Better error message in case of 404

front/src/Phaser/Login/EntryScene.ts

@@ -1,7 +1,7 @@
 import {gameManager} from "../Game/GameManager";
 import {Scene} from "phaser";
-import {handleAxiosError} from "../../Network/axios";
 import {ErrorScene} from "../Reconnecting/ErrorScene";
+import {WAError} from "../Reconnecting/WAError";
 
 export const EntrySceneName = "EntryScene";
 
@@ -20,7 +20,11 @@ export class EntryScene extends Scene {
         gameManager.init(this.scene).then((nextSceneName) => {
             this.scene.start(nextSceneName);
         }).catch((err) => {
+            if (err.response && err.response.status == 404) {
+                ErrorScene.showError(new WAError('Page Not Found', 'Could not find map', window.location.pathname), this.scene);
+            } else {
                 ErrorScene.showError(err, this.scene);
+            }
         });
     }
 }

front/src/Phaser/Reconnecting/ErrorScene.ts

@@ -3,6 +3,7 @@ import Image = Phaser.GameObjects.Image;
 import Sprite = Phaser.GameObjects.Sprite;
 import Text = Phaser.GameObjects.Text;
 import ScenePlugin = Phaser.Scenes.ScenePlugin;
+import {WAError} from "./WAError";
 
 export const ErrorSceneName = "ErrorScene";
 enum Textures {
@@ -26,7 +27,7 @@ export class ErrorScene extends Phaser.Scene {
         });
     }
 
-    init({ title, subTitle, message }: { title?: string, subTitle?: string, message?: string }) {
+    init({title, subTitle, message}: { title?: string, subTitle?: string, message?: string }) {
         this.title = title ? title : '';
         this.subTitle = subTitle ? subTitle : '';
         this.message = message ? message : '';
@@ -51,11 +52,14 @@ export class ErrorScene extends Phaser.Scene {
 
         this.subTitleField = new TextField(this, this.game.renderer.width / 2, this.game.renderer.height / 2 + 24, this.subTitle);
 
-        this.messageField = this.add.text(this.game.renderer.width / 2, this.game.renderer.height / 2 + 38, this.message, { fontFamily: 'Georgia, "Goudy Bookletter 1911", Times, serif', fontSize: '10px' });
+        this.messageField = this.add.text(this.game.renderer.width / 2, this.game.renderer.height / 2 + 38, this.message, {
+            fontFamily: 'Georgia, "Goudy Bookletter 1911", Times, serif',
+            fontSize: '10px'
+        });
         this.messageField.setOrigin(0.5, 0.5);
 
         this.cat = this.physics.add.sprite(this.game.renderer.width / 2, this.game.renderer.height / 2 - 32, 'cat', 6);
-        this.cat.flipY=true;
+        this.cat.flipY = true;
     }
 
     /**
@@ -69,6 +73,12 @@ export class ErrorScene extends Phaser.Scene {
                 title: 'An error occurred',
                 subTitle: error
             });
+        } else if (error instanceof WAError) {
+            scene.start(ErrorSceneName, {
+                title: error.title,
+                subTitle: error.subTitle,
+                message: error.details
+            });
         } else if (error.response) {
             // Axios HTTP error
             // client received an error response (5xx, 4xx)
@@ -95,4 +105,15 @@ export class ErrorScene extends Phaser.Scene {
             throw error;
         }
     }
+
+    /**
+     * Displays the error page, with an error message matching the "error" parameters passed in.
+     */
+    public static startErrorPage(title: string, subTitle: string, message: string, scene: ScenePlugin): void {
+        scene.start(ErrorSceneName, {
+            title,
+            subTitle,
+            message
+        });
+    }
 }

front/src/Phaser/Reconnecting/WAError.ts

@@ -0,0 +1,26 @@
+export class WAError extends Error {
+    private _title: string;
+    private _subTitle: string;
+    private _details: string;
+
+    constructor (title: string, subTitle: string, details: string) {
+        super(title+' - '+subTitle+' - '+details);
+        this._title = title;
+        this._subTitle = subTitle;
+        this._details = details;
+        // Set the prototype explicitly.
+        Object.setPrototypeOf (this, WAError.prototype);
+    }
+
+    get title(): string {
+        return this._title;
+    }
+
+    get subTitle(): string {
+        return this._subTitle;
+    }
+
+    get details(): string {
+        return this._details;
+    }
+}

pusher/src/Services/SocketManager.ts

@@ -22,7 +22,8 @@ import {
     PusherToBackMessage,
     AdminPusherToBackMessage,
     ServerToAdminClientMessage,
-    AdminMessage, SendUserMessage, BanUserMessage
+    SendUserMessage,
+    BanUserMessage
 } from "../Messages/generated/messages_pb";
 import {PointInterface} from "../Model/Websocket/PointInterface";
 import {ProtobufUtils} from "../Model/Websocket/ProtobufUtils";