mirror of
https://github.com/photonstorm/phaser
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29 lines
822 B
JavaScript
29 lines
822 B
JavaScript
var Phaser;
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(function (Phaser) {
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/// <reference path="../../_definitions.ts" />
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/**
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* Phaser - Easing - Sinusoidal
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*
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* For use with Phaser.Tween
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*/
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(function (Easing) {
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var Sinusoidal = (function () {
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function Sinusoidal() {
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}
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Sinusoidal.In = function (k) {
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return 1 - Math.cos(k * Math.PI / 2);
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};
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Sinusoidal.Out = function (k) {
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return Math.sin(k * Math.PI / 2);
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};
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Sinusoidal.InOut = function (k) {
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return 0.5 * (1 - Math.cos(Math.PI * k));
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};
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return Sinusoidal;
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})();
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Easing.Sinusoidal = Sinusoidal;
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})(Phaser.Easing || (Phaser.Easing = {}));
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var Easing = Phaser.Easing;
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})(Phaser || (Phaser = {}));
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