新增基础实体系统

source/src/ECS/Component.ts

@@ -1,11 +1,27 @@
 abstract class Component {
     public entity: Entity;
     public displayRender: egret.DisplayObject;
+    private _enabled: boolean = true;
+    public get enabled(){
+        return this.entity ? this.entity.enabled && this._enabled : this._enabled;
+    }
+
+    public set enabled(value: boolean){
+        this.setEnabled(value);
+    }
+
+    public setEnabled(isEnabled: boolean){
+        if (this._enabled != isEnabled){
+            this._enabled = isEnabled;
+        }
+
+        return this;
+    }
 
     public abstract initialize();
 
     public update(){
-        
+
     }
 
     /** 绑定显示对象 */