MonkeyGG2
28 lines
448 B
JavaScript
28 lines
448 B
JavaScript
/**
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* @fileoverview Tween
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* @author Random | http://weibo.com/random
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* @date 2015-03-09
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*/
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define(function(require, exports, module) {
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"use strict";
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var Tween = {
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simple : function(sv, ev, st, d){
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var v = (ev - sv) / d;
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var t = +(new Date);
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if(t - st < d){
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Tween.isEnd = false;
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return sv + (t - st) * v;
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}else {
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Tween.isEnd = true;
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return ev;
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}
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},
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isEnd : true
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};
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module.exports = Tween;
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}); |