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Diffstat (limited to '')
| -rw-r--r-- | src/Generating/ComposableGenerator.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/Generating/ComposableGenerator.h b/src/Generating/ComposableGenerator.h index 86c30e090..41e4baf52 100644 --- a/src/Generating/ComposableGenerator.h +++ b/src/Generating/ComposableGenerator.h @@ -113,6 +113,18 @@ public: /** Initializes the generator, reading its parameters from the INI file. */ virtual void InitializeHeightGen(cIniFile & a_IniFile) {} + /** Returns the height at the specified column. + The default implementation calls GenHeightMap(), and then queries the heightmap. + Descendants may provide a better-performing method. */ + virtual HEIGHTTYPE GetHeightAt(int a_BlockX, int a_BlockZ) + { + int chunkX, chunkZ; + cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, chunkX, chunkZ); + cChunkDef::HeightMap heightMap; + GenHeightMap(chunkX, chunkZ, heightMap); + return cChunkDef::GetHeight(heightMap, a_BlockX - chunkX * cChunkDef::Width, a_BlockZ - chunkZ * cChunkDef::Width); + } + /** Creates a cTerrainHeightGen descendant based on the INI file settings. */ static cTerrainHeightGenPtr CreateHeightGen(cIniFile & a_IniFile, cBiomeGenPtr a_BiomeGen, int a_Seed, bool & a_CacheOffByDefault); } ; |