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CrowdControl/Assets/3rd/StompyRobot/SRF/Scripts/Helpers/SRMath.Tweening.cs

210 lines
7.8 KiB
C#

using System;
using UnityEngine;
public static partial class SRMath
{
public enum EaseType
{
Linear,
QuadEaseOut,
QuadEaseIn,
QuadEaseInOut,
QuadEaseOutIn,
ExpoEaseOut,
ExpoEaseIn,
ExpoEaseInOut,
ExpoEaseOutIn,
CubicEaseOut,
CubicEaseIn,
CubicEaseInOut,
CubicEaseOutIn,
QuartEaseOut,
QuartEaseIn,
QuartEaseInOut,
QuartEaseOutIn,
QuintEaseOut,
QuintEaseIn,
QuintEaseInOut,
QuintEaseOutIn,
CircEaseOut,
CircEaseIn,
CircEaseInOut,
CircEaseOutIn,
SineEaseOut,
SineEaseIn,
SineEaseInOut,
SineEaseOutIn,
ElasticEaseOut,
ElasticEaseIn,
ElasticEaseInOut,
ElasticEaseOutIn,
BounceEaseOut,
BounceEaseIn,
BounceEaseInOut,
BounceEaseOutIn,
BackEaseOut,
BackEaseIn,
BackEaseInOut,
BackEaseOutIn
}
public static float Ease(float from, float to, float t, EaseType type)
{
switch (type)
{
case EaseType.Linear:
return TweenFunctions.Linear(t, from, to, 1f);
case EaseType.QuadEaseOut:
return TweenFunctions.QuadEaseOut(t, from, to, 1f);
case EaseType.QuadEaseIn:
return TweenFunctions.QuadEaseIn(t, from, to, 1f);
case EaseType.QuadEaseInOut:
return TweenFunctions.QuadEaseInOut(t, from, to, 1f);
case EaseType.QuadEaseOutIn:
return TweenFunctions.QuadEaseOutIn(t, from, to, 1f);
case EaseType.ExpoEaseOut:
return TweenFunctions.ExpoEaseOut(t, from, to, 1f);
case EaseType.ExpoEaseIn:
return TweenFunctions.ExpoEaseIn(t, from, to, 1f);
case EaseType.ExpoEaseInOut:
return TweenFunctions.ExpoEaseInOut(t, from, to, 1f);
case EaseType.ExpoEaseOutIn:
return TweenFunctions.ExpoEaseOutIn(t, from, to, 1f);
case EaseType.CubicEaseOut:
return TweenFunctions.CubicEaseOut(t, from, to, 1f);
case EaseType.CubicEaseIn:
return TweenFunctions.CubicEaseIn(t, from, to, 1f);
case EaseType.CubicEaseInOut:
return TweenFunctions.CubicEaseInOut(t, from, to, 1f);
case EaseType.CubicEaseOutIn:
return TweenFunctions.CubicEaseOutIn(t, from, to, 1f);
case EaseType.QuartEaseOut:
return TweenFunctions.QuartEaseOut(t, from, to, 1f);
case EaseType.QuartEaseIn:
return TweenFunctions.QuartEaseIn(t, from, to, 1f);
case EaseType.QuartEaseInOut:
return TweenFunctions.QuartEaseInOut(t, from, to, 1f);
case EaseType.QuartEaseOutIn:
return TweenFunctions.QuartEaseOutIn(t, from, to, 1f);
case EaseType.QuintEaseOut:
return TweenFunctions.QuintEaseOut(t, from, to, 1f);
case EaseType.QuintEaseIn:
return TweenFunctions.QuintEaseIn(t, from, to, 1f);
case EaseType.QuintEaseInOut:
return TweenFunctions.QuintEaseInOut(t, from, to, 1f);
case EaseType.QuintEaseOutIn:
return TweenFunctions.QuintEaseOutIn(t, from, to, 1f);
case EaseType.CircEaseOut:
return TweenFunctions.CircEaseOut(t, from, to, 1f);
case EaseType.CircEaseIn:
return TweenFunctions.CircEaseIn(t, from, to, 1f);
case EaseType.CircEaseInOut:
return TweenFunctions.CircEaseInOut(t, from, to, 1f);
case EaseType.CircEaseOutIn:
return TweenFunctions.CircEaseOutIn(t, from, to, 1f);
case EaseType.SineEaseOut:
return TweenFunctions.SineEaseOut(t, from, to, 1f);
case EaseType.SineEaseIn:
return TweenFunctions.SineEaseIn(t, from, to, 1f);
case EaseType.SineEaseInOut:
return TweenFunctions.SineEaseInOut(t, from, to, 1f);
case EaseType.SineEaseOutIn:
return TweenFunctions.SineEaseOutIn(t, from, to, 1f);
case EaseType.ElasticEaseOut:
return TweenFunctions.ElasticEaseOut(t, from, to, 1f);
case EaseType.ElasticEaseIn:
return TweenFunctions.ElasticEaseIn(t, from, to, 1f);
case EaseType.ElasticEaseInOut:
return TweenFunctions.ElasticEaseInOut(t, from, to, 1f);
case EaseType.ElasticEaseOutIn:
return TweenFunctions.ElasticEaseOutIn(t, from, to, 1f);
case EaseType.BounceEaseOut:
return TweenFunctions.BounceEaseOut(t, from, to, 1f);
case EaseType.BounceEaseIn:
return TweenFunctions.BounceEaseIn(t, from, to, 1f);
case EaseType.BounceEaseInOut:
return TweenFunctions.BounceEaseInOut(t, from, to, 1f);
case EaseType.BounceEaseOutIn:
return TweenFunctions.BounceEaseOutIn(t, from, to, 1f);
case EaseType.BackEaseOut:
return TweenFunctions.BackEaseOut(t, from, to, 1f);
case EaseType.BackEaseIn:
return TweenFunctions.BackEaseIn(t, from, to, 1f);
case EaseType.BackEaseInOut:
return TweenFunctions.BackEaseInOut(t, from, to, 1f);
case EaseType.BackEaseOutIn:
return TweenFunctions.BackEaseOutIn(t, from, to, 1f);
default:
throw new ArgumentOutOfRangeException("type");
}
}
/// <summary>
/// Calculate a framerate-independent value to lerp by
/// </summary>
/// <param name="strength"></param>
/// <param name="deltaTime"></param>
/// <returns></returns>
public static float SpringLerp(float strength, float deltaTime)
{
var ms = Mathf.RoundToInt(deltaTime*1000f);
var step = 0.001f*strength;
var from = 0f;
var to = 1f;
for (var i = 0; i < ms; i++)
{
from = Mathf.Lerp(from, to, step);
}
return from;
}
/// <summary>
/// A frame-rate independent way of doing Mathf.Lerp(from, to, Time.deltaTime * strength). Based on NGUIMath.SpringLerp
/// </summary>
/// <param name="from">Starting Value</param>
/// <param name="to">End Value</param>
/// <param name="strength">How fast the spring will complete</param>
/// <param name="deltaTime">Pass in Time.deltaTime or RealTime.deltaTime</param>
/// <returns>Interpolated value</returns>
public static float SpringLerp(float from, float to, float strength, float deltaTime)
{
return Mathf.Lerp(from, to, SpringLerp(strength, deltaTime));
}
public static Vector3 SpringLerp(Vector3 from, Vector3 to, float strength, float deltaTime)
{
return Vector3.Lerp(from, to, SpringLerp(strength, deltaTime));
}
public static Quaternion SpringLerp(Quaternion from, Quaternion to, float strength, float deltaTime)
{
return Quaternion.Slerp(from, to, SpringLerp(strength, deltaTime));
}
/// <summary>
/// Smoothly clamp value between 0 and max, smoothing between min and max
/// </summary>
/// <param name="value"></param>
/// <param name="min"></param>
/// <param name="max"></param>
/// <param name="easeType"></param>
/// <returns></returns>
public static float SmoothClamp(float value, float min, float max, float scrollMax,
EaseType easeType = EaseType.ExpoEaseOut)
{
if (value < min)
{
return value;
}
var p = Mathf.Clamp01((value - min)/(scrollMax - min));
Debug.Log(p);
return Mathf.Clamp(min + Mathf.Lerp(value - min, max, Ease(0, 1f, p, easeType)), 0, max);
}
}