created a class to centralize all the load operations

front/src/GameScene.ts

@@ -1,4 +1,5 @@
 import {RESOLUTION} from "./Enum/EnvironmentVariable";
+import {RessourceManager, RessourceNames} from "./RessourceManager";
 
 export class GameScene extends Phaser.Scene {
     private player: Phaser.GameObjects.Sprite;
@@ -12,6 +13,7 @@ export class GameScene extends Phaser.Scene {
     private keyUp: Phaser.Input.Keyboard.Key;
     private keyDown: Phaser.Input.Keyboard.Key;
     private keyShift: Phaser.Input.Keyboard.Key;
+    private ressourceManager: RessourceManager;
 
     private Mappy : Phaser.Tilemaps.Tilemap;
 
@@ -22,15 +24,11 @@ export class GameScene extends Phaser.Scene {
         super({
             key: "GameScene"
         });
+        this.ressourceManager = new RessourceManager();
     }
 
     preload(): void {
-        this.load.image('tiles', 'maps/tiles.png');
-        this.load.tilemapTiledJSON('map', 'maps/map2.json');
-        this.load.spritesheet('player',
-            'resources/characters/pipoya/Male 01-1.png',
-            { frameWidth: 32, frameHeight: 32 }
-        );
+        this.ressourceManager.load(this.load)
     }
 
     init(): void {
@@ -62,37 +60,37 @@ export class GameScene extends Phaser.Scene {
         // Let's manage animations of the player
         this.anims.create({
             key: 'down',
-            frames: this.anims.generateFrameNumbers('player', { start: 0, end: 2 }),
+            frames: this.anims.generateFrameNumbers(RessourceNames.Player, { start: 0, end: 2 }),
             frameRate: 10,
             repeat: -1
         });
 
         this.anims.create({
             key: 'left',
-            frames: this.anims.generateFrameNumbers('player', { start: 3, end: 5 }),
+            frames: this.anims.generateFrameNumbers(RessourceNames.Player, { start: 3, end: 5 }),
             frameRate: 10,
             repeat: -1
         });
 
         this.anims.create({
             key: 'right',
-            frames: this.anims.generateFrameNumbers('player', { start: 6, end: 8 }),
+            frames: this.anims.generateFrameNumbers(RessourceNames.Player, { start: 6, end: 8 }),
             frameRate: 10,
             repeat: -1
         });
 
         this.anims.create({
             key: 'up',
-            frames: this.anims.generateFrameNumbers('player', { start: 9, end: 11 }),
+            frames: this.anims.generateFrameNumbers(RessourceNames.Player, { start: 9, end: 11 }),
             frameRate: 10,
             repeat: -1
         });
 
-        //let player = this.add.sprite(450, 450, 'player');
+        //let player = this.add.sprite(450, 450, RessourceNames.Player);
         //player.anims.play('down');
         //player.setBounce(0.2);
         //player.setCollideWorldBounds(true);
-        this.player = this.add.sprite(this.startX, this.startY, 'player');
+        this.player = this.add.sprite(this.startX, this.startY, RessourceNames.Player);
     }
 
     private angle: number = 0;

front/src/RessourceManager.ts

@@ -0,0 +1,37 @@
+export enum RessourceNames {
+    Tiles = 'tiles',
+    Map = 'map',
+    Player = 'player',
+}
+
+export enum RessourceTypes {
+    Image = 1,
+    JsonImage,
+    Spritesheet,    
+}
+
+
+//the class responsible for loading all the external image ressources
+export class RessourceManager {
+    private data = [
+        {name: RessourceNames.Tiles, path: 'maps/tiles.png', type: RessourceTypes.Image}, 
+        {name: RessourceNames.Map, path: 'maps/map2.json', type: RessourceTypes.JsonImage}, 
+        {name: RessourceNames.Player, path: 'resources/characters/pipoya/Male 01-1.png', type: RessourceTypes.Spritesheet, config: { frameWidth: 32, frameHeight: 32 }}, 
+    ];
+    
+    load(load: Phaser.Loader.LoaderPlugin) {
+        this.data.forEach(d => {
+            switch (d.type) {
+                case RessourceTypes.Image:
+                    load.image(d.name, d.path);
+                    break;
+                case RessourceTypes.JsonImage:    
+                    load.tilemapTiledJSON(d.name, d.path);
+                    break;
+                case RessourceTypes.Spritesheet:
+                    load.spritesheet(d.name, d.path, d.config)
+                    break;
+            }
+        })
+    }
+}