48 lines
1.4 KiB
TypeScript
48 lines
1.4 KiB
TypeScript
import { __private, _decorator, Component, EventTarget, Node } from 'cc';
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import { GameEventArgMap, GameEventCallbackMap } from '../Events/GameEvent';
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const { ccclass, property } = _decorator;
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@ccclass('EventManger')
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export class EventManger extends Component {
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//singleton
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private static _instance: EventManger = null;
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public static get instance(): EventManger {
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if (!EventManger._instance) {
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EventManger._instance = new EventManger('EventManger');
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}
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return EventManger._instance;
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}
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private _eventTarget = new EventTarget();
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onLoad() {
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if (!EventManger._instance) {
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EventManger._instance = this;
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}
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}
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public on<K extends keyof GameEventCallbackMap>(
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eventType: K,
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callback: GameEventCallbackMap[K],
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target?: any,
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): GameEventCallbackMap[K] {
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return this._eventTarget.on(eventType, callback, target);
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}
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public off<K extends keyof GameEventCallbackMap>(
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eventType: K,
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callback: GameEventCallbackMap[K],
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thisArg?: any,
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): GameEventCallbackMap[K] {
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return this._eventTarget.on(eventType, callback, thisArg);
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}
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public emit<K extends keyof GameEventArgMap>(eventType: K, arg: GameEventArgMap[K]) {
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if (Array.isArray(arg)) {
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this._eventTarget.emit(eventType, ...arg);
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} else {
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this._eventTarget.emit(eventType, arg);
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}
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}
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}
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