fix not-even-vaguely-close random distribution

2010-05-07 21:32:30 +12:00
parent 4de64ae5a8
commit 20aa3d6764
4 changed files with 20 additions and 19 deletions
--- a/OpenRA.Game/WorldUtils.cs
+++ b/OpenRA.Game/WorldUtils.cs
@@ -231,8 +231,8 @@ namespace OpenRA

 		public static float Gauss1D(this Thirdparty.Random r, int samples)
 		{
-			var xs = Graphics.Util.MakeArray(samples, _ => (float)r.NextDouble() * 2 - 1);
-			return xs.Sum() / samples;
+			return Graphics.Util.MakeArray(samples, _ => (float)r.NextDouble() * 2 - 1f)
+				.Sum() / samples;
 		}

 		// Returns a random offset in the range [-1..1,-1..1] with a separable