2 files changed, 16 insertions, 16 deletions

diff --git a/src/Defines.h b/src/Defines.h
index 563fc308c..ee91ee596 100644
--- a/src/Defines.h
+++ b/src/Defines.h
@@ -274,8 +274,19 @@ inline eBlockFace RotateBlockFaceCW(eBlockFace a_BlockFace)
 	}
 }
 
-
-
+inline eBlockFace ReverseBlockFace(eBlockFace  a_BlockFace)
+{
+	switch (a_BlockFace)
+	{
+		case BLOCK_FACE_YP: return BLOCK_FACE_YM;
+		case BLOCK_FACE_XP: return BLOCK_FACE_XM;
+		case BLOCK_FACE_ZP: return BLOCK_FACE_ZM;
+		case BLOCK_FACE_YM: return BLOCK_FACE_YP;
+		case BLOCK_FACE_XM: return BLOCK_FACE_XP;
+		case BLOCK_FACE_ZM: return BLOCK_FACE_ZP;
+		default: return a_BlockFace;
+	}
+}
 
 
 /** Returns the textual representation of the BlockFace constant. */
diff --git a/src/Simulator/IncrementalRedstoneSimulator.cpp b/src/Simulator/IncrementalRedstoneSimulator.cpp
index 79c23a7ba..a49d0fb50 100644
--- a/src/Simulator/IncrementalRedstoneSimulator.cpp
+++ b/src/Simulator/IncrementalRedstoneSimulator.cpp
@@ -499,20 +499,9 @@ void cIncrementalRedstoneSimulator::HandleRedstoneLever(int a_RelBlockX, int a_R
 		SetAllDirsAsPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ);
 
 		eBlockFace Dir = cBlockLeverHandler::BlockMetaDataToBlockFace(Meta);
-		switch (Dir) // Now, flip the direction into the type used by SetBlockLinkedPowered()
-		{
-			case BLOCK_FACE_YP: Dir = BLOCK_FACE_YM; break;
-			case BLOCK_FACE_XP: Dir = BLOCK_FACE_XM; break;
-			case BLOCK_FACE_ZP: Dir = BLOCK_FACE_ZM; break;
-			case BLOCK_FACE_YM: Dir = BLOCK_FACE_YP; break;
-			case BLOCK_FACE_XM: Dir = BLOCK_FACE_XP; break;
-			case BLOCK_FACE_ZM :Dir = BLOCK_FACE_ZP; break;
-			default:
-			{
-				ASSERT(!"Unhandled lever metadata!");
-				return;
-			}
-		}
+		
+		Dir = ReverseBlockFace(Dir);
+		
 		SetDirectionLinkedPowered(a_RelBlockX, a_RelBlockY, a_RelBlockZ, Dir);
 	}
 }