rot-js/lib/scheduler/speed.js

A roguelike toolkit in JavaScript

import Scheduler from "./scheduler.js";
/**
 * @class Speed-based scheduler
 */
export default class Speed extends Scheduler {
    /**
     * @param {object} item anything with "getSpeed" method
     * @param {bool} repeat
     * @param {number} [time=1/item.getSpeed()]
     * @see ROT.Scheduler#add
     */
    add(item, repeat, time) {
        this._queue.add(item, time !== undefined ? time : 1 / item.getSpeed());
        return super.add(item, repeat);
    }
    /**
     * @see ROT.Scheduler#next
     */
    next() {
        if (this._current && this._repeat.indexOf(this._current) != -1) {
            this._queue.add(this._current, 1 / this._current.getSpeed());
        }
        return super.next();
    }
}