diff options
Diffstat (limited to '')
-rw-r--r-- | src/Blocks/BlockTorch.h | 115 |
1 files changed, 28 insertions, 87 deletions
diff --git a/src/Blocks/BlockTorch.h b/src/Blocks/BlockTorch.h index faba9c4f5..8ddec8de1 100644 --- a/src/Blocks/BlockTorch.h +++ b/src/Blocks/BlockTorch.h @@ -1,25 +1,25 @@ #pragma once #include "BlockHandler.h" -#include "../World.h" - +#include "../Chunk.h" +#include "MetaRotator.h" class cBlockTorchHandler : - public cBlockHandler + public cMetaRotator<cBlockHandler, 0x7, 0x4, 0x1, 0x3, 0x2> { public: cBlockTorchHandler(BLOCKTYPE a_BlockType) - : cBlockHandler(a_BlockType) + : cMetaRotator<cBlockHandler, 0x7, 0x4, 0x1, 0x3, 0x2>(a_BlockType) { } virtual bool GetPlacementBlockTypeMeta( - cWorld * a_World, cPlayer * a_Player, - int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace, + cChunkInterface & a_ChunkInterface, cPlayer * a_Player, + int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace, int a_CursorX, int a_CursorY, int a_CursorZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta ) override @@ -28,7 +28,7 @@ public: if ((a_BlockFace == BLOCK_FACE_TOP) || (a_BlockFace == BLOCK_FACE_BOTTOM)) { - a_BlockFace = FindSuitableFace(a_World, a_BlockX, a_BlockY, a_BlockZ); // Top or bottom faces clicked, find a suitable face + a_BlockFace = FindSuitableFace(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ); // Top or bottom faces clicked, find a suitable face if (a_BlockFace == BLOCK_FACE_NONE) { // Client wouldn't have sent anything anyway, but whatever @@ -38,11 +38,12 @@ public: else { // Not top or bottom faces, try to preserve whatever face was clicked - AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, true); - if (!CanBePlacedOn(a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ), a_BlockFace)) + AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, true); // Set to clicked block + if (!CanBePlacedOn(a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ), a_BlockFace)) { + AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, a_BlockFace, false); // Reset to torch block // Torch couldn't be placed on whatever face was clicked, last ditch resort - find another face - a_BlockFace = FindSuitableFace(a_World, a_BlockX, a_BlockY, a_BlockZ); + a_BlockFace = FindSuitableFace(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ); if (a_BlockFace == BLOCK_FACE_NONE) { return false; @@ -56,7 +57,7 @@ public: } - inline static NIBBLETYPE DirectionToMetaData(char a_Direction) + inline static NIBBLETYPE DirectionToMetaData(eBlockFace a_Direction) { switch (a_Direction) { @@ -76,7 +77,7 @@ public: } - inline static char MetaDataToDirection(NIBBLETYPE a_MetaData) + inline static eBlockFace MetaDataToDirection(NIBBLETYPE a_MetaData) { switch (a_MetaData) { @@ -92,13 +93,13 @@ public: break; } } - return 0; + return BLOCK_FACE_TOP; } - static bool CanBePlacedOn(BLOCKTYPE a_BlockType, char a_BlockFace) + static bool CanBePlacedOn(BLOCKTYPE a_BlockType, eBlockFace a_BlockFace) { - if ( !g_BlockFullyOccupiesVoxel[a_BlockType] ) + if ( !cBlockInfo::FullyOccupiesVoxel(a_BlockType) ) { return (a_BlockFace == BLOCK_FACE_TOP); // Allow placement only when torch upright (for glass, etc.); exceptions won't even be sent by client, no need to handle } @@ -110,41 +111,42 @@ public: /// Finds a suitable face to place the torch, returning BLOCK_FACE_NONE on failure - static char FindSuitableFace(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ) + static eBlockFace FindSuitableFace(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ) { for (int i = BLOCK_FACE_YM; i <= BLOCK_FACE_XP; i++) // Loop through all directions { - AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, i, true); - BLOCKTYPE BlockInQuestion = a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ); + eBlockFace Face = static_cast<eBlockFace>(i); + AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, Face, true); + BLOCKTYPE BlockInQuestion = a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ); if ( // If on a block that can only hold a torch if torch is standing on it, return that face ((BlockInQuestion == E_BLOCK_GLASS) || (BlockInQuestion == E_BLOCK_FENCE) || (BlockInQuestion == E_BLOCK_NETHER_BRICK_FENCE) || (BlockInQuestion == E_BLOCK_COBBLESTONE_WALL)) && - (i == BLOCK_FACE_TOP) + (Face == BLOCK_FACE_TOP) ) { - return i; + return Face; } - else if ((g_BlockFullyOccupiesVoxel[BlockInQuestion]) && (i != BLOCK_FACE_BOTTOM)) + else if (cBlockInfo::FullyOccupiesVoxel(BlockInQuestion) && (i != BLOCK_FACE_BOTTOM)) { // Otherwise, if block in that direction is torch placeable and we haven't gotten to it via the bottom face, return that face - return i; + return Face; } else { // Reset coords in preparation for next iteration - AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, i, false); + AddFaceDirection(a_BlockX, a_BlockY, a_BlockZ, Face, false); } } return BLOCK_FACE_NONE; } - virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override { - char Face = MetaDataToDirection(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ)); + eBlockFace Face = MetaDataToDirection(a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ)); AddFaceDirection(a_RelX, a_RelY, a_RelZ, Face, true); BLOCKTYPE BlockInQuestion; @@ -161,7 +163,7 @@ public: // No need to check for upright orientation, it was done when the torch was placed return true; } - else if ( !g_BlockFullyOccupiesVoxel[BlockInQuestion] ) + else if ( !cBlockInfo::FullyOccupiesVoxel(BlockInQuestion) ) { return false; } @@ -183,67 +185,6 @@ public: { 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 - } - } } ; |