Merge pull request #1257 from thecodingmachine/jonnytest1-tiles-start-positions

Merging Jonnytest1's PR tiles-start-positions + Correction of metadata function

.gitignore

@@ -7,4 +7,5 @@ docker-compose.override.yaml
 maps/yarn.lock
 maps/dist/computer.js
 maps/dist/computer.js.map
-/node_modules/
+node_modules
+_

CONTRIBUTING.md

@@ -42,7 +42,7 @@ Before committing, be sure to install the "Prettier" precommit hook that will re
 In order to enable the "Prettier" precommit hook, at the root of the project, run:
 
 ```console
-$ yarn run install
+$ yarn install
 $ yarn run prepare
 ```
 

front/package.json

@@ -61,7 +61,7 @@
     "serve": "cross-env TS_NODE_PROJECT=\"tsconfig-for-webpack.json\" webpack serve --open",
     "build": "cross-env TS_NODE_PROJECT=\"tsconfig-for-webpack.json\" NODE_ENV=production webpack",
     "build-typings": "cross-env TS_NODE_PROJECT=\"tsconfig-for-webpack.json\" NODE_ENV=production BUILD_TYPINGS=1 webpack",
-    "test": "TS_NODE_PROJECT=\"tsconfig-for-jasmine.json\" ts-node node_modules/jasmine/bin/jasmine --config=jasmine.json",
+    "test": "cross-env TS_NODE_PROJECT=\"tsconfig-for-jasmine.json\" ts-node node_modules/jasmine/bin/jasmine --config=jasmine.json",
     "lint": "node_modules/.bin/eslint src/ . --ext .ts",
     "fix": "node_modules/.bin/eslint --fix src/ . --ext .ts",
     "precommit": "lint-staged",

front/src/Api/Events/DataLayerEvent.ts

@@ -1,13 +1,12 @@
 import * as tg from "generic-type-guard";
 
-
+export const isDataLayerEvent = new tg.IsInterface()
-
+    .withProperties({
-export const isDataLayerEvent =
+        data: tg.isObject,
-    new tg.IsInterface().withProperties({
+    })
-        data: tg.isObject
+    .get();
-    }).get();
 
 /**
  * A message sent from the game to the iFrame when the data of the layers change after the iFrame send a message to the game that it want to listen to the data of the layers
  */
-export type DataLayerEvent = tg.GuardedType<typeof isDataLayerEvent>;
+export type DataLayerEvent = tg.GuardedType<typeof isDataLayerEvent>;

front/src/Api/Events/GameStateEvent.ts

@@ -1,14 +1,15 @@
 import * as tg from "generic-type-guard";
 
-export const isGameStateEvent =
+export const isGameStateEvent = new tg.IsInterface()
-    new tg.IsInterface().withProperties({
+    .withProperties({
-            roomId: tg.isString,
+        roomId: tg.isString,
-            mapUrl: tg.isString,
+        mapUrl: tg.isString,
-            nickname: tg.isUnion(tg.isString, tg.isNull),
+        nickname: tg.isUnion(tg.isString, tg.isNull),
-            uuid: tg.isUnion(tg.isString, tg.isUndefined),
+        uuid: tg.isUnion(tg.isString, tg.isUndefined),
-            startLayerName: tg.isUnion(tg.isString, tg.isNull),
+        startLayerName: tg.isUnion(tg.isString, tg.isNull),
-            tags : tg.isArray(tg.isString),
+        tags: tg.isArray(tg.isString),
-    }).get();
+    })
+    .get();
 /**
  * A message sent from the game to the iFrame when the gameState is received by the script
  */

front/src/Api/Events/HasPlayerMovedEvent.ts

@@ -1,19 +1,17 @@
 import * as tg from "generic-type-guard";
 
-
+export const isHasPlayerMovedEvent = new tg.IsInterface()
-
+    .withProperties({
-export const isHasPlayerMovedEvent =
+        direction: tg.isElementOf("right", "left", "up", "down"),
-    new tg.IsInterface().withProperties({
-        direction: tg.isElementOf('right', 'left', 'up', 'down'),
         moving: tg.isBoolean,
         x: tg.isNumber,
-        y: tg.isNumber
+        y: tg.isNumber,
-    }).get();
+    })
+    .get();
 
 /**
  * A message sent from the game to the iFrame to notify a movement from the current player.
  */
 export type HasPlayerMovedEvent = tg.GuardedType<typeof isHasPlayerMovedEvent>;
 
-
+export type HasPlayerMovedEventCallback = (event: HasPlayerMovedEvent) => void;
-export type HasPlayerMovedEventCallback = (event: HasPlayerMovedEvent) => void

front/src/Api/Events/IframeEvent.ts

@@ -1,73 +1,71 @@
-
+import type { GameStateEvent } from "./GameStateEvent";
-import type { GameStateEvent } from './GameStateEvent';
+import type { ButtonClickedEvent } from "./ButtonClickedEvent";
-import type { ButtonClickedEvent } from './ButtonClickedEvent';
+import type { ChatEvent } from "./ChatEvent";
-import type { ChatEvent } from './ChatEvent';
+import type { ClosePopupEvent } from "./ClosePopupEvent";
-import type { ClosePopupEvent } from './ClosePopupEvent';
+import type { EnterLeaveEvent } from "./EnterLeaveEvent";
-import type { EnterLeaveEvent } from './EnterLeaveEvent';
+import type { GoToPageEvent } from "./GoToPageEvent";
-import type { GoToPageEvent } from './GoToPageEvent';
+import type { LoadPageEvent } from "./LoadPageEvent";
-import type { LoadPageEvent } from './LoadPageEvent';
+import type { OpenCoWebSiteEvent } from "./OpenCoWebSiteEvent";
-import type { OpenCoWebSiteEvent } from './OpenCoWebSiteEvent';
+import type { OpenPopupEvent } from "./OpenPopupEvent";
-import type { OpenPopupEvent } from './OpenPopupEvent';
+import type { OpenTabEvent } from "./OpenTabEvent";
-import type { OpenTabEvent } from './OpenTabEvent';
+import type { UserInputChatEvent } from "./UserInputChatEvent";
-import type { UserInputChatEvent } from './UserInputChatEvent';
 import type { DataLayerEvent } from "./DataLayerEvent";
-import type { LayerEvent } from './LayerEvent';
+import type { LayerEvent } from "./LayerEvent";
 import type { SetPropertyEvent } from "./setPropertyEvent";
 import type { LoadSoundEvent } from "./LoadSoundEvent";
 import type { PlaySoundEvent } from "./PlaySoundEvent";
 import type { MenuItemClickedEvent } from "./ui/MenuItemClickedEvent";
-import type { MenuItemRegisterEvent } from './ui/MenuItemRegisterEvent';
+import type { MenuItemRegisterEvent } from "./ui/MenuItemRegisterEvent";
 import type { HasPlayerMovedEvent } from "./HasPlayerMovedEvent";
 import type { SetTilesEvent } from "./SetTilesEvent";
 
 export interface TypedMessageEvent<T> extends MessageEvent {
-    data: T
+    data: T;
 }
 
 export type IframeEventMap = {
-    //getState: GameStateEvent,
+    loadPage: LoadPageEvent;
-    loadPage: LoadPageEvent
+    chat: ChatEvent;
-    chat: ChatEvent,
+    openPopup: OpenPopupEvent;
-    openPopup: OpenPopupEvent
+    closePopup: ClosePopupEvent;
-    closePopup: ClosePopupEvent
+    openTab: OpenTabEvent;
-    openTab: OpenTabEvent
+    goToPage: GoToPageEvent;
-    goToPage: GoToPageEvent
+    openCoWebSite: OpenCoWebSiteEvent;
-    openCoWebSite: OpenCoWebSiteEvent
+    closeCoWebSite: null;
-    closeCoWebSite: null
+    disablePlayerControls: null;
-    disablePlayerControls: null
+    restorePlayerControls: null;
-    restorePlayerControls: null
+    displayBubble: null;
-    displayBubble: null
+    removeBubble: null;
-    removeBubble: null
+    onPlayerMove: undefined;
-    onPlayerMove: undefined
+    showLayer: LayerEvent;
-    showLayer: LayerEvent
+    hideLayer: LayerEvent;
-    hideLayer: LayerEvent
+    setProperty: SetPropertyEvent;
-    setProperty: SetPropertyEvent
+    getDataLayer: undefined;
-    getDataLayer: undefined
+    loadSound: LoadSoundEvent;
-    loadSound: LoadSoundEvent
+    playSound: PlaySoundEvent;
-    playSound: PlaySoundEvent
+    stopSound: null;
-    stopSound: null
+    getState: undefined;
-    setTiles: SetTilesEvent
+    registerMenuCommand: MenuItemRegisterEvent;
-    getState: undefined,
+    setTiles: SetTilesEvent;
-    registerMenuCommand: MenuItemRegisterEvent
+};
-}
 export interface IframeEvent<T extends keyof IframeEventMap> {
     type: T;
     data: IframeEventMap[T];
 }
 
-
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
-export const isIframeEventWrapper = (event: any): event is IframeEvent<keyof IframeEventMap> => typeof event.type === 'string';
+export const isIframeEventWrapper = (event: any): event is IframeEvent<keyof IframeEventMap> =>
+    typeof event.type === "string";
 
 export interface IframeResponseEventMap {
-    userInputChat: UserInputChatEvent
+    userInputChat: UserInputChatEvent;
-    enterEvent: EnterLeaveEvent
+    enterEvent: EnterLeaveEvent;
-    leaveEvent: EnterLeaveEvent
+    leaveEvent: EnterLeaveEvent;
-    buttonClickedEvent: ButtonClickedEvent
+    buttonClickedEvent: ButtonClickedEvent;
-    gameState: GameStateEvent
+    gameState: GameStateEvent;
-    hasPlayerMoved: HasPlayerMovedEvent
+    hasPlayerMoved: HasPlayerMovedEvent;
-    dataLayer: DataLayerEvent
+    dataLayer: DataLayerEvent;
-    menuItemClicked: MenuItemClickedEvent
+    menuItemClicked: MenuItemClickedEvent;
 }
 export interface IframeResponseEvent<T extends keyof IframeResponseEventMap> {
     type: T;
@@ -75,4 +73,6 @@ export interface IframeResponseEvent<T extends keyof IframeResponseEventMap> {
 }
 
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
-export const isIframeResponseEventWrapper = (event: { type?: string }): event is IframeResponseEvent<keyof IframeResponseEventMap> => typeof event.type === 'string';
+export const isIframeResponseEventWrapper = (event: {
+    type?: string;
+}): event is IframeResponseEvent<keyof IframeResponseEventMap> => typeof event.type === "string";

front/src/Api/Events/LayerEvent.ts

@@ -1,9 +1,10 @@
 import * as tg from "generic-type-guard";
 
-export const isLayerEvent =
+export const isLayerEvent = new tg.IsInterface()
-    new tg.IsInterface().withProperties({
+    .withProperties({
         name: tg.isString,
-    }).get();
+    })
+    .get();
 /**
  * A message sent from the iFrame to the game to show/hide a layer.
  */

front/src/Api/Events/LoadPageEvent.ts

@@ -1,13 +1,12 @@
 import * as tg from "generic-type-guard";
 
-
+export const isLoadPageEvent = new tg.IsInterface()
-
+    .withProperties({
-export const isLoadPageEvent =
-    new tg.IsInterface().withProperties({
         url: tg.isString,
-    }).get();
+    })
+    .get();
 
 /**
  * A message sent from the iFrame to the game to add a message in the chat.
  */
-export type LoadPageEvent = tg.GuardedType<typeof isLoadPageEvent>;
+export type LoadPageEvent = tg.GuardedType<typeof isLoadPageEvent>;

front/src/Api/Events/OpenCoWebSiteEvent.ts

@@ -1,13 +1,12 @@
 import * as tg from "generic-type-guard";
 
-
+export const isOpenCoWebsite = new tg.IsInterface()
-
+    .withProperties({
-export const isOpenCoWebsite =
-    new tg.IsInterface().withProperties({
         url: tg.isString,
         allowApi: tg.isBoolean,
         allowPolicy: tg.isString,
-    }).get();
+    })
+    .get();
 
 /**
  * A message sent from the iFrame to the game to add a message in the chat.

front/src/Api/Events/SetTilesEvent.ts

@@ -1,14 +1,15 @@
 import * as tg from "generic-type-guard";
 
-export const isSetTilesEvent =
+export const isSetTilesEvent = tg.isArray(
-    tg.isArray(
+    new tg.IsInterface()
-        new tg.IsInterface().withProperties({
+        .withProperties({
             x: tg.isNumber,
             y: tg.isNumber,
             tile: tg.isUnion(tg.isNumber, tg.isString),
-            layer: tg.isString
+            layer: tg.isString,
-        }).get()
+        })
-    );
+        .get()
+);
 /**
  * A message sent from the iFrame to the game to set one or many tiles.
  */

front/src/Api/Events/setPropertyEvent.ts

@@ -1,12 +1,13 @@
 import * as tg from "generic-type-guard";
 
-export const isSetPropertyEvent =
+export const isSetPropertyEvent = new tg.IsInterface()
-    new tg.IsInterface().withProperties({
+    .withProperties({
         layerName: tg.isString,
         propertyName: tg.isString,
-        propertyValue: tg.isUnion(tg.isString, tg.isUnion(tg.isNumber, tg.isUnion(tg.isBoolean, tg.isUndefined)))
+        propertyValue: tg.isUnion(tg.isString, tg.isUnion(tg.isNumber, tg.isUnion(tg.isBoolean, tg.isUndefined))),
-    }).get();
+    })
+    .get();
 /**
  * A message sent from the iFrame to the game to change the value of the property of the layer
  */
-export type SetPropertyEvent = tg.GuardedType<typeof isSetPropertyEvent>;
+export type SetPropertyEvent = tg.GuardedType<typeof isSetPropertyEvent>;

front/src/Api/Events/ui/MenuItemClickedEvent.ts

@@ -1,12 +1,11 @@
 import * as tg from "generic-type-guard";
 
-export const isMenuItemClickedEvent =
+export const isMenuItemClickedEvent = new tg.IsInterface()
-    new tg.IsInterface().withProperties({
+    .withProperties({
-        menuItem: tg.isString
+        menuItem: tg.isString,
-    }).get();
+    })
+    .get();
 /**
  * A message sent from the game to the iFrame when a menu item is clicked.
  */
 export type MenuItemClickedEvent = tg.GuardedType<typeof isMenuItemClickedEvent>;
-
-

front/src/Api/Events/ui/MenuItemRegisterEvent.ts

@@ -1,25 +1,26 @@
 import * as tg from "generic-type-guard";
-import { Subject } from 'rxjs';
+import { Subject } from "rxjs";
 
-export const isMenuItemRegisterEvent =
+export const isMenuItemRegisterEvent = new tg.IsInterface()
-    new tg.IsInterface().withProperties({
+    .withProperties({
-        menutItem: tg.isString
+        menutItem: tg.isString,
-    }).get();
+    })
+    .get();
 /**
  * A message sent from the iFrame to the game to add a new menu item.
  */
 export type MenuItemRegisterEvent = tg.GuardedType<typeof isMenuItemRegisterEvent>;
 
-export const isMenuItemRegisterIframeEvent =
+export const isMenuItemRegisterIframeEvent = new tg.IsInterface()
-    new tg.IsInterface().withProperties({
+    .withProperties({
         type: tg.isSingletonString("registerMenuCommand"),
-        data: isMenuItemRegisterEvent
+        data: isMenuItemRegisterEvent,
-    }).get();
+    })
-
+    .get();
 
 const _registerMenuCommandStream: Subject<string> = new Subject();
 export const registerMenuCommandStream = _registerMenuCommandStream.asObservable();
 
 export function handleMenuItemRegistrationEvent(event: MenuItemRegisterEvent) {
-    _registerMenuCommandStream.next(event.menutItem)
+    _registerMenuCommandStream.next(event.menutItem);
-}
+}

front/src/Api/IframeListener.ts

@@ -1,42 +1,41 @@
-import {Subject} from "rxjs";
+import { Subject } from "rxjs";
-import {ChatEvent, isChatEvent} from "./Events/ChatEvent";
+import { ChatEvent, isChatEvent } from "./Events/ChatEvent";
-import {HtmlUtils} from "../WebRtc/HtmlUtils";
+import { HtmlUtils } from "../WebRtc/HtmlUtils";
-import type {EnterLeaveEvent} from "./Events/EnterLeaveEvent";
+import type { EnterLeaveEvent } from "./Events/EnterLeaveEvent";
-import {isOpenPopupEvent, OpenPopupEvent} from "./Events/OpenPopupEvent";
+import { isOpenPopupEvent, OpenPopupEvent } from "./Events/OpenPopupEvent";
-import {isOpenTabEvent, OpenTabEvent} from "./Events/OpenTabEvent";
+import { isOpenTabEvent, OpenTabEvent } from "./Events/OpenTabEvent";
-import type {ButtonClickedEvent} from "./Events/ButtonClickedEvent";
+import type { ButtonClickedEvent } from "./Events/ButtonClickedEvent";
-import {ClosePopupEvent, isClosePopupEvent} from "./Events/ClosePopupEvent";
+import { ClosePopupEvent, isClosePopupEvent } from "./Events/ClosePopupEvent";
-import {scriptUtils} from "./ScriptUtils";
+import { scriptUtils } from "./ScriptUtils";
-import {GoToPageEvent, isGoToPageEvent} from "./Events/GoToPageEvent";
+import { GoToPageEvent, isGoToPageEvent } from "./Events/GoToPageEvent";
-import {isOpenCoWebsite, OpenCoWebSiteEvent} from "./Events/OpenCoWebSiteEvent";
+import { isOpenCoWebsite, OpenCoWebSiteEvent } from "./Events/OpenCoWebSiteEvent";
 import {
     IframeEvent,
     IframeEventMap,
     IframeResponseEvent,
     IframeResponseEventMap,
     isIframeEventWrapper,
-    TypedMessageEvent
+    TypedMessageEvent,
 } from "./Events/IframeEvent";
-import type {UserInputChatEvent} from "./Events/UserInputChatEvent";
+import type { UserInputChatEvent } from "./Events/UserInputChatEvent";
-import {isPlaySoundEvent, PlaySoundEvent} from "./Events/PlaySoundEvent";
+import { isPlaySoundEvent, PlaySoundEvent } from "./Events/PlaySoundEvent";
-import {isStopSoundEvent, StopSoundEvent} from "./Events/StopSoundEvent";
+import { isStopSoundEvent, StopSoundEvent } from "./Events/StopSoundEvent";
-import {isLoadSoundEvent, LoadSoundEvent} from "./Events/LoadSoundEvent";
+import { isLoadSoundEvent, LoadSoundEvent } from "./Events/LoadSoundEvent";
-import {isSetPropertyEvent, SetPropertyEvent} from "./Events/setPropertyEvent";
+import { isSetPropertyEvent, SetPropertyEvent } from "./Events/setPropertyEvent";
-import {isLayerEvent, LayerEvent} from "./Events/LayerEvent";
+import { isLayerEvent, LayerEvent } from "./Events/LayerEvent";
-import {isMenuItemRegisterEvent,} from "./Events/ui/MenuItemRegisterEvent";
+import { isMenuItemRegisterEvent } from "./Events/ui/MenuItemRegisterEvent";
-import type {DataLayerEvent} from "./Events/DataLayerEvent";
+import type { DataLayerEvent } from "./Events/DataLayerEvent";
-import type {GameStateEvent} from "./Events/GameStateEvent";
+import type { GameStateEvent } from "./Events/GameStateEvent";
-import type {HasPlayerMovedEvent} from "./Events/HasPlayerMovedEvent";
+import type { HasPlayerMovedEvent } from "./Events/HasPlayerMovedEvent";
-import {isLoadPageEvent} from "./Events/LoadPageEvent";
+import { isLoadPageEvent } from "./Events/LoadPageEvent";
-import {handleMenuItemRegistrationEvent, isMenuItemRegisterIframeEvent} from "./Events/ui/MenuItemRegisterEvent";
+import { handleMenuItemRegistrationEvent, isMenuItemRegisterIframeEvent } from "./Events/ui/MenuItemRegisterEvent";
-import {SetTilesEvent, isSetTilesEvent} from "./Events/SetTilesEvent";
+import { SetTilesEvent, isSetTilesEvent } from "./Events/SetTilesEvent";
 
 /**
  * Listens to messages from iframes and turn those messages into easy to use observables.
  * Also allows to send messages to those iframes.
  */
 class IframeListener {
-
     private readonly _chatStream: Subject<ChatEvent> = new Subject();
     public readonly chatStream = this._chatStream.asObservable();
 
@@ -112,116 +111,113 @@ class IframeListener {
     private sendPlayerMove: boolean = false;
 
     init() {
-        window.addEventListener("message", (message: TypedMessageEvent<IframeEvent<keyof IframeEventMap>>) => {
+        window.addEventListener(
-            // Do we trust the sender of this message?
+            "message",
-            // Let's only accept messages from the iframe that are allowed.
+            (message: TypedMessageEvent<IframeEvent<keyof IframeEventMap>>) => {
-            // Note: maybe we could restrict on the domain too for additional security (in case the iframe goes to another domain).
+                // Do we trust the sender of this message?
-            let foundSrc: string | undefined;
+                // Let's only accept messages from the iframe that are allowed.
+                // Note: maybe we could restrict on the domain too for additional security (in case the iframe goes to another domain).
+                let foundSrc: string | undefined;
 
-            let iframe: HTMLIFrameElement;
+                let iframe: HTMLIFrameElement;
-            for (iframe of this.iframes) {
+                for (iframe of this.iframes) {
-                if (iframe.contentWindow === message.source) {
+                    if (iframe.contentWindow === message.source) {
-                    foundSrc = iframe.src;
+                        foundSrc = iframe.src;
-                    break;
+                        break;
+                    }
                 }
-            }
 
-            const payload = message.data;
+                const payload = message.data;
+
+                if (foundSrc === undefined) {
+                    if (isIframeEventWrapper(payload)) {
+                        console.warn(
+                            "It seems an iFrame is trying to communicate with WorkAdventure but was not explicitly granted the permission to do so. " +
+                                "If you are looking to use the WorkAdventure Scripting API inside an iFrame, you should allow the " +
+                                'iFrame to communicate with WorkAdventure by using the "openWebsiteAllowApi" property in your map (or passing "true" as a second' +
+                                "parameter to WA.nav.openCoWebSite())"
+                        );
+                    }
+                    return;
+                }
+
+                foundSrc = this.getBaseUrl(foundSrc, message.source);
 
-            if (foundSrc === undefined) {
                 if (isIframeEventWrapper(payload)) {
-                    console.warn('It seems an iFrame is trying to communicate with WorkAdventure but was not explicitly granted the permission to do so. ' +
+                    if (payload.type === "showLayer" && isLayerEvent(payload.data)) {
-                        'If you are looking to use the WorkAdventure Scripting API inside an iFrame, you should allow the ' +
+                        this._showLayerStream.next(payload.data);
-                        'iFrame to communicate with WorkAdventure by using the "openWebsiteAllowApi" property in your map (or passing "true" as a second' +
+                    } else if (payload.type === "hideLayer" && isLayerEvent(payload.data)) {
-                        'parameter to WA.nav.openCoWebSite())');
+                        this._hideLayerStream.next(payload.data);
+                    } else if (payload.type === "setProperty" && isSetPropertyEvent(payload.data)) {
+                        this._setPropertyStream.next(payload.data);
+                    } else if (payload.type === "chat" && isChatEvent(payload.data)) {
+                        this._chatStream.next(payload.data);
+                    } else if (payload.type === "openPopup" && isOpenPopupEvent(payload.data)) {
+                        this._openPopupStream.next(payload.data);
+                    } else if (payload.type === "closePopup" && isClosePopupEvent(payload.data)) {
+                        this._closePopupStream.next(payload.data);
+                    } else if (payload.type === "openTab" && isOpenTabEvent(payload.data)) {
+                        scriptUtils.openTab(payload.data.url);
+                    } else if (payload.type === "goToPage" && isGoToPageEvent(payload.data)) {
+                        scriptUtils.goToPage(payload.data.url);
+                    } else if (payload.type === "loadPage" && isLoadPageEvent(payload.data)) {
+                        this._loadPageStream.next(payload.data.url);
+                    } else if (payload.type === "playSound" && isPlaySoundEvent(payload.data)) {
+                        this._playSoundStream.next(payload.data);
+                    } else if (payload.type === "stopSound" && isStopSoundEvent(payload.data)) {
+                        this._stopSoundStream.next(payload.data);
+                    } else if (payload.type === "loadSound" && isLoadSoundEvent(payload.data)) {
+                        this._loadSoundStream.next(payload.data);
+                    } else if (payload.type === "openCoWebSite" && isOpenCoWebsite(payload.data)) {
+                        scriptUtils.openCoWebsite(
+                            payload.data.url,
+                            foundSrc,
+                            payload.data.allowApi,
+                            payload.data.allowPolicy
+                        );
+                    } else if (payload.type === "closeCoWebSite") {
+                        scriptUtils.closeCoWebSite();
+                    } else if (payload.type === "disablePlayerControls") {
+                        this._disablePlayerControlStream.next();
+                    } else if (payload.type === "restorePlayerControls") {
+                        this._enablePlayerControlStream.next();
+                    } else if (payload.type === "displayBubble") {
+                        this._displayBubbleStream.next();
+                    } else if (payload.type === "removeBubble") {
+                        this._removeBubbleStream.next();
+                    } else if (payload.type == "getState") {
+                        this._gameStateStream.next();
+                    } else if (payload.type == "onPlayerMove") {
+                        this.sendPlayerMove = true;
+                    } else if (payload.type == "getDataLayer") {
+                        this._dataLayerChangeStream.next();
+                    } else if (isMenuItemRegisterIframeEvent(payload)) {
+                        const data = payload.data.menutItem;
+                        // @ts-ignore
+                        this.iframeCloseCallbacks.get(iframe).push(() => {
+                            this._unregisterMenuCommandStream.next(data);
+                        });
+                        handleMenuItemRegistrationEvent(payload.data);
+                    } else if (payload.type == "setTiles" && isSetTilesEvent(payload.data)) {
+                        this._setTilesStream.next(payload.data);
+                    }
                 }
-                return;
+            },
-            }
+            false
-
+        );
-            foundSrc = this.getBaseUrl(foundSrc, message.source);
-
-            if (isIframeEventWrapper(payload)) {
-                if (payload.type === 'showLayer' && isLayerEvent(payload.data)) {
-                    this._showLayerStream.next(payload.data);
-                } else if (payload.type === 'hideLayer' && isLayerEvent(payload.data)) {
-                    this._hideLayerStream.next(payload.data);
-                } else if (payload.type === 'setProperty' && isSetPropertyEvent(payload.data)) {
-                    this._setPropertyStream.next(payload.data);
-                } else if (payload.type === 'chat' && isChatEvent(payload.data)) {
-                    this._chatStream.next(payload.data);
-                } else if (payload.type === 'openPopup' && isOpenPopupEvent(payload.data)) {
-                    this._openPopupStream.next(payload.data);
-                } else if (payload.type === 'closePopup' && isClosePopupEvent(payload.data)) {
-                    this._closePopupStream.next(payload.data);
-                }
-                else if (payload.type === 'openTab' && isOpenTabEvent(payload.data)) {
-                    scriptUtils.openTab(payload.data.url);
-                }
-                else if (payload.type === 'goToPage' && isGoToPageEvent(payload.data)) {
-                    scriptUtils.goToPage(payload.data.url);
-                }
-                else if (payload.type === 'loadPage' && isLoadPageEvent(payload.data)) {
-                    this._loadPageStream.next(payload.data.url);
-                }
-                else if (payload.type === 'playSound' && isPlaySoundEvent(payload.data)) {
-                    this._playSoundStream.next(payload.data);
-                }
-                else if (payload.type === 'stopSound' && isStopSoundEvent(payload.data)) {
-                    this._stopSoundStream.next(payload.data);
-                }
-                else if (payload.type === 'loadSound' && isLoadSoundEvent(payload.data)) {
-                    this._loadSoundStream.next(payload.data);
-                }
-                else if (payload.type === 'openCoWebSite' && isOpenCoWebsite(payload.data)) {
-                    scriptUtils.openCoWebsite(payload.data.url, foundSrc, payload.data.allowApi, payload.data.allowPolicy);
-                }
-
-                else if (payload.type === 'closeCoWebSite') {
-                    scriptUtils.closeCoWebSite();
-                }
-
-                else if (payload.type === 'disablePlayerControls') {
-                    this._disablePlayerControlStream.next();
-                }
-                else if (payload.type === 'restorePlayerControls') {
-                    this._enablePlayerControlStream.next();
-                } else if (payload.type === 'displayBubble') {
-                    this._displayBubbleStream.next();
-                } else if (payload.type === 'removeBubble') {
-                    this._removeBubbleStream.next();
-                } else if (payload.type == "getState") {
-                    this._gameStateStream.next();
-                } else if (payload.type == "onPlayerMove") {
-                    this.sendPlayerMove = true
-                } else if (payload.type == "getDataLayer") {
-                    this._dataLayerChangeStream.next();
-                } else if (isMenuItemRegisterIframeEvent(payload)) {
-                    const data = payload.data.menutItem;
-                    // @ts-ignore
-                    this.iframeCloseCallbacks.get(iframe).push(() => {
-                        this._unregisterMenuCommandStream.next(data);
-                    })
-                    handleMenuItemRegistrationEvent(payload.data)
-                } else if (payload.type == "setTiles" && isSetTilesEvent(payload.data)) {
-                    this._setTilesStream.next(payload.data);
-                }
-            }
-        }, false);
-
     }
 
     sendDataLayerEvent(dataLayerEvent: DataLayerEvent) {
         this.postMessage({
-            'type' : 'dataLayer',
+            type: "dataLayer",
-            'data' : dataLayerEvent
+            data: dataLayerEvent,
-        })
+        });
     }
 
-
     sendGameStateEvent(gameStateEvent: GameStateEvent) {
         this.postMessage({
-            'type': 'gameState',
+            type: "gameState",
-            'data': gameStateEvent
+            data: gameStateEvent,
         });
     }
 
@@ -234,25 +230,25 @@ class IframeListener {
     }
 
     unregisterIframe(iframe: HTMLIFrameElement): void {
-        this.iframeCloseCallbacks.get(iframe)?.forEach(callback => {
+        this.iframeCloseCallbacks.get(iframe)?.forEach((callback) => {
             callback();
         });
         this.iframes.delete(iframe);
     }
 
     registerScript(scriptUrl: string): void {
-        console.log('Loading map related script at ', scriptUrl)
+        console.log("Loading map related script at ", scriptUrl);
 
-        if (!process.env.NODE_ENV || process.env.NODE_ENV === 'development') {
+        if (!process.env.NODE_ENV || process.env.NODE_ENV === "development") {
             // Using external iframe mode (
-            const iframe = document.createElement('iframe');
+            const iframe = document.createElement("iframe");
             iframe.id = IframeListener.getIFrameId(scriptUrl);
-            iframe.style.display = 'none';
+            iframe.style.display = "none";
-            iframe.src = '/iframe.html?script=' + encodeURIComponent(scriptUrl);
+            iframe.src = "/iframe.html?script=" + encodeURIComponent(scriptUrl);
 
             // We are putting a sandbox on this script because it will run in the same domain as the main website.
-            iframe.sandbox.add('allow-scripts');
+            iframe.sandbox.add("allow-scripts");
-            iframe.sandbox.add('allow-top-navigation-by-user-activation');
+            iframe.sandbox.add("allow-top-navigation-by-user-activation");
 
             document.body.prepend(iframe);
 
@@ -260,45 +256,50 @@ class IframeListener {
             this.registerIframe(iframe);
         } else {
             // production code
-            const iframe = document.createElement('iframe');
+            const iframe = document.createElement("iframe");
             iframe.id = IframeListener.getIFrameId(scriptUrl);
-            iframe.style.display = 'none';
+            iframe.style.display = "none";
 
             // We are putting a sandbox on this script because it will run in the same domain as the main website.
-            iframe.sandbox.add('allow-scripts');
+            iframe.sandbox.add("allow-scripts");
-            iframe.sandbox.add('allow-top-navigation-by-user-activation');
+            iframe.sandbox.add("allow-top-navigation-by-user-activation");
 
             //iframe.src = "data:text/html;charset=utf-8," + escape(html);
-            iframe.srcdoc = '<!doctype html>\n' +
+            iframe.srcdoc =
-                '\n' +
+                "<!doctype html>\n" +
+                "\n" +
                 '<html lang="en">\n' +
-                '<head>\n' +
+                "<head>\n" +
-                '<script src="' + window.location.protocol + '//' + window.location.host + '/iframe_api.js" ></script>\n' +
+                '<script src="' +
-                '<script src="' + scriptUrl + '" ></script>\n' +
+                window.location.protocol +
-                '<title></title>\n' +
+                "//" +
-                '</head>\n' +
+                window.location.host +
-                '</html>\n';
+                '/iframe_api.js" ></script>\n' +
+                '<script src="' +
+                scriptUrl +
+                '" ></script>\n' +
+                "<title></title>\n" +
+                "</head>\n" +
+                "</html>\n";
 
             document.body.prepend(iframe);
 
             this.scripts.set(scriptUrl, iframe);
             this.registerIframe(iframe);
         }
-
-
     }
 
-    private getBaseUrl(src: string, source: MessageEventSource | null): string{
+    private getBaseUrl(src: string, source: MessageEventSource | null): string {
-       for (const script of this.scripts) {
+        for (const script of this.scripts) {
-           if (script[1].contentWindow === source) {
+            if (script[1].contentWindow === source) {
-               return script[0];
+                return script[0];
-           }
+            }
-       }
+        }
-       return src;
+        return src;
     }
 
     private static getIFrameId(scriptUrl: string): string {
-        return 'script' + btoa(scriptUrl);
+        return "script" + btoa(scriptUrl);
     }
 
     unregisterScript(scriptUrl: string): void {
@@ -315,47 +316,47 @@ class IframeListener {
 
     sendUserInputChat(message: string) {
         this.postMessage({
-            'type': 'userInputChat',
+            type: "userInputChat",
-            'data': {
+            data: {
-                'message': message,
+                message: message,
-            } as UserInputChatEvent
+            } as UserInputChatEvent,
         });
     }
 
     sendEnterEvent(name: string) {
         this.postMessage({
-            'type': 'enterEvent',
+            type: "enterEvent",
-            'data': {
+            data: {
-                "name": name
+                name: name,
-            } as EnterLeaveEvent
+            } as EnterLeaveEvent,
         });
     }
 
     sendLeaveEvent(name: string) {
         this.postMessage({
-            'type': 'leaveEvent',
+            type: "leaveEvent",
-            'data': {
+            data: {
-                "name": name
+                name: name,
-            } as EnterLeaveEvent
+            } as EnterLeaveEvent,
         });
     }
 
     hasPlayerMoved(event: HasPlayerMovedEvent) {
         if (this.sendPlayerMove) {
             this.postMessage({
-                'type': 'hasPlayerMoved',
+                type: "hasPlayerMoved",
-                'data': event
+                data: event,
             });
         }
     }
 
     sendButtonClickedEvent(popupId: number, buttonId: number): void {
         this.postMessage({
-            'type': 'buttonClickedEvent',
+            type: "buttonClickedEvent",
-            'data': {
+            data: {
                 popupId,
-                buttonId
+                buttonId,
-            } as ButtonClickedEvent
+            } as ButtonClickedEvent,
         });
     }
 
@@ -364,10 +365,9 @@ class IframeListener {
      */
     public postMessage(message: IframeResponseEvent<keyof IframeResponseEventMap>) {
         for (const iframe of this.iframes) {
-            iframe.contentWindow?.postMessage(message, '*');
+            iframe.contentWindow?.postMessage(message, "*");
         }
     }
-
 }
 
 export const iframeListener = new IframeListener();

front/src/Api/ScriptUtils.ts

@@ -1,21 +1,19 @@
-import {coWebsiteManager} from "../WebRtc/CoWebsiteManager";
+import { coWebsiteManager } from "../WebRtc/CoWebsiteManager";
 
 class ScriptUtils {
-
+    public openTab(url: string) {
-    public openTab(url : string){
         window.open(url);
     }
 
-    public goToPage(url : string){
+    public goToPage(url: string) {
-         window.location.href = url;
+        window.location.href = url;
-
     }
 
     public openCoWebsite(url: string, base: string, api: boolean, policy: string) {
-           coWebsiteManager.loadCoWebsite(url, base, api, policy);
+        coWebsiteManager.loadCoWebsite(url, base, api, policy);
     }
 
-    public closeCoWebSite(){
+    public closeCoWebSite() {
         coWebsiteManager.closeCoWebsite();
     }
 }

front/src/Api/iframe/Ui/MenuItem.ts

@@ -1,11 +1,11 @@
-import type { MenuItemClickedEvent } from '../../Events/ui/MenuItemClickedEvent';
+import type { MenuItemClickedEvent } from "../../Events/ui/MenuItemClickedEvent";
-import { iframeListener } from '../../IframeListener';
+import { iframeListener } from "../../IframeListener";
 
 export function sendMenuClickedEvent(menuItem: string) {
     iframeListener.postMessage({
-        'type': 'menuItemClicked',
+        type: "menuItemClicked",
-        'data': {
+        data: {
             menuItem: menuItem,
-        } as MenuItemClickedEvent
+        } as MenuItemClickedEvent,
     });
-}
+}

front/src/Api/iframe/room.ts

@@ -16,7 +16,7 @@ const leaveStreams: Map<string, Subject<EnterLeaveEvent>> = new Map<string, Subj
 const dataLayerResolver = new Subject<DataLayerEvent>();
 const stateResolvers = new Subject<GameStateEvent>();
 
-let immutableDataPromise: Promise<GameStateEvent> | undefined = undefined;
+let immutableData: GameStateEvent;
 
 interface Room {
     id: string;
@@ -32,21 +32,21 @@ interface User {
 }
 
 interface TileDescriptor {
-    x: number
+    x: number;
-    y: number
+    y: number;
-    tile: number | string
+    tile: number | string;
-    layer: string
+    layer: string;
 }
 
-
 function getGameState(): Promise<GameStateEvent> {
-    if (immutableDataPromise === undefined) {
+    if (immutableData) {
-        immutableDataPromise = new Promise<GameStateEvent>((resolver, thrower) => {
+        return Promise.resolve(immutableData);
+    } else {
+        return new Promise<GameStateEvent>((resolver, thrower) => {
             stateResolvers.subscribe(resolver);
             sendToWorkadventure({ type: "getState", data: null });
         });
     }
-    return immutableDataPromise;
 }
 
 function getDataLayer(): Promise<DataLayerEvent> {
@@ -139,11 +139,10 @@ export class WorkadventureRoomCommands extends IframeApiContribution<Workadventu
     }
     setTiles(tiles: TileDescriptor[]) {
         sendToWorkadventure({
-            type: 'setTiles',
+            type: "setTiles",
-            data: tiles
+            data: tiles,
-        })
+        });
     }
-
 }
 
 export default new WorkadventureRoomCommands();

front/src/Components/Video/utils.ts

@@ -1,4 +1,4 @@
-export function getColorByString(str: string) : string|null {
+export function getColorByString(str: string): string | null {
     let hash = 0;
     if (str.length === 0) {
         return null;
@@ -7,10 +7,10 @@ export function getColorByString(str: string) : string|null {
         hash = str.charCodeAt(i) + ((hash << 5) - hash);
         hash = hash & hash;
     }
-    let color = '#';
+    let color = "#";
     for (let i = 0; i < 3; i++) {
         const value = (hash >> (i * 8)) & 255;
-        color += ('00' + value.toString(16)).substr(-2);
+        color += ("00" + value.toString(16)).substr(-2);
     }
     return color;
 }
@@ -20,8 +20,8 @@ export function srcObject(node: HTMLVideoElement, stream: MediaStream) {
     return {
         update(newStream: MediaStream) {
             if (node.srcObject != newStream) {
-                node.srcObject = newStream
+                node.srcObject = newStream;
             }
-        }
+        },
-    }
+    };
 }

front/src/Connexion/Room.ts

@@ -1,18 +1,18 @@
 import Axios from "axios";
-import {PUSHER_URL} from "../Enum/EnvironmentVariable";
+import { PUSHER_URL } from "../Enum/EnvironmentVariable";
-import type {CharacterTexture} from "./LocalUser";
+import type { CharacterTexture } from "./LocalUser";
 
-export class MapDetail{
+export class MapDetail {
-    constructor(public readonly mapUrl: string, public readonly textures : CharacterTexture[]|undefined) {
+    constructor(public readonly mapUrl: string, public readonly textures: CharacterTexture[] | undefined) {
     }
 }
 
 export class Room {
     public readonly id: string;
     public readonly isPublic: boolean;
-    private mapUrl: string|undefined;
+    private mapUrl: string | undefined;
-    private textures: CharacterTexture[]|undefined;
+    private textures: CharacterTexture[] | undefined;
-    private instance: string|undefined;
+    private instance: string | undefined;
     private _search: URLSearchParams;
 
     constructor(id: string) {
@@ -34,18 +34,21 @@ export class Room {
         this._search = new URLSearchParams(url.search);
     }
 
-    public static getIdFromIdentifier(identifier: string, baseUrl: string, currentInstance: string): {roomId: string, hash: string} {
+    public static getIdFromIdentifier(identifier: string, baseUrl: string, currentInstance: string): { roomId: string, hash: string | null } {
         let roomId = '';
-        let hash = '';
+        let hash = null;
         if (!identifier.startsWith('/_/') && !identifier.startsWith('/@/')) { //relative file link
             //Relative identifier can be deep enough to rewrite the base domain, so we cannot use the variable 'baseUrl' as the actual base url for the URL objects.
             //We instead use 'workadventure' as a dummy base value.
             const baseUrlObject = new URL(baseUrl);
-            const absoluteExitSceneUrl = new URL(identifier, 'http://workadventure/_/'+currentInstance+'/'+baseUrlObject.hostname+baseUrlObject.pathname);
+            const absoluteExitSceneUrl = new URL(identifier, 'http://workadventure/_/' + currentInstance + '/' + baseUrlObject.hostname + baseUrlObject.pathname);
             roomId = absoluteExitSceneUrl.pathname; //in case of a relative url, we need to create a public roomId
             roomId = roomId.substring(1); //remove the leading slash
             hash = absoluteExitSceneUrl.hash;
             hash = hash.substring(1); //remove the leading diese
+            if (!hash.length) {
+                hash = null
+            }
         } else { //absolute room Id
             const parts = identifier.split('#');
             roomId = parts[0];
@@ -54,7 +57,7 @@ export class Room {
                 hash = parts[1]
             }
         }
-        return {roomId, hash}
+        return { roomId, hash }
     }
 
     public async getMapDetail(): Promise<MapDetail> {
@@ -66,8 +69,8 @@ export class Room {
 
             if (this.isPublic) {
                 const match = /_\/[^/]+\/(.+)/.exec(this.id);
-                if (!match) throw new Error('Could not extract url from "'+this.id+'"');
+                if (!match) throw new Error('Could not extract url from "' + this.id + '"');
-                this.mapUrl = window.location.protocol+'//'+match[1];
+                this.mapUrl = window.location.protocol + '//' + match[1];
                 resolve(new MapDetail(this.mapUrl, this.textures));
                 return;
             } else {
@@ -76,7 +79,7 @@ export class Room {
 
                 Axios.get(`${PUSHER_URL}/map`, {
                     params: urlParts
-                }).then(({data}) => {
+                }).then(({ data }) => {
                     console.log('Map ', this.id, ' resolves to URL ', data.mapUrl);
                     resolve(data);
                     return;
@@ -99,13 +102,13 @@ export class Room {
 
         if (this.isPublic) {
             const match = /_\/([^/]+)\/.+/.exec(this.id);
-            if (!match) throw new Error('Could not extract instance from "'+this.id+'"');
+            if (!match) throw new Error('Could not extract instance from "' + this.id + '"');
             this.instance = match[1];
             return this.instance;
         } else {
             const match = /@\/([^/]+)\/([^/]+)\/.+/.exec(this.id);
-            if (!match) throw new Error('Could not extract instance from "'+this.id+'"');
+            if (!match) throw new Error('Could not extract instance from "' + this.id + '"');
-            this.instance = match[1]+'/'+match[2];
+            this.instance = match[1] + '/' + match[2];
             return this.instance;
         }
     }
@@ -114,7 +117,7 @@ export class Room {
         const regex = /@\/([^/]+)\/([^/]+)(?:\/([^/]*))?/gm;
         const match = regex.exec(url);
         if (!match) {
-            throw new Error('Invalid URL '+url);
+            throw new Error('Invalid URL ' + url);
         }
         const results: { organizationSlug: string, worldSlug: string, roomSlug?: string } = {
             organizationSlug: match[1],
@@ -126,8 +129,7 @@ export class Room {
         return results;
     }
 
-    public isDisconnected(): boolean
+    public isDisconnected(): boolean {
-    {
         const alone = this._search.get('alone');
         if (alone && alone !== '0' && alone.toLowerCase() !== 'false') {
             return true;

front/src/Connexion/RoomConnection.ts

@@ -11,7 +11,8 @@ import {
     RoomJoinedMessage,
     ServerToClientMessage,
     SetPlayerDetailsMessage,
-    SilentMessage, StopGlobalMessage,
+    SilentMessage,
+    StopGlobalMessage,
     UserJoinedMessage,
     UserLeftMessage,
     UserMovedMessage,
@@ -31,17 +32,22 @@ import {
     EmotePromptMessage,
     SendUserMessage,
     BanUserMessage,
-} from "../Messages/generated/messages_pb"
+} from "../Messages/generated/messages_pb";
 
 import type { UserSimplePeerInterface } from "../WebRtc/SimplePeer";
 import Direction = PositionMessage.Direction;
 import { ProtobufClientUtils } from "../Network/ProtobufClientUtils";
 import {
     EventMessage,
-    GroupCreatedUpdatedMessageInterface, ItemEventMessageInterface,
+    GroupCreatedUpdatedMessageInterface,
-    MessageUserJoined, OnConnectInterface, PlayGlobalMessageInterface, PositionInterface,
+    ItemEventMessageInterface,
+    MessageUserJoined,
+    OnConnectInterface,
+    PlayGlobalMessageInterface,
+    PositionInterface,
     RoomJoinedMessageInterface,
-    ViewportInterface, WebRtcDisconnectMessageInterface,
+    ViewportInterface,
+    WebRtcDisconnectMessageInterface,
     WebRtcSignalReceivedMessageInterface,
 } from "./ConnexionModels";
 import type { BodyResourceDescriptionInterface } from "../Phaser/Entity/PlayerTextures";
@@ -61,7 +67,8 @@ export class RoomConnection implements RoomConnection {
     private closed: boolean = false;
     private tags: string[] = [];
 
-    public static setWebsocketFactory(websocketFactory: (url: string) => any): void { // eslint-disable-line @typescript-eslint/no-explicit-any
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    public static setWebsocketFactory(websocketFactory: (url: string) => any): void {
         RoomConnection.websocketFactory = websocketFactory;
     }
 
@@ -70,27 +77,35 @@ export class RoomConnection implements RoomConnection {
      * @param token A JWT token containing the UUID of the user
      * @param roomId The ID of the room in the form "_/[instance]/[map_url]" or "@/[org]/[event]/[map]"
      */
-    public constructor(token: string | null, roomId: string, name: string, characterLayers: string[], position: PositionInterface, viewport: ViewportInterface, companion: string | null) {
+    public constructor(
+        token: string | null,
+        roomId: string,
+        name: string,
+        characterLayers: string[],
+        position: PositionInterface,
+        viewport: ViewportInterface,
+        companion: string | null
+    ) {
         let url = new URL(PUSHER_URL, window.location.toString()).toString();
-        url = url.replace('http://', 'ws://').replace('https://', 'wss://');
+        url = url.replace("http://", "ws://").replace("https://", "wss://");
-        if (!url.endsWith('/')) {
+        if (!url.endsWith("/")) {
-            url += '/';
+            url += "/";
         }
-        url += 'room';
+        url += "room";
-        url += '?roomId=' + (roomId ? encodeURIComponent(roomId) : '');
+        url += "?roomId=" + (roomId ? encodeURIComponent(roomId) : "");
-        url += '&token=' + (token ? encodeURIComponent(token) : '');
+        url += "&token=" + (token ? encodeURIComponent(token) : "");
-        url += '&name=' + encodeURIComponent(name);
+        url += "&name=" + encodeURIComponent(name);
         for (const layer of characterLayers) {
-            url += '&characterLayers=' + encodeURIComponent(layer);
+            url += "&characterLayers=" + encodeURIComponent(layer);
         }
-        url += '&x=' + Math.floor(position.x);
+        url += "&x=" + Math.floor(position.x);
-        url += '&y=' + Math.floor(position.y);
+        url += "&y=" + Math.floor(position.y);
-        url += '&top=' + Math.floor(viewport.top);
+        url += "&top=" + Math.floor(viewport.top);
-        url += '&bottom=' + Math.floor(viewport.bottom);
+        url += "&bottom=" + Math.floor(viewport.bottom);
-        url += '&left=' + Math.floor(viewport.left);
+        url += "&left=" + Math.floor(viewport.left);
-        url += '&right=' + Math.floor(viewport.right);
+        url += "&right=" + Math.floor(viewport.right);
-        if (typeof companion === 'string') {
+        if (typeof companion === "string") {
-            url += '&companion=' + encodeURIComponent(companion);
+            url += "&companion=" + encodeURIComponent(companion);
         }
 
         if (RoomConnection.websocketFactory) {
@@ -99,7 +114,7 @@ export class RoomConnection implements RoomConnection {
             this.socket = new WebSocket(url);
         }
 
-        this.socket.binaryType = 'arraybuffer';
+        this.socket.binaryType = "arraybuffer";
 
         let interval: ReturnType<typeof setInterval> | undefined = undefined;
 
@@ -109,7 +124,7 @@ export class RoomConnection implements RoomConnection {
             interval = setInterval(() => this.socket.send(pingMessage.serializeBinary().buffer), manualPingDelay);
         };
 
-        this.socket.addEventListener('close', (event) => {
+        this.socket.addEventListener("close", (event) => {
             if (interval) {
                 clearInterval(interval);
             }
@@ -126,7 +141,7 @@ export class RoomConnection implements RoomConnection {
 
             if (message.hasBatchmessage()) {
                 for (const subMessage of (message.getBatchmessage() as BatchMessage).getPayloadList()) {
-                    let event: string|null = null;
+                    let event: string | null = null;
                     let payload;
                     if (subMessage.hasUsermovedmessage()) {
                         event = EventMessage.USER_MOVED;
@@ -150,7 +165,7 @@ export class RoomConnection implements RoomConnection {
                         const emoteMessage = subMessage.getEmoteeventmessage() as EmoteEventMessage;
                         emoteEventStream.fire(emoteMessage.getActoruserid(), emoteMessage.getEmote());
                     } else {
-                        throw new Error('Unexpected batch message type');
+                        throw new Error("Unexpected batch message type");
                     }
 
                     if (event) {
@@ -171,8 +186,8 @@ export class RoomConnection implements RoomConnection {
                 this.dispatch(EventMessage.CONNECT, {
                     connection: this,
                     room: {
-                        items
+                        items,
-                    } as RoomJoinedMessageInterface
+                    } as RoomJoinedMessageInterface,
                 });
             } else if (message.hasWorldfullmessage()) {
                 worldFullMessageStream.onMessage();
@@ -183,7 +198,10 @@ export class RoomConnection implements RoomConnection {
             } else if (message.hasWebrtcsignaltoclientmessage()) {
                 this.dispatch(EventMessage.WEBRTC_SIGNAL, message.getWebrtcsignaltoclientmessage());
             } else if (message.hasWebrtcscreensharingsignaltoclientmessage()) {
-                this.dispatch(EventMessage.WEBRTC_SCREEN_SHARING_SIGNAL, message.getWebrtcscreensharingsignaltoclientmessage());
+                this.dispatch(
+                    EventMessage.WEBRTC_SCREEN_SHARING_SIGNAL,
+                    message.getWebrtcscreensharingsignaltoclientmessage()
+                );
             } else if (message.hasWebrtcstartmessage()) {
                 this.dispatch(EventMessage.WEBRTC_START, message.getWebrtcstartmessage());
             } else if (message.hasWebrtcdisconnectmessage()) {
@@ -205,10 +223,9 @@ export class RoomConnection implements RoomConnection {
             } else if (message.hasRefreshroommessage()) {
                 //todo: implement a way to notify the user the room was refreshed.
             } else {
-                throw new Error('Unknown message received');
+                throw new Error("Unknown message received");
             }
-
+        };
-        }
     }
 
     private dispatch(event: string, payload: unknown): void {
@@ -243,16 +260,16 @@ export class RoomConnection implements RoomConnection {
         positionMessage.setY(Math.floor(y));
         let directionEnum: Direction;
         switch (direction) {
-            case 'up':
+            case "up":
                 directionEnum = Direction.UP;
                 break;
-            case 'down':
+            case "down":
                 directionEnum = Direction.DOWN;
                 break;
-            case 'left':
+            case "left":
                 directionEnum = Direction.LEFT;
                 break;
-            case 'right':
+            case "right":
                 directionEnum = Direction.RIGHT;
                 break;
             default:
@@ -327,15 +344,17 @@ export class RoomConnection implements RoomConnection {
     private toMessageUserJoined(message: UserJoinedMessage): MessageUserJoined {
         const position = message.getPosition();
         if (position === undefined) {
-            throw new Error('Invalid JOIN_ROOM message');
+            throw new Error("Invalid JOIN_ROOM message");
         }
 
-        const characterLayers = message.getCharacterlayersList().map((characterLayer: CharacterLayerMessage): BodyResourceDescriptionInterface => {
+        const characterLayers = message
-            return {
+            .getCharacterlayersList()
-                name: characterLayer.getName(),
+            .map((characterLayer: CharacterLayerMessage): BodyResourceDescriptionInterface => {
-                img: characterLayer.getUrl()
+                return {
-            }
+                    name: characterLayer.getName(),
-        })
+                    img: characterLayer.getUrl(),
+                };
+            });
 
         const companion = message.getCompanion();
 
@@ -345,8 +364,8 @@ export class RoomConnection implements RoomConnection {
             characterLayers,
             visitCardUrl: message.getVisitcardurl(),
             position: ProtobufClientUtils.toPointInterface(position),
-            companion: companion ? companion.getName() : null
+            companion: companion ? companion.getName() : null,
-        }
+        };
     }
 
     public onUserMoved(callback: (message: UserMovedMessage) => void): void {
@@ -372,7 +391,9 @@ export class RoomConnection implements RoomConnection {
         });
     }
 
-    public onGroupUpdatedOrCreated(callback: (groupCreateUpdateMessage: GroupCreatedUpdatedMessageInterface) => void): void {
+    public onGroupUpdatedOrCreated(
+        callback: (groupCreateUpdateMessage: GroupCreatedUpdatedMessageInterface) => void
+    ): void {
         this.onMessage(EventMessage.GROUP_CREATE_UPDATE, (message: GroupUpdateMessage) => {
             callback(this.toGroupCreatedUpdatedMessage(message));
         });
@@ -381,14 +402,14 @@ export class RoomConnection implements RoomConnection {
     private toGroupCreatedUpdatedMessage(message: GroupUpdateMessage): GroupCreatedUpdatedMessageInterface {
         const position = message.getPosition();
         if (position === undefined) {
-            throw new Error('Missing position in GROUP_CREATE_UPDATE');
+            throw new Error("Missing position in GROUP_CREATE_UPDATE");
         }
 
         return {
             groupId: message.getGroupid(),
             position: position.toObject(),
-            groupSize: message.getGroupsize()
+            groupSize: message.getGroupsize(),
-        }
+        };
     }
 
     public onGroupDeleted(callback: (groupId: number) => void): void {
@@ -404,7 +425,7 @@ export class RoomConnection implements RoomConnection {
     }
 
     public onConnectError(callback: (error: Event) => void): void {
-        this.socket.addEventListener('error', callback)
+        this.socket.addEventListener("error", callback);
     }
 
     public onConnect(callback: (roomConnection: OnConnectInterface) => void): void {
@@ -476,11 +497,11 @@ export class RoomConnection implements RoomConnection {
     }
 
     public onServerDisconnected(callback: () => void): void {
-        this.socket.addEventListener('close', (event) => {
+        this.socket.addEventListener("close", (event) => {
             if (this.closed === true || connectionManager.unloading) {
                 return;
             }
-            console.log('Socket closed with code ' + event.code + ". Reason: " + event.reason);
+            console.log("Socket closed with code " + event.code + ". Reason: " + event.reason);
             if (event.code === 1000) {
                 // Normal closure case
                 return;
@@ -490,14 +511,14 @@ export class RoomConnection implements RoomConnection {
     }
 
     public getUserId(): number {
-        if (this.userId === null) throw 'UserId cannot be null!'
+        if (this.userId === null) throw "UserId cannot be null!";
         return this.userId;
     }
 
     disconnectMessage(callback: (message: WebRtcDisconnectMessageInterface) => void): void {
         this.onMessage(EventMessage.WEBRTC_DISCONNECT, (message: WebRtcDisconnectMessage) => {
             callback({
-                userId: message.getUserid()
+                userId: message.getUserid(),
             });
         });
     }
@@ -521,21 +542,22 @@ export class RoomConnection implements RoomConnection {
                 itemId: message.getItemid(),
                 event: message.getEvent(),
                 parameters: JSON.parse(message.getParametersjson()),
-                state: JSON.parse(message.getStatejson())
+                state: JSON.parse(message.getStatejson()),
             });
         });
     }
 
     public uploadAudio(file: FormData) {
-        return Axios.post(`${UPLOADER_URL}/upload-audio-message`, file).then((res: { data: {} }) => {
+        return Axios.post(`${UPLOADER_URL}/upload-audio-message`, file)
-            return res.data;
+            .then((res: { data: {} }) => {
-        }).catch((err) => {
+                return res.data;
-            console.error(err);
+            })
-            throw err;
+            .catch((err) => {
-        });
+                console.error(err);
+                throw err;
+            });
     }
 
-
     public receivePlayGlobalMessage(callback: (message: PlayGlobalMessageInterface) => void) {
         return this.onMessage(EventMessage.PLAY_GLOBAL_MESSAGE, (message: PlayGlobalMessage) => {
             callback({
@@ -605,12 +627,12 @@ export class RoomConnection implements RoomConnection {
     }
 
     public isAdmin(): boolean {
-        return this.hasTag('admin');
+        return this.hasTag("admin");
     }
 
     public emitEmoteEvent(emoteName: string): void {
         const emoteMessage = new EmotePromptMessage();
-        emoteMessage.setEmote(emoteName)
+        emoteMessage.setEmote(emoteName);
 
         const clientToServerMessage = new ClientToServerMessage();
         clientToServerMessage.setEmotepromptmessage(emoteMessage);
@@ -618,7 +640,7 @@ export class RoomConnection implements RoomConnection {
         this.socket.send(clientToServerMessage.serializeBinary().buffer);
     }
 
-    public getAllTags() : string[] {
+    public getAllTags(): string[] {
         return this.tags;
     }
 }

front/src/Phaser/Game/DirtyScene.ts

@@ -1,17 +1,17 @@
-import {ResizableScene} from "../Login/ResizableScene";
+import { ResizableScene } from "../Login/ResizableScene";
 import GameObject = Phaser.GameObjects.GameObject;
 import Events = Phaser.Scenes.Events;
 import AnimationEvents = Phaser.Animations.Events;
 import StructEvents = Phaser.Structs.Events;
-import {SKIP_RENDER_OPTIMIZATIONS} from "../../Enum/EnvironmentVariable";
+import { SKIP_RENDER_OPTIMIZATIONS } from "../../Enum/EnvironmentVariable";
 
 /**
  * A scene that can track its dirty/pristine state.
  */
 export abstract class DirtyScene extends ResizableScene {
     private isAlreadyTracking: boolean = false;
-    protected dirty:boolean = true;
+    protected dirty: boolean = true;
-    private objectListChanged:boolean = true;
+    private objectListChanged: boolean = true;
     private physicsEnabled: boolean = false;
 
     /**
@@ -59,7 +59,6 @@ export abstract class DirtyScene extends ResizableScene {
                 this.physicsEnabled = false;
             }
         });
-
     }
 
     private trackAnimation(): void {
@@ -71,7 +70,7 @@ export abstract class DirtyScene extends ResizableScene {
     }
 
     public markDirty(): void {
-        this.events.once(Phaser.Scenes.Events.POST_UPDATE, () => this.dirty = true);
+        this.events.once(Phaser.Scenes.Events.POST_UPDATE, () => (this.dirty = true));
     }
 
     public onResize(): void {

front/src/Phaser/Game/GameManager.ts

@@ -1,26 +1,24 @@
-import {GameScene} from "./GameScene";
+import { GameScene } from "./GameScene";
-import {connectionManager} from "../../Connexion/ConnectionManager";
+import { connectionManager } from "../../Connexion/ConnectionManager";
-import type {Room} from "../../Connexion/Room";
+import type { Room } from "../../Connexion/Room";
-import {MenuScene, MenuSceneName} from "../Menu/MenuScene";
+import { MenuScene, MenuSceneName } from "../Menu/MenuScene";
-import {LoginSceneName} from "../Login/LoginScene";
+import { LoginSceneName } from "../Login/LoginScene";
-import {SelectCharacterSceneName} from "../Login/SelectCharacterScene";
+import { SelectCharacterSceneName } from "../Login/SelectCharacterScene";
-import {EnableCameraSceneName} from "../Login/EnableCameraScene";
+import { EnableCameraSceneName } from "../Login/EnableCameraScene";
-import {localUserStore} from "../../Connexion/LocalUserStore";
+import { localUserStore } from "../../Connexion/LocalUserStore";
-import {get} from "svelte/store";
+import { get } from "svelte/store";
-import {requestedCameraState, requestedMicrophoneState} from "../../Stores/MediaStore";
+import { requestedCameraState, requestedMicrophoneState } from "../../Stores/MediaStore";
-import {helpCameraSettingsVisibleStore} from "../../Stores/HelpCameraSettingsStore";
+import { helpCameraSettingsVisibleStore } from "../../Stores/HelpCameraSettingsStore";
-
-
 
 /**
  * This class should be responsible for any scene starting/stopping
  */
 export class GameManager {
-    private playerName: string|null;
+    private playerName: string | null;
-    private characterLayers: string[]|null;
+    private characterLayers: string[] | null;
-    private companion: string|null;
+    private companion: string | null;
-    private startRoom!:Room;
+    private startRoom!: Room;
-    currentGameSceneName: string|null = null;
+    currentGameSceneName: string | null = null;
 
     constructor() {
         this.playerName = localUserStore.getName();
@@ -51,23 +49,22 @@ export class GameManager {
         localUserStore.setCharacterLayers(layers);
     }
 
-    getPlayerName(): string|null {
+    getPlayerName(): string | null {
         return this.playerName;
     }
 
     getCharacterLayers(): string[] {
         if (!this.characterLayers) {
-            throw 'characterLayers are not set';
+            throw "characterLayers are not set";
         }
         return this.characterLayers;
     }
 
-
+    setCompanion(companion: string | null): void {
-    setCompanion(companion: string|null): void {
         this.companion = companion;
     }
 
-    getCompanion(): string|null {
+    getCompanion(): string | null {
         return this.companion;
     }
 
@@ -76,18 +73,21 @@ export class GameManager {
         const mapDetail = await room.getMapDetail();
 
         const gameIndex = scenePlugin.getIndex(roomID);
-        if(gameIndex === -1){
+        if (gameIndex === -1) {
-            const game : Phaser.Scene = new GameScene(room, mapDetail.mapUrl);
+            const game: Phaser.Scene = new GameScene(room, mapDetail.mapUrl);
             scenePlugin.add(roomID, game, false);
         }
     }
 
     public goToStartingMap(scenePlugin: Phaser.Scenes.ScenePlugin): void {
-        console.log('starting '+ (this.currentGameSceneName || this.startRoom.id))
+        console.log("starting " + (this.currentGameSceneName || this.startRoom.id));
         scenePlugin.start(this.currentGameSceneName || this.startRoom.id);
         scenePlugin.launch(MenuSceneName);
 
-        if(!localUserStore.getHelpCameraSettingsShown() && (!get(requestedMicrophoneState) || !get(requestedCameraState))){
+        if (
+            !localUserStore.getHelpCameraSettingsShown() &&
+            (!get(requestedMicrophoneState) || !get(requestedCameraState))
+        ) {
             helpCameraSettingsVisibleStore.set(true);
             localUserStore.setHelpCameraSettingsShown();
         }
@@ -104,7 +104,7 @@ export class GameManager {
      * This will close the socket connections and stop the gameScene, but won't remove it.
      */
     leaveGame(scene: Phaser.Scene, targetSceneName: string, sceneClass: Phaser.Scene): void {
-        if (this.currentGameSceneName === null) throw 'No current scene id set!';
+        if (this.currentGameSceneName === null) throw "No current scene id set!";
         const gameScene: GameScene = scene.scene.get(this.currentGameSceneName) as GameScene;
         gameScene.cleanupClosingScene();
         scene.scene.stop(this.currentGameSceneName);
@@ -123,13 +123,13 @@ export class GameManager {
             scene.scene.start(this.currentGameSceneName);
             scene.scene.wake(MenuSceneName);
         } else {
-            scene.scene.run(fallbackSceneName)
+            scene.scene.run(fallbackSceneName);
         }
     }
 
     public getCurrentGameScene(scene: Phaser.Scene): GameScene {
-        if (this.currentGameSceneName === null) throw 'No current scene id set!';
+        if (this.currentGameSceneName === null) throw "No current scene id set!";
-        return scene.scene.get(this.currentGameSceneName) as GameScene
+        return scene.scene.get(this.currentGameSceneName) as GameScene;
     }
 }
 

front/src/Phaser/Game/GameMap.ts

@@ -1,9 +1,13 @@
-import type {ITiledMap, ITiledMapLayer, ITiledMapLayerProperty} from "../Map/ITiledMap";
+import type { ITiledMap, ITiledMapLayer, ITiledMapLayerProperty } from "../Map/ITiledMap";
 import { flattenGroupLayersMap } from "../Map/LayersFlattener";
 import TilemapLayer = Phaser.Tilemaps.TilemapLayer;
 import { DEPTH_OVERLAY_INDEX } from "./DepthIndexes";
 
-export type PropertyChangeCallback = (newValue: string | number | boolean | undefined, oldValue: string | number | boolean | undefined, allProps: Map<string, string | boolean | number>) => void;
+export type PropertyChangeCallback = (
+    newValue: string | number | boolean | undefined,
+    oldValue: string | number | boolean | undefined,
+    allProps: Map<string, string | boolean | number>
+) => void;
 
 /**
  * A wrapper around a ITiledMap interface to provide additional capabilities.
@@ -19,37 +23,50 @@ export class GameMap {
     public readonly flatLayers: ITiledMapLayer[];
     public readonly phaserLayers: TilemapLayer[] = [];
 
-    public exitUrls: Array<string> = []
+    public exitUrls: Array<string> = [];
 
-    public constructor(private map: ITiledMap, phaserMap: Phaser.Tilemaps.Tilemap, terrains: Array<Phaser.Tilemaps.Tileset>) {
+    public hasStartTile = false;
+
+    public constructor(
+        private map: ITiledMap,
+        phaserMap: Phaser.Tilemaps.Tilemap,
+        terrains: Array<Phaser.Tilemaps.Tileset>
+    ) {
         this.flatLayers = flattenGroupLayersMap(map);
         let depth = -2;
         for (const layer of this.flatLayers) {
-            if(layer.type === 'tilelayer'){
+            if (layer.type === "tilelayer") {
                 this.phaserLayers.push(phaserMap.createLayer(layer.name, terrains, 0, 0).setDepth(depth));
             }
-            if (layer.type === 'objectgroup' && layer.name === 'floorLayer') {
+            if (layer.type === "objectgroup" && layer.name === "floorLayer") {
                 depth = DEPTH_OVERLAY_INDEX;
             }
         }
         for (const tileset of map.tilesets) {
-            tileset?.tiles?.forEach(tile => {
+            tileset?.tiles?.forEach((tile) => {
                 if (tile.properties) {
-                    this.tileSetPropertyMap[tileset.firstgid + tile.id] = tile.properties
+                    this.tileSetPropertyMap[tileset.firstgid + tile.id] = tile.properties;
-                    tile.properties.forEach(prop => {
+                    tile.properties.forEach((prop) => {
-                        if (prop.name == 'name' && typeof prop.value == "string") {
+                        if (prop.name == "name" && typeof prop.value == "string") {
                             this.tileNameMap.set(prop.value, tileset.firstgid + tile.id);
                         }
                         if (prop.name == "exitUrl" && typeof prop.value == "string") {
                             this.exitUrls.push(prop.value);
+                        } else if (prop.name == "start") {
+                            this.hasStartTile = true;
                         }
-                    })
+                    });
                 }
-            })
+            });
         }
     }
 
-
+    public getPropertiesForIndex(index: number): Array<ITiledMapLayerProperty> {
+        if (this.tileSetPropertyMap[index]) {
+            return this.tileSetPropertyMap[index];
+        }
+        return [];
+    }
 
     /**
      * Sets the position of the current player (in pixels)
@@ -93,7 +110,7 @@ export class GameMap {
         const properties = new Map<string, string | boolean | number>();
 
         for (const layer of this.flatLayers) {
-            if (layer.type !== 'tilelayer') {
+            if (layer.type !== "tilelayer") {
                 continue;
             }
 
@@ -103,7 +120,7 @@ export class GameMap {
                 if (tiles[key] == 0) {
                     continue;
                 }
-                tileIndex = tiles[key]
+                tileIndex = tiles[key];
             }
 
             // There is a tile in this layer, let's embed the properties
@@ -117,20 +134,20 @@ export class GameMap {
             }
 
             if (tileIndex) {
-                this.tileSetPropertyMap[tileIndex]?.forEach(property => {
+                this.tileSetPropertyMap[tileIndex]?.forEach((property) => {
                     if (property.value) {
-                        properties.set(property.name, property.value)
+                        properties.set(property.name, property.value);
                     } else if (properties.has(property.name)) {
-                        properties.delete(property.name)
+                        properties.delete(property.name);
                     }
-                })
+                });
             }
         }
 
         return properties;
     }
 
-    public getMap(): ITiledMap{
+    public getMap(): ITiledMap {
         return this.map;
     }
 
@@ -138,7 +155,12 @@ export class GameMap {
         return this.tileSetPropertyMap[index];
     }
 
-    private trigger(propName: string, oldValue: string | number | boolean | undefined, newValue: string | number | boolean | undefined, allProps: Map<string, string | boolean | number>) {
+    private trigger(
+        propName: string,
+        oldValue: string | number | boolean | undefined,
+        newValue: string | number | boolean | undefined,
+        allProps: Map<string, string | boolean | number>
+    ) {
         const callbacksArray = this.callbacks.get(propName);
         if (callbacksArray !== undefined) {
             for (const callback of callbacksArray) {
@@ -167,7 +189,7 @@ export class GameMap {
         return this.phaserLayers.find((layer) => layer.layer.name === layerName);
     }
 
-    public addTerrain(terrain : Phaser.Tilemaps.Tileset): void {
+    public addTerrain(terrain: Phaser.Tilemaps.Tileset): void {
         for (const phaserLayer of this.phaserLayers) {
             phaserLayer.tileset.push(terrain);
         }
@@ -175,11 +197,11 @@ export class GameMap {
 
     private putTileInFlatLayer(index: number, x: number, y: number, layer: string): void {
         const fLayer = this.findLayer(layer);
-        if ( fLayer == undefined ) {
+        if (fLayer == undefined) {
             console.error("The layer that you want to change doesn't exist.");
             return;
         }
-        if (fLayer.type !== 'tilelayer') {
+        if (fLayer.type !== "tilelayer") {
             console.error("The layer that you want to change is not a tilelayer. Tile can only be put in tilelayer.");
             return;
         }
@@ -187,27 +209,25 @@ export class GameMap {
             console.error("Data of the layer that you want to change is only readable.");
             return;
         }
-        fLayer.data[x+y*fLayer.height] = index;
+        fLayer.data[x + y * fLayer.height] = index;
     }
 
     public putTile(tile: string | number, x: number, y: number, layer: string): void {
         const phaserLayer = this.findPhaserLayer(layer);
-        if ( phaserLayer ) {
+        if (phaserLayer) {
             const tileIndex = this.getIndexForTileType(tile);
-            if ( tileIndex !== undefined ) {
+            if (tileIndex !== undefined) {
                 this.putTileInFlatLayer(tileIndex, x, y, layer);
                 const phaserTile = phaserLayer.putTileAt(tileIndex, x, y);
                 for (const property of this.getTileProperty(tileIndex)) {
-                    if ( property.name === "collides" && property.value === "true") {
+                    if (property.name === "collides" && property.value === "true") {
                         phaserTile.setCollision(true);
                     }
                 }
-            }
+            } else {
-            else {
                 console.error("The tile that you want to place doesn't exist.");
             }
-        }
+        } else {
-        else {
             console.error("The layer that you want to change is not a tilelayer. Tile can only be put in tilelayer.");
         }
     }
@@ -218,5 +238,4 @@ export class GameMap {
         }
         return this.tileNameMap.get(tile);
     }
-
 }

front/src/Phaser/Game/GameScene.ts

@@ -1,4 +1,3 @@
-import { Queue } from "queue-typescript";
 import type { Subscription } from "rxjs";
 import { GlobalMessageManager } from "../../Administration/GlobalMessageManager";
 import { userMessageManager } from "../../Administration/UserMessageManager";
@@ -14,20 +13,9 @@ import type {
     PositionInterface,
     RoomJoinedMessageInterface,
 } from "../../Connexion/ConnexionModels";
-import { localUserStore } from "../../Connexion/LocalUserStore";
-import { Room } from "../../Connexion/Room";
-import type { RoomConnection } from "../../Connexion/RoomConnection";
-import { worldFullMessageStream } from "../../Connexion/WorldFullMessageStream";
 import { DEBUG_MODE, JITSI_PRIVATE_MODE, MAX_PER_GROUP, POSITION_DELAY } from "../../Enum/EnvironmentVariable";
-import { TextureError } from "../../Exception/TextureError";
+
-import type { UserMovedMessage } from "../../Messages/generated/messages_pb";
+import { Queue } from "queue-typescript";
-import { ProtobufClientUtils } from "../../Network/ProtobufClientUtils";
-import { touchScreenManager } from "../../Touch/TouchScreenManager";
-import { urlManager } from "../../Url/UrlManager";
-import { audioManager } from "../../WebRtc/AudioManager";
-import { coWebsiteManager } from "../../WebRtc/CoWebsiteManager";
-import { HtmlUtils } from "../../WebRtc/HtmlUtils";
-import { jitsiFactory } from "../../WebRtc/JitsiFactory";
 import {
     AUDIO_LOOP_PROPERTY,
     AUDIO_VOLUME_PROPERTY,
@@ -39,15 +27,21 @@ import {
     TRIGGER_WEBSITE_PROPERTIES,
     WEBSITE_MESSAGE_PROPERTIES,
 } from "../../WebRtc/LayoutManager";
+import { coWebsiteManager } from "../../WebRtc/CoWebsiteManager";
+import type { UserMovedMessage } from "../../Messages/generated/messages_pb";
+import { ProtobufClientUtils } from "../../Network/ProtobufClientUtils";
+import type { RoomConnection } from "../../Connexion/RoomConnection";
+import { Room } from "../../Connexion/Room";
+import { jitsiFactory } from "../../WebRtc/JitsiFactory";
+import { urlManager } from "../../Url/UrlManager";
+import { audioManager } from "../../WebRtc/AudioManager";
+import { TextureError } from "../../Exception/TextureError";
+import { localUserStore } from "../../Connexion/LocalUserStore";
+import { HtmlUtils } from "../../WebRtc/HtmlUtils";
 import { mediaManager } from "../../WebRtc/MediaManager";
-import { SimplePeer, UserSimplePeerInterface } from "../../WebRtc/SimplePeer";
+import { SimplePeer } from "../../WebRtc/SimplePeer";
-import { lazyLoadCompanionResource } from "../Companion/CompanionTexturesLoadingManager";
-import { ChatModeIcon } from "../Components/ChatModeIcon";
 import { addLoader } from "../Components/Loader";
-import { joystickBaseImg, joystickBaseKey, joystickThumbImg, joystickThumbKey } from "../Components/MobileJoystick";
 import { OpenChatIcon, openChatIconName } from "../Components/OpenChatIcon";
-import { PresentationModeIcon } from "../Components/PresentationModeIcon";
-import { TextUtils } from "../Components/TextUtils";
 import { lazyLoadPlayerCharacterTextures, loadCustomTexture } from "../Entity/PlayerTexturesLoadingManager";
 import { RemotePlayer } from "../Entity/RemotePlayer";
 import type { ActionableItem } from "../Items/ActionableItem";
@@ -58,7 +52,6 @@ import type {
     ITiledMapLayer,
     ITiledMapLayerProperty,
     ITiledMapObject,
-    ITiledMapTileLayer,
     ITiledTileSet,
 } from "../Map/ITiledMap";
 import { MenuScene, MenuSceneName } from "../Menu/MenuScene";
@@ -66,13 +59,8 @@ import { PlayerAnimationDirections } from "../Player/Animation";
 import { hasMovedEventName, Player, requestEmoteEventName } from "../Player/Player";
 import { ErrorSceneName } from "../Reconnecting/ErrorScene";
 import { ReconnectingSceneName } from "../Reconnecting/ReconnectingScene";
-import { waScaleManager } from "../Services/WaScaleManager";
-import { PinchManager } from "../UserInput/PinchManager";
 import { UserInputManager } from "../UserInput/UserInputManager";
 import type { AddPlayerInterface } from "./AddPlayerInterface";
-import { DEPTH_OVERLAY_INDEX } from "./DepthIndexes";
-import { DirtyScene } from "./DirtyScene";
-import { EmoteManager } from "./EmoteManager";
 import { gameManager } from "./GameManager";
 import { GameMap } from "./GameMap";
 import { PlayerMovement } from "./PlayerMovement";
@@ -83,12 +71,22 @@ import CanvasTexture = Phaser.Textures.CanvasTexture;
 import GameObject = Phaser.GameObjects.GameObject;
 import FILE_LOAD_ERROR = Phaser.Loader.Events.FILE_LOAD_ERROR;
 import DOMElement = Phaser.GameObjects.DOMElement;
+import { worldFullMessageStream } from "../../Connexion/WorldFullMessageStream";
+import { lazyLoadCompanionResource } from "../Companion/CompanionTexturesLoadingManager";
+import { DirtyScene } from "./DirtyScene";
+import { TextUtils } from "../Components/TextUtils";
+import { touchScreenManager } from "../../Touch/TouchScreenManager";
+import { PinchManager } from "../UserInput/PinchManager";
+import { joystickBaseImg, joystickBaseKey, joystickThumbImg, joystickThumbKey } from "../Components/MobileJoystick";
+import { waScaleManager } from "../Services/WaScaleManager";
+import { EmoteManager } from "./EmoteManager";
 import EVENT_TYPE = Phaser.Scenes.Events;
 import RenderTexture = Phaser.GameObjects.RenderTexture;
 import Tilemap = Phaser.Tilemaps.Tilemap;
 import type { HasPlayerMovedEvent } from "../../Api/Events/HasPlayerMovedEvent";
 
 import AnimatedTiles from "phaser-animated-tiles";
+import { StartPositionCalculator } from "./StartPositionCalculator";
 import { soundManager } from "./SoundManager";
 import { peerStore, screenSharingPeerStore } from "../../Stores/PeerStore";
 import { videoFocusStore } from "../../Stores/VideoFocusStore";
@@ -129,8 +127,6 @@ interface DeleteGroupEventInterface {
     groupId: number;
 }
 
-const defaultStartLayerName = "start";
-
 export class GameScene extends DirtyScene {
     Terrains: Array<Phaser.Tilemaps.Tileset>;
     CurrentPlayer!: Player;
@@ -141,8 +137,6 @@ export class GameScene extends DirtyScene {
     mapFile!: ITiledMap;
     animatedTiles!: AnimatedTiles;
     groups: Map<number, Sprite>;
-    startX!: number;
-    startY!: number;
     circleTexture!: CanvasTexture;
     circleRedTexture!: CanvasTexture;
     pendingEvents: Queue<
@@ -194,7 +188,6 @@ export class GameScene extends DirtyScene {
     private outlinedItem: ActionableItem | null = null;
     public userInputManager!: UserInputManager;
     private isReconnecting: boolean | undefined = undefined;
-    private startLayerName!: string | null;
     private openChatIcon!: OpenChatIcon;
     private playerName!: string;
     private characterLayers!: string[];
@@ -206,6 +199,7 @@ export class GameScene extends DirtyScene {
     private mapTransitioning: boolean = false; //used to prevent transitions happenning at the same time.
     private emoteManager!: EmoteManager;
     private preloading: boolean = true;
+    startPositionCalculator!: StartPositionCalculator;
 
     constructor(private room: Room, MapUrlFile: string, customKey?: string | undefined) {
         super({
@@ -426,7 +420,6 @@ export class GameScene extends DirtyScene {
 
         gameManager.gameSceneIsCreated(this);
         urlManager.pushRoomIdToUrl(this.room);
-        this.startLayerName = urlManager.getStartLayerNameFromUrl();
 
         if (touchScreenManager.supportTouchScreen) {
             this.pinchManager = new PinchManager(this);
@@ -489,7 +482,12 @@ export class GameScene extends DirtyScene {
             this.loadNextGame(exitUrl);
         });
 
-        this.initStartXAndStartY();
+        this.startPositionCalculator = new StartPositionCalculator(
+            this.gameMap,
+            this.mapFile,
+            this.initPosition,
+            urlManager.getStartLayerNameFromUrl()
+        );
 
         //add entities
         this.Objects = new Array<Phaser.Physics.Arcade.Sprite>();
@@ -586,8 +584,7 @@ export class GameScene extends DirtyScene {
                 this.playerName,
                 this.characterLayers,
                 {
-                    x: this.startX,
+                    ...this.startPositionCalculator.startPosition,
-                    y: this.startY,
                 },
                 {
                     left: camera.scrollX,
@@ -989,8 +986,8 @@ ${escapedMessage}
             })
         );
 
-       this.iframeSubscriptionList.push(
+        this.iframeSubscriptionList.push(
-            iframeListener.enablePlayerControlStream.subscribe(()=>{
+            iframeListener.enablePlayerControlStream.subscribe(() => {
                 this.userInputManager.restoreControls();
             })
         );
@@ -1051,20 +1048,21 @@ ${escapedMessage}
             iframeListener.gameStateStream.subscribe(() => {
                 iframeListener.sendGameStateEvent({
                     mapUrl: this.MapUrlFile,
-                    startLayerName: this.startLayerName,
+                    startLayerName: this.startPositionCalculator.startLayerName,
                     uuid: localUserStore.getLocalUser()?.uuid,
                     nickname: localUserStore.getName(),
                     roomId: this.RoomId,
                     tags: this.connection ? this.connection.getAllTags() : [],
                 });
             })
-        )
+        );
-        this.iframeSubscriptionList.push(iframeListener.setTilesStream.subscribe((eventTiles) => {
+        this.iframeSubscriptionList.push(
-            for (const eventTile of eventTiles) {
+            iframeListener.setTilesStream.subscribe((eventTiles) => {
-                this.gameMap.putTile(eventTile.tile, eventTile.x, eventTile.y, eventTile.layer);
+                for (const eventTile of eventTiles) {
-            }
+                    this.gameMap.putTile(eventTile.tile, eventTile.x, eventTile.y, eventTile.layer);
-        }))
+                }
-
+            })
+        );
     }
 
     private setPropertyLayer(
@@ -1077,11 +1075,11 @@ ${escapedMessage}
             console.warn('Could not find layer "' + layerName + '" when calling setProperty');
             return;
         }
-        const property = (layer.properties as ITiledMapLayerProperty[])?.find(
+        if (layer.properties === undefined) {
-            (property) => property.name === propertyName
-        );
-        if (property === undefined) {
             layer.properties = [];
+        }
+        const property = layer.properties.find((property) => property.name === propertyName);
+        if (property === undefined) {
             layer.properties.push({ name: propertyName, type: typeof propertyValue, value: propertyValue });
             return;
         }
@@ -1107,7 +1105,9 @@ ${escapedMessage}
         this.mapTransitioning = true;
         const { roomId, hash } = Room.getIdFromIdentifier(exitKey, this.MapUrlFile, this.instance);
         if (!roomId) throw new Error("Could not find the room from its exit key: " + exitKey);
-        urlManager.pushStartLayerNameToUrl(hash);
+        if (hash) {
+            urlManager.pushStartLayerNameToUrl(hash);
+        }
         const menuScene: MenuScene = this.scene.get(MenuSceneName) as MenuScene;
         menuScene.reset();
         if (roomId !== this.scene.key) {
@@ -1121,9 +1121,9 @@ ${escapedMessage}
             this.scene.start(roomId);
         } else {
             //if the exit points to the current map, we simply teleport the user back to the startLayer
-            this.initPositionFromLayerName(hash || defaultStartLayerName);
+            this.startPositionCalculator.initPositionFromLayerName(hash, hash);
-            this.CurrentPlayer.x = this.startX;
+            this.CurrentPlayer.x = this.startPositionCalculator.startPosition.x;
-            this.CurrentPlayer.y = this.startY;
+            this.CurrentPlayer.y = this.startPositionCalculator.startPosition.y;
             setTimeout(() => (this.mapTransitioning = false), 500);
         }
     }
@@ -1170,46 +1170,6 @@ ${escapedMessage}
         this.MapPlayersByKey = new Map<number, RemotePlayer>();
     }
 
-    private initStartXAndStartY() {
-        // If there is an init position passed
-        if (this.initPosition !== null) {
-            this.startX = this.initPosition.x;
-            this.startY = this.initPosition.y;
-        } else {
-            // Now, let's find the start layer
-            if (this.startLayerName) {
-                this.initPositionFromLayerName(this.startLayerName);
-            }
-            if (this.startX === undefined) {
-                // If we have no start layer specified or if the hash passed does not exist, let's go with the default start position.
-                this.initPositionFromLayerName(defaultStartLayerName);
-            }
-        }
-        // Still no start position? Something is wrong with the map, we need a "start" layer.
-        if (this.startX === undefined) {
-            console.warn(
-                'This map is missing a layer named "start" that contains the available default start positions.'
-            );
-            // Let's start in the middle of the map
-            this.startX = this.mapFile.width * 16;
-            this.startY = this.mapFile.height * 16;
-        }
-    }
-
-    private initPositionFromLayerName(layerName: string) {
-        for (const layer of this.gameMap.flatLayers) {
-            if (
-                (layerName === layer.name || layer.name.endsWith("/" + layerName)) &&
-                layer.type === "tilelayer" &&
-                (layerName === defaultStartLayerName || this.isStartLayer(layer))
-            ) {
-                const startPosition = this.startUser(layer);
-                this.startX = startPosition.x + this.mapFile.tilewidth / 2;
-                this.startY = startPosition.y + this.mapFile.tileheight / 2;
-            }
-        }
-    }
-
     private getExitUrl(layer: ITiledMapLayer): string | undefined {
         return this.getProperty(layer, "exitUrl") as string | undefined;
     }
@@ -1221,10 +1181,6 @@ ${escapedMessage}
         return this.getProperty(layer, "exitSceneUrl") as string | undefined;
     }
 
-    private isStartLayer(layer: ITiledMapLayer): boolean {
-        return this.getProperty(layer, "startLayer") == true;
-    }
-
     private getScriptUrls(map: ITiledMap): string[] {
         return (this.getProperties(map, "script") as string[]).map((script) =>
             new URL(script, this.MapUrlFile).toString()
@@ -1262,33 +1218,6 @@ ${escapedMessage}
         return gameManager.loadMap(room, this.scene).catch(() => {});
     }
 
-    private startUser(layer: ITiledMapTileLayer): PositionInterface {
-        const tiles = layer.data;
-        if (typeof tiles === "string") {
-            throw new Error("The content of a JSON map must be filled as a JSON array, not as a string");
-        }
-        const possibleStartPositions: PositionInterface[] = [];
-        tiles.forEach((objectKey: number, key: number) => {
-            if (objectKey === 0) {
-                return;
-            }
-            const y = Math.floor(key / layer.width);
-            const x = key % layer.width;
-
-            possibleStartPositions.push({ x: x * this.mapFile.tilewidth, y: y * this.mapFile.tilewidth });
-        });
-        // Get a value at random amongst allowed values
-        if (possibleStartPositions.length === 0) {
-            console.warn('The start layer "' + layer.name + '" for this map is empty.');
-            return {
-                x: 0,
-                y: 0,
-            };
-        }
-        // Choose one of the available start positions at random amongst the list of available start positions.
-        return possibleStartPositions[Math.floor(Math.random() * possibleStartPositions.length)];
-    }
-
     //todo: in a dedicated class/function?
     initCamera() {
         this.cameras.main.setBounds(0, 0, this.Map.widthInPixels, this.Map.heightInPixels);
@@ -1321,8 +1250,8 @@ ${escapedMessage}
         try {
             this.CurrentPlayer = new Player(
                 this,
-                this.startX,
+                this.startPositionCalculator.startPosition.x,
-                this.startY,
+                this.startPositionCalculator.startPosition.y,
                 this.playerName,
                 texturesPromise,
                 PlayerAnimationDirections.Down,

front/src/Phaser/Game/PlayerMovement.ts

@@ -1,10 +1,14 @@
 import { MAX_EXTRAPOLATION_TIME } from "../../Enum/EnvironmentVariable";
 import type { PositionInterface } from "../../Connexion/ConnexionModels";
-import type { HasPlayerMovedEvent } from '../../Api/Events/HasPlayerMovedEvent';
+import type { HasPlayerMovedEvent } from "../../Api/Events/HasPlayerMovedEvent";
 
 export class PlayerMovement {
-    public constructor(private startPosition: PositionInterface, private startTick: number, private endPosition: HasPlayerMovedEvent, private endTick: number) {
+    public constructor(
-    }
+        private startPosition: PositionInterface,
+        private startTick: number,
+        private endPosition: HasPlayerMovedEvent,
+        private endTick: number
+    ) {}
 
     public isOutdated(tick: number): boolean {
         //console.log(tick, this.endTick, MAX_EXTRAPOLATION_TIME)
@@ -24,14 +28,18 @@ export class PlayerMovement {
             return this.endPosition;
         }
 
-        const x = (this.endPosition.x - this.startPosition.x) * ((tick - this.startTick) / (this.endTick - this.startTick)) + this.startPosition.x;
+        const x =
-        const y = (this.endPosition.y - this.startPosition.y) * ((tick - this.startTick) / (this.endTick - this.startTick)) + this.startPosition.y;
+            (this.endPosition.x - this.startPosition.x) * ((tick - this.startTick) / (this.endTick - this.startTick)) +
+            this.startPosition.x;
+        const y =
+            (this.endPosition.y - this.startPosition.y) * ((tick - this.startTick) / (this.endTick - this.startTick)) +
+            this.startPosition.y;
         //console.log('Computed position ', x, y)
         return {
             x,
             y,
             direction: this.endPosition.direction,
-            moving: true
+            moving: true,
-        }
+        };
     }
 }

front/src/Phaser/Game/PlayersPositionInterpolator.ts

@@ -2,7 +2,7 @@
  * This class is in charge of computing the position of all players.
  * Player movement is delayed by 200ms so position depends on ticks.
  */
-import type { HasPlayerMovedEvent } from '../../Api/Events/HasPlayerMovedEvent';
+import type { HasPlayerMovedEvent } from "../../Api/Events/HasPlayerMovedEvent";
 import type { PlayerMovement } from "./PlayerMovement";
 
 export class PlayersPositionInterpolator {
@@ -24,7 +24,7 @@ export class PlayersPositionInterpolator {
                 this.playerMovements.delete(userId);
             }
             //console.log("moving")
-            positions.set(userId, playerMovement.getPosition(tick))
+            positions.set(userId, playerMovement.getPosition(tick));
         });
         return positions;
     }

front/src/Phaser/Game/StartPositionCalculator.ts

@@ -0,0 +1,127 @@
+import type { PositionInterface } from "../../Connexion/ConnexionModels";
+import type { ITiledMap, ITiledMapLayer, ITiledMapLayerProperty, ITiledMapTileLayer } from "../Map/ITiledMap";
+import type { GameMap } from "./GameMap";
+
+const defaultStartLayerName = "start";
+
+export class StartPositionCalculator {
+    public startPosition!: PositionInterface;
+
+    constructor(
+        private readonly gameMap: GameMap,
+        private readonly mapFile: ITiledMap,
+        private readonly initPosition: PositionInterface | null,
+        public readonly startLayerName: string | null
+    ) {
+        this.initStartXAndStartY();
+    }
+    private initStartXAndStartY() {
+        // If there is an init position passed
+        if (this.initPosition !== null) {
+            this.startPosition = this.initPosition;
+        } else {
+            // Now, let's find the start layer
+            if (this.startLayerName) {
+                this.initPositionFromLayerName(this.startLayerName, this.startLayerName);
+            }
+            if (this.startPosition === undefined) {
+                // If we have no start layer specified or if the hash passed does not exist, let's go with the default start position.
+                this.initPositionFromLayerName(defaultStartLayerName, this.startLayerName);
+            }
+        }
+        // Still no start position? Something is wrong with the map, we need a "start" layer.
+        if (this.startPosition === undefined) {
+            console.warn(
+                'This map is missing a layer named "start" that contains the available default start positions.'
+            );
+            // Let's start in the middle of the map
+            this.startPosition = {
+                x: this.mapFile.width * 16,
+                y: this.mapFile.height * 16,
+            };
+        }
+    }
+
+    /**
+     *
+     * @param selectedLayer this is always the layer that is selected with the hash in the url
+     * @param selectedOrDefaultLayer  this can also be the {defaultStartLayerName} if the {selectedLayer} didnt yield any start points
+     */
+    public initPositionFromLayerName(selectedOrDefaultLayer: string | null, selectedLayer: string | null) {
+        if (!selectedOrDefaultLayer) {
+            selectedOrDefaultLayer = defaultStartLayerName;
+        }
+        for (const layer of this.gameMap.flatLayers) {
+            if (
+                (selectedOrDefaultLayer === layer.name || layer.name.endsWith("/" + selectedOrDefaultLayer)) &&
+                layer.type === "tilelayer" &&
+                (selectedOrDefaultLayer === defaultStartLayerName || this.isStartLayer(layer))
+            ) {
+                const startPosition = this.startUser(layer, selectedLayer);
+                this.startPosition = {
+                    x: startPosition.x + this.mapFile.tilewidth / 2,
+                    y: startPosition.y + this.mapFile.tileheight / 2,
+                };
+            }
+        }
+    }
+
+    private isStartLayer(layer: ITiledMapLayer): boolean {
+        return this.getProperty(layer, "startLayer") == true;
+    }
+
+    /**
+     *
+     * @param selectedLayer this is always the layer that is selected with the hash in the url
+     * @param selectedOrDefaultLayer  this can also be the default layer if the {selectedLayer} didnt yield any start points
+     */
+    private startUser(selectedOrDefaultLayer: ITiledMapTileLayer, selectedLayer: string | null): PositionInterface {
+        const tiles = selectedOrDefaultLayer.data;
+        if (typeof tiles === "string") {
+            throw new Error("The content of a JSON map must be filled as a JSON array, not as a string");
+        }
+        const possibleStartPositions: PositionInterface[] = [];
+        tiles.forEach((objectKey: number, key: number) => {
+            if (objectKey === 0) {
+                return;
+            }
+            const y = Math.floor(key / selectedOrDefaultLayer.width);
+            const x = key % selectedOrDefaultLayer.width;
+
+            if (selectedLayer && this.gameMap.hasStartTile) {
+                const properties = this.gameMap.getPropertiesForIndex(objectKey);
+                if (
+                    !properties.length ||
+                    !properties.some((property) => property.name == "start" && property.value == selectedLayer)
+                ) {
+                    return;
+                }
+            }
+            possibleStartPositions.push({ x: x * this.mapFile.tilewidth, y: y * this.mapFile.tilewidth });
+        });
+        // Get a value at random amongst allowed values
+        if (possibleStartPositions.length === 0) {
+            console.warn('The start layer "' + selectedOrDefaultLayer.name + '" for this map is empty.');
+            return {
+                x: 0,
+                y: 0,
+            };
+        }
+        // Choose one of the available start positions at random amongst the list of available start positions.
+        return possibleStartPositions[Math.floor(Math.random() * possibleStartPositions.length)];
+    }
+
+    private getProperty(layer: ITiledMapLayer | ITiledMap, name: string): string | boolean | number | undefined {
+        const properties: ITiledMapLayerProperty[] | undefined = layer.properties;
+        if (!properties) {
+            return undefined;
+        }
+        const obj = properties.find(
+            (property: ITiledMapLayerProperty) => property.name.toLowerCase() === name.toLowerCase()
+        );
+        if (obj === undefined) {
+            return undefined;
+        }
+        return obj.value;
+    }
+}

front/src/Phaser/Map/ITiledMap.ts

@@ -36,7 +36,7 @@ export interface ITiledMap {
 export interface ITiledMapLayerProperty {
     name: string;
     type: string;
-    value: string|boolean|number|undefined;
+    value: string | boolean | number | undefined;
 }
 
 /*export interface ITiledMapLayerBooleanProperty {
@@ -48,7 +48,7 @@ export interface ITiledMapLayerProperty {
 export type ITiledMapLayer = ITiledMapGroupLayer | ITiledMapObjectLayer | ITiledMapTileLayer;
 
 export interface ITiledMapGroupLayer {
-    id?: number,
+    id?: number;
     name: string;
     opacity: number;
     properties?: ITiledMapLayerProperty[];
@@ -64,8 +64,8 @@ export interface ITiledMapGroupLayer {
 }
 
 export interface ITiledMapTileLayer {
-    id?: number,
+    id?: number;
-    data: number[]|string;
+    data: number[] | string;
     height: number;
     name: string;
     opacity: number;
@@ -87,7 +87,7 @@ export interface ITiledMapTileLayer {
 }
 
 export interface ITiledMapObjectLayer {
-    id?: number,
+    id?: number;
     height: number;
     name: string;
     opacity: number;
@@ -117,7 +117,7 @@ export interface ITiledMapObject {
     gid: number;
     height: number;
     name: string;
-    properties: {[key: string]: string};
+    properties: { [key: string]: string };
     rotation: number;
     type: string;
     visible: boolean;
@@ -133,26 +133,26 @@ export interface ITiledMapObject {
     /**
      * Polygon points
      */
-    polygon: {x: number, y: number}[];
+    polygon: { x: number; y: number }[];
 
     /**
      * Polyline points
      */
-    polyline: {x: number, y: number}[];
+    polyline: { x: number; y: number }[];
 
-    text?: ITiledText
+    text?: ITiledText;
 }
 
 export interface ITiledText {
-    text: string,
+    text: string;
-    wrap?: boolean,
+    wrap?: boolean;
-    fontfamily?: string,
+    fontfamily?: string;
-    pixelsize?: number,
+    pixelsize?: number;
-    color?: string,
+    color?: string;
-    underline?: boolean,
+    underline?: boolean;
-    italic?: boolean,
+    italic?: boolean;
-    strikeout?: boolean,
+    strikeout?: boolean;
-    halign?: "center"|"right"|"justify"|"left"
+    halign?: "center" | "right" | "justify" | "left";
 }
 
 export interface ITiledTileSet {
@@ -163,7 +163,7 @@ export interface ITiledTileSet {
     imagewidth: number;
     margin: number;
     name: string;
-    properties: {[key: string]: string};
+    properties: { [key: string]: string };
     spacing: number;
     tilecount: number;
     tileheight: number;
@@ -179,10 +179,10 @@ export interface ITiledTileSet {
 }
 
 export interface ITile {
-    id: number,
+    id: number;
-    type?: string
+    type?: string;
 
-    properties?: Array<ITiledMapLayerProperty>
+    properties?: Array<ITiledMapLayerProperty>;
 }
 
 export interface ITiledMapTerrain {

front/src/Phaser/Map/LayersFlattener.ts

@@ -1,21 +1,21 @@
-import type {ITiledMap, ITiledMapLayer} from "./ITiledMap";
+import type { ITiledMap, ITiledMapLayer } from "./ITiledMap";
 
 /**
  * Flatten the grouped layers
  */
 export function flattenGroupLayersMap(map: ITiledMap) {
     const flatLayers: ITiledMapLayer[] = [];
-    flattenGroupLayers(map.layers, '', flatLayers);
+    flattenGroupLayers(map.layers, "", flatLayers);
     return flatLayers;
 }
 
-function flattenGroupLayers(layers : ITiledMapLayer[], prefix : string, flatLayers: ITiledMapLayer[]) {
+function flattenGroupLayers(layers: ITiledMapLayer[], prefix: string, flatLayers: ITiledMapLayer[]) {
     for (const layer of layers) {
-        if (layer.type === 'group') {
+        if (layer.type === "group") {
-            flattenGroupLayers(layer.layers, prefix + layer.name + '/', flatLayers);
+            flattenGroupLayers(layer.layers, prefix + layer.name + "/", flatLayers);
         } else {
-            layer.name = prefix+layer.name
+            layer.name = prefix + layer.name;
             flatLayers.push(layer);
         }
     }
-}
+}

front/src/Phaser/Menu/MenuScene.ts

@@ -1,29 +1,29 @@
-import {LoginScene, LoginSceneName} from "../Login/LoginScene";
+import { LoginScene, LoginSceneName } from "../Login/LoginScene";
-import {SelectCharacterScene, SelectCharacterSceneName} from "../Login/SelectCharacterScene";
+import { SelectCharacterScene, SelectCharacterSceneName } from "../Login/SelectCharacterScene";
-import {SelectCompanionScene, SelectCompanionSceneName} from "../Login/SelectCompanionScene";
+import { SelectCompanionScene, SelectCompanionSceneName } from "../Login/SelectCompanionScene";
-import {gameManager} from "../Game/GameManager";
+import { gameManager } from "../Game/GameManager";
-import {localUserStore} from "../../Connexion/LocalUserStore";
+import { localUserStore } from "../../Connexion/LocalUserStore";
-import {gameReportKey, gameReportRessource, ReportMenu} from "./ReportMenu";
+import { gameReportKey, gameReportRessource, ReportMenu } from "./ReportMenu";
-import {connectionManager} from "../../Connexion/ConnectionManager";
+import { connectionManager } from "../../Connexion/ConnectionManager";
-import {GameConnexionTypes} from "../../Url/UrlManager";
+import { GameConnexionTypes } from "../../Url/UrlManager";
-import {WarningContainer, warningContainerHtml, warningContainerKey} from "../Components/WarningContainer";
+import { WarningContainer, warningContainerHtml, warningContainerKey } from "../Components/WarningContainer";
-import {worldFullWarningStream} from "../../Connexion/WorldFullWarningStream";
+import { worldFullWarningStream } from "../../Connexion/WorldFullWarningStream";
-import {menuIconVisible} from "../../Stores/MenuStore";
+import { menuIconVisible } from "../../Stores/MenuStore";
-import {videoConstraintStore} from "../../Stores/MediaStore";
+import { videoConstraintStore } from "../../Stores/MediaStore";
-import {showReportScreenStore} from "../../Stores/ShowReportScreenStore";
+import { showReportScreenStore } from "../../Stores/ShowReportScreenStore";
-import { HtmlUtils } from '../../WebRtc/HtmlUtils';
+import { HtmlUtils } from "../../WebRtc/HtmlUtils";
-import { iframeListener } from '../../Api/IframeListener';
+import { iframeListener } from "../../Api/IframeListener";
-import { Subscription } from 'rxjs';
+import { Subscription } from "rxjs";
-import {registerMenuCommandStream} from "../../Api/Events/ui/MenuItemRegisterEvent";
+import { registerMenuCommandStream } from "../../Api/Events/ui/MenuItemRegisterEvent";
-import {sendMenuClickedEvent} from "../../Api/iframe/Ui/MenuItem";
+import { sendMenuClickedEvent } from "../../Api/iframe/Ui/MenuItem";
-import {consoleGlobalMessageManagerVisibleStore} from "../../Stores/ConsoleGlobalMessageManagerStore";
+import { consoleGlobalMessageManagerVisibleStore } from "../../Stores/ConsoleGlobalMessageManagerStore";
-import {get} from "svelte/store";
+import { get } from "svelte/store";
 
-export const MenuSceneName = 'MenuScene';
+export const MenuSceneName = "MenuScene";
-const gameMenuKey = 'gameMenu';
+const gameMenuKey = "gameMenu";
-const gameMenuIconKey = 'gameMenuIcon';
+const gameMenuIconKey = "gameMenuIcon";
-const gameSettingsMenuKey = 'gameSettingsMenu';
+const gameSettingsMenuKey = "gameSettingsMenu";
-const gameShare = 'gameShare';
+const gameShare = "gameShare";
 
 const closedSideMenuX = -1000;
 const openedSideMenuX = 0;
@@ -44,45 +44,49 @@ export class MenuScene extends Phaser.Scene {
     private menuButton!: Phaser.GameObjects.DOMElement;
     private warningContainer: WarningContainer | null = null;
     private warningContainerTimeout: NodeJS.Timeout | null = null;
-    private subscriptions = new Subscription()
+    private subscriptions = new Subscription();
     constructor() {
         super({ key: MenuSceneName });
 
         this.gameQualityValue = localUserStore.getGameQualityValue();
         this.videoQualityValue = localUserStore.getVideoQualityValue();
 
-        this.subscriptions.add(registerMenuCommandStream.subscribe(menuCommand => {
+        this.subscriptions.add(
-            this.addMenuOption(menuCommand);
+            registerMenuCommandStream.subscribe((menuCommand) => {
-        }))
+                this.addMenuOption(menuCommand);
+            })
+        );
 
-        this.subscriptions.add(iframeListener.unregisterMenuCommandStream.subscribe(menuCommand => {
+        this.subscriptions.add(
-            this.destroyMenu(menuCommand);
+            iframeListener.unregisterMenuCommandStream.subscribe((menuCommand) => {
-        }))
+                this.destroyMenu(menuCommand);
+            })
+        );
     }
 
     reset() {
         const addedMenuItems = [...this.menuElement.node.querySelectorAll(".fromApi")];
         for (let index = addedMenuItems.length - 1; index >= 0; index--) {
-            addedMenuItems[index].remove()
+            addedMenuItems[index].remove();
         }
     }
 
     public addMenuOption(menuText: string) {
-        const wrappingSection = document.createElement("section")
+        const wrappingSection = document.createElement("section");
         const escapedHtml = HtmlUtils.escapeHtml(menuText);
-        wrappingSection.innerHTML = `<button class="fromApi" id="${escapedHtml}">${escapedHtml}</button>`
+        wrappingSection.innerHTML = `<button class="fromApi" id="${escapedHtml}">${escapedHtml}</button>`;
         const menuItemContainer = this.menuElement.node.querySelector("#gameMenu main");
         if (menuItemContainer) {
-            menuItemContainer.querySelector(`#${escapedHtml}.fromApi`)?.remove()
+            menuItemContainer.querySelector(`#${escapedHtml}.fromApi`)?.remove();
-            menuItemContainer.insertBefore(wrappingSection, menuItemContainer.querySelector("#socialLinks"))
+            menuItemContainer.insertBefore(wrappingSection, menuItemContainer.querySelector("#socialLinks"));
         }
     }
 
     preload() {
-        this.load.html(gameMenuKey, 'resources/html/gameMenu.html');
+        this.load.html(gameMenuKey, "resources/html/gameMenu.html");
-        this.load.html(gameMenuIconKey, 'resources/html/gameMenuIcon.html');
+        this.load.html(gameMenuIconKey, "resources/html/gameMenuIcon.html");
-        this.load.html(gameSettingsMenuKey, 'resources/html/gameQualityMenu.html');
+        this.load.html(gameSettingsMenuKey, "resources/html/gameQualityMenu.html");
-        this.load.html(gameShare, 'resources/html/gameShare.html');
+        this.load.html(gameShare, "resources/html/gameShare.html");
         this.load.html(gameReportKey, gameReportRessource);
         this.load.html(warningContainerKey, warningContainerHtml);
     }
@@ -91,26 +95,28 @@ export class MenuScene extends Phaser.Scene {
         menuIconVisible.set(true);
         this.menuElement = this.add.dom(closedSideMenuX, 30).createFromCache(gameMenuKey);
         this.menuElement.setOrigin(0);
-        MenuScene.revealMenusAfterInit(this.menuElement, 'gameMenu');
+        MenuScene.revealMenusAfterInit(this.menuElement, "gameMenu");
 
-        const middleX = (window.innerWidth / 3) - 298;
+        const middleX = window.innerWidth / 3 - 298;
         this.gameQualityMenuElement = this.add.dom(middleX, -400).createFromCache(gameSettingsMenuKey);
-        MenuScene.revealMenusAfterInit(this.gameQualityMenuElement, 'gameQuality');
+        MenuScene.revealMenusAfterInit(this.gameQualityMenuElement, "gameQuality");
-
 
         this.gameShareElement = this.add.dom(middleX, -400).createFromCache(gameShare);
         MenuScene.revealMenusAfterInit(this.gameShareElement, gameShare);
-        this.gameShareElement.addListener('click');
+        this.gameShareElement.addListener("click");
-        this.gameShareElement.on('click', (event: MouseEvent) => {
+        this.gameShareElement.on("click", (event: MouseEvent) => {
             event.preventDefault();
-            if ((event?.target as HTMLInputElement).id === 'gameShareFormSubmit') {
+            if ((event?.target as HTMLInputElement).id === "gameShareFormSubmit") {
                 this.copyLink();
-            } else if ((event?.target as HTMLInputElement).id === 'gameShareFormCancel') {
+            } else if ((event?.target as HTMLInputElement).id === "gameShareFormCancel") {
                 this.closeGameShare();
             }
         });
 
-        this.gameReportElement = new ReportMenu(this, connectionManager.getConnexionType === GameConnexionTypes.anonymous);
+        this.gameReportElement = new ReportMenu(
+            this,
+            connectionManager.getConnexionType === GameConnexionTypes.anonymous
+        );
         showReportScreenStore.subscribe((user) => {
             if (user !== null) {
                 this.closeAll();
@@ -118,17 +124,17 @@ export class MenuScene extends Phaser.Scene {
             }
         });
 
-        this.input.keyboard.on('keyup-TAB', () => {
+        this.input.keyboard.on("keyup-TAB", () => {
             this.sideMenuOpened ? this.closeSideMenu() : this.openSideMenu();
         });
         this.menuButton = this.add.dom(0, 0).createFromCache(gameMenuIconKey);
-        this.menuButton.addListener('click');
+        this.menuButton.addListener("click");
-        this.menuButton.on('click', () => {
+        this.menuButton.on("click", () => {
             this.sideMenuOpened ? this.closeSideMenu() : this.openSideMenu();
         });
 
-        this.menuElement.addListener('click');
+        this.menuElement.addListener("click");
-        this.menuElement.on('click', this.onMenuClick.bind(this));
+        this.menuElement.on("click", this.onMenuClick.bind(this));
 
         worldFullWarningStream.stream.subscribe(() => this.showWorldCapacityWarning());
     }
@@ -145,7 +151,7 @@ export class MenuScene extends Phaser.Scene {
     public revealMenuIcon(): void {
         //TODO fix me: add try catch because at the same time, 'this.menuButton' variable doesn't exist and there is error on 'getChildByID' function
         try {
-            (this.menuButton.getChildByID('menuIcon') as HTMLElement).hidden = false;
+            (this.menuButton.getChildByID("menuIcon") as HTMLElement).hidden = false;
         } catch (err) {
             console.error(err);
         }
@@ -155,22 +161,22 @@ export class MenuScene extends Phaser.Scene {
         if (this.sideMenuOpened) return;
         this.closeAll();
         this.sideMenuOpened = true;
-        this.menuButton.getChildByID('openMenuButton').innerHTML = 'X';
+        this.menuButton.getChildByID("openMenuButton").innerHTML = "X";
         const connection = gameManager.getCurrentGameScene(this).connection;
         if (connection && connection.isAdmin()) {
-            const adminSection = this.menuElement.getChildByID('adminConsoleSection') as HTMLElement;
+            const adminSection = this.menuElement.getChildByID("adminConsoleSection") as HTMLElement;
             adminSection.hidden = false;
         }
         //TODO bind with future metadata of card
         //if (connectionManager.getConnexionType === GameConnexionTypes.anonymous){
-        const adminSection = this.menuElement.getChildByID('socialLinks') as HTMLElement;
+        const adminSection = this.menuElement.getChildByID("socialLinks") as HTMLElement;
         adminSection.hidden = false;
         //}
         this.tweens.add({
             targets: this.menuElement,
             x: openedSideMenuX,
             duration: 500,
-            ease: 'Power3'
+            ease: "Power3",
         });
     }
 
@@ -183,23 +189,22 @@ export class MenuScene extends Phaser.Scene {
         }
         this.warningContainerTimeout = setTimeout(() => {
             this.warningContainer?.destroy();
-            this.warningContainer = null
+            this.warningContainer = null;
-            this.warningContainerTimeout = null
+            this.warningContainerTimeout = null;
         }, 120000);
-
     }
 
     private closeSideMenu(): void {
         if (!this.sideMenuOpened) return;
         this.sideMenuOpened = false;
         this.closeAll();
-        this.menuButton.getChildByID('openMenuButton').innerHTML = `<img src="/static/images/menu.svg">`;
+        this.menuButton.getChildByID("openMenuButton").innerHTML = `<img src="/static/images/menu.svg">`;
         consoleGlobalMessageManagerVisibleStore.set(false);
         this.tweens.add({
             targets: this.menuElement,
             x: closedSideMenuX,
             duration: 500,
-            ease: 'Power3'
+            ease: "Power3",
         });
     }
 
@@ -213,19 +218,23 @@ export class MenuScene extends Phaser.Scene {
 
         this.settingsMenuOpened = true;
 
-        const gameQualitySelect = this.gameQualityMenuElement.getChildByID('select-game-quality') as HTMLInputElement;
+        const gameQualitySelect = this.gameQualityMenuElement.getChildByID("select-game-quality") as HTMLInputElement;
-        gameQualitySelect.value = '' + this.gameQualityValue;
+        gameQualitySelect.value = "" + this.gameQualityValue;
-        const videoQualitySelect = this.gameQualityMenuElement.getChildByID('select-video-quality') as HTMLInputElement;
+        const videoQualitySelect = this.gameQualityMenuElement.getChildByID("select-video-quality") as HTMLInputElement;
-        videoQualitySelect.value = '' + this.videoQualityValue;
+        videoQualitySelect.value = "" + this.videoQualityValue;
 
-        this.gameQualityMenuElement.addListener('click');
+        this.gameQualityMenuElement.addListener("click");
-        this.gameQualityMenuElement.on('click', (event: MouseEvent) => {
+        this.gameQualityMenuElement.on("click", (event: MouseEvent) => {
             event.preventDefault();
-            if ((event?.target as HTMLInputElement).id === 'gameQualityFormSubmit') {
+            if ((event?.target as HTMLInputElement).id === "gameQualityFormSubmit") {
-                const gameQualitySelect = this.gameQualityMenuElement.getChildByID('select-game-quality') as HTMLInputElement;
+                const gameQualitySelect = this.gameQualityMenuElement.getChildByID(
-                const videoQualitySelect = this.gameQualityMenuElement.getChildByID('select-video-quality') as HTMLInputElement;
+                    "select-game-quality"
+                ) as HTMLInputElement;
+                const videoQualitySelect = this.gameQualityMenuElement.getChildByID(
+                    "select-video-quality"
+                ) as HTMLInputElement;
                 this.saveSetting(parseInt(gameQualitySelect.value), parseInt(videoQualitySelect.value));
-            } else if ((event?.target as HTMLInputElement).id === 'gameQualityFormCancel') {
+            } else if ((event?.target as HTMLInputElement).id === "gameQualityFormCancel") {
                 this.closeGameQualityMenu();
             }
         });
@@ -243,7 +252,7 @@ export class MenuScene extends Phaser.Scene {
             y: middleY,
             x: middleX,
             duration: 1000,
-            ease: 'Power3'
+            ease: "Power3",
         });
     }
 
@@ -251,16 +260,15 @@ export class MenuScene extends Phaser.Scene {
         if (!this.settingsMenuOpened) return;
         this.settingsMenuOpened = false;
 
-        this.gameQualityMenuElement.removeListener('click');
+        this.gameQualityMenuElement.removeListener("click");
         this.tweens.add({
             targets: this.gameQualityMenuElement,
             y: -400,
             duration: 1000,
-            ease: 'Power3'
+            ease: "Power3",
         });
     }
 
-
     private openGameShare(): void {
         if (this.gameShareOpened) {
             this.closeGameShare();
@@ -269,7 +277,7 @@ export class MenuScene extends Phaser.Scene {
         //close all
         this.closeAll();
 
-        const gameShareLink = this.gameShareElement.getChildByID('gameShareLink') as HTMLInputElement;
+        const gameShareLink = this.gameShareElement.getChildByID("gameShareLink") as HTMLInputElement;
         gameShareLink.value = location.toString();
 
         this.gameShareOpened = true;
@@ -287,64 +295,64 @@ export class MenuScene extends Phaser.Scene {
             y: middleY,
             x: middleX,
             duration: 1000,
-            ease: 'Power3'
+            ease: "Power3",
         });
     }
 
     private closeGameShare(): void {
-        const gameShareInfo = this.gameShareElement.getChildByID('gameShareInfo') as HTMLParagraphElement;
+        const gameShareInfo = this.gameShareElement.getChildByID("gameShareInfo") as HTMLParagraphElement;
-        gameShareInfo.innerText = '';
+        gameShareInfo.innerText = "";
-        gameShareInfo.style.display = 'none';
+        gameShareInfo.style.display = "none";
         this.gameShareOpened = false;
         this.tweens.add({
             targets: this.gameShareElement,
             y: -400,
             duration: 1000,
-            ease: 'Power3'
+            ease: "Power3",
         });
     }
 
     private onMenuClick(event: MouseEvent) {
-        const htmlMenuItem = (event?.target as HTMLInputElement);
+        const htmlMenuItem = event?.target as HTMLInputElement;
-        if (htmlMenuItem.classList.contains('not-button')) {
+        if (htmlMenuItem.classList.contains("not-button")) {
             return;
         }
         event.preventDefault();
 
         if (htmlMenuItem.classList.contains("fromApi")) {
-            sendMenuClickedEvent(htmlMenuItem.id)
+            sendMenuClickedEvent(htmlMenuItem.id);
-            return
+            return;
         }
 
         switch ((event?.target as HTMLInputElement).id) {
-            case 'changeNameButton':
+            case "changeNameButton":
                 this.closeSideMenu();
                 gameManager.leaveGame(this, LoginSceneName, new LoginScene());
                 break;
-            case 'sparkButton':
+            case "sparkButton":
                 this.gotToCreateMapPage();
                 break;
-            case 'changeSkinButton':
+            case "changeSkinButton":
                 this.closeSideMenu();
                 gameManager.leaveGame(this, SelectCharacterSceneName, new SelectCharacterScene());
                 break;
-            case 'changeCompanionButton':
+            case "changeCompanionButton":
                 this.closeSideMenu();
                 gameManager.leaveGame(this, SelectCompanionSceneName, new SelectCompanionScene());
                 break;
-            case 'closeButton':
+            case "closeButton":
                 this.closeSideMenu();
                 break;
-            case 'shareButton':
+            case "shareButton":
                 this.openGameShare();
                 break;
-            case 'editGameSettingsButton':
+            case "editGameSettingsButton":
                 this.openGameSettingsMenu();
                 break;
-            case 'toggleFullscreen':
+            case "toggleFullscreen":
                 this.toggleFullscreen();
                 break;
-            case 'adminConsoleButton':
+            case "adminConsoleButton":
                 if (get(consoleGlobalMessageManagerVisibleStore)) {
                     consoleGlobalMessageManagerVisibleStore.set(false);
                 } else {
@@ -356,9 +364,9 @@ export class MenuScene extends Phaser.Scene {
 
     private async copyLink() {
         await navigator.clipboard.writeText(location.toString());
-        const gameShareInfo = this.gameShareElement.getChildByID('gameShareInfo') as HTMLParagraphElement;
+        const gameShareInfo = this.gameShareElement.getChildByID("gameShareInfo") as HTMLParagraphElement;
-        gameShareInfo.innerText = 'Link copied, you can share it now!';
+        gameShareInfo.innerText = "Link copied, you can share it now!";
-        gameShareInfo.style.display = 'block';
+        gameShareInfo.style.display = "block";
     }
 
     private saveSetting(valueGame: number, valueVideo: number) {
@@ -378,8 +386,8 @@ export class MenuScene extends Phaser.Scene {
     private gotToCreateMapPage() {
         //const sparkHost = 'https://'+window.location.host.replace('play.', '')+'/choose-map.html';
         //TODO fix me: this button can to send us on WorkAdventure BO.
-        const sparkHost = 'https://workadventu.re/getting-started';
+        const sparkHost = "https://workadventu.re/getting-started";
-        window.open(sparkHost, '_blank');
+        window.open(sparkHost, "_blank");
     }
 
     private closeAll() {
@@ -389,10 +397,10 @@ export class MenuScene extends Phaser.Scene {
     }
 
     private toggleFullscreen() {
-        const body = document.querySelector('body')
+        const body = document.querySelector("body");
         if (body) {
             if (document.fullscreenElement ?? document.fullscreen) {
-                document.exitFullscreen()
+                document.exitFullscreen();
             } else {
                 body.requestFullscreen();
             }

front/src/Stores/BiggestAvailableAreaStore.ts

@@ -1,16 +1,16 @@
-import {get, writable} from "svelte/store";
+import { get, writable } from "svelte/store";
-import type {Box} from "../WebRtc/LayoutManager";
+import type { Box } from "../WebRtc/LayoutManager";
-import {HtmlUtils} from "../WebRtc/HtmlUtils";
+import { HtmlUtils } from "../WebRtc/HtmlUtils";
-import {LayoutMode} from "../WebRtc/LayoutManager";
+import { LayoutMode } from "../WebRtc/LayoutManager";
-import {layoutModeStore} from "./StreamableCollectionStore";
+import { layoutModeStore } from "./StreamableCollectionStore";
 
 /**
  * Tries to find the biggest available box of remaining space (this is a space where we can center the character)
  */
 function findBiggestAvailableArea(): Box {
-    const game = HtmlUtils.querySelectorOrFail<HTMLCanvasElement>('#game canvas');
+    const game = HtmlUtils.querySelectorOrFail<HTMLCanvasElement>("#game canvas");
     if (get(layoutModeStore) === LayoutMode.VideoChat) {
-        const children = document.querySelectorAll<HTMLDivElement>('div.chat-mode > div');
+        const children = document.querySelectorAll<HTMLDivElement>("div.chat-mode > div");
         const htmlChildren = Array.from(children.values());
 
         // No chat? Let's go full center
@@ -19,18 +19,17 @@ function findBiggestAvailableArea(): Box {
                 xStart: 0,
                 yStart: 0,
                 xEnd: game.offsetWidth,
-                yEnd: game.offsetHeight
+                yEnd: game.offsetHeight,
-            }
+            };
         }
 
         const lastDiv = htmlChildren[htmlChildren.length - 1];
         // Compute area between top right of the last div and bottom right of window
-        const area1 = (game.offsetWidth - (lastDiv.offsetLeft + lastDiv.offsetWidth))
+        const area1 =
-            * (game.offsetHeight - lastDiv.offsetTop);
+            (game.offsetWidth - (lastDiv.offsetLeft + lastDiv.offsetWidth)) * (game.offsetHeight - lastDiv.offsetTop);
 
         // Compute area between bottom of last div and bottom of the screen on whole width
-        const area2 = game.offsetWidth
+        const area2 = game.offsetWidth * (game.offsetHeight - (lastDiv.offsetTop + lastDiv.offsetHeight));
-            * (game.offsetHeight - (lastDiv.offsetTop + lastDiv.offsetHeight));
 
         if (area1 < 0 && area2 < 0) {
             // If screen is full, let's not attempt something foolish and simply center character in the middle.
@@ -38,28 +37,30 @@ function findBiggestAvailableArea(): Box {
                 xStart: 0,
                 yStart: 0,
                 xEnd: game.offsetWidth,
-                yEnd: game.offsetHeight
+                yEnd: game.offsetHeight,
-            }
+            };
         }
         if (area1 <= area2) {
             return {
                 xStart: 0,
                 yStart: lastDiv.offsetTop + lastDiv.offsetHeight,
                 xEnd: game.offsetWidth,
-                yEnd: game.offsetHeight
+                yEnd: game.offsetHeight,
-            }
+            };
         } else {
             return {
                 xStart: lastDiv.offsetLeft + lastDiv.offsetWidth,
                 yStart: lastDiv.offsetTop,
                 xEnd: game.offsetWidth,
-                yEnd: game.offsetHeight
+                yEnd: game.offsetHeight,
-            }
+            };
         }
     } else {
         // Possible destinations: at the center bottom or at the right bottom.
-        const mainSectionChildren = Array.from(document.querySelectorAll<HTMLDivElement>('div.main-section > div').values());
+        const mainSectionChildren = Array.from(
-        const sidebarChildren = Array.from(document.querySelectorAll<HTMLDivElement>('aside.sidebar > div').values());
+            document.querySelectorAll<HTMLDivElement>("div.main-section > div").values()
+        );
+        const sidebarChildren = Array.from(document.querySelectorAll<HTMLDivElement>("aside.sidebar > div").values());
 
         // No presentation? Let's center on the screen
         if (mainSectionChildren.length === 0) {
@@ -67,60 +68,58 @@ function findBiggestAvailableArea(): Box {
                 xStart: 0,
                 yStart: 0,
                 xEnd: game.offsetWidth,
-                yEnd: game.offsetHeight
+                yEnd: game.offsetHeight,
-            }
+            };
         }
 
         // At this point, we know we have at least one element in the main section.
-        const lastPresentationDiv = mainSectionChildren[mainSectionChildren.length-1];
+        const lastPresentationDiv = mainSectionChildren[mainSectionChildren.length - 1];
 
-        const presentationArea = (game.offsetHeight - (lastPresentationDiv.offsetTop + lastPresentationDiv.offsetHeight))
+        const presentationArea =
-            * (lastPresentationDiv.offsetLeft + lastPresentationDiv.offsetWidth);
+            (game.offsetHeight - (lastPresentationDiv.offsetTop + lastPresentationDiv.offsetHeight)) *
+            (lastPresentationDiv.offsetLeft + lastPresentationDiv.offsetWidth);
 
         let leftSideBar: number;
         let bottomSideBar: number;
         if (sidebarChildren.length === 0) {
-            leftSideBar = HtmlUtils.getElementByIdOrFail<HTMLDivElement>('sidebar').offsetLeft;
+            leftSideBar = HtmlUtils.getElementByIdOrFail<HTMLDivElement>("sidebar").offsetLeft;
             bottomSideBar = 0;
         } else {
             const lastSideBarChildren = sidebarChildren[sidebarChildren.length - 1];
             leftSideBar = lastSideBarChildren.offsetLeft;
             bottomSideBar = lastSideBarChildren.offsetTop + lastSideBarChildren.offsetHeight;
         }
-        const sideBarArea = (game.offsetWidth - leftSideBar)
+        const sideBarArea = (game.offsetWidth - leftSideBar) * (game.offsetHeight - bottomSideBar);
-            * (game.offsetHeight - bottomSideBar);
 
         if (presentationArea <= sideBarArea) {
             return {
                 xStart: leftSideBar,
                 yStart: bottomSideBar,
                 xEnd: game.offsetWidth,
-                yEnd: game.offsetHeight
+                yEnd: game.offsetHeight,
-            }
+            };
         } else {
             return {
                 xStart: 0,
                 yStart: lastPresentationDiv.offsetTop + lastPresentationDiv.offsetHeight,
-                xEnd: /*lastPresentationDiv.offsetLeft + lastPresentationDiv.offsetWidth*/ game.offsetWidth , // To avoid flickering when a chat start, we center on the center of the screen, not the center of the main content area
+                xEnd: /*lastPresentationDiv.offsetLeft + lastPresentationDiv.offsetWidth*/ game.offsetWidth, // To avoid flickering when a chat start, we center on the center of the screen, not the center of the main content area
-                yEnd: game.offsetHeight
+                yEnd: game.offsetHeight,
-            }
+            };
         }
     }
 }
 
-
 /**
  * A store that contains the list of (video) peers we are connected to.
  */
 function createBiggestAvailableAreaStore() {
-
+    const { subscribe, set } = writable<Box>({ xStart: 0, yStart: 0, xEnd: 1, yEnd: 1 });
-    const { subscribe, set } = writable<Box>({xStart:0, yStart: 0, xEnd: 1, yEnd: 1});
 
     return {
         subscribe,
         recompute: () => {
             set(findBiggestAvailableArea());
-        }
+        },
     };
 }
 

front/src/Stores/GameOverlayStoreVisibility.ts

@@ -1,4 +1,4 @@
-import {writable} from "svelte/store";
+import { writable } from "svelte/store";
 
 /**
  * A store that contains whether the game overlay is shown or not.

front/src/Stores/MediaStore.ts

@@ -1,14 +1,14 @@
-import {derived, get, Readable, readable, writable, Writable} from "svelte/store";
+import { derived, get, Readable, readable, writable, Writable } from "svelte/store";
-import {localUserStore} from "../Connexion/LocalUserStore";
+import { localUserStore } from "../Connexion/LocalUserStore";
-import {userMovingStore} from "./GameStore";
+import { userMovingStore } from "./GameStore";
-import {HtmlUtils} from "../WebRtc/HtmlUtils";
+import { HtmlUtils } from "../WebRtc/HtmlUtils";
-import {BrowserTooOldError} from "./Errors/BrowserTooOldError";
+import { BrowserTooOldError } from "./Errors/BrowserTooOldError";
-import {errorStore} from "./ErrorStore";
+import { errorStore } from "./ErrorStore";
-import {isIOS} from "../WebRtc/DeviceUtils";
+import { isIOS } from "../WebRtc/DeviceUtils";
-import {WebviewOnOldIOS} from "./Errors/WebviewOnOldIOS";
+import { WebviewOnOldIOS } from "./Errors/WebviewOnOldIOS";
-import {gameOverlayVisibilityStore} from "./GameOverlayStoreVisibility";
+import { gameOverlayVisibilityStore } from "./GameOverlayStoreVisibility";
-import {peerStore} from "./PeerStore";
+import { peerStore } from "./PeerStore";
-import {privacyShutdownStore} from "./PrivacyShutdownStore";
+import { privacyShutdownStore } from "./PrivacyShutdownStore";
 
 /**
  * A store that contains the camera state requested by the user (on or off).
@@ -57,7 +57,7 @@ export const enableCameraSceneVisibilityStore = createEnableCameraSceneVisibilit
  * A store containing whether the webcam was enabled in the last 10 seconds
  */
 const enabledWebCam10secondsAgoStore = readable(false, function start(set) {
-    let timeout: NodeJS.Timeout|null = null;
+    let timeout: NodeJS.Timeout | null = null;
 
     const unsubscribe = requestedCameraState.subscribe((enabled) => {
         if (enabled === true) {
@@ -71,7 +71,7 @@ const enabledWebCam10secondsAgoStore = readable(false, function start(set) {
         } else {
             set(false);
         }
-    })
+    });
 
     return function stop() {
         unsubscribe();
@@ -82,7 +82,7 @@ const enabledWebCam10secondsAgoStore = readable(false, function start(set) {
  * A store containing whether the webcam was enabled in the last 5 seconds
  */
 const userMoved5SecondsAgoStore = readable(false, function start(set) {
-    let timeout: NodeJS.Timeout|null = null;
+    let timeout: NodeJS.Timeout | null = null;
 
     const unsubscribe = userMovingStore.subscribe((moving) => {
         if (moving === true) {
@@ -94,45 +94,51 @@ const userMoved5SecondsAgoStore = readable(false, function start(set) {
             timeout = setTimeout(() => {
                 set(false);
             }, 5000);
-
         }
-    })
+    });
 
     return function stop() {
         unsubscribe();
     };
 });
 
-
 /**
  * A store containing whether the mouse is getting close the bottom right corner.
  */
 const mouseInBottomRight = readable(false, function start(set) {
     let lastInBottomRight = false;
-    const gameDiv = HtmlUtils.getElementByIdOrFail<HTMLDivElement>('game');
+    const gameDiv = HtmlUtils.getElementByIdOrFail<HTMLDivElement>("game");
 
     const detectInBottomRight = (event: MouseEvent) => {
         const rect = gameDiv.getBoundingClientRect();
-        const inBottomRight = event.x - rect.left > rect.width * 3 / 4 && event.y - rect.top > rect.height * 3 / 4;
+        const inBottomRight = event.x - rect.left > (rect.width * 3) / 4 && event.y - rect.top > (rect.height * 3) / 4;
         if (inBottomRight !== lastInBottomRight) {
             lastInBottomRight = inBottomRight;
             set(inBottomRight);
         }
     };
 
-    document.addEventListener('mousemove', detectInBottomRight);
+    document.addEventListener("mousemove", detectInBottomRight);
 
     return function stop() {
-        document.removeEventListener('mousemove', detectInBottomRight);
+        document.removeEventListener("mousemove", detectInBottomRight);
-    }
+    };
 });
 
 /**
  * A store that contains "true" if the webcam should be stopped for energy efficiency reason - i.e. we are not moving and not in a conversation.
  */
-export const cameraEnergySavingStore = derived([userMoved5SecondsAgoStore, peerStore, enabledWebCam10secondsAgoStore, mouseInBottomRight], ([$userMoved5SecondsAgoStore,$peerStore, $enabledWebCam10secondsAgoStore, $mouseInBottomRight]) => {
+export const cameraEnergySavingStore = derived(
-    return !$mouseInBottomRight && !$userMoved5SecondsAgoStore && $peerStore.size === 0 && !$enabledWebCam10secondsAgoStore;
+    [userMoved5SecondsAgoStore, peerStore, enabledWebCam10secondsAgoStore, mouseInBottomRight],
-});
+    ([$userMoved5SecondsAgoStore, $peerStore, $enabledWebCam10secondsAgoStore, $mouseInBottomRight]) => {
+        return (
+            !$mouseInBottomRight &&
+            !$userMoved5SecondsAgoStore &&
+            $peerStore.size === 0 &&
+            !$enabledWebCam10secondsAgoStore
+        );
+    }
+);
 
 /**
  * A store that contains video constraints.
@@ -143,28 +149,30 @@ function createVideoConstraintStore() {
         height: { min: 400, ideal: 720 },
         frameRate: { ideal: localUserStore.getVideoQualityValue() },
         facingMode: "user",
-        resizeMode: 'crop-and-scale',
+        resizeMode: "crop-and-scale",
-        aspectRatio: 1.777777778
+        aspectRatio: 1.777777778,
     } as MediaTrackConstraints);
 
     return {
         subscribe,
-        setDeviceId: (deviceId: string|undefined) => update((constraints) => {
+        setDeviceId: (deviceId: string | undefined) =>
-            if (deviceId !== undefined) {
+            update((constraints) => {
-                constraints.deviceId = {
+                if (deviceId !== undefined) {
-                    exact: deviceId
+                    constraints.deviceId = {
-                };
+                        exact: deviceId,
-            } else {
+                    };
-                delete constraints.deviceId;
+                } else {
-            }
+                    delete constraints.deviceId;
+                }
 
-            return constraints;
+                return constraints;
-        }),
+            }),
-        setFrameRate: (frameRate: number) => update((constraints) => {
+        setFrameRate: (frameRate: number) =>
-            constraints.frameRate = { ideal: frameRate };
+            update((constraints) => {
+                constraints.frameRate = { ideal: frameRate };
 
-            return constraints;
+                return constraints;
-        })
+            }),
     };
 }
 
@@ -178,39 +186,39 @@ function createAudioConstraintStore() {
         //TODO: make these values configurable in the game settings menu and store them in localstorage
         autoGainControl: false,
         echoCancellation: true,
-        noiseSuppression: true
+        noiseSuppression: true,
-    } as boolean|MediaTrackConstraints);
+    } as boolean | MediaTrackConstraints);
 
     let selectedDeviceId = null;
 
     return {
         subscribe,
-        setDeviceId: (deviceId: string|undefined) => update((constraints) => {
+        setDeviceId: (deviceId: string | undefined) =>
-            selectedDeviceId = deviceId;
+            update((constraints) => {
+                selectedDeviceId = deviceId;
 
-            if (typeof(constraints) === 'boolean') {
+                if (typeof constraints === "boolean") {
-                constraints = {}
+                    constraints = {};
-            }
+                }
-            if (deviceId !== undefined) {
+                if (deviceId !== undefined) {
-                constraints.deviceId = {
+                    constraints.deviceId = {
-                    exact: selectedDeviceId
+                        exact: selectedDeviceId,
-                };
+                    };
-            } else {
+                } else {
-                delete constraints.deviceId;
+                    delete constraints.deviceId;
-            }
+                }
 
-            return constraints;
+                return constraints;
-        })
+            }),
     };
 }
 
 export const audioConstraintStore = createAudioConstraintStore();
 
-
 let timeout: NodeJS.Timeout;
 
-let previousComputedVideoConstraint: boolean|MediaTrackConstraints = false;
+let previousComputedVideoConstraint: boolean | MediaTrackConstraints = false;
-let previousComputedAudioConstraint: boolean|MediaTrackConstraints = false;
+let previousComputedAudioConstraint: boolean | MediaTrackConstraints = false;
 
 /**
  * A store containing the media constraints we want to apply.
@@ -225,7 +233,8 @@ export const mediaStreamConstraintsStore = derived(
         audioConstraintStore,
         privacyShutdownStore,
         cameraEnergySavingStore,
-    ], (
+    ],
+    (
         [
             $requestedCameraState,
             $requestedMicrophoneState,
@@ -235,92 +244,97 @@ export const mediaStreamConstraintsStore = derived(
             $audioConstraintStore,
             $privacyShutdownStore,
             $cameraEnergySavingStore,
-        ], set
+        ],
+        set
     ) => {
+        let currentVideoConstraint: boolean | MediaTrackConstraints = $videoConstraintStore;
+        let currentAudioConstraint: boolean | MediaTrackConstraints = $audioConstraintStore;
 
-    let currentVideoConstraint: boolean|MediaTrackConstraints = $videoConstraintStore;
+        if ($enableCameraSceneVisibilityStore) {
-    let currentAudioConstraint: boolean|MediaTrackConstraints = $audioConstraintStore;
-
-    if ($enableCameraSceneVisibilityStore) {
-        set({
-            video: currentVideoConstraint,
-            audio: currentAudioConstraint,
-        });
-        return;
-    }
-
-    // Disable webcam if the user requested so
-    if ($requestedCameraState === false) {
-        currentVideoConstraint = false;
-    }
-
-    // Disable microphone if the user requested so
-    if ($requestedMicrophoneState === false) {
-        currentAudioConstraint = false;
-    }
-
-    // Disable webcam and microphone when in a Jitsi
-    if ($gameOverlayVisibilityStore === false) {
-        currentVideoConstraint = false;
-        currentAudioConstraint = false;
-    }
-
-    // Disable webcam for privacy reasons (the game is not visible and we were talking to noone)
-    if ($privacyShutdownStore === true) {
-        currentVideoConstraint = false;
-    }
-
-    // Disable webcam for energy reasons (the user is not moving and we are talking to noone)
-    if ($cameraEnergySavingStore === true) {
-        currentVideoConstraint = false;
-        currentAudioConstraint = false;
-    }
-
-    // Let's make the changes only if the new value is different from the old one.
-    if (previousComputedVideoConstraint != currentVideoConstraint || previousComputedAudioConstraint != currentAudioConstraint) {
-        previousComputedVideoConstraint = currentVideoConstraint;
-        previousComputedAudioConstraint = currentAudioConstraint;
-        // Let's copy the objects.
-        if (typeof previousComputedVideoConstraint !== 'boolean') {
-            previousComputedVideoConstraint = {...previousComputedVideoConstraint};
-        }
-        if (typeof previousComputedAudioConstraint !== 'boolean') {
-            previousComputedAudioConstraint = {...previousComputedAudioConstraint};
-        }
-
-        if (timeout) {
-            clearTimeout(timeout);
-        }
-
-        // Let's wait a little bit to avoid sending too many constraint changes.
-        timeout = setTimeout(() => {
             set({
                 video: currentVideoConstraint,
                 audio: currentAudioConstraint,
             });
-        }, 100);
+            return;
-    }
+        }
-}, {
+
-    video: false,
+        // Disable webcam if the user requested so
-    audio: false
+        if ($requestedCameraState === false) {
-} as MediaStreamConstraints);
+            currentVideoConstraint = false;
+        }
+
+        // Disable microphone if the user requested so
+        if ($requestedMicrophoneState === false) {
+            currentAudioConstraint = false;
+        }
+
+        // Disable webcam and microphone when in a Jitsi
+        if ($gameOverlayVisibilityStore === false) {
+            currentVideoConstraint = false;
+            currentAudioConstraint = false;
+        }
+
+        // Disable webcam for privacy reasons (the game is not visible and we were talking to noone)
+        if ($privacyShutdownStore === true) {
+            currentVideoConstraint = false;
+        }
+
+        // Disable webcam for energy reasons (the user is not moving and we are talking to noone)
+        if ($cameraEnergySavingStore === true) {
+            currentVideoConstraint = false;
+            currentAudioConstraint = false;
+        }
+
+        // Let's make the changes only if the new value is different from the old one.
+        if (
+            previousComputedVideoConstraint != currentVideoConstraint ||
+            previousComputedAudioConstraint != currentAudioConstraint
+        ) {
+            previousComputedVideoConstraint = currentVideoConstraint;
+            previousComputedAudioConstraint = currentAudioConstraint;
+            // Let's copy the objects.
+            if (typeof previousComputedVideoConstraint !== "boolean") {
+                previousComputedVideoConstraint = { ...previousComputedVideoConstraint };
+            }
+            if (typeof previousComputedAudioConstraint !== "boolean") {
+                previousComputedAudioConstraint = { ...previousComputedAudioConstraint };
+            }
+
+            if (timeout) {
+                clearTimeout(timeout);
+            }
+
+            // Let's wait a little bit to avoid sending too many constraint changes.
+            timeout = setTimeout(() => {
+                set({
+                    video: currentVideoConstraint,
+                    audio: currentAudioConstraint,
+                });
+            }, 100);
+        }
+    },
+    {
+        video: false,
+        audio: false,
+    } as MediaStreamConstraints
+);
 
 export type LocalStreamStoreValue = StreamSuccessValue | StreamErrorValue;
 
 interface StreamSuccessValue {
-    type: "success",
+    type: "success";
-    stream: MediaStream|null,
+    stream: MediaStream | null;
     // The constraints that we got (and not the one that have been requested)
-    constraints: MediaStreamConstraints
+    constraints: MediaStreamConstraints;
 }
 
 interface StreamErrorValue {
-    type: "error",
+    type: "error";
-    error: Error,
+    error: Error;
-    constraints: MediaStreamConstraints
+    constraints: MediaStreamConstraints;
 }
 
-let currentStream : MediaStream|null = null;
+let currentStream: MediaStream | null = null;
 
 /**
  * Stops the camera from filming
@@ -347,84 +361,94 @@ function stopMicrophone(): void {
 /**
  * A store containing the MediaStream object (or null if nothing requested, or Error if an error occurred)
  */
-export const localStreamStore = derived<Readable<MediaStreamConstraints>, LocalStreamStoreValue>(mediaStreamConstraintsStore, ($mediaStreamConstraintsStore, set) => {
+export const localStreamStore = derived<Readable<MediaStreamConstraints>, LocalStreamStoreValue>(
-    const constraints = { ...$mediaStreamConstraintsStore };
+    mediaStreamConstraintsStore,
+    ($mediaStreamConstraintsStore, set) => {
+        const constraints = { ...$mediaStreamConstraintsStore };
 
-    if (navigator.mediaDevices === undefined) {
+        if (navigator.mediaDevices === undefined) {
-        if (window.location.protocol === 'http:') {
+            if (window.location.protocol === "http:") {
-            //throw new Error('Unable to access your camera or microphone. You need to use a HTTPS connection.');
+                //throw new Error('Unable to access your camera or microphone. You need to use a HTTPS connection.');
+                set({
+                    type: "error",
+                    error: new Error("Unable to access your camera or microphone. You need to use a HTTPS connection."),
+                    constraints,
+                });
+                return;
+            } else if (isIOS()) {
+                set({
+                    type: "error",
+                    error: new WebviewOnOldIOS(),
+                    constraints,
+                });
+                return;
+            } else {
+                set({
+                    type: "error",
+                    error: new BrowserTooOldError(),
+                    constraints,
+                });
+                return;
+            }
+        }
+
+        if (constraints.audio === false) {
+            stopMicrophone();
+        }
+        if (constraints.video === false) {
+            stopCamera();
+        }
+
+        if (constraints.audio === false && constraints.video === false) {
+            currentStream = null;
             set({
-                type: 'error',
+                type: "success",
-                error: new Error('Unable to access your camera or microphone. You need to use a HTTPS connection.'),
+                stream: null,
-                constraints
+                constraints,
-            });
-            return;
-        } else if (isIOS()) {
-            set({
-                type: 'error',
-                error: new WebviewOnOldIOS(),
-                constraints
-            });
-            return;
-        } else {
-            set({
-                type: 'error',
-                error: new BrowserTooOldError(),
-                constraints
             });
             return;
         }
-    }
 
-    if (constraints.audio === false) {
+        (async () => {
-        stopMicrophone();
+            try {
-    }
+                stopMicrophone();
-    if (constraints.video === false) {
+                stopCamera();
-        stopCamera();
+                currentStream = await navigator.mediaDevices.getUserMedia(constraints);
-    }
-
-    if (constraints.audio === false && constraints.video === false) {
-        currentStream = null;
-        set({
-            type: 'success',
-            stream: null,
-            constraints
-        });
-        return;
-    }
-
-    (async () => {
-        try {
-            stopMicrophone();
-            stopCamera();
-            currentStream = await navigator.mediaDevices.getUserMedia(constraints);
-            set({
-                type: 'success',
-                stream: currentStream,
-                constraints
-            });
-            return;
-        } catch (e) {
-            if (constraints.video !== false) {
-                console.info("Error. Unable to get microphone and/or camera access. Trying audio only.", $mediaStreamConstraintsStore, e);
-                // TODO: does it make sense to pop this error when retrying?
                 set({
-                    type: 'error',
+                    type: "success",
-                    error: e,
+                    stream: currentStream,
-                    constraints
+                    constraints,
                 });
-                // Let's try without video constraints
+                return;
-                requestedCameraState.disableWebcam();
+            } catch (e) {
-            } else {
+                if (constraints.video !== false) {
-                console.info("Error. Unable to get microphone and/or camera access.", $mediaStreamConstraintsStore, e);
+                    console.info(
-                set({
+                        "Error. Unable to get microphone and/or camera access. Trying audio only.",
-                    type: 'error',
+                        $mediaStreamConstraintsStore,
-                    error: e,
+                        e
-                    constraints
+                    );
-                });
+                    // TODO: does it make sense to pop this error when retrying?
-            }
+                    set({
+                        type: "error",
+                        error: e,
+                        constraints,
+                    });
+                    // Let's try without video constraints
+                    requestedCameraState.disableWebcam();
+                } else {
+                    console.info(
+                        "Error. Unable to get microphone and/or camera access.",
+                        $mediaStreamConstraintsStore,
+                        e
+                    );
+                    set({
+                        type: "error",
+                        error: e,
+                        constraints,
+                    });
+                }
 
-            /*constraints.video = false;
+                /*constraints.video = false;
             if (constraints.audio === false) {
                 console.info("Error. Unable to get microphone and/or camera access.", $mediaStreamConstraintsStore, e);
                 set({
@@ -453,9 +477,10 @@ export const localStreamStore = derived<Readable<MediaStreamConstraints>, LocalS
                     });
                 }
             }*/
-        }
+            }
-    })();
+        })();
-});
+    }
+);
 
 /**
  * A store containing the real active media constrained (not the one requested by the user, but the one we got from the system)
@@ -472,12 +497,15 @@ export const deviceListStore = readable<MediaDeviceInfo[]>([], function start(se
 
     const queryDeviceList = () => {
         // Note: so far, we are ignoring any failures.
-        navigator.mediaDevices.enumerateDevices().then((mediaDeviceInfos) => {
+        navigator.mediaDevices
-            set(mediaDeviceInfos);
+            .enumerateDevices()
-        }).catch((e) => {
+            .then((mediaDeviceInfos) => {
-            console.error(e);
+                set(mediaDeviceInfos);
-            throw e;
+            })
-        });
+            .catch((e) => {
+                console.error(e);
+                throw e;
+            });
     };
 
     const unsubscribe = localStreamStore.subscribe((streamResult) => {
@@ -490,23 +518,23 @@ export const deviceListStore = readable<MediaDeviceInfo[]>([], function start(se
     });
 
     if (navigator.mediaDevices) {
-        navigator.mediaDevices.addEventListener('devicechange', queryDeviceList);
+        navigator.mediaDevices.addEventListener("devicechange", queryDeviceList);
     }
 
     return function stop() {
         unsubscribe();
         if (navigator.mediaDevices) {
-            navigator.mediaDevices.removeEventListener('devicechange', queryDeviceList);
+            navigator.mediaDevices.removeEventListener("devicechange", queryDeviceList);
         }
     };
 });
 
 export const cameraListStore = derived(deviceListStore, ($deviceListStore) => {
-    return $deviceListStore.filter(device => device.kind === 'videoinput');
+    return $deviceListStore.filter((device) => device.kind === "videoinput");
 });
 
 export const microphoneListStore = derived(deviceListStore, ($deviceListStore) => {
-    return $deviceListStore.filter(device => device.kind === 'audioinput');
+    return $deviceListStore.filter((device) => device.kind === "audioinput");
 });
 
 // TODO: detect the new webcam and automatically switch on it.
@@ -519,7 +547,7 @@ cameraListStore.subscribe((devices) => {
 
     // If we cannot find the device ID, let's remove it.
     // @ts-ignore
-    if (!devices.find(device => device.deviceId === constraints.deviceId.exact)) {
+    if (!devices.find((device) => device.deviceId === constraints.deviceId.exact)) {
         videoConstraintStore.setDeviceId(undefined);
     }
 });
@@ -527,7 +555,7 @@ cameraListStore.subscribe((devices) => {
 microphoneListStore.subscribe((devices) => {
     // If the selected camera is unplugged, let's remove the constraint on deviceId
     const constraints = get(audioConstraintStore);
-    if (typeof constraints === 'boolean') {
+    if (typeof constraints === "boolean") {
         return;
     }
     if (!constraints.deviceId) {
@@ -536,13 +564,13 @@ microphoneListStore.subscribe((devices) => {
 
     // If we cannot find the device ID, let's remove it.
     // @ts-ignore
-    if (!devices.find(device => device.deviceId === constraints.deviceId.exact)) {
+    if (!devices.find((device) => device.deviceId === constraints.deviceId.exact)) {
         audioConstraintStore.setDeviceId(undefined);
     }
 });
 
-localStreamStore.subscribe(streamResult => {
+localStreamStore.subscribe((streamResult) => {
-    if (streamResult.type === 'error') {
+    if (streamResult.type === "error") {
         if (streamResult.error.name === BrowserTooOldError.NAME || streamResult.error.name === WebviewOnOldIOS.NAME) {
             errorStore.addErrorMessage(streamResult.error);
         }

front/src/Stores/PeerStore.ts

@@ -1,7 +1,7 @@
-import {readable, writable} from "svelte/store";
+import { readable, writable } from "svelte/store";
-import type {RemotePeer, SimplePeer} from "../WebRtc/SimplePeer";
+import type { RemotePeer, SimplePeer } from "../WebRtc/SimplePeer";
-import {VideoPeer} from "../WebRtc/VideoPeer";
+import { VideoPeer } from "../WebRtc/VideoPeer";
-import {ScreenSharingPeer} from "../WebRtc/ScreenSharingPeer";
+import { ScreenSharingPeer } from "../WebRtc/ScreenSharingPeer";
 
 /**
  * A store that contains the list of (video) peers we are connected to.
@@ -19,20 +19,20 @@ function createPeerStore() {
             simplePeer.registerPeerConnectionListener({
                 onConnect(peer: RemotePeer) {
                     if (peer instanceof VideoPeer) {
-                        update(users => {
+                        update((users) => {
                             users.set(peer.userId, peer);
                             return users;
                         });
                     }
                 },
                 onDisconnect(userId: number) {
-                    update(users => {
+                    update((users) => {
                         users.delete(userId);
                         return users;
                     });
-                }
+                },
-            })
+            });
-        }
+        },
     };
 }
 
@@ -52,20 +52,20 @@ function createScreenSharingPeerStore() {
             simplePeer.registerPeerConnectionListener({
                 onConnect(peer: RemotePeer) {
                     if (peer instanceof ScreenSharingPeer) {
-                        update(users => {
+                        update((users) => {
                             users.set(peer.userId, peer);
                             return users;
                         });
                     }
                 },
                 onDisconnect(userId: number) {
-                    update(users => {
+                    update((users) => {
                         users.delete(userId);
                         return users;
                     });
-                }
+                },
-            })
+            });
-        }
+        },
     };
 }
 
@@ -79,8 +79,7 @@ function createScreenSharingStreamStore() {
     let peers = new Map<number, ScreenSharingPeer>();
 
     return readable<Map<number, ScreenSharingPeer>>(peers, function start(set) {
-
+        let unsubscribes: (() => void)[] = [];
-        let unsubscribes: (()=>void)[] = [];
 
         const unsubscribe = screenSharingPeerStore.subscribe((screenSharingPeers) => {
             for (const unsubscribe of unsubscribes) {
@@ -91,24 +90,23 @@ function createScreenSharingStreamStore() {
             peers = new Map<number, ScreenSharingPeer>();
 
             screenSharingPeers.forEach((screenSharingPeer: ScreenSharingPeer, key: number) => {
-
                 if (screenSharingPeer.isReceivingScreenSharingStream()) {
                     peers.set(key, screenSharingPeer);
                 }
 
-                unsubscribes.push(screenSharingPeer.streamStore.subscribe((stream) => {
+                unsubscribes.push(
-                    if (stream) {
+                    screenSharingPeer.streamStore.subscribe((stream) => {
-                        peers.set(key, screenSharingPeer);
+                        if (stream) {
-                    } else {
+                            peers.set(key, screenSharingPeer);
-                        peers.delete(key);
+                        } else {
-                    }
+                            peers.delete(key);
-                    set(peers);
+                        }
-                }));
+                        set(peers);
-
+                    })
+                );
             });
 
             set(peers);
-
         });
 
         return function stop() {
@@ -117,9 +115,7 @@ function createScreenSharingStreamStore() {
                 unsubscribe();
             }
         };
-    })
+    });
 }
 
 export const screenSharingStreamStore = createScreenSharingStreamStore();
-
-

front/src/Stores/PrivacyShutdownStore.ts

@@ -1,6 +1,6 @@
-import {get, writable} from "svelte/store";
+import { get, writable } from "svelte/store";
-import {peerStore} from "./PeerStore";
+import { peerStore } from "./PeerStore";
-import {visibilityStore} from "./VisibilityStore";
+import { visibilityStore } from "./VisibilityStore";
 
 /**
  * A store that contains "true" if the webcam should be stopped for privacy reasons - i.e. if the the user left the the page while not in a discussion.
@@ -28,7 +28,6 @@ function createPrivacyShutdownStore() {
         }
     });
 
-
     return {
         subscribe,
     };

front/src/Stores/ScreenSharingStore.ts

@@ -1,12 +1,10 @@
-import {derived, get, Readable, readable, writable, Writable} from "svelte/store";
+import { derived, get, Readable, readable, writable, Writable } from "svelte/store";
-import {peerStore} from "./PeerStore";
+import { peerStore } from "./PeerStore";
-import type {
+import type { LocalStreamStoreValue } from "./MediaStore";
-    LocalStreamStoreValue,
+import { DivImportance } from "../WebRtc/LayoutManager";
-} from "./MediaStore";
+import { gameOverlayVisibilityStore } from "./GameOverlayStoreVisibility";
-import {DivImportance} from "../WebRtc/LayoutManager";
-import {gameOverlayVisibilityStore} from "./GameOverlayStoreVisibility";
 
-declare const navigator:any; // eslint-disable-line @typescript-eslint/no-explicit-any
+declare const navigator: any; // eslint-disable-line @typescript-eslint/no-explicit-any
 
 /**
  * A store that contains the camera state requested by the user (on or off).
@@ -23,7 +21,7 @@ function createRequestedScreenSharingState() {
 
 export const requestedScreenSharingState = createRequestedScreenSharingState();
 
-let currentStream : MediaStream|null = null;
+let currentStream: MediaStream | null = null;
 
 /**
  * Stops the camera from filming
@@ -37,27 +35,17 @@ function stopScreenSharing(): void {
     currentStream = null;
 }
 
-let previousComputedVideoConstraint: boolean|MediaTrackConstraints = false;
+let previousComputedVideoConstraint: boolean | MediaTrackConstraints = false;
-let previousComputedAudioConstraint: boolean|MediaTrackConstraints = false;
+let previousComputedAudioConstraint: boolean | MediaTrackConstraints = false;
 
 /**
  * A store containing the media constraints we want to apply.
  */
 export const screenSharingConstraintsStore = derived(
-    [
+    [requestedScreenSharingState, gameOverlayVisibilityStore, peerStore],
-        requestedScreenSharingState,
+    ([$requestedScreenSharingState, $gameOverlayVisibilityStore, $peerStore], set) => {
-        gameOverlayVisibilityStore,
+        let currentVideoConstraint: boolean | MediaTrackConstraints = true;
-        peerStore,
+        let currentAudioConstraint: boolean | MediaTrackConstraints = false;
-    ], (
-        [
-            $requestedScreenSharingState,
-            $gameOverlayVisibilityStore,
-            $peerStore,
-        ], set
-    ) => {
-
-        let currentVideoConstraint: boolean|MediaTrackConstraints = true;
-        let currentAudioConstraint: boolean|MediaTrackConstraints = false;
 
         // Disable screen sharing if the user requested so
         if (!$requestedScreenSharingState) {
@@ -78,7 +66,10 @@ export const screenSharingConstraintsStore = derived(
         }
 
         // Let's make the changes only if the new value is different from the old one.
-        if (previousComputedVideoConstraint != currentVideoConstraint || previousComputedAudioConstraint != currentAudioConstraint) {
+        if (
+            previousComputedVideoConstraint != currentVideoConstraint ||
+            previousComputedAudioConstraint != currentAudioConstraint
+        ) {
             previousComputedVideoConstraint = currentVideoConstraint;
             previousComputedAudioConstraint = currentAudioConstraint;
             // Let's copy the objects.
@@ -94,85 +85,89 @@ export const screenSharingConstraintsStore = derived(
                 audio: currentAudioConstraint,
             });
         }
-    }, {
+    },
+    {
         video: false,
-        audio: false
+        audio: false,
-    } as MediaStreamConstraints);
+    } as MediaStreamConstraints
-
+);
 
 /**
  * A store containing the MediaStream object for ScreenSharing (or null if nothing requested, or Error if an error occurred)
  */
-export const screenSharingLocalStreamStore = derived<Readable<MediaStreamConstraints>, LocalStreamStoreValue>(screenSharingConstraintsStore, ($screenSharingConstraintsStore, set) => {
+export const screenSharingLocalStreamStore = derived<Readable<MediaStreamConstraints>, LocalStreamStoreValue>(
-    const constraints = $screenSharingConstraintsStore;
+    screenSharingConstraintsStore,
+    ($screenSharingConstraintsStore, set) => {
+        const constraints = $screenSharingConstraintsStore;
 
-    if ($screenSharingConstraintsStore.video === false && $screenSharingConstraintsStore.audio === false) {
+        if ($screenSharingConstraintsStore.video === false && $screenSharingConstraintsStore.audio === false) {
-        stopScreenSharing();
-        requestedScreenSharingState.disableScreenSharing();
-        set({
-            type: 'success',
-            stream: null,
-            constraints
-        });
-        return;
-    }
-
-    let currentStreamPromise: Promise<MediaStream>;
-    if (navigator.getDisplayMedia) {
-        currentStreamPromise = navigator.getDisplayMedia({constraints});
-    } else if (navigator.mediaDevices && navigator.mediaDevices.getDisplayMedia) {
-        currentStreamPromise = navigator.mediaDevices.getDisplayMedia({constraints});
-    } else {
-        stopScreenSharing();
-        set({
-            type: 'error',
-            error: new Error('Your browser does not support sharing screen'),
-            constraints
-        });
-        return;
-    }
-
-    (async () => {
-        try {
             stopScreenSharing();
-            currentStream = await currentStreamPromise;
+            requestedScreenSharingState.disableScreenSharing();
-
-            // If stream ends (for instance if user clicks the stop screen sharing button in the browser), let's close the view
-            for (const track of currentStream.getTracks()) {
-                track.onended = () => {
-                    stopScreenSharing();
-                    requestedScreenSharingState.disableScreenSharing();
-                    previousComputedVideoConstraint = false;
-                    previousComputedAudioConstraint = false;
-                    set({
-                        type: 'success',
-                        stream: null,
-                        constraints: {
-                            video: false,
-                            audio: false
-                        }
-                    });
-                };
-            }
-
             set({
-                type: 'success',
+                type: "success",
-                stream: currentStream,
+                stream: null,
-                constraints
+                constraints,
             });
             return;
-        } catch (e) {
-            currentStream = null;
-            requestedScreenSharingState.disableScreenSharing();
-            console.info("Error. Unable to share screen.", e);
-            set({
-                type: 'error',
-                error: e,
-                constraints
-            });
         }
-    })();
+
-});
+        let currentStreamPromise: Promise<MediaStream>;
+        if (navigator.getDisplayMedia) {
+            currentStreamPromise = navigator.getDisplayMedia({ constraints });
+        } else if (navigator.mediaDevices && navigator.mediaDevices.getDisplayMedia) {
+            currentStreamPromise = navigator.mediaDevices.getDisplayMedia({ constraints });
+        } else {
+            stopScreenSharing();
+            set({
+                type: "error",
+                error: new Error("Your browser does not support sharing screen"),
+                constraints,
+            });
+            return;
+        }
+
+        (async () => {
+            try {
+                stopScreenSharing();
+                currentStream = await currentStreamPromise;
+
+                // If stream ends (for instance if user clicks the stop screen sharing button in the browser), let's close the view
+                for (const track of currentStream.getTracks()) {
+                    track.onended = () => {
+                        stopScreenSharing();
+                        requestedScreenSharingState.disableScreenSharing();
+                        previousComputedVideoConstraint = false;
+                        previousComputedAudioConstraint = false;
+                        set({
+                            type: "success",
+                            stream: null,
+                            constraints: {
+                                video: false,
+                                audio: false,
+                            },
+                        });
+                    };
+                }
+
+                set({
+                    type: "success",
+                    stream: currentStream,
+                    constraints,
+                });
+                return;
+            } catch (e) {
+                currentStream = null;
+                requestedScreenSharingState.disableScreenSharing();
+                console.info("Error. Unable to share screen.", e);
+                set({
+                    type: "error",
+                    error: e,
+                    constraints,
+                });
+            }
+        })();
+    }
+);
 
 /**
  * A store containing whether the screen sharing button should be displayed or hidden.
@@ -188,19 +183,18 @@ export const screenSharingAvailableStore = derived(peerStore, ($peerStore, set)
 
 export interface ScreenSharingLocalMedia {
     uniqueId: string;
-    stream: MediaStream|null;
+    stream: MediaStream | null;
     //subscribe(this: void, run: Subscriber<ScreenSharingLocalMedia>, invalidate?: (value?: ScreenSharingLocalMedia) => void): Unsubscriber;
 }
 
 /**
  * The representation of the screen sharing stream.
  */
-export const screenSharingLocalMedia = readable<ScreenSharingLocalMedia|null>(null, function start(set) {
+export const screenSharingLocalMedia = readable<ScreenSharingLocalMedia | null>(null, function start(set) {
-
     const localMedia: ScreenSharingLocalMedia = {
         uniqueId: "localScreenSharingStream",
-        stream: null
+        stream: null,
-    }
+    };
 
     const unsubscribe = screenSharingLocalStreamStore.subscribe((screenSharingLocalStream) => {
         if (screenSharingLocalStream.type === "success") {
@@ -214,4 +208,4 @@ export const screenSharingLocalMedia = readable<ScreenSharingLocalMedia|null>(nu
     return function stop() {
         unsubscribe();
     };
-})
+});

front/src/Stores/ShowReportScreenStore.ts

@@ -1,3 +1,3 @@
-import {writable} from "svelte/store";
+import { writable } from "svelte/store";
 
-export const showReportScreenStore = writable<{userId: number, userName: string}|null>(null);
+export const showReportScreenStore = writable<{ userId: number; userName: string } | null>(null);

front/src/Stores/StreamableCollectionStore.ts

@@ -1,8 +1,8 @@
-import {derived, get, Readable, writable} from "svelte/store";
+import { derived, get, Readable, writable } from "svelte/store";
-import {ScreenSharingLocalMedia, screenSharingLocalMedia} from "./ScreenSharingStore";
+import { ScreenSharingLocalMedia, screenSharingLocalMedia } from "./ScreenSharingStore";
-import { peerStore, screenSharingStreamStore} from "./PeerStore";
+import { peerStore, screenSharingStreamStore } from "./PeerStore";
-import type {RemotePeer} from "../WebRtc/SimplePeer";
+import type { RemotePeer } from "../WebRtc/SimplePeer";
-import {LayoutMode} from "../WebRtc/LayoutManager";
+import { LayoutMode } from "../WebRtc/LayoutManager";
 
 export type Streamable = RemotePeer | ScreenSharingLocalMedia;
 
@@ -12,32 +12,25 @@ export const layoutModeStore = writable<LayoutMode>(LayoutMode.Presentation);
  * A store that contains everything that can produce a stream (so the peers + the local screen sharing stream)
  */
 function createStreamableCollectionStore(): Readable<Map<string, Streamable>> {
+    return derived(
+        [screenSharingStreamStore, peerStore, screenSharingLocalMedia],
+        ([$screenSharingStreamStore, $peerStore, $screenSharingLocalMedia], set) => {
+            const peers = new Map<string, Streamable>();
 
-    return derived([
+            const addPeer = (peer: Streamable) => {
-        screenSharingStreamStore,
+                peers.set(peer.uniqueId, peer);
-        peerStore,
+            };
-        screenSharingLocalMedia,
-    ], ([
-            $screenSharingStreamStore,
-            $peerStore,
-            $screenSharingLocalMedia,
-        ], set) => {
 
-        const peers = new Map<string, Streamable>();
+            $screenSharingStreamStore.forEach(addPeer);
+            $peerStore.forEach(addPeer);
 
-        const addPeer = (peer: Streamable) => {
+            if ($screenSharingLocalMedia?.stream) {
-            peers.set(peer.uniqueId, peer);
+                addPeer($screenSharingLocalMedia);
-        };
+            }
 
-        $screenSharingStreamStore.forEach(addPeer);
+            set(peers);
-        $peerStore.forEach(addPeer);
-
-        if ($screenSharingLocalMedia?.stream) {
-            addPeer($screenSharingLocalMedia);
         }
-
+    );
-        set(peers);
-    });
 }
 
 export const streamableCollectionStore = createStreamableCollectionStore();

front/src/Stores/VideoFocusStore.ts

@@ -1,8 +1,8 @@
-import {writable} from "svelte/store";
+import { writable } from "svelte/store";
-import type {RemotePeer, SimplePeer} from "../WebRtc/SimplePeer";
+import type { RemotePeer, SimplePeer } from "../WebRtc/SimplePeer";
-import {VideoPeer} from "../WebRtc/VideoPeer";
+import { VideoPeer } from "../WebRtc/VideoPeer";
-import {ScreenSharingPeer} from "../WebRtc/ScreenSharingPeer";
+import { ScreenSharingPeer } from "../WebRtc/ScreenSharingPeer";
-import type {Streamable} from "./StreamableCollectionStore";
+import type { Streamable } from "./StreamableCollectionStore";
 
 /**
  * A store that contains the peer / media that has currently the "importance" focus.
@@ -32,15 +32,17 @@ function createVideoFocusStore() {
         },
         connectToSimplePeer: (simplePeer: SimplePeer) => {
             simplePeer.registerPeerConnectionListener({
-                onConnect(peer: RemotePeer) {
+                onConnect(peer: RemotePeer) {},
-                },
                 onDisconnect(userId: number) {
-                    if ((focusedMedia instanceof VideoPeer || focusedMedia instanceof ScreenSharingPeer) && focusedMedia.userId === userId) {
+                    if (
+                        (focusedMedia instanceof VideoPeer || focusedMedia instanceof ScreenSharingPeer) &&
+                        focusedMedia.userId === userId
+                    ) {
                         set(null);
                     }
-                }
+                },
-            })
+            });
-        }
+        },
     };
 }
 

front/src/Stores/VisibilityStore.ts

@@ -1,16 +1,16 @@
-import {readable} from "svelte/store";
+import { readable } from "svelte/store";
 
 /**
  * A store containing whether the current page is visible or not.
  */
-export const visibilityStore = readable(document.visibilityState === 'visible', function start(set) {
+export const visibilityStore = readable(document.visibilityState === "visible", function start(set) {
     const onVisibilityChange = () => {
-        set(document.visibilityState === 'visible');
+        set(document.visibilityState === "visible");
     };
 
-    document.addEventListener('visibilitychange', onVisibilityChange);
+    document.addEventListener("visibilitychange", onVisibilityChange);
 
     return function stop() {
-        document.removeEventListener('visibilitychange', onVisibilityChange);
+        document.removeEventListener("visibilitychange", onVisibilityChange);
     };
 });

front/src/WebRtc/DiscussionManager.ts

@@ -1,11 +1,11 @@
-import {HtmlUtils} from "./HtmlUtils";
+import { HtmlUtils } from "./HtmlUtils";
-import type {UserInputManager} from "../Phaser/UserInput/UserInputManager";
+import type { UserInputManager } from "../Phaser/UserInput/UserInputManager";
-import {connectionManager} from "../Connexion/ConnectionManager";
+import { connectionManager } from "../Connexion/ConnectionManager";
-import {GameConnexionTypes} from "../Url/UrlManager";
+import { GameConnexionTypes } from "../Url/UrlManager";
-import {iframeListener} from "../Api/IframeListener";
+import { iframeListener } from "../Api/IframeListener";
-import {showReportScreenStore} from "../Stores/ShowReportScreenStore";
+import { showReportScreenStore } from "../Stores/ShowReportScreenStore";
 
-export type SendMessageCallback = (message:string) => void;
+export type SendMessageCallback = (message: string) => void;
 
 export class DiscussionManager {
     private mainContainer: HTMLDivElement;
@@ -15,80 +15,81 @@ export class DiscussionManager {
     private nbpParticipants?: HTMLParagraphElement;
     private divMessages?: HTMLParagraphElement;
 
-    private participants: Map<number|string, HTMLDivElement> = new Map<number|string, HTMLDivElement>();
+    private participants: Map<number | string, HTMLDivElement> = new Map<number | string, HTMLDivElement>();
 
     private activeDiscussion: boolean = false;
 
-    private sendMessageCallBack : Map<number|string, SendMessageCallback> = new Map<number|string, SendMessageCallback>();
+    private sendMessageCallBack: Map<number | string, SendMessageCallback> = new Map<
+        number | string,
+        SendMessageCallback
+    >();
 
     private userInputManager?: UserInputManager;
 
     constructor() {
-        this.mainContainer = HtmlUtils.getElementByIdOrFail<HTMLDivElement>('main-container');
+        this.mainContainer = HtmlUtils.getElementByIdOrFail<HTMLDivElement>("main-container");
-        this.createDiscussPart(''); //todo: why do we always use empty string?
+        this.createDiscussPart(""); //todo: why do we always use empty string?
 
         iframeListener.chatStream.subscribe((chatEvent) => {
             this.addMessage(chatEvent.author, chatEvent.message, false);
             this.showDiscussion();
         });
-        this.onSendMessageCallback('iframe_listener', (message) => {
+        this.onSendMessageCallback("iframe_listener", (message) => {
             iframeListener.sendUserInputChat(message);
-        })
+        });
     }
 
     private createDiscussPart(name: string) {
-        this.divDiscuss = document.createElement('div');
+        this.divDiscuss = document.createElement("div");
-        this.divDiscuss.classList.add('discussion');
+        this.divDiscuss.classList.add("discussion");
 
-        const buttonCloseDiscussion: HTMLButtonElement = document.createElement('button');
+        const buttonCloseDiscussion: HTMLButtonElement = document.createElement("button");
-        buttonCloseDiscussion.classList.add('close-btn');
+        buttonCloseDiscussion.classList.add("close-btn");
         buttonCloseDiscussion.innerHTML = `<img src="resources/logos/close.svg"/>`;
-        buttonCloseDiscussion.addEventListener('click', () => {
+        buttonCloseDiscussion.addEventListener("click", () => {
             this.hideDiscussion();
         });
         this.divDiscuss.appendChild(buttonCloseDiscussion);
 
-        const myName: HTMLParagraphElement = document.createElement('p');
+        const myName: HTMLParagraphElement = document.createElement("p");
         myName.innerText = name.toUpperCase();
-        this.nbpParticipants = document.createElement('p');
+        this.nbpParticipants = document.createElement("p");
-        this.nbpParticipants.innerText = 'PARTICIPANTS (1)';
+        this.nbpParticipants.innerText = "PARTICIPANTS (1)";
 
-        this.divParticipants = document.createElement('div');
+        this.divParticipants = document.createElement("div");
-        this.divParticipants.classList.add('participants');
+        this.divParticipants.classList.add("participants");
 
-        this.divMessages = document.createElement('div');
+        this.divMessages = document.createElement("div");
-        this.divMessages.classList.add('messages');
+        this.divMessages.classList.add("messages");
-        this.divMessages.innerHTML = "<h2>Local messages</h2>"
+        this.divMessages.innerHTML = "<h2>Local messages</h2>";
 
         this.divDiscuss.appendChild(myName);
         this.divDiscuss.appendChild(this.nbpParticipants);
         this.divDiscuss.appendChild(this.divParticipants);
         this.divDiscuss.appendChild(this.divMessages);
 
-        const sendDivMessage: HTMLDivElement = document.createElement('div');
+        const sendDivMessage: HTMLDivElement = document.createElement("div");
-        sendDivMessage.classList.add('send-message');
+        sendDivMessage.classList.add("send-message");
-        const inputMessage: HTMLInputElement = document.createElement('input');
+        const inputMessage: HTMLInputElement = document.createElement("input");
         inputMessage.onfocus = () => {
-            if(this.userInputManager) {
+            if (this.userInputManager) {
                 this.userInputManager.disableControls();
             }
-        }
+        };
         inputMessage.onblur = () => {
-            if(this.userInputManager) {
+            if (this.userInputManager) {
                 this.userInputManager.restoreControls();
             }
-        }
+        };
         inputMessage.type = "text";
-        inputMessage.addEventListener('keyup', (event: KeyboardEvent) => {
+        inputMessage.addEventListener("keyup", (event: KeyboardEvent) => {
-            if (event.key === 'Enter') {
+            if (event.key === "Enter") {
                 event.preventDefault();
-                if(inputMessage.value === null
+                if (inputMessage.value === null || inputMessage.value === "" || inputMessage.value === undefined) {
-                    || inputMessage.value === ''
-                    || inputMessage.value === undefined) {
                     return;
                 }
                 this.addMessage(name, inputMessage.value, true);
-                for(const callback of this.sendMessageCallBack.values()) {
+                for (const callback of this.sendMessageCallBack.values()) {
                     callback(inputMessage.value);
                 }
                 inputMessage.value = "";
@@ -100,44 +101,44 @@ export class DiscussionManager {
         //append in main container
         this.mainContainer.appendChild(this.divDiscuss);
 
-        this.addParticipant('me', 'Moi', undefined, true);
+        this.addParticipant("me", "Moi", undefined, true);
     }
 
     public addParticipant(
-        userId: number|'me',
+        userId: number | "me",
-        name: string|undefined,
+        name: string | undefined,
-        img?: string|undefined,
+        img?: string | undefined,
-        isMe: boolean = false,
+        isMe: boolean = false
     ) {
-        const divParticipant: HTMLDivElement = document.createElement('div');
+        const divParticipant: HTMLDivElement = document.createElement("div");
-        divParticipant.classList.add('participant');
+        divParticipant.classList.add("participant");
         divParticipant.id = `participant-${userId}`;
 
-        const divImgParticipant: HTMLImageElement = document.createElement('img');
+        const divImgParticipant: HTMLImageElement = document.createElement("img");
-        divImgParticipant.src = 'resources/logos/boy.svg';
+        divImgParticipant.src = "resources/logos/boy.svg";
         if (img !== undefined) {
             divImgParticipant.src = img;
         }
-        const divPParticipant: HTMLParagraphElement = document.createElement('p');
+        const divPParticipant: HTMLParagraphElement = document.createElement("p");
-        if(!name){
+        if (!name) {
-            name = 'Anonymous';
+            name = "Anonymous";
         }
         divPParticipant.innerText = name;
 
         divParticipant.appendChild(divImgParticipant);
         divParticipant.appendChild(divPParticipant);
 
-        if(
+        if (
-            !isMe
+            !isMe &&
-            && connectionManager.getConnexionType
+            connectionManager.getConnexionType &&
-            && connectionManager.getConnexionType !== GameConnexionTypes.anonymous
+            connectionManager.getConnexionType !== GameConnexionTypes.anonymous &&
-            && userId !== 'me'
+            userId !== "me"
         ) {
-            const reportBanUserAction: HTMLButtonElement = document.createElement('button');
+            const reportBanUserAction: HTMLButtonElement = document.createElement("button");
-            reportBanUserAction.classList.add('report-btn')
+            reportBanUserAction.classList.add("report-btn");
-            reportBanUserAction.innerText = 'Report';
+            reportBanUserAction.innerText = "Report";
-            reportBanUserAction.addEventListener('click', () => {
+            reportBanUserAction.addEventListener("click", () => {
-                showReportScreenStore.set({ userId: userId, userName: name ? name : ''});
+                showReportScreenStore.set({ userId: userId, userName: name ? name : "" });
             });
             divParticipant.appendChild(reportBanUserAction);
         }
@@ -157,16 +158,16 @@ export class DiscussionManager {
     }
 
     public addMessage(name: string, message: string, isMe: boolean = false) {
-        const divMessage: HTMLDivElement = document.createElement('div');
+        const divMessage: HTMLDivElement = document.createElement("div");
-        divMessage.classList.add('message');
+        divMessage.classList.add("message");
-        if(isMe){
+        if (isMe) {
-            divMessage.classList.add('me');
+            divMessage.classList.add("me");
         }
 
-        const pMessage: HTMLParagraphElement = document.createElement('p');
+        const pMessage: HTMLParagraphElement = document.createElement("p");
         const date = new Date();
-        if(isMe){
+        if (isMe) {
-            name = 'Me';
+            name = "Me";
         } else {
             name = HtmlUtils.escapeHtml(name);
         }
@@ -176,9 +177,9 @@ export class DiscussionManager {
                     </span>`;
         divMessage.appendChild(pMessage);
 
-        const userMessage: HTMLParagraphElement = document.createElement('p');
+        const userMessage: HTMLParagraphElement = document.createElement("p");
         userMessage.innerHTML = HtmlUtils.urlify(message);
-        userMessage.classList.add('body');
+        userMessage.classList.add("body");
         divMessage.appendChild(userMessage);
         this.divMessages?.appendChild(divMessage);
 
@@ -186,14 +187,14 @@ export class DiscussionManager {
         setTimeout(() => {
             this.divMessages?.scroll({
                 top: this.divMessages?.scrollTop + divMessage.getBoundingClientRect().y,
-                behavior: 'smooth'
+                behavior: "smooth",
             });
         }, 200);
     }
 
-    public removeParticipant(userId: number|string){
+    public removeParticipant(userId: number | string) {
         const element = this.participants.get(userId);
-        if(element){
+        if (element) {
             element.remove();
             this.participants.delete(userId);
         }
@@ -202,29 +203,29 @@ export class DiscussionManager {
         this.sendMessageCallBack.delete(userId);
     }
 
-    public onSendMessageCallback(userId: string|number, callback: SendMessageCallback): void {
+    public onSendMessageCallback(userId: string | number, callback: SendMessageCallback): void {
         this.sendMessageCallBack.set(userId, callback);
     }
 
-    get activatedDiscussion(){
+    get activatedDiscussion() {
         return this.activeDiscussion;
     }
 
-    private showDiscussion(){
+    private showDiscussion() {
         this.activeDiscussion = true;
-        this.divDiscuss?.classList.add('active');
+        this.divDiscuss?.classList.add("active");
     }
 
-    private hideDiscussion(){
+    private hideDiscussion() {
         this.activeDiscussion = false;
-        this.divDiscuss?.classList.remove('active');
+        this.divDiscuss?.classList.remove("active");
     }
 
-    public setUserInputManager(userInputManager : UserInputManager){
+    public setUserInputManager(userInputManager: UserInputManager) {
         this.userInputManager = userInputManager;
     }
 
-    public showDiscussionPart(){
+    public showDiscussionPart() {
         this.showDiscussion();
     }
 }

front/src/WebRtc/LayoutManager.ts

@@ -1,5 +1,5 @@
 import type { UserInputManager } from "../Phaser/UserInput/UserInputManager";
-import {HtmlUtils} from "./HtmlUtils";
+import { HtmlUtils } from "./HtmlUtils";
 
 export enum LayoutMode {
     // All videos are displayed on the right side of the screen. If there is a screen sharing, it is displayed in the middle.
@@ -15,40 +15,40 @@ export enum DivImportance {
     Normal = "Normal",
 }
 
-export const ON_ACTION_TRIGGER_BUTTON = 'onaction';
+export const ON_ACTION_TRIGGER_BUTTON = "onaction";
 
-export const TRIGGER_WEBSITE_PROPERTIES = 'openWebsiteTrigger';
+export const TRIGGER_WEBSITE_PROPERTIES = "openWebsiteTrigger";
-export const TRIGGER_JITSI_PROPERTIES = 'jitsiTrigger';
+export const TRIGGER_JITSI_PROPERTIES = "jitsiTrigger";
 
-export const WEBSITE_MESSAGE_PROPERTIES = 'openWebsiteTriggerMessage';
+export const WEBSITE_MESSAGE_PROPERTIES = "openWebsiteTriggerMessage";
-export const JITSI_MESSAGE_PROPERTIES = 'jitsiTriggerMessage';
+export const JITSI_MESSAGE_PROPERTIES = "jitsiTriggerMessage";
 
-export const AUDIO_VOLUME_PROPERTY = 'audioVolume';
+export const AUDIO_VOLUME_PROPERTY = "audioVolume";
-export const AUDIO_LOOP_PROPERTY = 'audioLoop';
+export const AUDIO_LOOP_PROPERTY = "audioLoop";
 
-export type Box = {xStart: number, yStart: number, xEnd: number, yEnd: number};
+export type Box = { xStart: number; yStart: number; xEnd: number; yEnd: number };
 
 class LayoutManager {
     private actionButtonTrigger: Map<string, Function> = new Map<string, Function>();
     private actionButtonInformation: Map<string, HTMLDivElement> = new Map<string, HTMLDivElement>();
 
-    public addActionButton(id: string, text: string, callBack: Function, userInputManager: UserInputManager){
+    public addActionButton(id: string, text: string, callBack: Function, userInputManager: UserInputManager) {
         //delete previous element
         this.removeActionButton(id, userInputManager);
 
         //create div and text html component
-        const p = document.createElement('p');
+        const p = document.createElement("p");
-        p.classList.add('action-body');
+        p.classList.add("action-body");
         p.innerText = text;
 
-        const div = document.createElement('div');
+        const div = document.createElement("div");
-        div.classList.add('action');
+        div.classList.add("action");
         div.id = id;
         div.appendChild(p);
 
         this.actionButtonInformation.set(id, div);
 
-        const mainContainer = HtmlUtils.getElementByIdOrFail<HTMLDivElement>('main-container');
+        const mainContainer = HtmlUtils.getElementByIdOrFail<HTMLDivElement>("main-container");
         mainContainer.appendChild(div);
 
         //add trigger action
@@ -57,42 +57,42 @@ class LayoutManager {
         userInputManager.addSpaceEventListner(callBack);
     }
 
-    public removeActionButton(id: string, userInputManager?: UserInputManager){
+    public removeActionButton(id: string, userInputManager?: UserInputManager) {
         //delete previous element
         const previousDiv = this.actionButtonInformation.get(id);
-        if(previousDiv){
+        if (previousDiv) {
             previousDiv.remove();
             this.actionButtonInformation.delete(id);
         }
         const previousEventCallback = this.actionButtonTrigger.get(id);
-        if(previousEventCallback && userInputManager){
+        if (previousEventCallback && userInputManager) {
             userInputManager.removeSpaceEventListner(previousEventCallback);
         }
     }
 
-    public addInformation(id: string, text: string,  callBack?: Function, userInputManager?: UserInputManager){
+    public addInformation(id: string, text: string, callBack?: Function, userInputManager?: UserInputManager) {
         //delete previous element
-        for ( const [key, value] of this.actionButtonInformation ) {
+        for (const [key, value] of this.actionButtonInformation) {
             this.removeActionButton(key, userInputManager);
         }
 
         //create div and text html component
-        const p = document.createElement('p');
+        const p = document.createElement("p");
-        p.classList.add('action-body');
+        p.classList.add("action-body");
         p.innerText = text;
 
-        const div = document.createElement('div');
+        const div = document.createElement("div");
-        div.classList.add('action');
+        div.classList.add("action");
         div.classList.add(id);
         div.id = id;
         div.appendChild(p);
 
         this.actionButtonInformation.set(id, div);
 
-        const mainContainer = HtmlUtils.getElementByIdOrFail<HTMLDivElement>('main-container');
+        const mainContainer = HtmlUtils.getElementByIdOrFail<HTMLDivElement>("main-container");
         mainContainer.appendChild(div);
         //add trigger action
-        if(callBack){
+        if (callBack) {
             div.onpointerdown = () => {
                 callBack();
                 this.removeActionButton(id, userInputManager);
@@ -102,7 +102,7 @@ class LayoutManager {
         //remove it after 10 sec
         setTimeout(() => {
             this.removeActionButton(id, userInputManager);
-        }, 10000)
+        }, 10000);
     }
 }
 

front/src/WebRtc/MediaManager.ts

@@ -6,26 +6,20 @@ import { localUserStore } from "../Connexion/LocalUserStore";
 import type { UserSimplePeerInterface } from "./SimplePeer";
 import { SoundMeter } from "../Phaser/Components/SoundMeter";
 import { DISABLE_NOTIFICATIONS } from "../Enum/EnvironmentVariable";
-import {
+import { localStreamStore } from "../Stores/MediaStore";
-    localStreamStore,
+import { screenSharingLocalStreamStore } from "../Stores/ScreenSharingStore";
-} from "../Stores/MediaStore";
+import { helpCameraSettingsVisibleStore } from "../Stores/HelpCameraSettingsStore";
-import {
-    screenSharingLocalStreamStore
-} from "../Stores/ScreenSharingStore";
-import {helpCameraSettingsVisibleStore} from "../Stores/HelpCameraSettingsStore";
 
 export type UpdatedLocalStreamCallback = (media: MediaStream | null) => void;
 export type StartScreenSharingCallback = (media: MediaStream) => void;
 export type StopScreenSharingCallback = (media: MediaStream) => void;
 
-import {cowebsiteCloseButtonId} from "./CoWebsiteManager";
+import { cowebsiteCloseButtonId } from "./CoWebsiteManager";
-import {gameOverlayVisibilityStore} from "../Stores/GameOverlayStoreVisibility";
+import { gameOverlayVisibilityStore } from "../Stores/GameOverlayStoreVisibility";
 
 export class MediaManager {
-    startScreenSharingCallBacks : Set<StartScreenSharingCallback> = new Set<StartScreenSharingCallback>();
+    startScreenSharingCallBacks: Set<StartScreenSharingCallback> = new Set<StartScreenSharingCallback>();
-    stopScreenSharingCallBacks : Set<StopScreenSharingCallback> = new Set<StopScreenSharingCallback>();
+    stopScreenSharingCallBacks: Set<StopScreenSharingCallback> = new Set<StopScreenSharingCallback>();
-
-
 
     private focused: boolean = true;
 
@@ -34,40 +28,49 @@ export class MediaManager {
     private userInputManager?: UserInputManager;
 
     constructor() {
-
         //Check of ask notification navigator permission
         this.getNotification();
 
         localStreamStore.subscribe((result) => {
-            if (result.type === 'error') {
+            if (result.type === "error") {
                 console.error(result.error);
-                layoutManager.addInformation('warning', 'Camera access denied. Click here and check your browser permissions.', () => {
+                layoutManager.addInformation(
-                    helpCameraSettingsVisibleStore.set(true);
+                    "warning",
-                }, this.userInputManager);
+                    "Camera access denied. Click here and check your browser permissions.",
+                    () => {
+                        helpCameraSettingsVisibleStore.set(true);
+                    },
+                    this.userInputManager
+                );
                 return;
             }
         });
 
         screenSharingLocalStreamStore.subscribe((result) => {
-            if (result.type === 'error') {
+            if (result.type === "error") {
                 console.error(result.error);
-                layoutManager.addInformation('warning', 'Screen sharing denied. Click here and check your browser permissions.', () => {
+                layoutManager.addInformation(
-                    helpCameraSettingsVisibleStore.set(true);
+                    "warning",
-                }, this.userInputManager);
+                    "Screen sharing denied. Click here and check your browser permissions.",
+                    () => {
+                        helpCameraSettingsVisibleStore.set(true);
+                    },
+                    this.userInputManager
+                );
                 return;
             }
         });
     }
 
     public showGameOverlay(): void {
-        const gameOverlay = HtmlUtils.getElementByIdOrFail('game-overlay');
+        const gameOverlay = HtmlUtils.getElementByIdOrFail("game-overlay");
-        gameOverlay.classList.add('active');
+        gameOverlay.classList.add("active");
 
         const buttonCloseFrame = HtmlUtils.getElementByIdOrFail(cowebsiteCloseButtonId);
         const functionTrigger = () => {
             this.triggerCloseJitsiFrameButton();
-        }
+        };
-        buttonCloseFrame.removeEventListener('click', () => {
+        buttonCloseFrame.removeEventListener("click", () => {
             buttonCloseFrame.blur();
             functionTrigger();
         });
@@ -76,14 +79,14 @@ export class MediaManager {
     }
 
     public hideGameOverlay(): void {
-        const gameOverlay = HtmlUtils.getElementByIdOrFail('game-overlay');
+        const gameOverlay = HtmlUtils.getElementByIdOrFail("game-overlay");
-        gameOverlay.classList.remove('active');
+        gameOverlay.classList.remove("active");
 
         const buttonCloseFrame = HtmlUtils.getElementByIdOrFail(cowebsiteCloseButtonId);
         const functionTrigger = () => {
             this.triggerCloseJitsiFrameButton();
-        }
+        };
-        buttonCloseFrame.addEventListener('click', () => {
+        buttonCloseFrame.addEventListener("click", () => {
             buttonCloseFrame.blur();
             functionTrigger();
         });
@@ -100,7 +103,7 @@ export class MediaManager {
         if (!element) {
             return;
         }
-        element.classList.add('active') //todo: why does a method 'disable' add a class 'active'?
+        element.classList.add("active"); //todo: why does a method 'disable' add a class 'active'?
     }
 
     enabledMicrophoneByUserId(userId: number) {
@@ -108,7 +111,7 @@ export class MediaManager {
         if (!element) {
             return;
         }
-        element.classList.remove('active') //todo: why does a method 'enable' remove a class 'active'?
+        element.classList.remove("active"); //todo: why does a method 'enable' remove a class 'active'?
     }
 
     disabledVideoByUserId(userId: number) {
@@ -134,8 +137,8 @@ export class MediaManager {
     }
 
     toggleBlockLogo(userId: number, show: boolean): void {
-        const blockLogoElement = HtmlUtils.getElementByIdOrFail<HTMLImageElement>('blocking-' + userId);
+        const blockLogoElement = HtmlUtils.getElementByIdOrFail<HTMLImageElement>("blocking-" + userId);
-        show ? blockLogoElement.classList.add('active') : blockLogoElement.classList.remove('active');
+        show ? blockLogoElement.classList.add("active") : blockLogoElement.classList.remove("active");
     }
 
     isError(userId: string): void {
@@ -144,27 +147,28 @@ export class MediaManager {
         if (!element) {
             return;
         }
-        const errorDiv = element.getElementsByClassName('rtc-error').item(0) as HTMLDivElement | null;
+        const errorDiv = element.getElementsByClassName("rtc-error").item(0) as HTMLDivElement | null;
         if (errorDiv === null) {
             return;
         }
-        errorDiv.style.display = 'block';
+        errorDiv.style.display = "block";
     }
     isErrorScreenSharing(userId: string): void {
         this.isError(this.getScreenSharingId(userId));
     }
 
-
     private getSpinner(userId: string): HTMLDivElement | null {
         const element = document.getElementById(`div-${userId}`);
         if (!element) {
             return null;
         }
-        const connectingSpinnerDiv = element.getElementsByClassName('connecting-spinner').item(0) as HTMLDivElement|null;
+        const connectingSpinnerDiv = element
+            .getElementsByClassName("connecting-spinner")
+            .item(0) as HTMLDivElement | null;
         return connectingSpinnerDiv;
     }
 
-    public addTriggerCloseJitsiFrameButton(id: String, Function: Function){
+    public addTriggerCloseJitsiFrameButton(id: String, Function: Function) {
         this.triggerCloseJistiFrame.set(id, Function);
     }
 
@@ -191,12 +195,12 @@ export class MediaManager {
         discussionManager.onSendMessageCallback(userId, callback);
     }
 
-    public setUserInputManager(userInputManager : UserInputManager){
+    public setUserInputManager(userInputManager: UserInputManager) {
         this.userInputManager = userInputManager;
         discussionManager.setUserInputManager(userInputManager);
     }
 
-    public getNotification(){
+    public getNotification() {
         //Get notification
         if (!DISABLE_NOTIFICATIONS && window.Notification && Notification.permission !== "granted") {
             if (this.checkNotificationPromise()) {
@@ -218,24 +222,24 @@ export class MediaManager {
     private checkNotificationPromise(): boolean {
         try {
             Notification.requestPermission().then();
-        } catch(e) {
+        } catch (e) {
             return false;
         }
 
         return true;
     }
 
-    public createNotification(userName: string){
+    public createNotification(userName: string) {
-        if(this.focused){
+        if (this.focused) {
             return;
         }
         if (window.Notification && Notification.permission === "granted") {
-            const title = 'WorkAdventure';
+            const title = "WorkAdventure";
             const options = {
                 body: `Hi! ${userName} wants to discuss with you, don't be afraid!`,
-                icon: '/resources/logos/logo-WA-min.png',
+                icon: "/resources/logos/logo-WA-min.png",
-                image: '/resources/logos/logo-WA-min.png',
+                image: "/resources/logos/logo-WA-min.png",
-                badge: '/resources/logos/logo-WA-min.png',
+                badge: "/resources/logos/logo-WA-min.png",
             };
             new Notification(title, options);
             //new Notification(`Hi! ${userName} wants to discuss with you, don't be afraid!`);

front/src/WebRtc/ScreenSharingPeer.ts

@@ -1,13 +1,13 @@
 import type * as SimplePeerNamespace from "simple-peer";
-import {mediaManager} from "./MediaManager";
+import { mediaManager } from "./MediaManager";
-import {STUN_SERVER, TURN_PASSWORD, TURN_SERVER, TURN_USER} from "../Enum/EnvironmentVariable";
+import { STUN_SERVER, TURN_PASSWORD, TURN_SERVER, TURN_USER } from "../Enum/EnvironmentVariable";
-import type {RoomConnection} from "../Connexion/RoomConnection";
+import type { RoomConnection } from "../Connexion/RoomConnection";
-import {MESSAGE_TYPE_CONSTRAINT, PeerStatus} from "./VideoPeer";
+import { MESSAGE_TYPE_CONSTRAINT, PeerStatus } from "./VideoPeer";
-import type {UserSimplePeerInterface} from "./SimplePeer";
+import type { UserSimplePeerInterface } from "./SimplePeer";
-import {Readable, readable, writable, Writable} from "svelte/store";
+import { Readable, readable, writable, Writable } from "svelte/store";
-import {videoFocusStore} from "../Stores/VideoFocusStore";
+import { videoFocusStore } from "../Stores/VideoFocusStore";
 
-const Peer: SimplePeerNamespace.SimplePeer = require('simple-peer');
+const Peer: SimplePeerNamespace.SimplePeer = require("simple-peer");
 
 /**
  * A peer connection used to transmit video / audio signals between 2 peers.
@@ -16,7 +16,7 @@ export class ScreenSharingPeer extends Peer {
     /**
      * Whether this connection is currently receiving a video stream from a remote user.
      */
-    private isReceivingStream:boolean = false;
+    private isReceivingStream: boolean = false;
     public toClose: boolean = false;
     public _connected: boolean = false;
     public readonly userId: number;
@@ -24,29 +24,37 @@ export class ScreenSharingPeer extends Peer {
     public readonly streamStore: Readable<MediaStream | null>;
     public readonly statusStore: Readable<PeerStatus>;
 
-    constructor(user: UserSimplePeerInterface, initiator: boolean, public readonly userName: string, private connection: RoomConnection, stream: MediaStream | null) {
+    constructor(
+        user: UserSimplePeerInterface,
+        initiator: boolean,
+        public readonly userName: string,
+        private connection: RoomConnection,
+        stream: MediaStream | null
+    ) {
         super({
             initiator: initiator ? initiator : false,
             //reconnectTimer: 10000,
             config: {
                 iceServers: [
                     {
-                        urls: STUN_SERVER.split(',')
+                        urls: STUN_SERVER.split(","),
                     },
-                    TURN_SERVER !== '' ? {
+                    TURN_SERVER !== ""
-                        urls: TURN_SERVER.split(','),
+                        ? {
-                        username: user.webRtcUser || TURN_USER,
+                              urls: TURN_SERVER.split(","),
-                        credential: user.webRtcPassword || TURN_PASSWORD
+                              username: user.webRtcUser || TURN_USER,
-                    } :  undefined,
+                              credential: user.webRtcPassword || TURN_PASSWORD,
-                ].filter((value) => value !== undefined)
+                          }
-            }
+                        : undefined,
+                ].filter((value) => value !== undefined),
+            },
         });
 
         this.userId = user.userId;
-        this.uniqueId = 'screensharing_'+this.userId;
+        this.uniqueId = "screensharing_" + this.userId;
 
-        this.streamStore = readable<MediaStream|null>(null, (set) => {
+        this.streamStore = readable<MediaStream | null>(null, (set) => {
-            const onStream = (stream: MediaStream|null) => {
+            const onStream = (stream: MediaStream | null) => {
                 videoFocusStore.focus(this);
                 set(stream);
             };
@@ -54,71 +62,71 @@ export class ScreenSharingPeer extends Peer {
                 // We unfortunately need to rely on an event to let the other party know a stream has stopped.
                 // It seems there is no native way to detect that.
                 // TODO: we might rely on the "ended" event: https://developer.mozilla.org/en-US/docs/Web/API/HTMLMediaElement/ended_event
-                const message = JSON.parse(chunk.toString('utf8'));
+                const message = JSON.parse(chunk.toString("utf8"));
                 if (message.streamEnded !== true) {
-                    console.error('Unexpected message on screen sharing peer connection');
+                    console.error("Unexpected message on screen sharing peer connection");
                     return;
                 }
                 set(null);
-            }
+            };
 
-            this.on('stream', onStream);
+            this.on("stream", onStream);
-            this.on('data', onData);
+            this.on("data", onData);
 
             return () => {
-                this.off('stream', onStream);
+                this.off("stream", onStream);
-                this.off('data', onData);
+                this.off("data", onData);
             };
         });
 
         this.statusStore = readable<PeerStatus>("connecting", (set) => {
             const onConnect = () => {
-                set('connected');
+                set("connected");
             };
             const onError = () => {
-                set('error');
+                set("error");
             };
             const onClose = () => {
-                set('closed');
+                set("closed");
             };
 
-            this.on('connect', onConnect);
+            this.on("connect", onConnect);
-            this.on('error', onError);
+            this.on("error", onError);
-            this.on('close', onClose);
+            this.on("close", onClose);
 
             return () => {
-                this.off('connect', onConnect);
+                this.off("connect", onConnect);
-                this.off('error', onError);
+                this.off("error", onError);
-                this.off('close', onClose);
+                this.off("close", onClose);
             };
         });
 
         //start listen signal for the peer connection
-        this.on('signal', (data: unknown) => {
+        this.on("signal", (data: unknown) => {
             this.sendWebrtcScreenSharingSignal(data);
         });
 
-        this.on('stream', (stream: MediaStream) => {
+        this.on("stream", (stream: MediaStream) => {
             this.stream(stream);
         });
 
-        this.on('close', () => {
+        this.on("close", () => {
             this._connected = false;
             this.toClose = true;
             this.destroy();
         });
 
         // eslint-disable-next-line @typescript-eslint/no-explicit-any
-        this.on('error', (err: any) => {
+        this.on("error", (err: any) => {
             console.error(`screen sharing error => ${this.userId} => ${err.code}`, err);
         });
 
-        this.on('connect', () => {
+        this.on("connect", () => {
             this._connected = true;
             console.info(`connect => ${this.userId}`);
         });
 
-        this.once('finish', () => {
+        this.once("finish", () => {
             this._onFinish();
         });
 
@@ -130,7 +138,7 @@ export class ScreenSharingPeer extends Peer {
     private sendWebrtcScreenSharingSignal(data: unknown) {
         try {
             this.connection.sendWebrtcScreenSharingSignal(data, this.userId);
-        }catch (e) {
+        } catch (e) {
             console.error(`sendWebrtcScreenSharingSignal => ${this.userId}`, e);
         }
     }
@@ -139,7 +147,7 @@ export class ScreenSharingPeer extends Peer {
      * Sends received stream to screen.
      */
     private stream(stream?: MediaStream) {
-        if(!stream){
+        if (!stream) {
             this.isReceivingStream = false;
         } else {
             this.isReceivingStream = true;
@@ -152,8 +160,8 @@ export class ScreenSharingPeer extends Peer {
 
     public destroy(error?: Error): void {
         try {
-            this._connected = false
+            this._connected = false;
-            if(!this.toClose){
+            if (!this.toClose) {
                 return;
             }
             // FIXME: I don't understand why "Closing connection with" message is displayed TWICE before "Nb users in peerConnectionArray"
@@ -162,24 +170,24 @@ export class ScreenSharingPeer extends Peer {
             super.destroy(error);
             //console.log('Nb users in peerConnectionArray '+this.PeerConnectionArray.size);
         } catch (err) {
-            console.error("ScreenSharingPeer::destroy", err)
+            console.error("ScreenSharingPeer::destroy", err);
         }
     }
 
-    _onFinish () {
+    _onFinish() {
-        if (this.destroyed) return
+        if (this.destroyed) return;
         const destroySoon = () => {
             this.destroy();
-        }
+        };
         if (this._connected) {
             destroySoon();
         } else {
-            this.once('connect', destroySoon);
+            this.once("connect", destroySoon);
         }
     }
 
     public stopPushingScreenSharingToRemoteUser(stream: MediaStream) {
         this.removeStream(stream);
-        this.write(new Buffer(JSON.stringify({type: MESSAGE_TYPE_CONSTRAINT, streamEnded: true})));
+        this.write(new Buffer(JSON.stringify({ type: MESSAGE_TYPE_CONSTRAINT, streamEnded: true })));
     }
 }

front/src/WebRtc/SimplePeer.ts

@@ -2,26 +2,22 @@ import type {
     WebRtcDisconnectMessageInterface,
     WebRtcSignalReceivedMessageInterface,
 } from "../Connexion/ConnexionModels";
-import {
+import { mediaManager, StartScreenSharingCallback, StopScreenSharingCallback } from "./MediaManager";
-    mediaManager,
+import { ScreenSharingPeer } from "./ScreenSharingPeer";
-    StartScreenSharingCallback,
+import { MESSAGE_TYPE_BLOCKED, MESSAGE_TYPE_CONSTRAINT, MESSAGE_TYPE_MESSAGE, VideoPeer } from "./VideoPeer";
-    StopScreenSharingCallback,
+import type { RoomConnection } from "../Connexion/RoomConnection";
-} from "./MediaManager";
+import { blackListManager } from "./BlackListManager";
-import {ScreenSharingPeer} from "./ScreenSharingPeer";
+import { get } from "svelte/store";
-import {MESSAGE_TYPE_BLOCKED, MESSAGE_TYPE_CONSTRAINT, MESSAGE_TYPE_MESSAGE, VideoPeer} from "./VideoPeer";
+import { localStreamStore, LocalStreamStoreValue, obtainedMediaConstraintStore } from "../Stores/MediaStore";
-import type {RoomConnection} from "../Connexion/RoomConnection";
+import { screenSharingLocalStreamStore } from "../Stores/ScreenSharingStore";
-import {blackListManager} from "./BlackListManager";
+import { discussionManager } from "./DiscussionManager";
-import {get} from "svelte/store";
-import {localStreamStore, LocalStreamStoreValue, obtainedMediaConstraintStore} from "../Stores/MediaStore";
-import {screenSharingLocalStreamStore} from "../Stores/ScreenSharingStore";
-import {discussionManager} from "./DiscussionManager";
 
-export interface UserSimplePeerInterface{
+export interface UserSimplePeerInterface {
     userId: number;
     name?: string;
     initiator?: boolean;
-    webRtcUser?: string|undefined;
+    webRtcUser?: string | undefined;
-    webRtcPassword?: string|undefined;
+    webRtcPassword?: string | undefined;
 }
 
 export type RemotePeer = VideoPeer | ScreenSharingPeer;
@@ -45,36 +41,40 @@ export class SimplePeer {
     private readonly unsubscribers: (() => void)[] = [];
     private readonly peerConnectionListeners: Array<PeerConnectionListener> = new Array<PeerConnectionListener>();
     private readonly userId: number;
-    private lastWebrtcUserName: string|undefined;
+    private lastWebrtcUserName: string | undefined;
-    private lastWebrtcPassword: string|undefined;
+    private lastWebrtcPassword: string | undefined;
 
     constructor(private Connection: RoomConnection, private enableReporting: boolean, private myName: string) {
         // We need to go through this weird bound function pointer in order to be able to "free" this reference later.
         this.sendLocalScreenSharingStreamCallback = this.sendLocalScreenSharingStream.bind(this);
         this.stopLocalScreenSharingStreamCallback = this.stopLocalScreenSharingStream.bind(this);
 
-        this.unsubscribers.push(localStreamStore.subscribe((streamResult) => {
+        this.unsubscribers.push(
-            this.sendLocalVideoStream(streamResult);
+            localStreamStore.subscribe((streamResult) => {
-        }));
+                this.sendLocalVideoStream(streamResult);
+            })
+        );
 
-        let localScreenCapture: MediaStream|null = null;
+        let localScreenCapture: MediaStream | null = null;
 
-        this.unsubscribers.push(screenSharingLocalStreamStore.subscribe((streamResult) => {
+        this.unsubscribers.push(
-            if (streamResult.type === 'error') {
+            screenSharingLocalStreamStore.subscribe((streamResult) => {
-                // Let's ignore screen sharing errors, we will deal with those in a different way.
+                if (streamResult.type === "error") {
-                return;
+                    // Let's ignore screen sharing errors, we will deal with those in a different way.
-            }
+                    return;
-
-            if (streamResult.stream !== null) {
-                localScreenCapture = streamResult.stream;
-                this.sendLocalScreenSharingStream(localScreenCapture);
-            } else {
-                if (localScreenCapture) {
-                    this.stopLocalScreenSharingStream(localScreenCapture);
-                    localScreenCapture = null;
                 }
-            }
+
-        }));
+                if (streamResult.stream !== null) {
+                    localScreenCapture = streamResult.stream;
+                    this.sendLocalScreenSharingStream(localScreenCapture);
+                } else {
+                    if (localScreenCapture) {
+                        this.stopLocalScreenSharingStream(localScreenCapture);
+                        localScreenCapture = null;
+                    }
+                }
+            })
+        );
 
         this.userId = Connection.getUserId();
         this.initialise();
@@ -92,7 +92,6 @@ export class SimplePeer {
      * permit to listen when user could start visio
      */
     private initialise() {
-
         //receive signal by gemer
         this.Connection.receiveWebrtcSignal((message: WebRtcSignalReceivedMessageInterface) => {
             this.receiveWebrtcSignal(message);
@@ -122,12 +121,12 @@ export class SimplePeer {
         // This would be symmetrical to the way we handle disconnection.
 
         //start connection
-        if(!user.initiator){
+        if (!user.initiator) {
             return;
         }
         const streamResult = get(localStreamStore);
-        let stream : MediaStream | null = null;
+        let stream: MediaStream | null = null;
-        if (streamResult.type === 'success' && streamResult.stream) {
+        if (streamResult.type === "success" && streamResult.stream) {
             stream = streamResult.stream;
         }
 
@@ -137,15 +136,15 @@ export class SimplePeer {
     /**
      * create peer connection to bind users
      */
-    private createPeerConnection(user : UserSimplePeerInterface, localStream: MediaStream | null) : VideoPeer | null {
+    private createPeerConnection(user: UserSimplePeerInterface, localStream: MediaStream | null): VideoPeer | null {
-        const peerConnection = this.PeerConnectionArray.get(user.userId)
+        const peerConnection = this.PeerConnectionArray.get(user.userId);
         if (peerConnection) {
             if (peerConnection.destroyed) {
                 peerConnection.toClose = true;
                 peerConnection.destroy();
                 const peerConnexionDeleted = this.PeerConnectionArray.delete(user.userId);
                 if (!peerConnexionDeleted) {
-                    throw 'Error to delete peer connection';
+                    throw "Error to delete peer connection";
                 }
                 //return this.createPeerConnection(user, localStream);
             } else {
@@ -167,23 +166,32 @@ export class SimplePeer {
         const peer = new VideoPeer(user, user.initiator ? user.initiator : false, name, this.Connection, localStream);
 
         //permit to send message
-        mediaManager.addSendMessageCallback(user.userId,(message: string) => {
+        mediaManager.addSendMessageCallback(user.userId, (message: string) => {
-            peer.write(new Buffer(JSON.stringify({type: MESSAGE_TYPE_MESSAGE, name: this.myName.toUpperCase(), userId: this.userId, message: message})));
+            peer.write(
+                new Buffer(
+                    JSON.stringify({
+                        type: MESSAGE_TYPE_MESSAGE,
+                        name: this.myName.toUpperCase(),
+                        userId: this.userId,
+                        message: message,
+                    })
+                )
+            );
         });
 
         peer.toClose = false;
         // When a connection is established to a video stream, and if a screen sharing is taking place,
         // the user sharing screen should also initiate a connection to the remote user!
-        peer.on('connect', () => {
+        peer.on("connect", () => {
             const streamResult = get(screenSharingLocalStreamStore);
-            if (streamResult.type === 'success' && streamResult.stream !== null) {
+            if (streamResult.type === "success" && streamResult.stream !== null) {
                 this.sendLocalScreenSharingStreamToUser(user.userId, streamResult.stream);
             }
         });
 
         //Create a notification for first user in circle discussion
-        if(this.PeerConnectionArray.size === 0){
+        if (this.PeerConnectionArray.size === 0) {
-            mediaManager.createNotification(user.name??'');
+            mediaManager.createNotification(user.name ?? "");
         }
         this.PeerConnectionArray.set(user.userId, peer);
 
@@ -196,27 +204,30 @@ export class SimplePeer {
     private getName(userId: number): string {
         const userSearch = this.Users.find((userSearch: UserSimplePeerInterface) => userSearch.userId === userId);
         if (userSearch) {
-            return userSearch.name || '';
+            return userSearch.name || "";
         } else {
-            return '';
+            return "";
         }
     }
 
     /**
      * create peer connection to bind users
      */
-    private createPeerScreenSharingConnection(user : UserSimplePeerInterface, stream: MediaStream | null) : ScreenSharingPeer | null{
+    private createPeerScreenSharingConnection(
+        user: UserSimplePeerInterface,
+        stream: MediaStream | null
+    ): ScreenSharingPeer | null {
         const peerConnection = this.PeerScreenSharingConnectionArray.get(user.userId);
-        if(peerConnection){
+        if (peerConnection) {
-            if(peerConnection.destroyed){
+            if (peerConnection.destroyed) {
                 peerConnection.toClose = true;
                 peerConnection.destroy();
                 const peerConnexionDeleted = this.PeerScreenSharingConnectionArray.delete(user.userId);
-                if(!peerConnexionDeleted){
+                if (!peerConnexionDeleted) {
-                    throw 'Error to delete peer connection';
+                    throw "Error to delete peer connection";
                 }
                 this.createPeerConnection(user, stream);
-            }else {
+            } else {
                 peerConnection.toClose = false;
             }
             return null;
@@ -230,7 +241,13 @@ export class SimplePeer {
 
         const name = this.getName(user.userId);
 
-        const peer = new ScreenSharingPeer(user, user.initiator ? user.initiator : false, name, this.Connection, stream);
+        const peer = new ScreenSharingPeer(
+            user,
+            user.initiator ? user.initiator : false,
+            name,
+            this.Connection,
+            stream
+        );
         this.PeerScreenSharingConnectionArray.set(user.userId, peer);
 
         for (const peerConnectionListener of this.peerConnectionListeners) {
@@ -242,11 +259,13 @@ export class SimplePeer {
     /**
      * This is triggered twice. Once by the server, and once by a remote client disconnecting
      */
-    private closeConnection(userId : number) {
+    private closeConnection(userId: number) {
         try {
             const peer = this.PeerConnectionArray.get(userId);
             if (peer === undefined) {
-                console.warn("closeConnection => Tried to close connection for user "+userId+" but could not find user");
+                console.warn(
+                    "closeConnection => Tried to close connection for user " + userId + " but could not find user"
+                );
                 return;
             }
             //create temp perr to close
@@ -257,18 +276,18 @@ export class SimplePeer {
 
             this.closeScreenSharingConnection(userId);
 
-            const userIndex = this.Users.findIndex(user => user.userId === userId);
+            const userIndex = this.Users.findIndex((user) => user.userId === userId);
-            if(userIndex < 0){
+            if (userIndex < 0) {
-                throw 'Couldn\'t delete user';
+                throw "Couldn't delete user";
             } else {
                 this.Users.splice(userIndex, 1);
             }
         } catch (err) {
-            console.error("closeConnection", err)
+            console.error("closeConnection", err);
         }
 
         //if user left discussion, clear array peer connection of sharing
-        if(this.Users.length === 0) {
+        if (this.Users.length === 0) {
             for (const userId of this.PeerScreenSharingConnectionArray.keys()) {
                 this.closeScreenSharingConnection(userId);
                 this.PeerScreenSharingConnectionArray.delete(userId);
@@ -283,12 +302,16 @@ export class SimplePeer {
     /**
      * This is triggered twice. Once by the server, and once by a remote client disconnecting
      */
-    private closeScreenSharingConnection(userId : number) {
+    private closeScreenSharingConnection(userId: number) {
         try {
             //mediaManager.removeActiveScreenSharingVideo("" + userId);
             const peer = this.PeerScreenSharingConnectionArray.get(userId);
             if (peer === undefined) {
-                console.warn("closeScreenSharingConnection => Tried to close connection for user "+userId+" but could not find user")
+                console.warn(
+                    "closeScreenSharingConnection => Tried to close connection for user " +
+                        userId +
+                        " but could not find user"
+                );
                 return;
             }
             // FIXME: I don't understand why "Closing connection with" message is displayed TWICE before "Nb users in peerConnectionArray"
@@ -301,7 +324,7 @@ export class SimplePeer {
             }*/
             //console.log('Nb users in peerConnectionArray '+this.PeerConnectionArray.size);
         } catch (err) {
-            console.error("closeConnection", err)
+            console.error("closeConnection", err);
         }
     }
 
@@ -328,10 +351,10 @@ export class SimplePeer {
     private receiveWebrtcSignal(data: WebRtcSignalReceivedMessageInterface) {
         try {
             //if offer type, create peer connection
-            if(data.signal.type === "offer"){
+            if (data.signal.type === "offer") {
                 const streamResult = get(localStreamStore);
-                let stream : MediaStream | null = null;
+                let stream: MediaStream | null = null;
-                if (streamResult.type === 'success' && streamResult.stream) {
+                if (streamResult.type === "success" && streamResult.stream) {
                     stream = streamResult.stream;
                 }
 
@@ -341,7 +364,7 @@ export class SimplePeer {
             if (peer !== undefined) {
                 peer.signal(data.signal);
             } else {
-                console.error('Could not find peer whose ID is "'+data.userId+'" in PeerConnectionArray');
+                console.error('Could not find peer whose ID is "' + data.userId + '" in PeerConnectionArray');
             }
         } catch (e) {
             console.error(`receiveWebrtcSignal => ${data.userId}`, e);
@@ -352,22 +375,24 @@ export class SimplePeer {
         if (blackListManager.isBlackListed(data.userId)) return;
         console.log("receiveWebrtcScreenSharingSignal", data);
         const streamResult = get(screenSharingLocalStreamStore);
-        let stream : MediaStream | null = null;
+        let stream: MediaStream | null = null;
-        if (streamResult.type === 'success' && streamResult.stream !== null) {
+        if (streamResult.type === "success" && streamResult.stream !== null) {
             stream = streamResult.stream;
         }
 
         try {
             //if offer type, create peer connection
-            if(data.signal.type === "offer"){
+            if (data.signal.type === "offer") {
                 this.createPeerScreenSharingConnection(data, stream);
             }
             const peer = this.PeerScreenSharingConnectionArray.get(data.userId);
             if (peer !== undefined) {
                 peer.signal(data.signal);
             } else {
-                console.error('Could not find peer whose ID is "'+data.userId+'" in receiveWebrtcScreenSharingSignal');
+                console.error(
-                console.info('Attempt to create new peer connexion');
+                    'Could not find peer whose ID is "' + data.userId + '" in receiveWebrtcScreenSharingSignal'
+                );
+                console.info("Attempt to create new peer connexion");
                 if (stream) {
                     this.sendLocalScreenSharingStreamToUser(data.userId, stream);
                 }
@@ -384,17 +409,19 @@ export class SimplePeer {
         try {
             const PeerConnection = this.PeerConnectionArray.get(userId);
             if (!PeerConnection) {
-                throw new Error('While adding media, cannot find user with ID ' + userId);
+                throw new Error("While adding media, cannot find user with ID " + userId);
             }
 
-            PeerConnection.write(new Buffer(JSON.stringify({type: MESSAGE_TYPE_CONSTRAINT, ...streamResult.constraints})));
+            PeerConnection.write(
+                new Buffer(JSON.stringify({ type: MESSAGE_TYPE_CONSTRAINT, ...streamResult.constraints }))
+            );
 
-            if (streamResult.type === 'error') {
+            if (streamResult.type === "error") {
                 return;
             }
             const localStream: MediaStream | null = streamResult.stream;
 
-            if(!localStream){
+            if (!localStream) {
                 return;
             }
 
@@ -404,7 +431,7 @@ export class SimplePeer {
                 (track as any).added = true; // eslint-disable-line @typescript-eslint/no-explicit-any
                 PeerConnection.addTrack(track, localStream);
             }
-        }catch (e) {
+        } catch (e) {
             console.error(`pushVideoToRemoteUser => ${userId}`, e);
         }
     }
@@ -412,7 +439,7 @@ export class SimplePeer {
     private pushScreenSharingToRemoteUser(userId: number, localScreenCapture: MediaStream) {
         const PeerConnection = this.PeerScreenSharingConnectionArray.get(userId);
         if (!PeerConnection) {
-            throw new Error('While pushing screen sharing, cannot find user with ID ' + userId);
+            throw new Error("While pushing screen sharing, cannot find user with ID " + userId);
         }
 
         for (const track of localScreenCapture.getTracks()) {
@@ -421,7 +448,7 @@ export class SimplePeer {
         return;
     }
 
-    public sendLocalVideoStream(streamResult: LocalStreamStoreValue){
+    public sendLocalVideoStream(streamResult: LocalStreamStoreValue) {
         for (const user of this.Users) {
             this.pushVideoToRemoteUser(user.userId, streamResult);
         }
@@ -455,9 +482,12 @@ export class SimplePeer {
 
         const screenSharingUser: UserSimplePeerInterface = {
             userId,
-            initiator: true
+            initiator: true,
         };
-        const PeerConnectionScreenSharing = this.createPeerScreenSharingConnection(screenSharingUser, localScreenCapture);
+        const PeerConnectionScreenSharing = this.createPeerScreenSharingConnection(
+            screenSharingUser,
+            localScreenCapture
+        );
         if (!PeerConnectionScreenSharing) {
             return;
         }
@@ -466,7 +496,7 @@ export class SimplePeer {
     private stopLocalScreenSharingStreamToUser(userId: number, stream: MediaStream): void {
         const PeerConnectionScreenSharing = this.PeerScreenSharingConnectionArray.get(userId);
         if (!PeerConnectionScreenSharing) {
-            throw new Error('Weird, screen sharing connection to user ' + userId + 'not found')
+            throw new Error("Weird, screen sharing connection to user " + userId + "not found");
         }
 
         console.log("updatedScreenSharing => destroy", PeerConnectionScreenSharing);

front/src/WebRtc/VideoPeer.ts

@@ -1,22 +1,22 @@
 import type * as SimplePeerNamespace from "simple-peer";
-import {mediaManager} from "./MediaManager";
+import { mediaManager } from "./MediaManager";
-import {STUN_SERVER, TURN_PASSWORD, TURN_SERVER, TURN_USER} from "../Enum/EnvironmentVariable";
+import { STUN_SERVER, TURN_PASSWORD, TURN_SERVER, TURN_USER } from "../Enum/EnvironmentVariable";
-import type {RoomConnection} from "../Connexion/RoomConnection";
+import type { RoomConnection } from "../Connexion/RoomConnection";
-import {blackListManager} from "./BlackListManager";
+import { blackListManager } from "./BlackListManager";
-import type {Subscription} from "rxjs";
+import type { Subscription } from "rxjs";
-import type {UserSimplePeerInterface} from "./SimplePeer";
+import type { UserSimplePeerInterface } from "./SimplePeer";
-import {get, readable, Readable} from "svelte/store";
+import { get, readable, Readable } from "svelte/store";
-import {obtainedMediaConstraintStore} from "../Stores/MediaStore";
+import { obtainedMediaConstraintStore } from "../Stores/MediaStore";
-import {discussionManager} from "./DiscussionManager";
+import { discussionManager } from "./DiscussionManager";
 
-const Peer: SimplePeerNamespace.SimplePeer = require('simple-peer');
+const Peer: SimplePeerNamespace.SimplePeer = require("simple-peer");
 
 export type PeerStatus = "connecting" | "connected" | "error" | "closed";
 
-export const MESSAGE_TYPE_CONSTRAINT = 'constraint';
+export const MESSAGE_TYPE_CONSTRAINT = "constraint";
-export const MESSAGE_TYPE_MESSAGE = 'message';
+export const MESSAGE_TYPE_MESSAGE = "message";
-export const MESSAGE_TYPE_BLOCKED = 'blocked';
+export const MESSAGE_TYPE_BLOCKED = "blocked";
-export const MESSAGE_TYPE_UNBLOCKED = 'unblocked';
+export const MESSAGE_TYPE_UNBLOCKED = "unblocked";
 /**
  * A peer connection used to transmit video / audio signals between 2 peers.
  */
@@ -31,116 +31,124 @@ export class VideoPeer extends Peer {
     private onUnBlockSubscribe: Subscription;
     public readonly streamStore: Readable<MediaStream | null>;
     public readonly statusStore: Readable<PeerStatus>;
-    public readonly constraintsStore: Readable<MediaStreamConstraints|null>;
+    public readonly constraintsStore: Readable<MediaStreamConstraints | null>;
 
-    constructor(public user: UserSimplePeerInterface, initiator: boolean, public readonly userName: string, private connection: RoomConnection, localStream: MediaStream | null) {
+    constructor(
+        public user: UserSimplePeerInterface,
+        initiator: boolean,
+        public readonly userName: string,
+        private connection: RoomConnection,
+        localStream: MediaStream | null
+    ) {
         super({
             initiator: initiator ? initiator : false,
             //reconnectTimer: 10000,
             config: {
                 iceServers: [
                     {
-                        urls: STUN_SERVER.split(',')
+                        urls: STUN_SERVER.split(","),
                     },
-                    TURN_SERVER !== '' ? {
+                    TURN_SERVER !== ""
-                        urls: TURN_SERVER.split(','),
+                        ? {
-                        username: user.webRtcUser || TURN_USER,
+                              urls: TURN_SERVER.split(","),
-                        credential: user.webRtcPassword || TURN_PASSWORD
+                              username: user.webRtcUser || TURN_USER,
-                    } :  undefined,
+                              credential: user.webRtcPassword || TURN_PASSWORD,
-                ].filter((value) => value !== undefined)
+                          }
-            }
+                        : undefined,
+                ].filter((value) => value !== undefined),
+            },
         });
 
         this.userId = user.userId;
-        this.uniqueId = 'video_'+this.userId;
+        this.uniqueId = "video_" + this.userId;
 
-        this.streamStore = readable<MediaStream|null>(null, (set) => {
+        this.streamStore = readable<MediaStream | null>(null, (set) => {
-            const onStream = (stream: MediaStream|null) => {
+            const onStream = (stream: MediaStream | null) => {
                 set(stream);
             };
             const onData = (chunk: Buffer) => {
-                this.on('data',  (chunk: Buffer) => {
+                this.on("data", (chunk: Buffer) => {
-                    const message = JSON.parse(chunk.toString('utf8'));
+                    const message = JSON.parse(chunk.toString("utf8"));
                     if (message.type === MESSAGE_TYPE_CONSTRAINT) {
                         if (!message.video) {
                             set(null);
                         }
                     }
                 });
-            }
+            };
 
-            this.on('stream', onStream);
+            this.on("stream", onStream);
-            this.on('data', onData);
+            this.on("data", onData);
 
             return () => {
-                this.off('stream', onStream);
+                this.off("stream", onStream);
-                this.off('data', onData);
+                this.off("data", onData);
             };
         });
 
-        this.constraintsStore = readable<MediaStreamConstraints|null>(null, (set) => {
+        this.constraintsStore = readable<MediaStreamConstraints | null>(null, (set) => {
             const onData = (chunk: Buffer) => {
-                const message = JSON.parse(chunk.toString('utf8'));
+                const message = JSON.parse(chunk.toString("utf8"));
-                if(message.type === MESSAGE_TYPE_CONSTRAINT) {
+                if (message.type === MESSAGE_TYPE_CONSTRAINT) {
                     set(message);
                 }
-            }
+            };
 
-            this.on('data', onData);
+            this.on("data", onData);
 
             return () => {
-                this.off('data', onData);
+                this.off("data", onData);
             };
         });
 
         this.statusStore = readable<PeerStatus>("connecting", (set) => {
             const onConnect = () => {
-                set('connected');
+                set("connected");
             };
             const onError = () => {
-                set('error');
+                set("error");
             };
             const onClose = () => {
-                set('closed');
+                set("closed");
             };
 
-            this.on('connect', onConnect);
+            this.on("connect", onConnect);
-            this.on('error', onError);
+            this.on("error", onError);
-            this.on('close', onClose);
+            this.on("close", onClose);
 
             return () => {
-                this.off('connect', onConnect);
+                this.off("connect", onConnect);
-                this.off('error', onError);
+                this.off("error", onError);
-                this.off('close', onClose);
+                this.off("close", onClose);
             };
         });
 
         //start listen signal for the peer connection
-        this.on('signal', (data: unknown) => {
+        this.on("signal", (data: unknown) => {
             this.sendWebrtcSignal(data);
         });
 
-        this.on('stream', (stream: MediaStream) => this.stream(stream));
+        this.on("stream", (stream: MediaStream) => this.stream(stream));
 
-        this.on('close', () => {
+        this.on("close", () => {
             this._connected = false;
             this.toClose = true;
             this.destroy();
         });
 
         // eslint-disable-next-line @typescript-eslint/no-explicit-any
-        this.on('error', (err: any) => {
+        this.on("error", (err: any) => {
             console.error(`error => ${this.userId} => ${err.code}`, err);
             mediaManager.isError("" + this.userId);
         });
 
-        this.on('connect', () => {
+        this.on("connect", () => {
             this._connected = true;
         });
 
-        this.on('data',  (chunk: Buffer) => {
+        this.on("data", (chunk: Buffer) => {
-            const message = JSON.parse(chunk.toString('utf8'));
+            const message = JSON.parse(chunk.toString("utf8"));
-            if(message.type === MESSAGE_TYPE_CONSTRAINT) {
+            if (message.type === MESSAGE_TYPE_CONSTRAINT) {
                 if (message.audio) {
                     mediaManager.enabledMicrophoneByUserId(this.userId);
                 } else {
@@ -152,23 +160,23 @@ export class VideoPeer extends Peer {
                 } else {
                     mediaManager.disabledVideoByUserId(this.userId);
                 }
-            } else if(message.type === MESSAGE_TYPE_MESSAGE) {
+            } else if (message.type === MESSAGE_TYPE_MESSAGE) {
                 if (!blackListManager.isBlackListed(message.userId)) {
                     mediaManager.addNewMessage(message.name, message.message);
                 }
-            } else if(message.type === MESSAGE_TYPE_BLOCKED) {
+            } else if (message.type === MESSAGE_TYPE_BLOCKED) {
                 //FIXME when A blacklists B, the output stream from A is muted in B's js client. This is insecure since B can manipulate the code to unmute A stream.
                 // Find a way to block A's output stream in A's js client
                 //However, the output stream stream B is correctly blocked in A client
                 this.blocked = true;
                 this.toggleRemoteStream(false);
-            } else if(message.type === MESSAGE_TYPE_UNBLOCKED) {
+            } else if (message.type === MESSAGE_TYPE_UNBLOCKED) {
                 this.blocked = false;
                 this.toggleRemoteStream(true);
             }
         });
 
-        this.once('finish', () => {
+        this.once("finish", () => {
             this._onFinish();
         });
 
@@ -187,23 +195,32 @@ export class VideoPeer extends Peer {
         });
 
         if (blackListManager.isBlackListed(this.userId)) {
-            this.sendBlockMessage(true)
+            this.sendBlockMessage(true);
         }
     }
 
     private sendBlockMessage(blocking: boolean) {
-        this.write(new Buffer(JSON.stringify({type: blocking ? MESSAGE_TYPE_BLOCKED : MESSAGE_TYPE_UNBLOCKED, name: this.userName.toUpperCase(), userId: this.userId, message: ''})));
+        this.write(
+            new Buffer(
+                JSON.stringify({
+                    type: blocking ? MESSAGE_TYPE_BLOCKED : MESSAGE_TYPE_UNBLOCKED,
+                    name: this.userName.toUpperCase(),
+                    userId: this.userId,
+                    message: "",
+                })
+            )
+        );
     }
 
     private toggleRemoteStream(enable: boolean) {
-        this.remoteStream.getTracks().forEach(track => track.enabled = enable);
+        this.remoteStream.getTracks().forEach((track) => (track.enabled = enable));
         mediaManager.toggleBlockLogo(this.userId, !enable);
     }
 
     private sendWebrtcSignal(data: unknown) {
         try {
             this.connection.sendWebrtcSignal(data, this.userId);
-        }catch (e) {
+        } catch (e) {
             console.error(`sendWebrtcSignal => ${this.userId}`, e);
         }
     }
@@ -217,7 +234,7 @@ export class VideoPeer extends Peer {
             if (blackListManager.isBlackListed(this.userId) || this.blocked) {
                 this.toggleRemoteStream(false);
             }
-        }catch (err){
+        } catch (err) {
             console.error(err);
         }
     }
@@ -227,8 +244,8 @@ export class VideoPeer extends Peer {
      */
     public destroy(error?: Error): void {
         try {
-            this._connected = false
+            this._connected = false;
-            if(!this.toClose){
+            if (!this.toClose) {
                 return;
             }
             this.onBlockSubscribe.unsubscribe();
@@ -238,34 +255,36 @@ export class VideoPeer extends Peer {
             // I do understand the method closeConnection is called twice, but I don't understand how they manage to run in parallel.
             super.destroy(error);
         } catch (err) {
-            console.error("VideoPeer::destroy", err)
+            console.error("VideoPeer::destroy", err);
         }
     }
 
-    _onFinish () {
+    _onFinish() {
-        if (this.destroyed) return
+        if (this.destroyed) return;
         const destroySoon = () => {
             this.destroy();
-        }
+        };
         if (this._connected) {
             destroySoon();
         } else {
-            this.once('connect', destroySoon);
+            this.once("connect", destroySoon);
         }
     }
 
     private pushVideoToRemoteUser(localStream: MediaStream | null) {
         try {
-            this.write(new Buffer(JSON.stringify({type: MESSAGE_TYPE_CONSTRAINT, ...get(obtainedMediaConstraintStore)})));
+            this.write(
+                new Buffer(JSON.stringify({ type: MESSAGE_TYPE_CONSTRAINT, ...get(obtainedMediaConstraintStore) }))
+            );
 
-            if(!localStream){
+            if (!localStream) {
                 return;
             }
 
             for (const track of localStream.getTracks()) {
                 this.addTrack(track, localStream);
             }
-        }catch (e) {
+        } catch (e) {
             console.error(`pushVideoToRemoteUser => ${this.userId}`, e);
         }
     }

front/src/iframe_api.ts

@@ -3,10 +3,10 @@ import {
     IframeResponseEvent,
     IframeResponseEventMap,
     isIframeResponseEventWrapper,
-    TypedMessageEvent
+    TypedMessageEvent,
 } from "./Api/Events/IframeEvent";
 import chat from "./Api/iframe/chat";
-import type { IframeCallback } from './Api/iframe/IframeApiContribution';
+import type { IframeCallback } from "./Api/iframe/IframeApiContribution";
 import nav from "./Api/iframe/nav";
 import controls from "./Api/iframe/controls";
 import ui from "./Api/iframe/ui";
@@ -16,7 +16,7 @@ import player from "./Api/iframe/player";
 import type { ButtonDescriptor } from "./Api/iframe/Ui/ButtonDescriptor";
 import type { Popup } from "./Api/iframe/Ui/Popup";
 import type { Sound } from "./Api/iframe/Sound/Sound";
-import {sendToWorkadventure} from "./Api/iframe/IframeApiContribution";
+import { sendToWorkadventure } from "./Api/iframe/IframeApiContribution";
 
 const wa = {
     ui,
@@ -34,7 +34,7 @@ const wa = {
      * @deprecated Use WA.chat.sendChatMessage instead
      */
     sendChatMessage(message: string, author: string): void {
-        console.warn('Method WA.sendChatMessage is deprecated. Please use WA.chat.sendChatMessage instead');
+        console.warn("Method WA.sendChatMessage is deprecated. Please use WA.chat.sendChatMessage instead");
         chat.sendChatMessage(message, author);
     },
 
@@ -42,7 +42,9 @@ const wa = {
      * @deprecated Use WA.chat.disablePlayerControls instead
      */
     disablePlayerControls(): void {
-        console.warn('Method WA.disablePlayerControls is deprecated. Please use WA.controls.disablePlayerControls instead');
+        console.warn(
+            "Method WA.disablePlayerControls is deprecated. Please use WA.controls.disablePlayerControls instead"
+        );
         controls.disablePlayerControls();
     },
 
@@ -50,7 +52,9 @@ const wa = {
      * @deprecated Use WA.controls.restorePlayerControls instead
      */
     restorePlayerControls(): void {
-        console.warn('Method WA.restorePlayerControls is deprecated. Please use WA.controls.restorePlayerControls instead');
+        console.warn(
+            "Method WA.restorePlayerControls is deprecated. Please use WA.controls.restorePlayerControls instead"
+        );
         controls.restorePlayerControls();
     },
 
@@ -58,7 +62,7 @@ const wa = {
      * @deprecated Use WA.ui.displayBubble instead
      */
     displayBubble(): void {
-        console.warn('Method WA.displayBubble is deprecated. Please use WA.ui.displayBubble instead');
+        console.warn("Method WA.displayBubble is deprecated. Please use WA.ui.displayBubble instead");
         ui.displayBubble();
     },
 
@@ -66,7 +70,7 @@ const wa = {
      * @deprecated Use WA.ui.removeBubble instead
      */
     removeBubble(): void {
-        console.warn('Method WA.removeBubble is deprecated. Please use WA.ui.removeBubble instead');
+        console.warn("Method WA.removeBubble is deprecated. Please use WA.ui.removeBubble instead");
         ui.removeBubble();
     },
 
@@ -74,7 +78,7 @@ const wa = {
      * @deprecated Use WA.nav.openTab instead
      */
     openTab(url: string): void {
-        console.warn('Method WA.openTab is deprecated. Please use WA.nav.openTab instead');
+        console.warn("Method WA.openTab is deprecated. Please use WA.nav.openTab instead");
         nav.openTab(url);
     },
 
@@ -82,7 +86,7 @@ const wa = {
      * @deprecated Use WA.sound.loadSound instead
      */
     loadSound(url: string): Sound {
-        console.warn('Method WA.loadSound is deprecated. Please use WA.sound.loadSound instead');
+        console.warn("Method WA.loadSound is deprecated. Please use WA.sound.loadSound instead");
         return sound.loadSound(url);
     },
 
@@ -90,7 +94,7 @@ const wa = {
      * @deprecated Use WA.nav.goToPage instead
      */
     goToPage(url: string): void {
-        console.warn('Method WA.goToPage is deprecated. Please use WA.nav.goToPage instead');
+        console.warn("Method WA.goToPage is deprecated. Please use WA.nav.goToPage instead");
         nav.goToPage(url);
     },
 
@@ -98,7 +102,7 @@ const wa = {
      * @deprecated Use WA.nav.goToRoom instead
      */
     goToRoom(url: string): void {
-        console.warn('Method WA.goToRoom is deprecated. Please use WA.nav.goToRoom instead');
+        console.warn("Method WA.goToRoom is deprecated. Please use WA.nav.goToRoom instead");
         nav.goToRoom(url);
     },
 
@@ -106,7 +110,7 @@ const wa = {
      * @deprecated Use WA.nav.openCoWebSite instead
      */
     openCoWebSite(url: string, allowApi: boolean = false, allowPolicy: string = ""): void {
-        console.warn('Method WA.openCoWebSite is deprecated. Please use WA.nav.openCoWebSite instead');
+        console.warn("Method WA.openCoWebSite is deprecated. Please use WA.nav.openCoWebSite instead");
         nav.openCoWebSite(url, allowApi, allowPolicy);
     },
 
@@ -114,7 +118,7 @@ const wa = {
      * @deprecated Use WA.nav.closeCoWebSite instead
      */
     closeCoWebSite(): void {
-        console.warn('Method WA.closeCoWebSite is deprecated. Please use WA.nav.closeCoWebSite instead');
+        console.warn("Method WA.closeCoWebSite is deprecated. Please use WA.nav.closeCoWebSite instead");
         nav.closeCoWebSite();
     },
 
@@ -122,28 +126,28 @@ const wa = {
      * @deprecated Use WA.controls.restorePlayerControls instead
      */
     openPopup(targetObject: string, message: string, buttons: ButtonDescriptor[]): Popup {
-        console.warn('Method WA.openPopup is deprecated. Please use WA.ui.openPopup instead');
+        console.warn("Method WA.openPopup is deprecated. Please use WA.ui.openPopup instead");
         return ui.openPopup(targetObject, message, buttons);
     },
     /**
      * @deprecated Use WA.chat.onChatMessage instead
      */
     onChatMessage(callback: (message: string) => void): void {
-        console.warn('Method WA.onChatMessage is deprecated. Please use WA.chat.onChatMessage instead');
+        console.warn("Method WA.onChatMessage is deprecated. Please use WA.chat.onChatMessage instead");
         chat.onChatMessage(callback);
     },
     /**
      * @deprecated Use WA.room.onEnterZone instead
      */
     onEnterZone(name: string, callback: () => void): void {
-        console.warn('Method WA.onEnterZone is deprecated. Please use WA.room.onEnterZone instead');
+        console.warn("Method WA.onEnterZone is deprecated. Please use WA.room.onEnterZone instead");
         room.onEnterZone(name, callback);
     },
     /**
      * @deprecated Use WA.room.onLeaveZone instead
      */
     onLeaveZone(name: string, callback: () => void): void {
-        console.warn('Method WA.onLeaveZone is deprecated. Please use WA.room.onLeaveZone instead');
+        console.warn("Method WA.onLeaveZone is deprecated. Please use WA.room.onLeaveZone instead");
         room.onLeaveZone(name, callback);
     },
 };
@@ -151,30 +155,32 @@ const wa = {
 export type WorkAdventureApi = typeof wa;
 
 declare global {
-
     interface Window {
-        WA: WorkAdventureApi
+        WA: WorkAdventureApi;
     }
-    let WA: WorkAdventureApi
+    let WA: WorkAdventureApi;
 }
 
 window.WA = wa;
 
-window.addEventListener('message', <T extends keyof IframeResponseEventMap>(message: TypedMessageEvent<IframeResponseEvent<T>>) => {
+window.addEventListener(
-    if (message.source !== window.parent) {
+    "message",
-        return; // Skip message in this event listener
+    <T extends keyof IframeResponseEventMap>(message: TypedMessageEvent<IframeResponseEvent<T>>) => {
-    }
+        if (message.source !== window.parent) {
-    const payload = message.data;
+            return; // Skip message in this event listener
-    console.debug(payload);
-
-    if (isIframeResponseEventWrapper(payload)) {
-        const payloadData = payload.data;
-
-        const callback = registeredCallbacks[payload.type] as IframeCallback<T> | undefined
-        if (callback?.typeChecker(payloadData)) {
-            callback?.callback(payloadData)
         }
-    }
+        const payload = message.data;
+        console.debug(payload);
 
-    // ...
+        if (isIframeResponseEventWrapper(payload)) {
-});
+            const payloadData = payload.data;
+
+            const callback = registeredCallbacks[payload.type] as IframeCallback<T> | undefined;
+            if (callback?.typeChecker(payloadData)) {
+                callback?.callback(payloadData);
+            }
+        }
+
+        // ...
+    }
+);

front/tests/Phaser/Game/RoomTest.ts

@@ -1,57 +1,57 @@
 import "jasmine";
-import {Room} from "../../../src/Connexion/Room";
+import { Room } from "../../../src/Connexion/Room";
 
 describe("Room getIdFromIdentifier()", () => {
     it("should work with an absolute room id and no hash as parameter", () => {
-        const {roomId, hash} = Room.getIdFromIdentifier('/_/global/maps.workadventu.re/test2.json', '', '');
+        const { roomId, hash } = Room.getIdFromIdentifier('/_/global/maps.workadventu.re/test2.json', '', '');
         expect(roomId).toEqual('_/global/maps.workadventu.re/test2.json');
-        expect(hash).toEqual('');
+        expect(hash).toEqual(null);
     });
     it("should work with an absolute room id and a hash as parameters", () => {
-        const {roomId, hash} = Room.getIdFromIdentifier('/_/global/maps.workadventu.re/test2.json#start', '', '');
+        const { roomId, hash } = Room.getIdFromIdentifier('/_/global/maps.workadventu.re/test2.json#start', '', '');
         expect(roomId).toEqual('_/global/maps.workadventu.re/test2.json');
         expect(hash).toEqual("start");
     });
     it("should work with an absolute room id, regardless of baseUrl or instance", () => {
-        const {roomId, hash} = Room.getIdFromIdentifier('/_/global/maps.workadventu.re/test2.json', 'https://another.domain/_/global/test.json', 'lol');
+        const { roomId, hash } = Room.getIdFromIdentifier('/_/global/maps.workadventu.re/test2.json', 'https://another.domain/_/global/test.json', 'lol');
         expect(roomId).toEqual('_/global/maps.workadventu.re/test2.json');
-        expect(hash).toEqual('');
+        expect(hash).toEqual(null);
     });
-    
+
-    
+
     it("should work with a relative file link and no hash as parameters", () => {
-        const {roomId, hash} = Room.getIdFromIdentifier('./test2.json', 'https://maps.workadventu.re/test.json', 'global');
+        const { roomId, hash } = Room.getIdFromIdentifier('./test2.json', 'https://maps.workadventu.re/test.json', 'global');
         expect(roomId).toEqual('_/global/maps.workadventu.re/test2.json');
-        expect(hash).toEqual('');
+        expect(hash).toEqual(null);
     });
     it("should work with a relative file link with no dot", () => {
-        const {roomId, hash} = Room.getIdFromIdentifier('test2.json', 'https://maps.workadventu.re/test.json', 'global');
+        const { roomId, hash } = Room.getIdFromIdentifier('test2.json', 'https://maps.workadventu.re/test.json', 'global');
         expect(roomId).toEqual('_/global/maps.workadventu.re/test2.json');
-        expect(hash).toEqual('');
+        expect(hash).toEqual(null);
     });
     it("should work with a relative file link two levels deep", () => {
-        const {roomId, hash} = Room.getIdFromIdentifier('../floor1/Floor1.json', 'https://maps.workadventu.re/floor0/Floor0.json', 'global');
+        const { roomId, hash } = Room.getIdFromIdentifier('../floor1/Floor1.json', 'https://maps.workadventu.re/floor0/Floor0.json', 'global');
         expect(roomId).toEqual('_/global/maps.workadventu.re/floor1/Floor1.json');
-        expect(hash).toEqual('');
+        expect(hash).toEqual(null);
     });
     it("should work with a relative file link that rewrite the map domain", () => {
-        const {roomId, hash} = Room.getIdFromIdentifier('../../maps.workadventure.localhost/Floor1/floor1.json', 'https://maps.workadventu.re/floor0/Floor0.json', 'global');
+        const { roomId, hash } = Room.getIdFromIdentifier('../../maps.workadventure.localhost/Floor1/floor1.json', 'https://maps.workadventu.re/floor0/Floor0.json', 'global');
         expect(roomId).toEqual('_/global/maps.workadventure.localhost/Floor1/floor1.json');
-        expect(hash).toEqual('');
+        expect(hash).toEqual(null);
     });
     it("should work with a relative file link that rewrite the map instance", () => {
-        const {roomId, hash} = Room.getIdFromIdentifier('../../../notglobal/maps.workadventu.re/Floor1/floor1.json', 'https://maps.workadventu.re/floor0/Floor0.json', 'global');
+        const { roomId, hash } = Room.getIdFromIdentifier('../../../notglobal/maps.workadventu.re/Floor1/floor1.json', 'https://maps.workadventu.re/floor0/Floor0.json', 'global');
         expect(roomId).toEqual('_/notglobal/maps.workadventu.re/Floor1/floor1.json');
-        expect(hash).toEqual('');
+        expect(hash).toEqual(null);
     });
     it("should work with a relative file link that change the map type", () => {
-        const {roomId, hash} = Room.getIdFromIdentifier('../../../../@/tcm/is/great', 'https://maps.workadventu.re/floor0/Floor0.json', 'global');
+        const { roomId, hash } = Room.getIdFromIdentifier('../../../../@/tcm/is/great', 'https://maps.workadventu.re/floor0/Floor0.json', 'global');
         expect(roomId).toEqual('@/tcm/is/great');
-        expect(hash).toEqual('');
+        expect(hash).toEqual(null);
     });
-    
+
     it("should work with a relative file link and a hash as parameters", () => {
-        const {roomId, hash} = Room.getIdFromIdentifier('./test2.json#start', 'https://maps.workadventu.re/test.json', 'global');
+        const { roomId, hash } = Room.getIdFromIdentifier('./test2.json#start', 'https://maps.workadventu.re/test.json', 'global');
         expect(roomId).toEqual('_/global/maps.workadventu.re/test2.json');
         expect(hash).toEqual("start");
     });

front/tests/Phaser/Map/LayersIteratorTest.ts

@@ -1,150 +1,155 @@
 import "jasmine";
-import {Room} from "../../../src/Connexion/Room";
+import { Room } from "../../../src/Connexion/Room";
-import {flattenGroupLayersMap} from "../../../src/Phaser/Map/LayersFlattener";
+import { flattenGroupLayersMap } from "../../../src/Phaser/Map/LayersFlattener";
-import type {ITiledMapLayer} from "../../../src/Phaser/Map/ITiledMap";
+import type { ITiledMapLayer } from "../../../src/Phaser/Map/ITiledMap";
 
 describe("Layers flattener", () => {
     it("should iterate maps with no group", () => {
-        let flatLayers:ITiledMapLayer[] = [];
+        let flatLayers: ITiledMapLayer[] = [];
         flatLayers = flattenGroupLayersMap({
-            "compressionlevel": -1,
+            compressionlevel: -1,
-            "height": 2,
+            height: 2,
-            "infinite": false,
+            infinite: false,
-            "layers": [
+            layers: [
                 {
-                    "data": [0, 0, 0, 0],
+                    data: [0, 0, 0, 0],
-                    "height": 2,
+                    height: 2,
-                    "id": 1,
+                    id: 1,
-                    "name": "Tile Layer 1",
+                    name: "Tile Layer 1",
-                    "opacity": 1,
+                    opacity: 1,
-                    "type": "tilelayer",
+                    type: "tilelayer",
-                    "visible": true,
+                    visible: true,
-                    "width": 2,
+                    width: 2,
-                    "x": 0,
+                    x: 0,
-                    "y": 0
+                    y: 0,
                 },
                 {
-                    "data": [0, 0, 0, 0],
+                    data: [0, 0, 0, 0],
-                    "height": 2,
+                    height: 2,
-                    "id": 1,
+                    id: 1,
-                    "name": "Tile Layer 2",
+                    name: "Tile Layer 2",
-                    "opacity": 1,
+                    opacity: 1,
-                    "type": "tilelayer",
+                    type: "tilelayer",
-                    "visible": true,
+                    visible: true,
-                    "width": 2,
+                    width: 2,
-                    "x": 0,
+                    x: 0,
-                    "y": 0
+                    y: 0,
-                }],
+                },
-            "nextlayerid": 2,
+            ],
-            "nextobjectid": 1,
+            nextlayerid: 2,
-            "orientation": "orthogonal",
+            nextobjectid: 1,
-            "renderorder": "right-down",
+            orientation: "orthogonal",
-            "tiledversion": "2021.03.23",
+            renderorder: "right-down",
-            "tileheight": 32,
+            tiledversion: "2021.03.23",
-            "tilesets": [],
+            tileheight: 32,
-            "tilewidth": 32,
+            tilesets: [],
-            "type": "map",
+            tilewidth: 32,
-            "version": 1.5,
+            type: "map",
-            "width": 2
+            version: 1.5,
-        })
+            width: 2,
+        });
 
         const layers = [];
         for (const layer of flatLayers) {
             layers.push(layer.name);
         }
-        expect(layers).toEqual(['Tile Layer 1', 'Tile Layer 2']);
+        expect(layers).toEqual(["Tile Layer 1", "Tile Layer 2"]);
     });
 
     it("should iterate maps with recursive groups", () => {
-        let flatLayers:ITiledMapLayer[] = [];
+        let flatLayers: ITiledMapLayer[] = [];
         flatLayers = flattenGroupLayersMap({
-            "compressionlevel": -1,
+            compressionlevel: -1,
-            "height": 2,
+            height: 2,
-            "infinite": false,
+            infinite: false,
-            "layers": [
+            layers: [
                 {
-                    "id": 6,
+                    id: 6,
-                    "layers": [
+                    layers: [
                         {
-                            "id": 5,
+                            id: 5,
-                            "layers": [
+                            layers: [
                                 {
-                                    "data": [0, 0, 0, 0],
+                                    data: [0, 0, 0, 0],
-                                    "height": 2,
+                                    height: 2,
-                                    "id": 10,
+                                    id: 10,
-                                    "name": "Tile3",
+                                    name: "Tile3",
-                                    "opacity": 1,
+                                    opacity: 1,
-                                    "type": "tilelayer",
+                                    type: "tilelayer",
-                                    "visible": true,
+                                    visible: true,
-                                    "width": 2,
+                                    width: 2,
-                                    "x": 0,
+                                    x: 0,
-                                    "y": 0
+                                    y: 0,
                                 },
                                 {
-                                    "data": [0, 0, 0, 0],
+                                    data: [0, 0, 0, 0],
-                                    "height": 2,
+                                    height: 2,
-                                    "id": 9,
+                                    id: 9,
-                                    "name": "Tile2",
+                                    name: "Tile2",
-                                    "opacity": 1,
+                                    opacity: 1,
-                                    "type": "tilelayer",
+                                    type: "tilelayer",
-                                    "visible": true,
+                                    visible: true,
-                                    "width": 2,
+                                    width: 2,
-                                    "x": 0,
+                                    x: 0,
-                                    "y": 0
+                                    y: 0,
-                                }],
+                                },
-                            "name": "Group 3",
+                            ],
-                            "opacity": 1,
+                            name: "Group 3",
-                            "type": "group",
+                            opacity: 1,
-                            "visible": true,
+                            type: "group",
-                            "x": 0,
+                            visible: true,
-                            "y": 0
+                            x: 0,
+                            y: 0,
                         },
                         {
-                            "id": 7,
+                            id: 7,
-                            "layers": [
+                            layers: [
                                 {
-                                    "data": [0, 0, 0, 0],
+                                    data: [0, 0, 0, 0],
-                                    "height": 2,
+                                    height: 2,
-                                    "id": 8,
+                                    id: 8,
-                                    "name": "Tile1",
+                                    name: "Tile1",
-                                    "opacity": 1,
+                                    opacity: 1,
-                                    "type": "tilelayer",
+                                    type: "tilelayer",
-                                    "visible": true,
+                                    visible: true,
-                                    "width": 2,
+                                    width: 2,
-                                    "x": 0,
+                                    x: 0,
-                                    "y": 0
+                                    y: 0,
-                                }],
+                                },
-                            "name": "Group 2",
+                            ],
-                            "opacity": 1,
+                            name: "Group 2",
-                            "type": "group",
+                            opacity: 1,
-                            "visible": true,
+                            type: "group",
-                            "x": 0,
+                            visible: true,
-                            "y": 0
+                            x: 0,
-                        }],
+                            y: 0,
-                    "name": "Group 1",
+                        },
-                    "opacity": 1,
+                    ],
-                    "type": "group",
+                    name: "Group 1",
-                    "visible": true,
+                    opacity: 1,
-                    "x": 0,
+                    type: "group",
-                    "y": 0
+                    visible: true,
-                }],
+                    x: 0,
-            "nextlayerid": 11,
+                    y: 0,
-            "nextobjectid": 1,
+                },
-            "orientation": "orthogonal",
+            ],
-            "renderorder": "right-down",
+            nextlayerid: 11,
-            "tiledversion": "2021.03.23",
+            nextobjectid: 1,
-            "tileheight": 32,
+            orientation: "orthogonal",
-            "tilesets": [],
+            renderorder: "right-down",
-            "tilewidth": 32,
+            tiledversion: "2021.03.23",
-            "type": "map",
+            tileheight: 32,
-            "version": 1.5,
+            tilesets: [],
-            "width": 2
+            tilewidth: 32,
-        })
+            type: "map",
+            version: 1.5,
+            width: 2,
+        });
 
         const layers = [];
         for (const layer of flatLayers) {
             layers.push(layer.name);
         }
-        expect(layers).toEqual(['Group 1/Group 3/Tile3', 'Group 1/Group 3/Tile2', 'Group 1/Group 2/Tile1']);
+        expect(layers).toEqual(["Group 1/Group 3/Tile3", "Group 1/Group 3/Tile2", "Group 1/Group 2/Tile1"]);
     });
 });

maps/tests/Metadata/setTiles.json

@@ -286,11 +286,6 @@
                          "name":"jitsiTrigger",
                          "type":"string",
                          "value":"onaction"
-                        },
-                        {
-                         "name":"jitsiUrl",
-                         "type":"string",
-                         "value":"meet.jit.si"
                         }]
                 },
                 {

maps/tests/function_tiles.json

@@ -0,0 +1,33 @@
+{ "columns":2,
+ "image":"function_tiles.png",
+ "imageheight":64,
+ "imagewidth":64,
+ "margin":0,
+ "name":"function_tiles",
+ "spacing":0,
+ "tilecount":4,
+ "tiledversion":"1.6.0",
+ "tileheight":32,
+ "tiles":[
+        {
+         "id":0,
+         "properties":[
+                {
+                 "name":"start",
+                 "type":"string",
+                 "value":"S1"
+                }]
+        }, 
+        {
+         "id":1,
+         "properties":[
+                {
+                 "name":"start",
+                 "type":"string",
+                 "value":"S2"
+                }]
+        }],
+ "tilewidth":32,
+ "type":"tileset",
+ "version":"1.6"
+}

maps/tests/index.html

@@ -170,6 +170,22 @@
                     <a href="#" class="testLink" data-testmap="animated_tiles.json" target="_blank">Test animated tiles</a>
                 </td>
             </tr>
+            <tr>
+                <td>
+                    <input type="radio" name="test-start-tile-S1"> Success <input type="radio" name="test-start-tile-S1"> Failure <input type="radio" name="test-start-tile-S1" checked> Pending
+                </td>
+                <td>
+                    <a href="#" class="testLink" data-testmap="start-tile.json#S1" target="_blank">Test start tile (S1)</a>
+                </td>
+            </tr>
+            <tr>
+                <td>
+                    <input type="radio" name="test-start-tile-S2"> Success <input type="radio" name="test-start-tile-S2"> Failure <input type="radio" name="test-start-tile-S2" checked> Pending
+                </td>
+                <td>
+                    <a href="#" class="testLink" data-testmap="start-tile.json#S2" target="_blank">Test start tile (S2)</a>
+                </td>
+            </tr>
             <tr>
                 <td>
                     <input type="radio" name="test-cowebsite-allowAPI"> Success <input type="radio" name="test-cowebsite-allowAPI"> Failure <input type="radio" name="test-cowebsite-allowAPI" checked> Pending

maps/tests/start-tile.json

@@ -0,0 +1,101 @@
+{ "compressionlevel":-1,
+ "height":5,
+ "infinite":false,
+ "layers":[
+        {
+         "data":[4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4],
+         "height":5,
+         "id":4,
+         "name":"background",
+         "opacity":1,
+         "type":"tilelayer",
+         "visible":true,
+         "width":5,
+         "x":0,
+         "y":0
+        }, 
+        {
+         "data":[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 3, 0, 0, 2, 3, 3, 0, 2, 2],
+         "height":5,
+         "id":1,
+         "name":"start",
+         "opacity":1,
+         "type":"tilelayer",
+         "visible":true,
+         "width":5,
+         "x":0,
+         "y":0
+        }, 
+        {
+         "draworder":"topdown",
+         "id":3,
+         "name":"floorLayer",
+         "objects":[
+                {
+                 "height":66.6666666666667,
+                 "id":1,
+                 "name":"",
+                 "rotation":0,
+                 "text":
+                    {
+                     "fontfamily":"Sans Serif",
+                     "pixelsize":11,
+                     "text":"If URL contains hash #S1, player starts on S1.\nIf URL contains hash #S2, player starts on S2.",
+                     "wrap":true
+                    },
+                 "type":"",
+                 "visible":true,
+                 "width":155.104166666667,
+                 "x":3.28125,
+                 "y":2.5
+                }],
+         "opacity":1,
+         "type":"objectgroup",
+         "visible":true,
+         "x":0,
+         "y":0
+        }],
+ "nextlayerid":5,
+ "nextobjectid":2,
+ "orientation":"orthogonal",
+ "renderorder":"right-down",
+ "tiledversion":"2021.03.23",
+ "tileheight":32,
+ "tilesets":[
+        {
+         "columns":2,
+         "firstgid":1,
+         "image":"function_tiles.png",
+         "imageheight":64,
+         "imagewidth":64,
+         "margin":0,
+         "name":"function_tiles",
+         "spacing":0,
+         "tilecount":4,
+         "tileheight":32,
+         "tiles":[
+                {
+                 "id":0,
+                 "properties":[
+                        {
+                         "name":"start",
+                         "type":"string",
+                         "value":"S1"
+                        }]
+                }, 
+                {
+                 "id":1,
+                 "properties":[
+                        {
+                         "name":"start",
+                         "type":"string",
+                         "value":"S2"
+                        }]
+                }],
+         "tilewidth":32
+        }],
+ "tilewidth":32,
+ "type":"map",
+ "version":1.5,
+ "width":5
+}