diff options
Diffstat (limited to '')
| -rw-r--r-- | Tools/AnvilStats/Callback.h | 36 |
1 files changed, 21 insertions, 15 deletions
diff --git a/Tools/AnvilStats/Callback.h b/Tools/AnvilStats/Callback.h index eed51a41c..eda4a8478 100644 --- a/Tools/AnvilStats/Callback.h +++ b/Tools/AnvilStats/Callback.h @@ -32,37 +32,43 @@ A callback is guaranteed to run on all chunks in a region and one region is guar class cCallback abstract { public: + enum + { + CALLBACK_CONTINUE = false, + CALLBACK_ABORT = true, + } ; + virtual ~cCallback() {} // Force a virtual destructor in each descendant /// Called when a new region file is about to be opened; by default allow the region - virtual bool OnNewRegion(int a_RegionX, int a_RegionZ) { return false; } + virtual bool OnNewRegion(int a_RegionX, int a_RegionZ) { return CALLBACK_CONTINUE; } /// Called to inform the stats module of the chunk coords for newly processing chunk virtual bool OnNewChunk(int a_ChunkX, int a_ChunkZ) = 0; /// Called to inform about the chunk's data offset in the file (chunk mini-header), the number of sectors it uses and the timestamp field value - virtual bool OnHeader(int a_FileOffset, unsigned char a_NumSectors, int a_Timestamp) { return true; } + virtual bool OnHeader(int a_FileOffset, unsigned char a_NumSectors, int a_Timestamp) { return CALLBACK_ABORT; } /// Called to inform of the compressed chunk data size and position in the file (offset from file start to the actual data) - virtual bool OnCompressedDataSizePos(int a_CompressedDataSize, int a_DataOffset, char a_CompressionMethod) { return true; } + virtual bool OnCompressedDataSizePos(int a_CompressedDataSize, int a_DataOffset, char a_CompressionMethod) { return CALLBACK_ABORT; } /// Just in case you wanted to process the NBT yourself ;) - virtual bool OnDecompressedData(const char * a_DecompressedNBT, int a_DataSize) { return true; } + virtual bool OnDecompressedData(const char * a_DecompressedNBT, int a_DataSize) { return CALLBACK_ABORT; } /// The chunk's NBT should specify chunk coords, these are sent here: - virtual bool OnRealCoords(int a_ChunkX, int a_ChunkZ) { return true; } + virtual bool OnRealCoords(int a_ChunkX, int a_ChunkZ) { return CALLBACK_ABORT; } /// The chunk contains a LastUpdate value specifying the last tick in which it was saved. - virtual bool OnLastUpdate(Int64 a_LastUpdate) { return true; } + virtual bool OnLastUpdate(Int64 a_LastUpdate) { return CALLBACK_ABORT; } - virtual bool OnTerrainPopulated(bool a_Populated) { return true; } + virtual bool OnTerrainPopulated(bool a_Populated) { return CALLBACK_ABORT; } - virtual bool OnBiomes(const unsigned char * a_BiomeData) { return true; } + virtual bool OnBiomes(const unsigned char * a_BiomeData) { return CALLBACK_ABORT; } /** Called when a heightmap for the chunk is read from the file. Note that the heightmap is given in big-endian ints, so if you want it, you need to ntohl() it first! */ - virtual bool OnHeightMap(const int * a_HeightMapBE) { return true; } + virtual bool OnHeightMap(const int * a_HeightMapBE) { return CALLBACK_ABORT; } /** If there is data for the section, this callback is called; otherwise OnEmptySection() is called instead. All OnSection() callbacks are called first, and only then all the remaining sections are reported in OnEmptySection(). @@ -74,16 +80,16 @@ public: const NIBBLETYPE * a_BlockMeta, const NIBBLETYPE * a_BlockLight, const NIBBLETYPE * a_BlockSkyLight - ) { return true; } + ) { return CALLBACK_ABORT; } /** If there is no data for a section, this callback is called; otherwise OnSection() is called instead. OnEmptySection() callbacks are called after all OnSection() callbacks. */ - virtual bool OnEmptySection(unsigned char a_Y) { return false; } + virtual bool OnEmptySection(unsigned char a_Y) { return CALLBACK_CONTINUE; } /** Called after all sections have been processed via either OnSection() or OnEmptySection(). */ - virtual bool OnSectionsFinished(void) { return true; } + virtual bool OnSectionsFinished(void) { return CALLBACK_ABORT; } /** Called for each entity in the chunk. Common parameters are parsed from the NBT. @@ -101,7 +107,7 @@ public: char a_IsOnGround, cParsedNBT & a_NBT, int a_NBTTag - ) { return true; } + ) { return CALLBACK_ABORT; } /** Called for each tile entity in the chunk. Common parameters are parsed from the NBT. @@ -113,14 +119,14 @@ public: int a_PosX, int a_PosY, int a_PosZ, cParsedNBT & a_NBT, int a_NBTTag - ) { return true; } + ) { return CALLBACK_ABORT; } /// Called for each tile tick in the chunk virtual bool OnTileTick( int a_BlockType, int a_TicksLeft, int a_PosX, int a_PosY, int a_PosZ - ) { return true; } + ) { return CALLBACK_ABORT; } /// Called after the entire region file has been processed. No more callbacks for this region will be called. No processing by default virtual void OnRegionFinished(int a_RegionX, int a_RegionZ) {} |