chunbk face culling

Window.cs

@@ -114,5 +114,17 @@ namespace Voxel
             base.OnMouseUp(e);
             Input.SetMouseButton(e.Button, false);
         }
+
+        protected override void OnMouseWheel(MouseWheelEventArgs e)
+        {
+            base.OnMouseWheel(e);
+
+            bool inverted = false;
+
+            if (e.OffsetY < 0)
+                inverted = true;
+
+            Player.SwitchBlock(inverted);
+        }
     }
 }