Optimized noise layer

src/Artemis.Core/Extensions/FloatExtensions.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace Artemis.Core.Extensions
+{
+    public static class FloatExtensions
+    {
+        public static int RoundToInt(this float number)
+        {
+            return (int)Math.Round(number, MidpointRounding.AwayFromZero);
+        }
+    }
+}