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-rw-r--r--source/Blocks/BlockTorch.h518
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
+ }
+ }
+} ;
+
+
+
+