90 lines
2.3 KiB
TypeScript
90 lines
2.3 KiB
TypeScript
import { EventTarget, _decorator } from 'cc';
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import BaseManager from '../../base/BaseManager';
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const { ccclass } = _decorator;
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class Event {
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static destroy(event: Event) {
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if (!event) return;
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event._event = null;
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}
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// 事件管理器
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private _event: EventTarget = new EventTarget();
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/**
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* 事件分发
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*/
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public emit(event: string | number, ...data: any[]) {
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if (!this._event) {
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throw Error('当前event已销毁，无法继续调用');
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}
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this._event.emit(event as any, ...data);
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}
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/**
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* 事件监听
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*/
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public on(event: string | number, cb: (...any: any[]) => void, target?: any) {
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if (!this._event) {
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throw Error('当前event已销毁，无法继续调用');
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}
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this._event.on(event as any, cb, target);
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}
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/**
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* 事件监听
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*/
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public once(event: string | number, cb: (...any: any[]) => void, target?: any) {
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if (!this._event) {
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throw Error('当前event已销毁，无法继续调用');
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}
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this._event.once(event as any, cb, target);
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}
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/**
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* 事件移除监听
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*/
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public off(event: string | number, cb?: (...any: any[]) => void, target?: any) {
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if (!this._event) {
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throw Error('当前event已销毁，无法继续调用');
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}
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this._event.off(event as any, cb, target);
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}
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/**
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* 事件移除监听
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*/
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public targetOff(target: any) {
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if (!this._event) {
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throw Error('当前event已销毁，无法继续调用');
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}
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this._event.targetOff(target);
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}
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}
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@ccclass('EventManager')
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export default class EventManager extends BaseManager {
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private events: Map<string | number | Symbol, Event> = new Map();
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clear() {
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this.events.forEach(event => Event.destroy(event));
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return this.events.clear();
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}
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delete(key: string | number | Symbol) {
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Event.destroy(this.events.get(key));
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return this.events.delete(key);
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}
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get(key: string | number | Symbol): Event {
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if (this.events.has(key)) {
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return this.events.get(key);
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}
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const event = new Event();
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this.events.set(key, event);
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return event;
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}
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}
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