mirror of
https://github.com/photonstorm/phaser
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39 lines
720 B
TypeScript
39 lines
720 B
TypeScript
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/// <reference path="../../Game.ts" />
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/**
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* Phaser - Easing
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*
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* @desc Based heavily on tween.js by sole (https://github.com/sole/tween.js)
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*
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* @version 1.0 - 11th January 2013
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*
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* @author Richard Davey, TypeScript conversion and Phaser integration. See Phaser.TweenManager for the full tween.js author list
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*/
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module Phaser.Easing {
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export class Quintic {
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public static In(k) {
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return k * k * k * k * k;
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}
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public static Out(k) {
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return --k * k * k * k * k + 1;
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}
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public static InOut(k) {
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if ((k *= 2) < 1) return 0.5 * k * k * k * k * k;
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return 0.5 * ((k -= 2) * k * k * k * k + 2);
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}
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}
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}
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