diff options
Diffstat (limited to '')
| -rw-r--r-- | src/Generating/FinishGen.cpp | 117 |
1 files changed, 77 insertions, 40 deletions
diff --git a/src/Generating/FinishGen.cpp b/src/Generating/FinishGen.cpp index dca346e52..4c40270e8 100644 --- a/src/Generating/FinishGen.cpp +++ b/src/Generating/FinishGen.cpp @@ -45,42 +45,14 @@ static inline bool IsWater(BLOCKTYPE a_BlockType) void cFinishGenNetherClumpFoliage::GenFinish(cChunkDesc & a_ChunkDesc) { - double ChunkX = a_ChunkDesc.GetChunkX() + 0.1; // We can't devide through 0 so lets add 0.1 to all the chunk coordinates. - double ChunkZ = a_ChunkDesc.GetChunkZ() + 0.1; - - NOISE_DATATYPE Val1 = m_Noise.CubicNoise2D((float) (ChunkX * ChunkZ * 0.01f), (float) (ChunkZ / ChunkX * 0.01f)); - NOISE_DATATYPE Val2 = m_Noise.CubicNoise2D((float) (ChunkX / ChunkZ / 0.01f), (float) (ChunkZ * ChunkX / 0.01f)); + int ChunkX = a_ChunkDesc.GetChunkX(); + int ChunkZ = a_ChunkDesc.GetChunkZ(); - if (Val1 < 0) - { - Val1 = -Val1; - } - - if (Val2 < 0) - { - Val2 = -Val2; - } + int Val1 = m_Noise.IntNoise2DInt(ChunkX ^ ChunkZ, ChunkZ + ChunkX); + int Val2 = m_Noise.IntNoise2DInt(ChunkZ ^ ChunkX, ChunkZ - ChunkX); - int PosX, PosZ; - // Calculate PosX - if (Val1 <= 1) - { - PosX = (int) floor(Val1 * 16); - } - else - { - PosX = (int) floor(16 / Val1); - } - - // Calculate PosZ - if (Val2 <= 1) - { - PosZ = (int) floor(Val2 * 16); - } - else - { - PosZ = (int) floor(16 / Val2); - } + int PosX = Val1 % 16; + int PosZ = Val2 % 16; for (int y = 1; y < cChunkDef::Height; y++) { @@ -88,12 +60,14 @@ void cFinishGenNetherClumpFoliage::GenFinish(cChunkDesc & a_ChunkDesc) { continue; } + if (!cBlockInfo::IsSolid(a_ChunkDesc.GetBlockType(PosX, y - 1, PosZ))) // Only place on solid blocks { continue; } - NOISE_DATATYPE BlockType = m_Noise.CubicNoise1D((float) (ChunkX * ChunkZ) / (y * 0.1f)); + // Choose what block to use. + NOISE_DATATYPE BlockType = m_Noise.IntNoise3D((int) ChunkX, y, (int) ChunkZ); if (BlockType < -0.7) { TryPlaceClump(a_ChunkDesc, PosX, y, PosZ, E_BLOCK_BROWN_MUSHROOM); @@ -119,12 +93,17 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a for (int x = a_RelX - 4; x < a_RelX + 4; x++) { - float xx = (float) a_ChunkDesc.GetChunkX() * cChunkDef::Width + x; + int xx = a_ChunkDesc.GetChunkX() * cChunkDef::Width + x; for (int z = a_RelZ - 4; z < a_RelZ + 4; z++) { - float zz = (float) a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z; + int zz = a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z; for (int y = a_RelY - 2; y < a_RelY + 2; y++) { + if ((y < 1) || (y > cChunkDef::Height)) + { + continue; + } + if (a_ChunkDesc.GetBlockType(x, y, z) != E_BLOCK_AIR) // Don't replace non air blocks. { continue; @@ -144,9 +123,8 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a } } - - NOISE_DATATYPE Val = m_Noise.CubicNoise2D(xx, zz); - if (Val < -0.70) + NOISE_DATATYPE Val = m_Noise.IntNoise2D(xx, zz); + if (Val < -0.5) { a_ChunkDesc.SetBlockType(x, y, z, a_Block); } @@ -160,6 +138,65 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a //////////////////////////////////////////////////////////////////////////////// +// cFinishGenTallGrass: + +void cFinishGenTallGrass::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; + int BiomeDensity = GetBiomeDensity(a_ChunkDesc.GetBiome(x, z)); + + // Choose if we want to place long grass here. If not then bail out: + if ((m_Noise.IntNoise2DInt(xx + m_Noise.IntNoise1DInt(xx), zz + m_Noise.IntNoise1DInt(zz)) / 7 % 100) > BiomeDensity) + { + continue; + } + + // Get the top block + 1. This is the place where the grass would finaly be placed: + int y = a_ChunkDesc.GetHeight(x, z) + 1; + + // Check if long grass can be placed: + if ( + (a_ChunkDesc.GetBlockType(x, y, z) != E_BLOCK_AIR) || + ((a_ChunkDesc.GetBlockType(x, y - 1, z) != E_BLOCK_GRASS) && (a_ChunkDesc.GetBlockType(x, y - 1, z) != E_BLOCK_DIRT)) + ) + { + continue; + } + + // Choose what long grass meta we should use: + int GrassType = m_Noise.IntNoise2DInt(xx * 50, zz * 50) / 7 % 100; + if (GrassType < 60) + { + a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_TALL_GRASS, 1); + } + else if (GrassType < 90) + { + a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_TALL_GRASS, 2); + } + else + { + // If double long grass we have to choose what type we should use: + if (a_ChunkDesc.GetBlockType(x, y + 1, z) == E_BLOCK_AIR) + { + NIBBLETYPE Meta = (m_Noise.IntNoise2DInt(xx * 100, zz * 100) / 7 % 100) > 25 ? 2 : 3; + a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_BIG_FLOWER, Meta); + a_ChunkDesc.SetBlockTypeMeta(x, y + 1, z, E_BLOCK_BIG_FLOWER, 8); + } + } + } + } +} + + + + + +//////////////////////////////////////////////////////////////////////////////// // cFinishGenSprinkleFoliage: bool cFinishGenSprinkleFoliage::TryAddSugarcane(cChunkDesc & a_ChunkDesc, int a_RelX, int a_RelY, int a_RelZ) |