Change folder structure, add solution to the root.

DaggerFramework/Source/Utils/MathUtils.cs

@@ -0,0 +1,47 @@
+using System.Drawing;
+using System.Numerics;
+
+namespace DaggerFramework
+{
+    public static class MathUtils
+    {
+        public static float Lerp(float a, float b, double t) => a + (b - a) * (float)t;
+
+        public static Color LerpColor(Color colorA, Color colorB, double t)
+        {
+            var r = (byte)Lerp(colorA.R, colorB.R, t);
+            var g = (byte)Lerp(colorA.G, colorB.G, t);
+            var b = (byte)Lerp(colorA.B, colorB.B, t);
+            var a = (byte)Lerp(colorA.A, colorB.A, t);
+
+            return new Color(r, g, b, a);
+        }
+
+        public static Vector2 LerpVector2(Vector2 v1, Vector2 v2, double t)
+        {
+            var x = Lerp(v1.X, v2.X, t);
+            var y = Lerp(v1.X, v2.Y, t);
+
+            return new Vector2(x, y);
+        }
+
+        public static float EaseOutBack(float x)
+        {
+            var c1 = 1.70158f;
+            var c3 = c1 + 1f;
+
+            return 1f + c3 * (float)Math.Pow(x - 1f, 3f) + c1 * (float)Math.Pow(x - 1, 2);
+        }
+
+        public static float EaseOutElastic(float x)
+        {
+            var c4 = (2f * (float)Math.PI) / 3f;
+
+            return x == 0
+            ? 0
+            : x == 1
+            ? 1
+            : (float)Math.Pow(2, -10 * x) * (float)Math.Sin((x * 10 - 0.75f) * c4) + 1;
+        }
+    }
+}