add scenes

fe/src/Main.ts

@@ -29,8 +29,6 @@
 
 class Main extends egret.DisplayObjectContainer {
 
-
-
     public constructor() {
         super();
         this.addEventListener(egret.Event.ADDED_TO_STAGE, this.onAddToStage, this);
@@ -66,7 +64,6 @@ class Main extends egret.DisplayObjectContainer {
         await this.loadResource()
         this.createGameScene();
         const result = await RES.getResAsync("description_json")
-        this.startAnimation(result);
         await platform.login();
         const userInfo = await platform.getUserInfo();
         console.log(userInfo);
@@ -86,104 +83,12 @@ class Main extends egret.DisplayObjectContainer {
         }
     }
 
-    private textfield: egret.TextField;
-
     /**
      * 创建游戏场景
      * Create a game scene
      */
     private createGameScene() {
-        let sky = this.createBitmapByName("bg_jpg");
-        this.addChild(sky);
-        let stageW = this.stage.stageWidth;
-        let stageH = this.stage.stageHeight;
-        sky.width = stageW;
-        sky.height = stageH;
-
-        let topMask = new egret.Shape();
-        topMask.graphics.beginFill(0x000000, 0.5);
-        topMask.graphics.drawRect(0, 0, stageW, 172);
-        topMask.graphics.endFill();
-        topMask.y = 33;
-        this.addChild(topMask);
-
-        let icon = this.createBitmapByName("egret_icon_png");
-        this.addChild(icon);
-        icon.x = 26;
-        icon.y = 33;
-
-        let line = new egret.Shape();
-        line.graphics.lineStyle(2, 0xffffff);
-        line.graphics.moveTo(0, 0);
-        line.graphics.lineTo(0, 117);
-        line.graphics.endFill();
-        line.x = 172;
-        line.y = 61;
-        this.addChild(line);
-
-
-        let colorLabel = new egret.TextField();
-        colorLabel.textColor = 0xffffff;
-        colorLabel.width = stageW - 172;
-        colorLabel.textAlign = "center";
-        colorLabel.text = "Hello Egret";
-        colorLabel.size = 24;
-        colorLabel.x = 172;
-        colorLabel.y = 80;
-        this.addChild(colorLabel);
-
-        let textfield = new egret.TextField();
-        this.addChild(textfield);
-        textfield.alpha = 0;
-        textfield.width = stageW - 172;
-        textfield.textAlign = egret.HorizontalAlign.CENTER;
-        textfield.size = 24;
-        textfield.textColor = 0xffffff;
-        textfield.x = 172;
-        textfield.y = 135;
-        this.textfield = textfield;
-
-
+        this.addChild(SceneManager.getInstance());
     }
  
-    /**
-     * 根据name关键字创建一个Bitmap对象。name属性请参考resources/resource.json配置文件的内容。
-     * Create a Bitmap object according to name keyword.As for the property of name please refer to the configuration file of resources/resource.json.
-     */
-    private createBitmapByName(name: string) {
-        let result = new egret.Bitmap();
-        let texture: egret.Texture = RES.getRes(name);
-        result.texture = texture;
-        return result;
-    }
-
-    /**
-     * 描述文件加载成功，开始播放动画
-     * Description file loading is successful, start to play the animation
-     */
-    private startAnimation(result: string[]) {
-        let parser = new egret.HtmlTextParser();
-
-        let textflowArr = result.map(text => parser.parse(text));
-        let textfield = this.textfield;
-        let count = -1;
-        let change = () => {
-            count++;
-            if (count >= textflowArr.length) {
-                count = 0;
-            }
-            let textFlow = textflowArr[count];
-
-            // 切换描述内容
-            // Switch to described content
-            textfield.textFlow = textFlow;
-            let tw = egret.Tween.get(textfield);
-            tw.to({ "alpha": 1 }, 200);
-            tw.wait(2000);
-            tw.to({ "alpha": 0 }, 200);
-            tw.call(change, this);
-        };
-
-        change();
-    }
 }
\ No newline at end of file

fe/src/SceneManager.ts

+class SceneManager extends egret.DisplayObjectContainer {
+  // 场景控制器的单例
+  private static instance: SceneManager;
+  // 开始场景
+  private roomScene: RoomScene;
+  // 游戏场景
+  private gameScene: GameScene;
+
+  public constructor() {
+    super();
+    this.init();
+  }
+  private init() {
+    // 实例化两个场景
+    this.roomScene = new RoomScene();
+    this.gameScene = new GameScene();
+    // 默认添加开始场景
+    this.addChild(this.roomScene);
+  }
+  // 实例化单例获取方法
+  public static getInstance(): SceneManager {
+    if (!SceneManager.instance) {
+      SceneManager.instance = new SceneManager();
+    }
+    return SceneManager.instance;
+  }
+  // 切换场景
+  public changeScene(type) {
+    // 释放资源
+    if (this[type] && typeof this[type].release === 'function') {
+      this[type].release()
+    }
+    // 移除所有显示列表中的对象
+    this.removeChildren();
+    // 添加下一个场景
+    this.addChild(this[type]);
+  }
+}
\ No newline at end of file

fe/src/scenes/GameScene.ts

+class GameScene extends egret.Sprite {
+
+  public constructor() {
+    super();
+    this.init()
+  }
+
+  // 初始化(给开始按钮绑定点击事件)
+  private init() {
+    // put display object to this scene
+  }
+
+  public release() {
+    // 移除事件
+  }
+}
\ No newline at end of file

fe/src/scenes/RoomScene.ts

+class RoomScene extends egret.Sprite {
+
+  public constructor() {
+    super();
+    this.init()
+  }
+
+  // 初始化(给开始按钮绑定点击事件)
+  private init() {
+    console.log('RoomScene.init')
+    // put display object to this scene
+  }
+  
+  public release() {
+    // 移除事件
+  }
+}
\ No newline at end of file