实体跟随相机

source/src/ECS/Component.ts

@@ -0,0 +1,17 @@
+abstract class Component {
+    public entity: Entity;
+    public displayRender: egret.DisplayObject;
+
+    public abstract initialize();
+
+    public update(){
+        
+    }
+
+    /** 绑定显示对象 */
+    public bind(displayRender: egret.DisplayObject){
+        this.displayRender = displayRender;
+
+        return this;
+    }
+}