@colyseus/clock/build/index.mjs.map

A simple clock/ticker implementation to track elapsed/delta time.

{
  "version": 3,
  "sources": ["../src/index.ts"],
  "sourcesContent": ["export default class Clock {\n  public running: boolean = false;\n\n  public deltaTime: number;\n  public currentTime: number;\n  public elapsedTime: number;\n\n  protected now: Function = (typeof(window) !== \"undefined\" && window.performance && window.performance.now && (window.performance.now).bind(window.performance)) || Date.now;\n  protected _interval: any; // number or NodeJS.Timer\n\n  constructor (useInterval: boolean = false) {\n    this.start(useInterval);\n  }\n\n  start (useInterval: boolean = false) {\n    this.deltaTime = 0;\n    this.currentTime = this.now();\n    this.elapsedTime = 0;\n    this.running = true;\n\n    if (useInterval) {\n      // auto set interval to 60 ticks per second\n      this._interval = setInterval(this.tick.bind(this), 1000 / 60);\n    }\n  }\n\n  stop () {\n    this.running = false;\n\n    if (this._interval) {\n      clearInterval(this._interval);\n    }\n  }\n\n  tick (newTime = this.now()) {\n    this.deltaTime = newTime - this.currentTime;\n    this.currentTime = newTime;\n    this.elapsedTime += this.deltaTime;\n  }\n\n}\n"],
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  "names": []
}