@toreda/time/dist/timer/passive.js

Simple, small footprint library for common time operations and converting between units of time.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.TimerPassive = void 0;
const mutable_1 = require("../mutable");
const make_1 = require("../time/make");
const since_1 = require("../time/since");
/**
 * @category Timers
 */
class TimerPassive {
    constructor() {
        this.running = false;
        this.interval = (0, mutable_1.mutable)(0);
        this.lastTrigger = (0, mutable_1.mutable)(0);
        this.triggerLimit = (0, mutable_1.mutable)(0);
        this.timeStart = (0, make_1.timeMake)('s', 0);
    }
    /**
     * Start timer using the current time. No effect if timer is running.
     * @returns		Whether timer started successfully.
     */
    start() {
        if (this.running) {
            return false;
        }
        this.timeStart.setNow();
        this.running = true;
        return true;
    }
    /**
     * Stop current timer. No effect if timer is not running.
     * @returns		Whether timer stopped succesfully.
     */
    stop() {
        if (!this.running) {
            return false;
        }
        this.running = false;
        return true;
    }
    trigger() {
        // Todo
    }
    onUpdate() {
        if (!this.running) {
            return;
        }
        const elapsed = (0, since_1.timeSince)(this.timeStart());
        if (elapsed === null) {
            return;
        }
        const seconds = elapsed.asSeconds();
        if (seconds === null) {
            return;
        }
        if (seconds < this.interval()) {
            return;
        }
        this.trigger();
    }
    reset() {
        this.running = false;
    }
}
exports.TimerPassive = TimerPassive;