eventemitter3-timer
Version:
`EventEmitter3-Timer` is a plugin extend [EventEmitter3](https://github.com/primus/eventemitter3) to create time events easily.
386 lines (372 loc) • 12.3 kB
JavaScript
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/* 0 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var TimerManager_1 = __webpack_require__(1);
var eventemitter3_1 = __webpack_require__(3);
/**
* A Simple Timer class extending [EventEmitter3](https://github.com/primus/eventemitter3)
*
* Auther: Shen Yiming(soimy@163.com)
*
* Repo: https://github.com/soimy/pixi-timer
*
* @export
* @class Timer
* @extends {EventEmitter}
*/
var Timer = /** @class */ (function (_super) {
__extends(Timer, _super);
/**
* Creates an instance of Timer.
*
* Newly created timers will be default to be added to the global timerManager.
* Can manually create TimerManager and assign timers.
*
* @param {number} [time=1] The time is ms before timer end or repedeated.
* @memberof Timer
*/
function Timer(time) {
if (time === void 0) { time = 1; }
var _this = _super.call(this) || this;
_this.time = time;
if (!Timer._timerManager)
Timer._timerManager = new TimerManager_1.TimerManager();
Timer._timerManager.addTimer(_this);
_this._timerManager = Timer._timerManager;
_this.active = false;
_this.isEnded = false;
_this.isStarted = false;
_this.expire = false;
_this.delay = 0;
_this.repeat = 0;
_this.loop = false;
_this._delayTime = 0;
_this._elapsedTime = 0;
_this._repeat = 0;
return _this;
}
Object.defineProperty(Timer, "timerManager", {
/**
* The global TimerManager which is default to all newly created timers.
*
* @static
* @type {TimerManager}
* @memberof Timer
*/
get: function () {
if (!Timer._timerManager)
Timer._timerManager = new TimerManager_1.TimerManager();
return Timer._timerManager;
},
enumerable: true,
configurable: true
});
Object.defineProperty(Timer.prototype, "timerManager", {
/**
* The timerManager this timer is assigned to.
*
* @type {(TimerManager | null)}
* @memberof Timer
*/
get: function () { return this._timerManager; },
set: function (value) { this._timerManager = value; },
enumerable: true,
configurable: true
});
/**
* Remove this timer from it's timerManager.
*
* @returns {Timer} Return self for chainable method.
* @memberof Timer
*/
Timer.prototype.remove = function () {
// if (!this.manager) return this;
Timer._timerManager.removeTimer(this);
return this;
};
/**
* Start timer from it's current time.
*
* A `started` event will be emitted.
*
* @returns {Timer} Return self for chainable method.
* @memberof Timer
*/
Timer.prototype.start = function () {
this.active = true;
return this;
};
/**
* Stop timer, current time stop updated.
*
* A `ended` event will be emitted.
*
* @returns {Timer} Return self for chainable method.
* @memberof Timer
*/
Timer.prototype.stop = function () {
this.active = false;
this.emit("stop", this._elapsedTime);
return this;
};
/**
* Rest timer to it's initial status.
*
* @returns {Timer} Return self for chainable method.
* @memberof Timer
*/
Timer.prototype.reset = function () {
this._elapsedTime = 0;
this._repeat = 0;
this._delayTime = 0;
this.isStarted = false;
this.isEnded = false;
return this;
};
/**
* Increment timer's time. Should be put in main logic loop.
*
* Using `TimerManager.update()` method instead is recommended.
*
* @param {number} delta The amount of increment in ms.
* @returns {void}
* @memberof Timer
*/
Timer.prototype.update = function (delta) {
if (!this.active)
return;
if (this.delay > this._delayTime) {
this._delayTime += delta;
return;
}
if (!this.isStarted) {
this.isStarted = true;
this.emit("start", this._elapsedTime);
}
if (this.time > this._elapsedTime) {
var t = this._elapsedTime + delta;
var ended = (t >= this.time);
this._elapsedTime = (ended) ? this.time : t;
this.emit("update", this._elapsedTime, delta);
if (ended) {
if (this.loop || this.repeat > this._repeat) {
this._repeat++;
this.emit("repeat", this._elapsedTime, this._repeat);
this._elapsedTime = 0;
return;
}
this.isEnded = true;
this.active = false;
this.emit("end", this._elapsedTime);
}
}
};
return Timer;
}(eventemitter3_1.EventEmitter));
exports.Timer = Timer;
/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Timer_1 = __webpack_require__(0);
/**
* Manager class for Timers
*
* @export
* @class TimerManager
*/
var TimerManager = /** @class */ (function () {
/**
* Creates an instance of TimerManager.
* @memberof TimerManager
*/
function TimerManager() {
this.timers = [];
this._timersToDelete = [];
this._last = 0;
}
/**
* Increment all managed timers' time.
*
* Better to use this method instead of `timers.update()` for centralized control.
*
* @param {number} [delta] The increment amount in ms. Omit to use internal deltams.
* @memberof TimerManager
*/
TimerManager.prototype.update = function (delta) {
if (!delta && delta !== 0) {
delta = this._getDeltaMS();
}
if (this._timersToDelete.length) {
for (var _i = 0, _a = this._timersToDelete; _i < _a.length; _i++) {
var timerToDel = _a[_i];
this._remove(timerToDel);
}
this._timersToDelete.length = 0;
}
for (var _b = 0, _c = this.timers; _b < _c.length; _b++) {
var timer = _c[_b];
if (timer.active) {
timer.update(delta);
if (timer.isEnded && timer.expire) {
this.removeTimer(timer);
}
}
}
};
/**
* Remove timer from this timerManager.
*
* @param {Timer} timer The timer to be removed.
* @memberof TimerManager
*/
TimerManager.prototype.removeTimer = function (timer) {
this._timersToDelete.push(timer);
timer.timerManager = null;
};
/**
* Add timer to this timerManager, and remove timer from it's original timerManager.
*
* @param {Timer} timer The timer to be added.
* @memberof TimerManager
*/
TimerManager.prototype.addTimer = function (timer) {
this.timers.push(timer);
if (timer.timerManager)
timer.timerManager.removeTimer(timer);
timer.timerManager = this;
};
/**
* Create a new timer under this timerManager.
*
* @param {number} time time of newly created timer.
* @returns {Timer} The newly created timer.
* @memberof TimerManager
*/
TimerManager.prototype.createTimer = function (time) {
var timer = new Timer_1.Timer(time);
this.addTimer(timer);
return timer;
};
TimerManager.prototype._remove = function (timer) {
var index = this.timers.indexOf(timer);
if (index > -1) {
this.timers.splice(index, 1);
}
};
TimerManager.prototype._getDeltaMS = function () {
if (this._last === 0)
this._last = Date.now();
var now = Date.now();
var deltaMS = now - this._last;
this._last = now;
return deltaMS;
};
return TimerManager;
}());
exports.TimerManager = TimerManager;
/***/ }),
/* 2 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var Timer_1 = __webpack_require__(0);
exports.Timer = Timer_1.Timer;
var TimerManager_1 = __webpack_require__(1);
exports.TimerManager = TimerManager_1.TimerManager;
/***/ }),
/* 3 */
/***/ (function(module, exports) {
module.exports = require("eventemitter3");
/***/ })
/******/ ]);
});
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