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var HighResolutionTimer = window.HighResolutionTimer = window.HighResolutionTimer || (function() { | |
var HighResolutionTimer = function(options) { | |
this.timer = false; | |
this.total_ticks = 0; | |
this.start_time = undefined; | |
this.current_time = undefined; | |
this.duration = (options.duration) ? options.duration : 1000; | |
this.callback = (options.callback) ? options.callback : function() {}; | |
this.run = function() { | |
this.current_time = Date.now(); | |
if (!this.start_time) { this.start_time = this.current_time; } | |
this.callback(this); | |
var nextTick = this.duration - (this.current_time - (this.start_time + (this.total_ticks * this.duration) ) ); | |
this.total_ticks++; | |
(function(i) { | |
i.timer = setTimeout(function() { | |
i.run(); | |
}, nextTick); | |
}(this)); | |
return this; | |
}; | |
this.stop = function(){ | |
clearTimeout(this.timer); | |
return this; | |
}; | |
return this; | |
}; | |
return HighResolutionTimer; | |
}()); |
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var _timer = HighResolutionTimer({ | |
duration: 1000, | |
callback: function(timer) { | |
var hours = Math.floor( ( ( (1000 / timer.duration) * timer.total_ticks) / 60) / 24) % 24; | |
var minutes = Math.floor( ( (1000 / timer.duration) * timer.total_ticks) / 60) % 60; | |
var seconds = ( (1000 / timer.duration) * timer.total_ticks) % 60; | |
console.log(hours, minutes, seconds); | |
} | |
}); |
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