新增全局管理器

source/src/ECS/Scene.ts

@@ -95,6 +95,11 @@ class Scene extends egret.DisplayObjectContainer {
    public update(){
       Time.update(egret.getTimer());
 
+      for (let i = GlobalManager.globalManagers.length - 1; i >= 0; i --){
+         if (GlobalManager.globalManagers[i].enabled)
+            GlobalManager.globalManagers[i].update();
+      }
+
       this.entities.updateLists();
 
       if (this.entityProcessors)

source/src/Utils/GlobalManager.ts

@@ -0,0 +1,46 @@
+class GlobalManager {
+    public static globalManagers: GlobalManager[] = [];
+    private _enabled: boolean;
+
+    public get enabled(){
+        return this._enabled;
+    }
+    public set enabled(value: boolean){
+        this.setEnabled(value);
+    }
+    public setEnabled(isEnabled: boolean){
+        if (this._enabled != isEnabled){
+            this._enabled = isEnabled;
+            if (this._enabled){
+                this.onEnabled();
+            } else {
+                this.onDisabled();
+            }
+        }
+    }
+
+    public onEnabled(){}
+
+    public onDisabled(){}
+
+    public update(){}
+
+    public static registerGlobalManager(manager: GlobalManager){
+        this.globalManagers.push(manager);
+        manager.enabled = true;
+    }
+
+    public static unregisterGlobalManager(manager: GlobalManager){
+        this.globalManagers.remove(manager);
+        manager.enabled = false;
+    }
+
+    public static getGlobalManager<T extends GlobalManager>(type){
+        for (let i = 0; i < this.globalManagers.length; i ++){
+            if (this.globalManagers[i] instanceof type)
+                return this.globalManagers[i] as T;
+        }
+
+        return null;
+    }
+}