3 files changed, 84 insertions, 19 deletions

diff --git a/src/Blocks/BlockBed.h b/src/Blocks/BlockBed.h
index 9fd45644b..a8b5be899 100644
--- a/src/Blocks/BlockBed.h
+++ b/src/Blocks/BlockBed.h
@@ -52,7 +52,10 @@ public:
 	static NIBBLETYPE RotationToMetaData(double a_Rotation)
 	{
 		a_Rotation += 180 + (180 / 4);  // So its not aligned with axis
-		if (a_Rotation > 360) a_Rotation -= 360;
+		if (a_Rotation > 360)
+		{
+			a_Rotation -= 360;
+		}
 
 		a_Rotation = (a_Rotation / 360) * 4;
 
diff --git a/src/Blocks/BlockDoor.cpp b/src/Blocks/BlockDoor.cpp
index 96345a2df..90b7b15c2 100644
--- a/src/Blocks/BlockDoor.cpp
+++ b/src/Blocks/BlockDoor.cpp
@@ -145,7 +145,10 @@ NIBBLETYPE cBlockDoorHandler::MetaMirrorXY(NIBBLETYPE a_Meta)
 	// in only the bottom tile while the hinge position is in the top tile.  This function only operates on one tile at a time,
 	// so the function can only see either the hinge position or orientation, but not both, at any given time.  The class itself
 	// needs extra datamembers.
-	if (a_Meta & 0x08) return a_Meta;
+	if (a_Meta & 0x08)
+	{
+		return a_Meta;
+	}
 
 	// Holds open/closed meta data. 0x0C == 1100.
 	NIBBLETYPE OtherMeta = a_Meta & 0x0C;
@@ -173,7 +176,10 @@ NIBBLETYPE cBlockDoorHandler::MetaMirrorYZ(NIBBLETYPE a_Meta)
 	// so the function can only see either the hinge position or orientation, but not both, at any given time.The class itself
 	// needs extra datamembers.
 
-	if (a_Meta & 0x08) return a_Meta;
+	if (a_Meta & 0x08)
+	{
+		return a_Meta;
+	}
 
 	// Holds open/closed meta data. 0x0C == 1100.
 	NIBBLETYPE OtherMeta = a_Meta & 0x0C;
diff --git a/src/Blocks/BlockRail.h b/src/Blocks/BlockRail.h
index 87ce069ab..21a34d8ce 100644
--- a/src/Blocks/BlockRail.h
+++ b/src/Blocks/BlockRail.h
@@ -151,13 +151,21 @@ public:
 		Neighbors[6] = (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ - 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_NORTH, E_PURE_NONE));
 		Neighbors[7] = (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ + 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY + 1, a_BlockZ, BLOCK_FACE_SOUTH, E_PURE_NONE));
 		if (IsUnstable(a_ChunkInterface, a_BlockX + 1, a_BlockY - 1, a_BlockZ) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_EAST))
+		{
 			Neighbors[0] = true;
+		}
 		if (IsUnstable(a_ChunkInterface, a_BlockX - 1, a_BlockY - 1, a_BlockZ) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_WEST))
+		{
 			Neighbors[1] = true;
+		}
 		if (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ - 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_NORTH))
+		{
 			Neighbors[2] = true;
+		}
 		if (IsUnstable(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ + 1) || !IsNotConnected(a_ChunkInterface, a_BlockX, a_BlockY - 1, a_BlockZ, BLOCK_FACE_SOUTH))
+		{
 			Neighbors[3] = true;
+		}
 		for (int i = 0; i < 8; i++)
 		{
 			if (Neighbors[i])
@@ -167,12 +175,30 @@ public:
 		}
 		if (RailsCnt == 1)
 		{
-			if (Neighbors[7]) return E_META_RAIL_ASCEND_ZP;
-			else if (Neighbors[6]) return E_META_RAIL_ASCEND_ZM;
-			else if (Neighbors[5]) return E_META_RAIL_ASCEND_XM;
-			else if (Neighbors[4]) return E_META_RAIL_ASCEND_XP;
-			else if (Neighbors[0] || Neighbors[1]) return E_META_RAIL_XM_XP;
-			else if (Neighbors[2] || Neighbors[3]) return E_META_RAIL_ZM_ZP;
+			if (Neighbors[7])
+			{
+				return E_META_RAIL_ASCEND_ZP;
+			}
+			else if (Neighbors[6])
+			{
+				return E_META_RAIL_ASCEND_ZM;
+			}
+			else if (Neighbors[5])
+			{
+				return E_META_RAIL_ASCEND_XM;
+			}
+			else if (Neighbors[4])
+			{
+				return E_META_RAIL_ASCEND_XP;
+			}
+			else if (Neighbors[0] || Neighbors[1])
+			{
+				return E_META_RAIL_XM_XP;
+			}
+			else if (Neighbors[2] || Neighbors[3])
+			{
+				return E_META_RAIL_ZM_ZP;
+			}
 			ASSERT(!"Weird neighbor count");
 			return Meta;
 		}
@@ -185,16 +211,46 @@ public:
 		}
 		if (RailsCnt > 1)
 		{
-			if      (Neighbors[3] && Neighbors[0] && CanThisRailCurve()) return E_META_RAIL_CURVED_ZP_XP;
-			else if (Neighbors[3] && Neighbors[1] && CanThisRailCurve()) return E_META_RAIL_CURVED_ZP_XM;
-			else if (Neighbors[2] && Neighbors[0] && CanThisRailCurve()) return E_META_RAIL_CURVED_ZM_XP;
-			else if (Neighbors[2] && Neighbors[1] && CanThisRailCurve()) return E_META_RAIL_CURVED_ZM_XM;
-			else if (Neighbors[7] && Neighbors[2]) return E_META_RAIL_ASCEND_ZP;
-			else if (Neighbors[3] && Neighbors[6]) return E_META_RAIL_ASCEND_ZM;
-			else if (Neighbors[5] && Neighbors[0]) return E_META_RAIL_ASCEND_XM;
-			else if (Neighbors[4] && Neighbors[1]) return E_META_RAIL_ASCEND_XP;
-			else if (Neighbors[0] && Neighbors[1]) return E_META_RAIL_XM_XP;
-			else if (Neighbors[2] && Neighbors[3]) return E_META_RAIL_ZM_ZP;
+			if (Neighbors[3] && Neighbors[0] && CanThisRailCurve())
+			{
+				return E_META_RAIL_CURVED_ZP_XP;
+			}
+			else if (Neighbors[3] && Neighbors[1] && CanThisRailCurve())
+			{
+				return E_META_RAIL_CURVED_ZP_XM;
+			}
+			else if (Neighbors[2] && Neighbors[0] && CanThisRailCurve())
+			{
+				return E_META_RAIL_CURVED_ZM_XP;
+			}
+			else if (Neighbors[2] && Neighbors[1] && CanThisRailCurve())
+			{
+				return E_META_RAIL_CURVED_ZM_XM;
+			}
+			else if (Neighbors[7] && Neighbors[2])
+			{
+				return E_META_RAIL_ASCEND_ZP;
+			}
+			else if (Neighbors[3] && Neighbors[6])
+			{
+				return E_META_RAIL_ASCEND_ZM;
+			}
+			else if (Neighbors[5] && Neighbors[0])
+			{
+				return E_META_RAIL_ASCEND_XM;
+			}
+			else if (Neighbors[4] && Neighbors[1])
+			{
+				return E_META_RAIL_ASCEND_XP;
+			}
+			else if (Neighbors[0] && Neighbors[1])
+			{
+				return E_META_RAIL_XM_XP;
+			}
+			else if (Neighbors[2] && Neighbors[3])
+			{
+				return E_META_RAIL_ZM_ZP;
+			}
 
 			if (CanThisRailCurve())
 			{