#12 fix Emitter类移除监听时是否有错

demo/libs/framework/framework.d.ts

@@ -8,7 +8,7 @@ declare interface Array<T> {
     findAll(predicate: Function): Array<T>;
     contains(value: any): boolean;
     removeAll(predicate: Function): void;
-    remove(element: any): boolean;
+    remove(element: T): boolean;
     removeAt(index: any): void;
     removeRange(index: any, count: any): void;
     select(selector: Function): Array<T>;

demo/libs/framework/framework.js

@@ -4883,7 +4883,9 @@ var Emitter = (function () {
         list.push(new FuncPack(handler, context));
     };
     Emitter.prototype.removeObserver = function (eventType, handler) {
-        this._messageTable.get(eventType).remove(handler);
+        var messageData = this._messageTable.get(eventType);
+        var index = messageData.findIndex(function (data) { return data.func == handler; });
+        messageData.removeAt(index);
     };
     Emitter.prototype.emit = function (eventType, data) {
         var list = this._messageTable.get(eventType);

demo/src/game/MainScene.ts

@@ -45,6 +45,13 @@ class MainScene extends Scene {
                 return new MainScene();
             }));
         }, this);
+
+        Main.emitter.addObserver(CoreEmitterType.Update, this.handleFuncTest, this);
+    }
+
+    /** 测试Emitter */
+    private handleFuncTest(){
+        Main.emitter.removeObserver(CoreEmitterType.Update, this.handleFuncTest);
     }
 
     public breadthfirstTest() {