mirror of
https://github.com/photonstorm/phaser
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34 lines
465 B
TypeScript
34 lines
465 B
TypeScript
/// <reference path="../../Game.ts" />
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/**
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* Phaser - Easing - Cubic
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*
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* For use with Phaser.Tween
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*/
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module Phaser.Easing {
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export class Cubic {
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public static In(k) {
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return k * k * k;
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}
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public static Out(k) {
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return --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;
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return 0.5 * ((k -= 2) * k * k + 2);
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}
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}
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}
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