phaser/Phaser/tweens/easing/Quintic.ts
2013-08-08 19:16:47 +01:00

34 lines
509 B
TypeScript

/// <reference path="../../_definitions.ts" />
/**
* Phaser - Easing - Quintic
*
* For use with Phaser.Tween
*/
module Phaser.Easing {
export class Quintic {
public static In(k) {
return k * k * k * k * k;
}
public static Out(k) {
return --k * k * k * k * k + 1;
}
public static InOut(k) {
if ((k *= 2) < 1) return 0.5 * k * k * k * k * k;
return 0.5 * ((k -= 2) * k * k * k * k + 2);
}
}
}