#23 修复绘制层级问题

demo/libs/framework/framework.js

@@ -4324,7 +4324,7 @@ var es;
         };
         RenderableComponentList.prototype.addToRenderLayerList = function (component, renderLayer) {
             var list = this.componentsWithRenderLayer(renderLayer);
-            if (!list.contains(component)) {
+            if (list.contains(component)) {
                 console.warn("组件呈现层列表已经包含此组件");
                 return;
             }
@@ -4353,6 +4353,7 @@ var es;
                     }
                 }
                 this._unsortedRenderLayers.length = 0;
+                this.updateEgretList();
             }
         };
         RenderableComponentList.prototype.updateEgretList = function () {

demo/src/game/MainScene.ts

@@ -26,7 +26,7 @@ module scene {
 
             for (let i = 0; i < 20; i++) {
                 let sprite = new es.Sprite(RES.getRes("checkbox_select_disabled_png"));
-                let player2 = this.createEntity("player2");
+                let player2 = this.createEntity("bg");
                 player2.addComponent(new es.SpriteRenderer()).setSprite(sprite).setRenderLayer(i);
                 player2.position = new es.Vector2(30 * i, 30 * i);
                 // player2.addComponent(new es.BoxCollider());