cleaner organization of functions

1 files changed, 11 insertions, 28 deletions

diff --git a/Assets/Scripts/MathFunctionLibrary.cs b/Assets/Scripts/MathFunctionLibrary.cs
index d83b673..1169eca 100644
--- a/Assets/Scripts/MathFunctionLibrary.cs
+++ b/Assets/Scripts/MathFunctionLibrary.cs
@@ -8,20 +8,15 @@ public static class MathFunctionLibrary
 {
 	public delegate float Function(float x, float t);
 
-	public static float GetFunction(float x, float t)
+	static Function[] functions = {
+		Wave,
+		MultiWave,
+		Ripple
+	};
+
+	public static Function GetFunction(int index)
 	{
-		if(index == 0)
-		{
-			return Wave;
-		}
-		else if(index == 1)
-		{
-			return MultiWave;
-		}
-		else //if(index == 2)
-		{
-			return Ripple;
-		}
+		return functions[index];
 	}
 
 	public static float Wave(float x, float t)
@@ -31,27 +26,15 @@ public static class MathFunctionLibrary
 
 	public static float MultiWave(float x, float t)
 	{
-		float y = MathFunctionLibrary.Wave(x, t * 0.5f);
+		float y = Wave(x, t * 0.5f);
 		y += Sin(2f * PI * (x + t)) * 0.5f;
 		return y * (2f / 3f);
 	}
 
-	public static float Ripple(float x, float t) {
+	public static float Ripple (float x, float t) {
 		float d = Abs(x);
 		float y = Sin(PI * (4f * d - (2f * t)));
 		return y / (1f + 10f * d);
 	}
-	/*
-    // Start is called before the first frame update
-    void Start()
-    {
-        
-    }
-
-    // Update is called once per frame
-    void Update()
-    {
-        
-    }
-	*/
+
 }