1 files changed, 19 insertions, 0 deletions
diff --git a/GameCode/Extensions.cs b/GameCode/Extensions.cs
new file mode 100644
index 0000000..41040bc
--- /dev/null
+++ b/GameCode/Extensions.cs
@@ -0,0 +1,19 @@
+using System;
+
+public static class Extensions
+{
+	public static double NextGaussianDouble(this Random r)
+	{
+		double num;
+		double num3;
+		do
+		{
+			num = 2.0 * r.NextDouble() - 1.0;
+			double num2 = 2.0 * r.NextDouble() - 1.0;
+			num3 = num * num + num2 * num2;
+		}
+		while (num3 >= 1.0);
+		double num4 = Math.Sqrt(-2.0 * Math.Log(num3) / num3);
+		return num * num4;
+	}
+}