diff options
Diffstat (limited to 'src/Generating/FinishGen.cpp')
| -rw-r--r-- | src/Generating/FinishGen.cpp | 175 |
1 files changed, 127 insertions, 48 deletions
diff --git a/src/Generating/FinishGen.cpp b/src/Generating/FinishGen.cpp index e10cb00f8..260253d62 100644 --- a/src/Generating/FinishGen.cpp +++ b/src/Generating/FinishGen.cpp @@ -244,6 +244,100 @@ void cFinishGenTallGrass::GenFinish(cChunkDesc & a_ChunkDesc) //////////////////////////////////////////////////////////////////////////////// +// cFinishGenVines + +bool cFinishGenVines::IsJungleVariant(EMCSBiome a_Biome) +{ + switch (a_Biome) + { + case biJungle: + case biJungleEdge: + case biJungleEdgeM: + case biJungleHills: + case biJungleM: + { + return true; + } + } + + return false; +} + + + + + +void cFinishGenVines::GenFinish(cChunkDesc & a_ChunkDesc) +{ + for (int x = 0; x < cChunkDef::Width; x++) + { + int xx = x + a_ChunkDesc.GetChunkX() * cChunkDef::Width; + for (int z = 0; z < cChunkDef::Width; z++) + { + int zz = z + a_ChunkDesc.GetChunkZ() * cChunkDef::Width; + if (!IsJungleVariant(a_ChunkDesc.GetBiome(x, z))) + { + // Current biome isn't a jungle + continue; + } + + if ((m_Noise.IntNoise2DInt(xx, zz) % 101) < 50) + { + continue; + } + + int Height = a_ChunkDesc.GetHeight(x, z); + for (int y = Height; y > m_Level; y--) + { + if (a_ChunkDesc.GetBlockType(x, y, z) != E_BLOCK_AIR) + { + // Can't place vines in non-air blocks + continue; + } + + if ((m_Noise.IntNoise3DInt(xx, y, zz) % 101) < 50) + { + continue; + } + + std::vector<NIBBLETYPE> Places; + if ((x + 1 < cChunkDef::Width) && cBlockInfo::FullyOccupiesVoxel(a_ChunkDesc.GetBlockType(x + 1, y, z))) + { + Places.push_back(8); + } + + if ((x - 1 > 0) && cBlockInfo::FullyOccupiesVoxel(a_ChunkDesc.GetBlockType(x - 1, y, z))) + { + Places.push_back(2); + } + + if ((z + 1 < cChunkDef::Width) && cBlockInfo::FullyOccupiesVoxel(a_ChunkDesc.GetBlockType(x, y, z + 1))) + { + Places.push_back(1); + } + + if ((z - 1 > 0) && cBlockInfo::FullyOccupiesVoxel(a_ChunkDesc.GetBlockType(x, y, z - 1))) + { + Places.push_back(4); + } + + if (Places.size() == 0) + { + continue; + } + + NIBBLETYPE Meta = Places[m_Noise.IntNoise3DInt(xx, y, zz) % Places.size()]; + a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_VINES, Meta); + } + } + } +} + + + + + +//////////////////////////////////////////////////////////////////////////////// // cFinishGenSprinkleFoliage: bool cFinishGenSprinkleFoliage::TryAddSugarcane(cChunkDesc & a_ChunkDesc, int a_RelX, int a_RelY, int a_RelZ) @@ -470,30 +564,22 @@ void cFinishGenSnow::GenFinish(cChunkDesc & a_ChunkDesc) { for (int x = 0; x < cChunkDef::Width; x++) { - switch (a_ChunkDesc.GetBiome(x, z)) + int Height = a_ChunkDesc.GetHeight(x, z); + if (GetSnowStartHeight(a_ChunkDesc.GetBiome(x, z)) > Height) { - case biIcePlains: - case biIceMountains: - case biTaiga: - case biTaigaHills: - case biFrozenRiver: - case biFrozenOcean: - { - int Height = a_ChunkDesc.GetHeight(x, z); - if (cBlockInfo::IsSnowable(a_ChunkDesc.GetBlockType(x, Height, z)) && (Height < cChunkDef::Height - 1)) - { - a_ChunkDesc.SetBlockType(x, Height + 1, z, E_BLOCK_SNOW); - a_ChunkDesc.SetHeight(x, z, Height + 1); - } - break; - } - default: - { - // There's no snow in the other biomes. - break; - } + // Height isn't high enough for snow to start forming. + continue; } - } + + if (!cBlockInfo::IsSnowable(a_ChunkDesc.GetBlockType(x, Height, z)) && (Height < cChunkDef::Height - 1)) + { + // The top block can't be snown over. + continue; + } + + a_ChunkDesc.SetBlockType(x, Height + 1, z, E_BLOCK_SNOW); + a_ChunkDesc.SetHeight(x, z, Height + 1); + } // for x } // for z } @@ -511,34 +597,27 @@ void cFinishGenIce::GenFinish(cChunkDesc & a_ChunkDesc) { for (int x = 0; x < cChunkDef::Width; x++) { - switch (a_ChunkDesc.GetBiome(x, z)) + int Height = a_ChunkDesc.GetHeight(x, z); + if (GetSnowStartHeight(a_ChunkDesc.GetBiome(x, z)) > Height) { - case biIcePlains: - case biIceMountains: - case biTaiga: - case biTaigaHills: - case biFrozenRiver: - case biFrozenOcean: - { - int Height = a_ChunkDesc.GetHeight(x, z); - switch (a_ChunkDesc.GetBlockType(x, Height, z)) - { - case E_BLOCK_WATER: - case E_BLOCK_STATIONARY_WATER: - { - a_ChunkDesc.SetBlockType(x, Height, z, E_BLOCK_ICE); - break; - } - } - break; - } - default: - { - // No icy water in other biomes. - break; - } + // Height isn't high enough for snow to start forming. + continue; } - } + + if (!IsBlockWater(a_ChunkDesc.GetBlockType(x, Height, z))) + { + // The block isn't a water block. + continue; + } + + if (a_ChunkDesc.GetBlockMeta(x, Height, z) != 0) + { + // The water block isn't a source block. + continue; + } + + a_ChunkDesc.SetBlockType(x, Height, z, E_BLOCK_ICE); + } // for x } // for z } |