90 lines
2.6 KiB
TypeScript
90 lines
2.6 KiB
TypeScript
import { _decorator, EventTarget } from 'cc';
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import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/module/common/CCComp";
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import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
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const { ccclass } = _decorator;
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/** 事件总线组件 - 简化版，仅提供基本的发布订阅功能 */
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@ecs.register('EBusComp', false)
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export class EBusComp extends CCComp {
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/** 内部事件目标 */
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private _eventTarget: EventTarget;
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/** 获取事件目标 */
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private get eventTarget(): EventTarget {
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if (!this._eventTarget) {
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this._eventTarget = new EventTarget();
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}
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return this._eventTarget;
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}
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start() {
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// 组件启动时的初始化逻辑
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}
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/**
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* 发布事件
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* @param event 事件名称
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* @param data 事件数据
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*/
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public emit(event: string, data?: any): void {
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this.eventTarget.emit(event, data);
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}
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/**
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* 订阅事件
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* @param event 事件名称
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* @param callback 回调函数
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* @param target 回调函数的this指向
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*/
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public on(event: string, listener: (...args: any[]) => void, object?: any): void {
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this.eventTarget.on(event, listener, object);
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}
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/**
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* 取消订阅事件
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* @param event 事件名称
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* @param callback 回调函数
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* @param target 回调函数的this指向
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*/
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public off(event?: string, callback?: (data?: any) => void, target?: any): void {
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if (arguments.length === 0) {
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// 无参调用：清理本节点所有监听
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this.eventTarget.targetOff(this);
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} else if (arguments.length === 1) {
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// 仅提供 event：清理该事件名下所有回调
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this.eventTarget.targetOff(event);
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} else {
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// 完整参数：精确移除指定回调
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this.eventTarget.off(event!, callback!, target);
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}
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}
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/**
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* 订阅一次性事件
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* @param event 事件名称
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* @param callback 回调函数
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* @param target 回调函数的this指向
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*/
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public once(event: string, callback: (data?: any) => void, target?: any): void {
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this.eventTarget.once(event, callback, target);
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}
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/**
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* 取消所有事件监听
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*/
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public targetOff(target: any): void {
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this.eventTarget.targetOff(target);
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}
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reset() {
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// 清理所有事件监听
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if (this._eventTarget) {
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this._eventTarget.targetOff(this);
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}
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// 组件删除时触发自定义释放逻辑
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this.node.destroy();
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}
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} |