diff options
Diffstat (limited to 'src/Blocks/BlockDoor.h')
| -rw-r--r-- | src/Blocks/BlockDoor.h | 40 |
1 files changed, 28 insertions, 12 deletions
diff --git a/src/Blocks/BlockDoor.h b/src/Blocks/BlockDoor.h index 92ad8da12..53f84b553 100644 --- a/src/Blocks/BlockDoor.h +++ b/src/Blocks/BlockDoor.h @@ -101,14 +101,6 @@ public: } - virtual void OnPlacedByPlayer( - cChunkInterface & a_ChunkInterface, cWorldInterface & a_WorldInterface, 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; - - virtual bool IsUseable(void) override { return true; @@ -117,11 +109,20 @@ public: virtual bool CanBeAt(cChunkInterface & a_ChunkInterface, int a_RelX, int a_RelY, int a_RelZ, const cChunk & a_Chunk) override { - return ((a_RelY > 0) && (a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ) != E_BLOCK_AIR)); + return ((a_RelY > 0) && CanBeOn(a_Chunk.GetBlock(a_RelX, a_RelY - 1, a_RelZ))); + } + + + /** Returns true if door can be placed on the specified block type. */ + static bool CanBeOn(BLOCKTYPE a_BlockType) + { + // Vanilla refuses to place doors on transparent blocks + // We need to keep the door compatible with itself, otherwise the top half drops while the bottom half stays + return !cBlockInfo::IsTransparent(a_BlockType) || IsDoorBlockType(a_BlockType); } - bool CanReplaceBlock(BLOCKTYPE a_BlockType) + static bool CanReplaceBlock(BLOCKTYPE a_BlockType) { switch (a_BlockType) { @@ -170,8 +171,21 @@ public: } + /** Returns a vector pointing one block in the direction the door is facing (where the outside is). */ + inline static Vector3i GetRelativeDirectionToOutside(NIBBLETYPE a_BlockMeta) + { + switch (a_BlockMeta & 0x03) + { + case 0: return Vector3i(-1, 0, 0); // Facing West / XM + case 1: return Vector3i( 0, 0, -1); // Facing North / ZM + case 2: return Vector3i( 1, 0, 0); // Facing East / XP + default: return Vector3i( 0, 0, 1); // Facing South / ZP + } + } + + /** Returns true if the specified blocktype is any kind of door */ - inline static bool IsDoor(BLOCKTYPE a_Block) + inline static bool IsDoorBlockType(BLOCKTYPE a_Block) { switch (a_Block) { @@ -193,6 +207,8 @@ public: } + /** Returns true iff the door at the specified coords is open. + The coords may point to either the top part or the bottom part of the door. */ static NIBBLETYPE IsOpen(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ) { NIBBLETYPE Meta = GetCompleteDoorMeta(a_ChunkInterface, a_BlockX, a_BlockY, a_BlockZ); @@ -237,7 +253,7 @@ public: static void SetOpen(cChunkInterface & a_ChunkInterface, int a_BlockX, int a_BlockY, int a_BlockZ, bool a_Open) { BLOCKTYPE Block = a_ChunkInterface.GetBlock(a_BlockX, a_BlockY, a_BlockZ); - if (!IsDoor(Block)) + if (!IsDoorBlockType(Block)) { return; } |