diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/Blocks/BlockHandler.cpp | 2 | ||||
| -rw-r--r-- | source/Blocks/BlockPortal.h | 108 |
2 files changed, 110 insertions, 0 deletions
diff --git a/source/Blocks/BlockHandler.cpp b/source/Blocks/BlockHandler.cpp index e59fee8ee..cd07b3021 100644 --- a/source/Blocks/BlockHandler.cpp +++ b/source/Blocks/BlockHandler.cpp @@ -44,6 +44,7 @@ #include "BlockOre.h" #include "BlockPiston.h" #include "BlockPlanks.h" +#include "BlockPortal.h" #include "BlockPumpkin.h" #include "BlockRail.h" #include "BlockRedstone.h" @@ -159,6 +160,7 @@ cBlockHandler * cBlockHandler::CreateBlockHandler(BLOCKTYPE a_BlockType) case E_BLOCK_PISTON: return new cBlockPistonHandler (a_BlockType); case E_BLOCK_PISTON_EXTENSION: return new cBlockPistonHeadHandler ( ); case E_BLOCK_PLANKS: return new cBlockPlanksHandler (a_BlockType); + case E_BLOCK_NETHER_PORTAL: return new cBlockPortalHandler (a_BlockType); case E_BLOCK_PUMPKIN: return new cBlockPumpkinHandler (a_BlockType); case E_BLOCK_JACK_O_LANTERN: return new cBlockPumpkinHandler (a_BlockType); case E_BLOCK_PUMPKIN_STEM: return new cBlockStemsHandler (a_BlockType); diff --git a/source/Blocks/BlockPortal.h b/source/Blocks/BlockPortal.h new file mode 100644 index 000000000..c56f0cbc8 --- /dev/null +++ b/source/Blocks/BlockPortal.h @@ -0,0 +1,108 @@ + +#pragma once + +#include "BlockHandler.h" + + + + + +class cBlockPortalHandler : + public cBlockHandler +{ +public: + cBlockPortalHandler(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 + { + // We set to zero so MCS doesn't stop you from building weird portals like vanilla does + // CanBeAt doesn't do anything if meta is zero + // We set to zero because the client sends meta = 2 to the server (it calculates rotation itself) + + a_BlockType = m_BlockType; + a_BlockMeta = 0; + return true; + } + + + virtual void ConvertToPickups(cItems & a_Pickups, NIBBLETYPE a_BlockMeta) override + { + return; // No pickups + } + + + virtual bool CanBeAt(int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override + { + if ((a_RelY - 1 < 0) || (a_RelY + 1 > cChunkDef::Height)) + { + return false; // In case someone places a portal with meta 1 or 2 at boundaries, and server tries to get invalid coords at Y - 1 or Y + 1 + } + + switch (a_Chunk.GetMeta(a_RelX, a_RelY, a_RelZ)) + { + case 0x1: + { + static const struct + { + int x, y, z; + } PortalCheck[] = + { + { 0, 1, 0}, + { 0,-1, 0}, + { 1, 0, 0}, + {-1, 0, 0}, + } ; + + for (int i = 0; i < ARRAYCOUNT(PortalCheck); i++) + { + BLOCKTYPE Block; + a_Chunk.UnboundedRelGetBlockType(a_RelX + PortalCheck[i].x, a_RelY + PortalCheck[i].y, a_RelZ + PortalCheck[i].z, Block); + + if ((Block != E_BLOCK_NETHER_PORTAL) && (Block != E_BLOCK_OBSIDIAN)) + { + return false; + } + } + break; + } + case 0x2: + { + static const struct + { + int x, y, z; + } PortalCheck[] = + { + { 0, 1, 0}, + { 0,-1, 0}, + { 0, 0, -1}, + { 0, 0, 1}, + } ; + + for (int i = 0; i < ARRAYCOUNT(PortalCheck); i++) + { + BLOCKTYPE Block; + a_Chunk.UnboundedRelGetBlockType(a_RelX + PortalCheck[i].x, a_RelY + PortalCheck[i].y, a_RelZ + PortalCheck[i].z, Block); + + if ((Block != E_BLOCK_NETHER_PORTAL) && (Block != E_BLOCK_OBSIDIAN)) + { + return false; + } + } + break; + } + } + return true; + } +} ; + + + + |