@fuwu-yuan/bgew/dist/lib/classes/DispatcherEvent.js

Baguette Game Engine Web is a french 2D Web game engine

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.DispatcherEvent = void 0;
class DispatcherEvent {
    constructor(eventName) {
        this.eventName = eventName;
        this.callbacks = [];
    }
    registerCallback(callback, options = { once: false }) {
        this.callbacks.push({ callback: callback, options: options });
    }
    unregisterCallback(callback) {
        const index = this.callbacks.findIndex((e) => {
            return e.callback === callback;
        });
        if (index > -1) {
            this.callbacks.splice(index, 1);
        }
    }
    fire(...args) {
        /*const callbacks = this.callbacks.slice(0);
        callbacks.forEach((callback) => {
          callback.callback(...args);
        });*/
        this.callbacks = this.callbacks.filter((c) => {
            c.callback(...args);
            return c.options.once === false;
        });
    }
}
exports.DispatcherEvent = DispatcherEvent;