110 lines
3.1 KiB
C#
110 lines
3.1 KiB
C#
using System;
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using UnityEngine;
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// THIS IS TAKEN OUT OF A MATH LIBRARY
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public static class MathUtil
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{
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public static float EaseIn(float startNum, float endNum, float pct)
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{
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return startNum + (endNum - startNum) * (pct * pct);
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}
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public static Vector3 EaseIn(Vector3 start, Vector3 end, float pct)
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{
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return start + (end - start) * (pct * pct);
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}
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public static float EaseIn_Cube(float startNum, float endNum, float pct)
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{
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return startNum + (endNum - startNum) * (pct * pct * pct);
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}
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public static float EaseIn_Pow(float startNum, float endNum, float pct, float pow)
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{
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return startNum + (endNum - startNum) * Mathf.Pow(pct, pow);
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}
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public static float EaseOut(float startNum, float endNum, float pct)
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{
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return startNum + (endNum - startNum) * (1f - (1f - pct) * (1f - pct));
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}
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public static Vector3 EaseOut(Vector3 start, Vector3 end, float pct)
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{
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return start + (end - start) * (1f - (1f - pct) * (1f - pct));
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}
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public static float EaseOut_Cube(float startNum, float endNum, float pct)
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{
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return startNum + (endNum - startNum) * (1f - (1f - pct) * (1f - pct) * (1f - pct));
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}
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public static float EaseOut_Pow(float start, float end, float pct, float pow)
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{
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return start + (end - start) * (1f - Mathf.Pow(1f - pct, pow));
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}
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public static float EaseBoth(float startNum, float endNum, float pct)
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{
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if (pct < 0.5)
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{
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return MathUtil.EaseIn(startNum, (startNum + endNum) / 2f, pct * 2f);
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}
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return MathUtil.EaseOut((startNum + endNum) / 2f, endNum, (pct - 0.5f) * 2f);
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}
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public static Vector3 EaseBoth(Vector3 start, Vector3 end, float pct)
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{
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if (pct < 0.5)
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{
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return MathUtil.EaseIn(start, (start + end) / 2f, pct * 2f);
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}
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return MathUtil.EaseOut((start + end) / 2f, end, (pct - 0.5f) * 2f);
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}
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public static float EaseBoth_Cube(float startNum, float endNum, float pct)
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{
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if (pct < 0.5)
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{
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return MathUtil.EaseIn_Cube(startNum, (startNum + endNum) / 2f, pct * 2f);
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}
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return MathUtil.EaseOut_Cube((startNum + endNum) / 2f, endNum, (pct - 0.5f) * 2f);
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}
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public static float Bump(float startNum, float bumpAmount, float pct)
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{
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if (pct < 0.5)
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{
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return MathUtil.EaseOut(startNum, startNum + bumpAmount, pct * 2f);
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}
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return MathUtil.EaseIn(startNum + bumpAmount, startNum, (pct - 0.5f) * 2f);
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}
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public static float Linear(float startNum, float endNum, float pct)
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{
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return startNum + (endNum - startNum) * pct;
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}
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public static Vector3 Linear(Vector3 start, Vector3 end, float pct)
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{
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return start + (end - start) * pct;
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}
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public static float AvgAngle(float a, float b)
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{
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float num = Math.Abs(a - b);
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float num2;
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if (num < 180f)
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{
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num2 = (a + b) / 2f;
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}
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else
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{
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num2 = (a + b) / 2f + 180f;
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}
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return (num2 + 360f) % 360f;
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}
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}
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