diff options
Diffstat (limited to 'src/Blocks/BlockStairs.h')
| -rw-r--r-- | src/Blocks/BlockStairs.h | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/Blocks/BlockStairs.h b/src/Blocks/BlockStairs.h new file mode 100644 index 000000000..fa378e4b5 --- /dev/null +++ b/src/Blocks/BlockStairs.h @@ -0,0 +1,172 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockStairsHandler : + public cBlockHandler +{ +public: + cBlockStairsHandler(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 + { + a_BlockType = m_BlockType; + a_BlockMeta = RotationToMetaData(a_Player->GetRotation()); + switch (a_BlockFace) + { + case BLOCK_FACE_TOP: break; + case BLOCK_FACE_BOTTOM: a_BlockMeta = a_BlockMeta | 0x4; break; // When placing onto a bottom face, always place an upside-down stairs block + case BLOCK_FACE_EAST: + case BLOCK_FACE_NORTH: + case BLOCK_FACE_SOUTH: + case BLOCK_FACE_WEST: + { + // When placing onto a sideways face, check cursor, if in top half, make it an upside-down stairs block + if (a_CursorY > 8) + { + a_BlockMeta |= 0x4; + } + break; + } + } + return true; + } + + virtual const char * GetStepSound(void) override + { + if ( + (m_BlockType == E_BLOCK_WOODEN_STAIRS) || + (m_BlockType == E_BLOCK_SPRUCE_WOOD_STAIRS) || + (m_BlockType == E_BLOCK_JUNGLE_WOOD_STAIRS) || + (m_BlockType == E_BLOCK_ACACIA_WOOD_STAIRS) || + (m_BlockType == E_BLOCK_BIRCH_WOOD_STAIRS) || + (m_BlockType == E_BLOCK_DARK_OAK_WOOD_STAIRS) + ) + { + return "step.wood"; + } + + return "step.stone"; + } + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + // Reset meta to 0 + a_Pickups.push_back(cItem(m_BlockType, 1, 0)); + } + + static NIBBLETYPE RotationToMetaData(double a_Rotation) + { + a_Rotation += 90 + 45; // So its not aligned with axis + if (a_Rotation > 360) + { + a_Rotation -= 360; + } + if ((a_Rotation >= 0) && (a_Rotation < 90)) + { + return 0x0; + } + else if ((a_Rotation >= 180) && (a_Rotation < 270)) + { + return 0x1; + } + else if ((a_Rotation >= 90) && (a_Rotation < 180)) + { + return 0x2; + } + else + { + return 0x3; + } + } + + + virtual NIBBLETYPE MetaRotateCCW(NIBBLETYPE a_Meta) override + { + // Bits 3 and 4 stay, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x0c); + switch (a_Meta & 0x03) + { + case 0x00: return TopBits | 0x03; // East -> North + case 0x01: return TopBits | 0x02; // West -> South + case 0x02: return TopBits | 0x00; // South -> East + case 0x03: return TopBits | 0x01; // North -> West + } + // Not reachable, but to avoid a compiler warning: + return 0; + } + + + virtual NIBBLETYPE MetaRotateCW(NIBBLETYPE a_Meta) override + { + // Bits 3 and 4 stay, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x0c); + switch (a_Meta & 0x03) + { + case 0x00: return TopBits | 0x02; // East -> South + case 0x01: return TopBits | 0x03; // West -> North + case 0x02: return TopBits | 0x01; // South -> West + case 0x03: return TopBits | 0x00; // North -> East + } + // Not reachable, but to avoid a compiler warning: + return 0; + } + + + virtual NIBBLETYPE MetaMirrorXY(NIBBLETYPE a_Meta) override + { + // Bits 3 and 4 stay, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x0c); + switch (a_Meta & 0x03) + { + case 0x00: return TopBits | 0x00; // East -> East + case 0x01: return TopBits | 0x01; // West -> West + case 0x02: return TopBits | 0x03; // South -> North + case 0x03: return TopBits | 0x02; // North -> South + } + // Not reachable, but to avoid a compiler warning: + return 0; + } + + + virtual NIBBLETYPE MetaMirrorXZ(NIBBLETYPE a_Meta) override + { + // Toggle bit 3: + return (a_Meta & 0x0b) | ((~a_Meta) & 0x04); + } + + + virtual NIBBLETYPE MetaMirrorYZ(NIBBLETYPE a_Meta) override + { + // Bits 3 and 4 stay, the rest is swapped around according to a table: + NIBBLETYPE TopBits = (a_Meta & 0x0c); + switch (a_Meta & 0x03) + { + case 0x00: return TopBits | 0x01; // East -> West + case 0x01: return TopBits | 0x00; // West -> East + case 0x02: return TopBits | 0x02; // South -> South + case 0x03: return TopBits | 0x03; // North -> North + } + // Not reachable, but to avoid a compiler warning: + return 0; + } +} ; + + + + |