2017-06-28 21:19:41 +00:00
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var Class = require('../utils/Class');
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var GetFastValue = require('../utils/object/GetFastValue');
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var TimerEvent = new Class({
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initialize:
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function TimerEvent (config)
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2017-06-28 16:39:40 +00:00
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{
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2017-06-28 21:19:41 +00:00
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/**
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* @property {number} delay - The delay in ms at which this TimerEvent fires.
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2017-06-29 13:05:49 +00:00
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* @readOnly
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2017-06-28 21:19:41 +00:00
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*/
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this.delay = 0;
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/**
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2017-06-29 13:05:49 +00:00
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* @property {number} repeat - The total number of times this TimerEvent will repeat before finishing.
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* @readOnly
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*/
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this.repeat = 0;
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/**
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* @property {number} repeatCount - If repeating this contains the current repeat count.
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2017-06-28 21:19:41 +00:00
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*/
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this.repeatCount = 0;
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/**
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* @property {boolean} loop - True if this TimerEvent loops, otherwise false.
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2017-06-29 13:05:49 +00:00
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* @readOnly
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2017-06-28 21:19:41 +00:00
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*/
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this.loop = false;
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/**
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* @property {function} callback - The callback that will be called when the TimerEvent occurs.
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*/
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this.callback;
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2017-06-28 16:39:40 +00:00
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2017-06-28 21:19:41 +00:00
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/**
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* @property {object} callbackContext - The context in which the callback will be called.
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*/
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this.callbackScope;
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2017-06-28 16:39:40 +00:00
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2017-06-28 21:19:41 +00:00
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/**
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* @property {any[]} arguments - Additional arguments to be passed to the callback.
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*/
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this.args;
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2017-06-28 16:17:54 +00:00
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2017-06-28 21:19:41 +00:00
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// Scale the time causing this TimerEvent to update
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this.timeScale = 1;
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// Start this many MS into the elapsed (useful if you want a long duration with repeat, but for the first loop to fire quickly)
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this.startAt = 0;
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this.elapsed = 0;
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this.paused = false;
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this.hasDispatched = false;
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this.reset(config);
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},
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reset: function (config)
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{
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this.delay = GetFastValue(config, 'delay', 0);
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2017-06-29 13:05:49 +00:00
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// Can also be set to -1 for an infinite loop (same as setting loop: true)
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this.repeat = GetFastValue(config, 'repeat', 0);
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2017-06-28 21:19:41 +00:00
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this.loop = GetFastValue(config, 'loop', false);
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this.callback = GetFastValue(config, 'callback', undefined);
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this.callbackScope = GetFastValue(config, 'callbackScope', this.callback);
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this.args = GetFastValue(config, 'args', []);
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this.timeScale = GetFastValue(config, 'timeScale', 1);
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this.startAt = GetFastValue(config, 'startAt', 0);
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this.paused = GetFastValue(config, 'paused', false);
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this.elapsed = 0;
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this.hasDispatched = false;
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2017-06-29 13:05:49 +00:00
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this.repeatCount = (this.repeat === -1 || this.loop) ? 999999999999 : this.repeat;
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2017-06-28 21:19:41 +00:00
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return this;
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},
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2017-06-28 16:17:54 +00:00
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2017-06-29 13:05:49 +00:00
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// Gets the progress of the current iteration, not factoring in repeats
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2017-06-28 16:17:54 +00:00
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getProgress: function ()
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{
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return (this.elapsed / this.delay);
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2017-06-28 16:39:40 +00:00
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},
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2017-06-29 13:05:49 +00:00
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// Gets the progress of the timer overall, factoring in repeats.
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getOverallProgress: function ()
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{
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if (this.repeat > 0)
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{
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var totalDuration = this.delay + (this.delay * this.repeat);
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var totalElapsed = this.elapsed + (this.delay * (this.repeat - this.repeatCount));
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return (totalElapsed / totalDuration);
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}
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else
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{
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return this.getProgress();
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}
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},
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getRepeatCount: function ()
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{
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return this.repeatCount;
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},
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2017-06-28 21:19:41 +00:00
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getElapsed: function ()
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2017-06-28 16:39:40 +00:00
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{
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2017-06-28 21:19:41 +00:00
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return this.elapsed;
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2017-06-28 16:39:40 +00:00
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},
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2017-06-28 21:19:41 +00:00
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getElapsedSeconds: function ()
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2017-06-28 16:39:40 +00:00
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{
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return this.elapsed * 0.001;
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2017-06-28 16:39:40 +00:00
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},
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remove: function (dispatchCallback)
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{
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if (dispatchCallback === undefined) { dispatchCallback = false; }
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this.elapsed = this.delay;
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this.hasDispatched = !!dispatchCallback;
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this.repeatCount = 0;
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},
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// Called internaly, private
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destroy: function ()
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{
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this.callback = undefined;
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this.callbackScope = undefined;
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2017-11-06 04:49:57 +00:00
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this.args = [];
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2017-06-28 16:17:54 +00:00
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}
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2017-06-28 21:19:41 +00:00
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});
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2017-06-28 16:17:54 +00:00
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module.exports = TimerEvent;
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