ecs事件多world支持

events.go

@@ -1,7 +1,9 @@
 package ecs
 
 import (
+	"fmt"
 	"reflect"
+	"sync"
 
 	"github.com/yohamta/donburi"
 	"github.com/yohamta/donburi/features/events"
@@ -13,8 +15,9 @@ import (
 type (
 	// 事件类型定义
 	EventType[T any] struct {
-		et            *events.EventType[T]
+		et                *events.EventType[T]
-		subscriberMap map[uintptr]events.Subscriber[T]
+		subscriberMap     map[string]events.Subscriber[T]
+		subscriberMapLock sync.Mutex //
 	}
 	// 事件订阅者定义
 	Subscriber[T any] func(w World, event T)
@@ -30,8 +33,9 @@ func init() {
 // 创建事件类型的实例
 func NewEventType[T any]() *EventType[T] {
 	return &EventType[T]{
-		et:            events.NewEventType[T](),
+		et:                events.NewEventType[T](),
-		subscriberMap: make(map[uintptr]events.Subscriber[T]),
+		subscriberMap:     make(map[string]events.Subscriber[T]),
+		subscriberMapLock: sync.Mutex{},
 	}
 }
 
@@ -78,19 +82,25 @@ func (me *EventType[T]) Publish(wd World, event *T) {
 
 // 订阅该类型的事件
 func (me *EventType[T]) subscribe(wd World, subscriber Subscriber[T]) {
-	wdSubscriberPointer := reflect.ValueOf(subscriber).Pointer()
+	me.subscriberMapLock.Lock()
-	me.subscriberMap[wdSubscriberPointer] = func(w donburi.World, event T) {
+	defer me.subscriberMapLock.Unlock()
+	//
+	subscriberKey := subscriberKey[T](wd, subscriber)
+	me.subscriberMap[subscriberKey] = func(w donburi.World, event T) {
 		subscriber(wd, event)
 	}
-	me.et.Subscribe(wd.(*world).world, me.subscriberMap[wdSubscriberPointer])
+	me.et.Subscribe(wd.(*world).world, me.subscriberMap[subscriberKey])
 }
 
 // 取消订阅该类型的事件
 func (me *EventType[T]) unsubscribe(wd World, subscriber Subscriber[T]) {
-	wdSubscriberPointer := reflect.ValueOf(subscriber).Pointer()
+	me.subscriberMapLock.Lock()
-	if sub, ok := me.subscriberMap[wdSubscriberPointer]; ok {
+	defer me.subscriberMapLock.Unlock()
+	//
+	subscriberKey := subscriberKey[T](wd, subscriber)
+	if sub, ok := me.subscriberMap[subscriberKey]; ok {
 		me.et.Unsubscribe(wd.(*world).world, sub)
-		delete(me.subscriberMap, wdSubscriberPointer)
+		delete(me.subscriberMap, subscriberKey)
 	}
 }
 
@@ -98,3 +108,9 @@ func (me *EventType[T]) unsubscribe(wd World, subscriber Subscriber[T]) {
 func (me *EventType[T]) publish(wd World, event *T) {
 	me.et.Publish(wd.(*world).world, *event)
 }
+
+func subscriberKey[T any](wd World, subscriber Subscriber[T]) string {
+	wdSubscriberPointer := reflect.ValueOf(subscriber).Pointer()
+	subscriberKey := fmt.Sprintf("%d-%d", wd.GoroutineId(), wdSubscriberPointer)
+	return subscriberKey
+}