Merge pull request #99 from thecodingmachine/map_history

Adding support for history API

back/src/Assets/Maps/Floor0/floor0.json

@@ -49,7 +49,7 @@
                 {
                  "name":"exitSceneUrl",
                  "type":"string",
-                 "value":"\/Floor1\/floor1.json"
+                 "value":"..\/Floor1\/floor1.json"
                 }],
          "type":"tilelayer",
          "visible":true,
@@ -67,7 +67,7 @@
                 {
                  "name":"exitSceneUrl",
                  "type":"string",
-                 "value":"\/Lyon\/lyon.json"
+                 "value":"..\/Lyon\/lyon.json"
                 }],
          "type":"tilelayer",
          "visible":true,

back/src/Assets/Maps/Floor1/floor1.json

@@ -43,7 +43,7 @@
                 {
                  "name":"exitSceneUrl",
                  "type":"string",
-                 "value":"\/Floor0\/floor0.json"
+                 "value":"..\/Floor0\/floor0.json"
                 }],
          "type":"tilelayer",
          "visible":true,

back/src/Assets/Maps/Lyon/lyon.json

@@ -37,7 +37,7 @@
                 {
                  "name":"exitSceneUrl",
                  "type":"string",
-                 "value":"\/Floor0\/floor0.json"
+                 "value":"..\/Floor0\/floor0.json"
                 }],
          "type":"tilelayer",
          "visible":true,

back/src/Controller/MapController.ts

@@ -20,7 +20,7 @@ export class MapController {
     getMaps() {
         this.App.get("/maps", (req: Request, res: Response) => {
             return res.status(OK).send({
-                mapUrlStart: URL_ROOM_STARTED
+                mapUrlStart: req.headers.host + "/map/files" + URL_ROOM_STARTED
             });
         });
     }

front/dist/.htaccess

@@ -0,0 +1,23 @@
+DirectoryIndex index.html
+
+# By default, Apache does not evaluate symbolic links if you did not enable this
+# feature in your server configuration. Uncomment the following line if you
+# install assets as symlinks or if you experience problems related to symlinks
+# when compiling LESS/Sass/CoffeScript assets.
+# Options FollowSymlinks
+
+# Disabling MultiViews prevents unwanted negotiation, e.g. "/index" should not resolve
+# to the front controller "/index.php" but be rewritten to "/index.php/index".
+<IfModule mod_negotiation.c>
+    Options -MultiViews
+</IfModule>
+
+RewriteEngine On
+
+RewriteBase /
+
+# If the requested filename exists, simply serve it.
+# We only want to let Apache serve files and not directories.
+# Rewrite all other queries starting with _ to index.ts.
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteRule "^_/" "/index.html" [L]

front/dist/index.html

@@ -5,6 +5,7 @@
         <meta name="viewport"
               content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
         <meta http-equiv="X-UA-Compatible" content="ie=edge">
+        <base href="/">
         <link rel="stylesheet" href="/resources/style/style.css">
         <title>Document</title>
     </head>

front/src/Connexion.ts

@@ -140,7 +140,6 @@ export interface ConnexionInterface {
     token: string;
     email: string;
     userId: string;
-    startedRoom: string;
 
     createConnexion(characterSelected: string): Promise<any>;
 
@@ -167,7 +166,6 @@ export class Connexion implements ConnexionInterface {
     token: string;
     email: string;
     userId: string;
-    startedRoom: string;
 
     GameManager: GameManager;
 
@@ -183,8 +181,6 @@ export class Connexion implements ConnexionInterface {
         return Axios.post(`${API_URL}/login`, {email: this.email})
             .then((res) => {
                 this.token = res.data.token;
-
-                this.startedRoom = getMapKeyByUrl(res.data.mapUrlStart);
                 this.userId = res.data.userId;
 
                 this.socket = SocketIo(`${API_URL}`, {
@@ -194,10 +190,10 @@ export class Connexion implements ConnexionInterface {
                 });
 
                 //join the room
-                this.joinARoom(this.startedRoom, characterSelected);
+                //this.joinARoom(this.startedRoom, characterSelected);
 
                 //share your first position
-                this.sharePosition(0, 0, characterSelected, this.startedRoom);
+                //this.sharePosition(0, 0, characterSelected, this.startedRoom);
 
                 this.positionOfAllUser();
 

front/src/Enum/EnvironmentVariable.ts

@@ -3,13 +3,11 @@ const API_URL = process.env.API_URL || "http://api.workadventure.localhost";
 const ROOM = [process.env.ROOM || "THECODINGMACHINE"];
 const RESOLUTION = 3;
 const ZOOM_LEVEL = 1/*3/4*/;
-const MAP_FILE_URL = `${API_URL}/map/files`;
 
 export {
     DEBUG_MODE,
     API_URL,
     RESOLUTION,
     ZOOM_LEVEL,
-    ROOM,
-    MAP_FILE_URL
+    ROOM
 }

front/src/Phaser/Game/GameManager.ts

@@ -5,6 +5,9 @@ import {
     ListMessageUserPositionInterface
 } from "../../Connexion";
 import {SimplePeerInterface, SimplePeer} from "../../WebRtc/SimplePeer";
+import {getMapKeyByUrl} from "../Login/LogincScene";
+import SceneManager = Phaser.Scenes.SceneManager;
+import ScenePlugin = Phaser.Scenes.ScenePlugin;
 
 export enum StatusGameManagerEnum {
     IN_PROGRESS = 1,
@@ -124,6 +127,18 @@ export class GameManager {
     pushPlayerPosition(event: HasMovedEvent) {
         this.ConnexionInstance.sharePosition(event.x, event.y, event.character, this.currentGameScene.scene.key, event.direction);
     }
+
+    loadMap(mapUrl: string, scene: ScenePlugin): string {
+        let sceneKey = getMapKeyByUrl(mapUrl);
+
+        let gameIndex = scene.getIndex(sceneKey);
+        let game : Phaser.Scene = null;
+        if(gameIndex === -1){
+            game = new GameScene(sceneKey, mapUrl);
+            scene.add(sceneKey, game, false);
+        }
+        return sceneKey;
+    }
 }
 
 export const gameManager = new GameManager();

front/src/Phaser/Game/GameScene.ts

@@ -1,14 +1,13 @@
 import {GameManager, gameManager, HasMovedEvent, MapObject, StatusGameManagerEnum} from "./GameManager";
 import {GroupCreatedUpdatedMessageInterface, MessageUserPositionInterface} from "../../Connexion";
 import {CurrentGamerInterface, GamerInterface, hasMovedEventName, Player} from "../Player/Player";
-import { DEBUG_MODE, MAP_FILE_URL, RESOLUTION, ROOM, ZOOM_LEVEL} from "../../Enum/EnvironmentVariable";
+import { DEBUG_MODE, RESOLUTION, ROOM, ZOOM_LEVEL} from "../../Enum/EnvironmentVariable";
 import {ITiledMap, ITiledMapLayer, ITiledTileSet} from "../Map/ITiledMap";
 import {PLAYER_RESOURCES} from "../Entity/PlayableCaracter";
 import Texture = Phaser.Textures.Texture;
 import Sprite = Phaser.GameObjects.Sprite;
 import CanvasTexture = Phaser.Textures.CanvasTexture;
 import CreateSceneFromObjectConfig = Phaser.Types.Scenes.CreateSceneFromObjectConfig;
-import {getMapKeyByUrl} from "../Login/LogincScene";
 
 export enum Textures {
     Player = "male1"
@@ -61,7 +60,7 @@ export class GameScene extends Phaser.Scene implements GameSceneInterface, Creat
             // Triggered when the map is loaded
             // Load tiles attached to the map recursively
             this.map = data.data;
-            let url = this.MapUrlFile.substr(0, this.MapUrlFile.indexOf(`${this.MapKey}.json`));
+            let url = this.MapUrlFile.substr(0, this.MapUrlFile.lastIndexOf('/'));
             this.map.tilesets.forEach((tileset) => {
                 if (typeof tileset.name === 'undefined' || typeof tileset.image === 'undefined') {
                     console.warn("Don't know how to handle tileset ", tileset)
@@ -151,6 +150,15 @@ export class GameScene extends Phaser.Scene implements GameSceneInterface, Creat
         context.strokeStyle = '#ffffff';
         context.stroke();
         this.circleTexture.refresh();
+
+        // Let's alter browser history
+        let url = new URL(this.MapUrlFile);
+        let path = '/_/'+url.host+url.pathname;
+        if (url.hash) {
+            // FIXME: entry should be dictated by a property passed to init()
+            path += '#'+url.hash;
+        }
+        window.history.pushState({}, null, path);
     }
 
     private getExitSceneUrl(layer: ITiledMapLayer): string|undefined {
@@ -175,19 +183,11 @@ export class GameScene extends Phaser.Scene implements GameSceneInterface, Creat
     private loadNextGame(layer: ITiledMapLayer, mapWidth: number, tileWidth: number, tileHeight: number){
         let exitSceneUrl = this.getExitSceneUrl(layer);
 
-        let exitSceneKey = getMapKeyByUrl(exitSceneUrl);
+        // TODO: eventually compute a relative URL
+        let absoluteExitSceneUrl = new URL(exitSceneUrl, this.MapUrlFile).href;
+        console.log('absoluteExitSceneUrl ', absoluteExitSceneUrl);
+        let exitSceneKey = gameManager.loadMap(absoluteExitSceneUrl, this.scene);
 
-        let gameIndex = this.scene.getIndex(exitSceneKey);
-        let game : Phaser.Scene = null;
-        if(gameIndex === -1){
-            game = new GameScene(exitSceneKey, `${MAP_FILE_URL}${exitSceneUrl}`);
-            this.scene.add(exitSceneKey, game, false);
-        }else{
-            game = this.scene.get(exitSceneKey);
-        }
-        if(!game){
-            return;
-        }
         let tiles : any = layer.data;
         tiles.forEach((objectKey : number, key: number) => {
             if(objectKey === 0){

front/src/Phaser/Login/LogincScene.ts

@@ -8,9 +8,15 @@ import Rectangle = Phaser.GameObjects.Rectangle;
 import {PLAYER_RESOURCES} from "../Entity/PlayableCaracter";
 import {cypressAsserter} from "../../Cypress/CypressAsserter";
 import {GroupCreatedUpdatedMessageInterface, MessageUserPositionInterface} from "../../Connexion";
-import {MAP_FILE_URL} from "../../Enum/EnvironmentVariable";
 
 export function getMapKeyByUrl(mapUrlStart: string){
+    // FIXME: the key should be computed from the full URL of the map.
+    let startPos = mapUrlStart.indexOf('://')+3;
+    let endPos = mapUrlStart.indexOf(".json");
+    console.log('MAP KEY '+mapUrlStart.substring(startPos, endPos));
+    return mapUrlStart.substring(startPos, endPos);
+
+
     let tab = mapUrlStart.split("/");
     return tab[tab.length -1].substr(0, tab[tab.length -1].indexOf(".json"));
 }
@@ -99,25 +105,40 @@ export class LogincScene extends Phaser.Scene implements GameSceneInterface {
 
     private async login(name: string) {
         return gameManager.connect(name, this.selectedPlayer.texture.key).then(() => {
+            // Do we have a start URL in the address bar? If so, let's redirect to this address
+            let mapUrl = this.findMapUrl();
+            if (mapUrl !== null) {
+                let key = gameManager.loadMap(mapUrl, this.scene);
+                this.scene.start(key);
+                return mapUrl;
+            } else {
+                // If we do not have a map address in the URL, let's ask the server for a start map.
                 return gameManager.loadMaps().then((scene : any) => {
                     if (!scene) {
                         return;
                     }
-                let key = getMapKeyByUrl(scene.mapUrlStart);
-                let game = new GameScene(key,`${MAP_FILE_URL}${scene.mapUrlStart}`);
-                this.scene.add(key, game, false);
+                    let key = gameManager.loadMap(window.location.protocol+"//"+scene.mapUrlStart, this.scene);
                     this.scene.start(key);
                     return scene;
                 }).catch((err) => {
                     console.error(err);
                     throw err;
                 });
+            }
         }).catch((err) => {
             console.error(err);
             throw err;
         });
     }
 
+    private findMapUrl(): string|null {
+        let path = window.location.pathname;
+        if (!path.startsWith('/_/')) {
+            return null;
+        }
+        return window.location.protocol+'//'+path.substr(3);
+    }
+
     Map: Phaser.Tilemaps.Tilemap;
 
     initAnimation(): void {

front/webpack.config.js

@@ -8,6 +8,12 @@ module.exports = {
         contentBase: './dist',
         host: '0.0.0.0',
         disableHostCheck: true,
+        historyApiFallback: {
+            rewrites: [
+                { from: /^_\/.*$/, to: '/index.html' }
+            ],
+            disableDotRule: true
+        },
     },
     module: {
         rules: [
@@ -24,6 +30,7 @@ module.exports = {
     output: {
         filename: 'bundle.js',
         path: path.resolve(__dirname, 'dist'),
+        publicPath: '/'
     },
     plugins: [
         new webpack.ProvidePlugin({