world 关闭方法添加对未启动过world的处理

examples/close/main.go

@@ -20,18 +20,18 @@ func main() {
 	slog.SetDefault(slog.New(slog.NewTextHandler(os.Stdout, &slog.HandlerOptions{Level: slog.LevelDebug})))
 	w := ecs.NewWorld(15)
 	// ecs.EventsDebugEnable()
-	ecs.WorldStateChangeEvent.Subscribe(w, func(_ ecs.World, e ecs.WorldStateChange) {
+	// ecs.WorldStateChangeEvent.Subscribe(w, func(_ ecs.World, e ecs.WorldStateChange) {
-		slog.Info("世界状态变更", "statechange", e)
+	// 	slog.Info("世界状态变更", "statechange", e)
-		if e.NewState == ecs.WorldClosed {
+	// 	if e.NewState == ecs.WorldClosed {
-			panic("状态变更监听处理异常")
+	// 		panic("状态变更监听处理异常")
-		}
+	// 	}
-	})
+	// })
-	slog.Info("世界启动")
+	// slog.Info("世界启动")
-	w.AddSystem(&WorldTimeSys{})
+	// w.AddSystem(&WorldTimeSys{})
-	w.StartUp()
+	// w.StartUp()
 
-	time.Sleep(2 * time.Second)
+	time.Sleep(1 * time.Second)
 	w.Close()
 
-	time.Sleep(4 * time.Second)
+	// time.Sleep(3 * time.Second)
 }

world.go

@@ -203,6 +203,11 @@ func (w *world) Execute(fn HandleFunc) error {
 
 // 关闭世界
 func (w *world) Close() {
+	if w.state == WorldInit {
+		slog.Debug("关闭世界", "id", w.Id())
+		w.updateState(WorldClosed)
+		return
+	}
 	w.cancel()
 	<-w.done
 }