Scene 构造函数注入 PerformanceMonitor

packages/core/src/ECS/Scene.ts

@@ -89,6 +89,13 @@ export class Scene implements IScene {
      */
     private readonly logger: ReturnType<typeof createLogger>;
 
+    /**
+     * 性能监控器
+     *
+     * 用于监控场景和系统的性能。可以在构造函数中注入，如果不提供则从Core获取。
+     */
+    private readonly _performanceMonitor: PerformanceMonitor;
+
     /**
      * 场景是否已开始运行
      */
@@ -167,6 +174,12 @@ export class Scene implements IScene {
         this._services = new ServiceContainer();
         this.logger = createLogger('Scene');
 
+        if (config?.performanceMonitor) {
+            this._performanceMonitor = config.performanceMonitor;
+        } else {
+            this._performanceMonitor = Core.services.resolve(PerformanceMonitor);
+        }
+
         if (config?.name) {
             this.name = config.name;
         }
@@ -547,8 +560,7 @@ export class Scene implements IScene {
 
         system.scene = this;
 
-        const perfMonitor = Core.services.resolve(PerformanceMonitor);
-        system.setPerformanceMonitor(perfMonitor);
+        system.setPerformanceMonitor(this._performanceMonitor);
 
         const metadata = getSystemMetadata(constructor);
         if (metadata?.updateOrder !== undefined) {