phaser/Phaser/tweens/easing/Bounce.js

var Phaser;
(function (Phaser) {
    /// <reference path="../../_definitions.ts" />
    /**
    * Phaser - Easing - Bounce
    *
    * For use with Phaser.Tween
    */
    (function (Easing) {
        var Bounce = (function () {
            function Bounce() {
            }
            Bounce.In = function (k) {
                return 1 - Phaser.Easing.Bounce.Out(1 - k);
            };

            Bounce.Out = function (k) {
                if (k < (1 / 2.75)) {
                    return 7.5625 * k * k;
                } else if (k < (2 / 2.75)) {
                    return 7.5625 * (k -= (1.5 / 2.75)) * k + 0.75;
                } else if (k < (2.5 / 2.75)) {
                    return 7.5625 * (k -= (2.25 / 2.75)) * k + 0.9375;
                } else {
                    return 7.5625 * (k -= (2.625 / 2.75)) * k + 0.984375;
                }
            };

            Bounce.InOut = function (k) {
                if (k < 0.5)
                    return Phaser.Easing.Bounce.In(k * 2) * 0.5;
                return Phaser.Easing.Bounce.Out(k * 2 - 1) * 0.5 + 0.5;
            };
            return Bounce;
        })();
        Easing.Bounce = Bounce;
    })(Phaser.Easing || (Phaser.Easing = {}));
    var Easing = Phaser.Easing;
})(Phaser || (Phaser = {}));