1 files changed, 259 insertions, 259 deletions
diff --git a/source/Blocks/BlockTorch.h b/source/Blocks/BlockTorch.h
index 9951b8ea4..00e0a585c 100644
--- a/source/Blocks/BlockTorch.h
+++ b/source/Blocks/BlockTorch.h
@@ -1,259 +1,259 @@
-
-#pragma once
-
-#include "BlockHandler.h"
-#include "../World.h"
-
-
-
-
-
-class cBlockTorchHandler :
-	public cBlockHandler
-{
-public:
-	cBlockTorchHandler(BLOCKTYPE a_BlockType)
-		: cBlockHandler(a_BlockType)
-	{
-	}
-	
-	
-	virtual bool GetPlacementBlockTypeMeta(
-		cWorld * a_World, cPlayer * a_Player,
-		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
-		int a_CursorX, int a_CursorY, int a_CursorZ,
-		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
-	) override
-	{
-		// Find proper placement. Use the player-supplied one as the default, but fix if not okay:
-		if (!TorchCanBePlacedAt(a_World, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace))
-		{
-			a_BlockFace = FindSuitableFace(a_World, a_BlockX, a_BlockY, a_BlockZ);
-			
-			if (a_BlockFace == BLOCK_FACE_BOTTOM)
-			{
-				return false;
-			}
-		}
-		a_BlockType = m_BlockType;
-		a_BlockMeta = DirectionToMetaData(a_BlockFace);
-		return true;
-	}
-	
-
-	static NIBBLETYPE DirectionToMetaData(char a_Direction)  // tolua_export
-	{  // tolua_export
-		switch (a_Direction)
-		{
-			case BLOCK_FACE_BOTTOM: ASSERT(!"Shouldn't be getting this face"); return 0;
-			case BLOCK_FACE_TOP:    return E_META_TORCH_FLOOR;
-			case BLOCK_FACE_EAST:   return E_META_TORCH_EAST;
-			case BLOCK_FACE_WEST:   return E_META_TORCH_WEST;
-			case BLOCK_FACE_NORTH:  return E_META_TORCH_NORTH;
-			case BLOCK_FACE_SOUTH:  return E_META_TORCH_SOUTH;
-			default:
-			{
-				ASSERT(!"Unhandled torch direction!");
-				break;
-			}
-		};
-		return 0x0;
-	}  // tolua_export
-	
-
-	static char MetaDataToDirection(NIBBLETYPE a_MetaData)  // tolua_export
-	{  // tolua_export
-		switch (a_MetaData)
-		{
-			case 0:                  return BLOCK_FACE_TOP;  // by default, the torches stand on the ground
-			case E_META_TORCH_FLOOR: return BLOCK_FACE_TOP;
-			case E_META_TORCH_EAST:  return BLOCK_FACE_EAST;
-			case E_META_TORCH_WEST:  return BLOCK_FACE_WEST;
-			case E_META_TORCH_NORTH: return BLOCK_FACE_NORTH;
-			case E_META_TORCH_SOUTH: return BLOCK_FACE_SOUTH;
-			default:
-			{
-				ASSERT(!"Unhandled torch metadata");
-				break;
-			}
-		}
-		return 0;
-	}  // tolua_export
-
-
-	static bool IsAttachedTo(const Vector3i & a_TorchPos, char a_TorchMeta, const Vector3i & a_BlockPos)
-	{
-		switch (a_TorchMeta)
-		{
-			case 0x0:
-			case E_META_TORCH_FLOOR: return ((a_TorchPos - a_BlockPos).Equals(Vector3i(0, 1, 0)));
-			case E_META_TORCH_EAST:  return ((a_TorchPos - a_BlockPos).Equals(Vector3i(0, 0, -1)));
-			case E_META_TORCH_WEST:  return ((a_TorchPos - a_BlockPos).Equals(Vector3i(0, 0, 1)));
-			case E_META_TORCH_NORTH: return ((a_TorchPos - a_BlockPos).Equals(Vector3i(-1, 0, 0)));
-			case E_META_TORCH_SOUTH: return ((a_TorchPos - a_BlockPos).Equals(Vector3i(1, 0, 0)));
-			default:
-			{
-				ASSERT(!"Unhandled torch meta!");
-				break;
-			}
-		}
-		return false;
-	}
-
-
-	virtual bool DoesAllowBlockOnTop(void) override
-	{
-		return false;
-	}
-
-
-	static bool CanBePlacedOn(BLOCKTYPE a_BlockType, char a_Direction)
-	{
-		switch (a_BlockType)
-		{
-			case E_BLOCK_GLASS:
-			case E_BLOCK_FENCE:
-			case E_BLOCK_NETHER_BRICK_FENCE:
-			{
-				return (a_Direction == 0x1);  // allow only direction "standing on floor"
-			}
-			
-			default:
-			{
-				return g_BlockIsSolid[a_BlockType];
-			}
-		}
-	}
-	
-	
-	static bool TorchCanBePlacedAt(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace)
-	{
-		// TODO: If placing a torch from below, check all 4 XZ neighbors, place it on that neighbor instead
-		// How to propagate that change up?
-		// Simon: The easiest way is to calculate the position two times, shouldn´t cost much cpu power :)
-
-		if (a_BlockFace == BLOCK_FACE_BOTTOM)
-		{
-			return false;
-		}
-
-		AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, true);
-
-		return CanBePlacedOn(a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ), a_BlockFace);
-	}
-	
-	
-	/// Finds a suitable Face for the Torch. Returns BLOCK_FACE_BOTTOM on failure
-	static char FindSuitableFace(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ)
-	{
-		for (int i = 1; i <= 5; i++)
-		{
-			if (TorchCanBePlacedAt(a_World, a_BlockX, a_BlockY, a_BlockZ, i))
-			{
-				return i;
-			}
-		}
-		return BLOCK_FACE_BOTTOM;
-	}
-
-
-	/*
-	virtual bool CanBePlacedAt(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) override
-	{
-		if (TorchCanBePlacedAt(a_World, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace))
-		{
-			return true;
-		}
-
-		return (FindSuitableFace(a_World, a_BlockX, a_BlockY, a_BlockZ) != BLOCK_FACE_BOTTOM);
-	}
-	*/
-
-
-	virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
-	{
-		// TODO: Use AdjustCoordsByMeta(), then cChunk::UnboundedRelGetBlock() and finally some comparison
-		char Face = MetaDataToDirection(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ));
-		int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width;
-		int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width;
-		return TorchCanBePlacedAt(a_Chunk.GetWorld(), BlockX, a_RelY, BlockZ, Face);
-	}
-
-
-	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
-	{
-		// Always drop meta = 0
-		a_Pickups.push_back(cItem(m_BlockType, 1, 0));
-	}
-
-
-	virtual const char * GetStepSound(void) override
-	{
-		return "step.wood";
-	}
-	
-	
-	virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
-	{
-		// Bit 4 stays, the rest is swapped around according to a table:
-		NIBBLETYPE TopBits = (a_Meta & 0x08);
-		switch (a_Meta & 0x07)
-		{
-			case 0x01: return TopBits | 0x04;  // East  -> North
-			case 0x02: return TopBits | 0x03;  // West  -> South
-			case 0x03: return TopBits | 0x01;  // South -> East
-			case 0x04: return TopBits | 0x02;  // North -> West
-			default:   return a_Meta;          // Floor -> Floor
-		}
-	}
-
-
-	virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override
-	{
-		// Bit 4 stays, the rest is swapped around according to a table:
-		NIBBLETYPE TopBits = (a_Meta & 0x08);
-		switch (a_Meta & 0x07)
-		{
-			case 0x01: return TopBits | 0x03;  // East  -> South
-			case 0x02: return TopBits | 0x04;  // West  -> North
-			case 0x03: return TopBits | 0x02;  // South -> West
-			case 0x04: return TopBits | 0x01;  // North -> East
-			default:   return a_Meta;          // Floor -> Floor
-		}
-	}
-
-
-	virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
-	{
-		// Bit 4 stays, the rest is swapped around according to a table:
-		NIBBLETYPE TopBits = (a_Meta & 0x08);
-		switch (a_Meta & 0x07)
-		{
-			case 0x03: return TopBits | 0x04;  // South -> North
-			case 0x04: return TopBits | 0x03;  // North -> South
-			default:   return a_Meta;          // Keep the rest
-		}
-	}
-
-
-	// Mirroring around the XZ plane doesn't make sense for floor torches,
-	// the others stay the same, so let's keep all the metas the same.
-	// The base class does tht for us, no need to override MetaMirrorXZ()
-
-	
-	virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override
-	{
-		// Bit 4 stays, the rest is swapped around according to a table:
-		NIBBLETYPE TopBits = (a_Meta & 0x08);
-		switch (a_Meta & 0x07)
-		{
-			case 0x01: return TopBits | 0x02;  // East -> West
-			case 0x02: return TopBits | 0x01;  // West -> East
-			default:   return a_Meta;          // Keep the rest
-		}
-	}
-} ;
-
-
-
-
+
+#pragma once
+
+#include "BlockHandler.h"
+#include "../World.h"
+
+
+
+
+
+class cBlockTorchHandler :
+	public cBlockHandler
+{
+public:
+	cBlockTorchHandler(BLOCKTYPE a_BlockType)
+		: cBlockHandler(a_BlockType)
+	{
+	}
+	
+	
+	virtual bool GetPlacementBlockTypeMeta(
+		cWorld * a_World, cPlayer * a_Player,
+		int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, 
+		int a_CursorX, int a_CursorY, int a_CursorZ,
+		BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
+	) override
+	{
+		// Find proper placement. Use the player-supplied one as the default, but fix if not okay:
+		if (!TorchCanBePlacedAt(a_World, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace))
+		{
+			a_BlockFace = FindSuitableFace(a_World, a_BlockX, a_BlockY, a_BlockZ);
+			
+			if (a_BlockFace == BLOCK_FACE_BOTTOM)
+			{
+				return false;
+			}
+		}
+		a_BlockType = m_BlockType;
+		a_BlockMeta = DirectionToMetaData(a_BlockFace);
+		return true;
+	}
+	
+
+	static NIBBLETYPE DirectionToMetaData(char a_Direction)  // tolua_export
+	{  // tolua_export
+		switch (a_Direction)
+		{
+			case BLOCK_FACE_BOTTOM: ASSERT(!"Shouldn't be getting this face"); return 0;
+			case BLOCK_FACE_TOP:    return E_META_TORCH_FLOOR;
+			case BLOCK_FACE_EAST:   return E_META_TORCH_EAST;
+			case BLOCK_FACE_WEST:   return E_META_TORCH_WEST;
+			case BLOCK_FACE_NORTH:  return E_META_TORCH_NORTH;
+			case BLOCK_FACE_SOUTH:  return E_META_TORCH_SOUTH;
+			default:
+			{
+				ASSERT(!"Unhandled torch direction!");
+				break;
+			}
+		};
+		return 0x0;
+	}  // tolua_export
+	
+
+	static char MetaDataToDirection(NIBBLETYPE a_MetaData)  // tolua_export
+	{  // tolua_export
+		switch (a_MetaData)
+		{
+			case 0:                  return BLOCK_FACE_TOP;  // by default, the torches stand on the ground
+			case E_META_TORCH_FLOOR: return BLOCK_FACE_TOP;
+			case E_META_TORCH_EAST:  return BLOCK_FACE_EAST;
+			case E_META_TORCH_WEST:  return BLOCK_FACE_WEST;
+			case E_META_TORCH_NORTH: return BLOCK_FACE_NORTH;
+			case E_META_TORCH_SOUTH: return BLOCK_FACE_SOUTH;
+			default:
+			{
+				ASSERT(!"Unhandled torch metadata");
+				break;
+			}
+		}
+		return 0;
+	}  // tolua_export
+
+
+	static bool IsAttachedTo(const Vector3i & a_TorchPos, char a_TorchMeta, const Vector3i & a_BlockPos)
+	{
+		switch (a_TorchMeta)
+		{
+			case 0x0:
+			case E_META_TORCH_FLOOR: return ((a_TorchPos - a_BlockPos).Equals(Vector3i(0, 1, 0)));
+			case E_META_TORCH_EAST:  return ((a_TorchPos - a_BlockPos).Equals(Vector3i(0, 0, -1)));
+			case E_META_TORCH_WEST:  return ((a_TorchPos - a_BlockPos).Equals(Vector3i(0, 0, 1)));
+			case E_META_TORCH_NORTH: return ((a_TorchPos - a_BlockPos).Equals(Vector3i(-1, 0, 0)));
+			case E_META_TORCH_SOUTH: return ((a_TorchPos - a_BlockPos).Equals(Vector3i(1, 0, 0)));
+			default:
+			{
+				ASSERT(!"Unhandled torch meta!");
+				break;
+			}
+		}
+		return false;
+	}
+
+
+	virtual bool DoesAllowBlockOnTop(void) override
+	{
+		return false;
+	}
+
+
+	static bool CanBePlacedOn(BLOCKTYPE a_BlockType, char a_Direction)
+	{
+		switch (a_BlockType)
+		{
+			case E_BLOCK_GLASS:
+			case E_BLOCK_FENCE:
+			case E_BLOCK_NETHER_BRICK_FENCE:
+			{
+				return (a_Direction == 0x1);  // allow only direction "standing on floor"
+			}
+			
+			default:
+			{
+				return g_BlockIsSolid[a_BlockType];
+			}
+		}
+	}
+	
+	
+	static bool TorchCanBePlacedAt(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace)
+	{
+		// TODO: If placing a torch from below, check all 4 XZ neighbors, place it on that neighbor instead
+		// How to propagate that change up?
+		// Simon: The easiest way is to calculate the position two times, shouldn´t cost much cpu power :)
+
+		if (a_BlockFace == BLOCK_FACE_BOTTOM)
+		{
+			return false;
+		}
+
+		AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, true);
+
+		return CanBePlacedOn(a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ), a_BlockFace);
+	}
+	
+	
+	/// Finds a suitable Face for the Torch. Returns BLOCK_FACE_BOTTOM on failure
+	static char FindSuitableFace(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ)
+	{
+		for (int i = 1; i <= 5; i++)
+		{
+			if (TorchCanBePlacedAt(a_World, a_BlockX, a_BlockY, a_BlockZ, i))
+			{
+				return i;
+			}
+		}
+		return BLOCK_FACE_BOTTOM;
+	}
+
+
+	/*
+	virtual bool CanBePlacedAt(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace) override
+	{
+		if (TorchCanBePlacedAt(a_World, a_BlockX, a_BlockY, a_BlockZ, a_BlockFace))
+		{
+			return true;
+		}
+
+		return (FindSuitableFace(a_World, a_BlockX, a_BlockY, a_BlockZ) != BLOCK_FACE_BOTTOM);
+	}
+	*/
+
+
+	virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override
+	{
+		// TODO: Use AdjustCoordsByMeta(), then cChunk::UnboundedRelGetBlock() and finally some comparison
+		char Face = MetaDataToDirection(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ));
+		int BlockX = a_RelX + a_Chunk.GetPosX() * cChunkDef::Width;
+		int BlockZ = a_RelZ + a_Chunk.GetPosZ() * cChunkDef::Width;
+		return TorchCanBePlacedAt(a_Chunk.GetWorld(), BlockX, a_RelY, BlockZ, Face);
+	}
+
+
+	virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override
+	{
+		// Always drop meta = 0
+		a_Pickups.push_back(cItem(m_BlockType, 1, 0));
+	}
+
+
+	virtual const char * GetStepSound(void) override
+	{
+		return "step.wood";
+	}
+	
+	
+	virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override
+	{
+		// Bit 4 stays, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x08);
+		switch (a_Meta & 0x07)
+		{
+			case 0x01: return TopBits | 0x04;  // East  -> North
+			case 0x02: return TopBits | 0x03;  // West  -> South
+			case 0x03: return TopBits | 0x01;  // South -> East
+			case 0x04: return TopBits | 0x02;  // North -> West
+			default:   return a_Meta;          // Floor -> Floor
+		}
+	}
+
+
+	virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override
+	{
+		// Bit 4 stays, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x08);
+		switch (a_Meta & 0x07)
+		{
+			case 0x01: return TopBits | 0x03;  // East  -> South
+			case 0x02: return TopBits | 0x04;  // West  -> North
+			case 0x03: return TopBits | 0x02;  // South -> West
+			case 0x04: return TopBits | 0x01;  // North -> East
+			default:   return a_Meta;          // Floor -> Floor
+		}
+	}
+
+
+	virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override
+	{
+		// Bit 4 stays, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x08);
+		switch (a_Meta & 0x07)
+		{
+			case 0x03: return TopBits | 0x04;  // South -> North
+			case 0x04: return TopBits | 0x03;  // North -> South
+			default:   return a_Meta;          // Keep the rest
+		}
+	}
+
+
+	// Mirroring around the XZ plane doesn't make sense for floor torches,
+	// the others stay the same, so let's keep all the metas the same.
+	// The base class does tht for us, no need to override MetaMirrorXZ()
+
+	
+	virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override
+	{
+		// Bit 4 stays, the rest is swapped around according to a table:
+		NIBBLETYPE TopBits = (a_Meta & 0x08);
+		switch (a_Meta & 0x07)
+		{
+			case 0x01: return TopBits | 0x02;  // East -> West
+			case 0x02: return TopBits | 0x01;  // West -> East
+			default:   return a_Meta;          // Keep the rest
+		}
+	}
+} ;
+
+
+
+