#pragma once

namespace td {
namespace utils {

constexpr float PI = 3.14159274101257324219;

/* Sine functions */

float easeInSine(float x);
float easeOutSine(float x);
float easeInOutSine(float x);

/* Cubic functions */

float easeInCubic(float x);
float easeOutCubic(float x);
float easeInOutCubic(float x);

/* Quint functions */

float easeInQuint(float x);
float easeOutQuint(float x);
float easeInOutQuint(float x);

/* Circ functions */

float easeInCirc(float x);
float easeOutCirc(float x);
float easeInOutCirc(float x);

/* Elastic functions */

float easeInElastic(float x);
float easeOutElastic(float x);
float easeInOutElastic(float x);

/* Quad functions */

float easeInQuad(float x);
float easeOutQuad(float x);
float easeInOutQuad(float x);

/* Quart functions */

float easeInQuart(float x);
float easeOutQuart(float x);
float easeInOutQuart(float x);

/* Expo functions */

float easeInExpo(float x);
float easeOutExpo(float x);
float easeInOutExpo(float x);

/* Back functions */

float easeInBack(float x);
float easeOutBack(float x);
float easeInOutBack(float x);

/* Bounce functions */

float easeInBounce(float x);
float easeOutBounce(float x);
float easeInOutBounce(float x);

} // namespace utils
} // namespace td