diff options
Diffstat (limited to 'src/Generating/FinishGen.cpp')
| -rw-r--r-- | src/Generating/FinishGen.cpp | 246 |
1 files changed, 171 insertions, 75 deletions
diff --git a/src/Generating/FinishGen.cpp b/src/Generating/FinishGen.cpp index f2d66af70..e8324095e 100644 --- a/src/Generating/FinishGen.cpp +++ b/src/Generating/FinishGen.cpp @@ -40,47 +40,19 @@ static inline bool IsWater(BLOCKTYPE a_BlockType) -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// // cFinishGenNetherClumpFoliage: 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); @@ -117,26 +91,71 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a { bool IsFireBlock = a_Block == E_BLOCK_FIRE; - for (int x = a_RelX - 4; x < a_RelX + 4; x++) + int MinX = a_RelX - 4; + if (MinX < 0) // Check if the coordinate is outside the chunk. If it it then adjust it. { - float xx = (float) a_ChunkDesc.GetChunkX() * cChunkDef::Width + x; - for (int z = a_RelZ - 4; z < a_RelZ + 4; z++) + MinX = 0; + } + + int MaxX = a_RelX + 4; + if (MaxX > cChunkDef::Width) // Check if the coordinate is outside the chunk. If it it then adjust it. + { + MaxX = cChunkDef::Width; + } + + int MinZ = a_RelZ - 4; + if (MinZ < 0) // Check if the coordinate is outside the chunk. If it it then adjust it. + { + MinZ = 0; + } + + int MaxZ = a_RelZ + 4; + if (MaxZ > cChunkDef::Width) // Check if the coordinate is outside the chunk. If it it then adjust it. + { + MaxZ = cChunkDef::Width; + } + + int MinY = a_RelY - 2; + if (MinY < 0) // Check if the coordinate is outside the chunk. If it it then adjust it. + { + MinY = 0; + } + + int MaxY = a_RelY + 2; + if (MaxY > cChunkDef::Height) // Check if the coordinate is outside the chunk. If it it then adjust it. + { + MaxY = cChunkDef::Height; + } + + for (int x = MinX; x < MaxX; x++) + { + int xx = a_ChunkDesc.GetChunkX() * cChunkDef::Width + x; + for (int z = MinZ; z < MaxZ; z++) { - float zz = (float) a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z; - for (int y = a_RelY - 2; y < a_RelY + 2; y++) + int zz = a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z; + for (int y = MinY; y < MaxY; y++) { - if (a_ChunkDesc.GetBlockType(x, y, z) != E_BLOCK_AIR) // Don't replace non air blocks. + if ( + ((x < 0) || (x >= cChunkDef::Width)) || + ((y < 0) || (y >= cChunkDef::Height)) || + ((z < 0) || (z >= cChunkDef::Width)) + ) + { + continue; + } + + if (a_ChunkDesc.GetBlockType(x, y, z) != E_BLOCK_AIR) // Don't replace non air blocks. { continue; } BLOCKTYPE BlockBelow = a_ChunkDesc.GetBlockType(x, y - 1, z); - if (!cBlockInfo::IsSolid(BlockBelow)) // Only place on solid blocks + if (!cBlockInfo::FullyOccupiesVoxel(BlockBelow)) // Only place on solid blocks { continue; } - if (IsFireBlock) // don't place fire on non-forever burning blocks. + if (IsFireBlock) // don't place fire on non-forever burning blocks. { if (!cFireSimulator::DoesBurnForever(BlockBelow)) { @@ -144,9 +163,8 @@ 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); } @@ -159,7 +177,66 @@ 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) @@ -193,8 +270,8 @@ bool cFinishGenSprinkleFoliage::TryAddSugarcane(cChunkDesc & a_ChunkDesc, int a_ if ( !IsWater(a_ChunkDesc.GetBlockType(a_RelX - 1, a_RelY, a_RelZ)) && !IsWater(a_ChunkDesc.GetBlockType(a_RelX + 1, a_RelY, a_RelZ)) && - !IsWater(a_ChunkDesc.GetBlockType(a_RelX , a_RelY, a_RelZ - 1)) && - !IsWater(a_ChunkDesc.GetBlockType(a_RelX , a_RelY, a_RelZ + 1)) + !IsWater(a_ChunkDesc.GetBlockType(a_RelX, a_RelY, a_RelZ - 1)) && + !IsWater(a_ChunkDesc.GetBlockType(a_RelX, a_RelY, a_RelZ + 1)) ) { return false; @@ -214,7 +291,7 @@ void cFinishGenSprinkleFoliage::GenFinish(cChunkDesc & a_ChunkDesc) // Generate small foliage (1-block): // TODO: Update heightmap with 1-block-tall foliage - for (int z = 0; z < cChunkDef::Width; z++) + for (int z = 0; z < cChunkDef::Width; z++) { int BlockZ = a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z; const float zz = (float)BlockZ; @@ -239,14 +316,14 @@ void cFinishGenSprinkleFoliage::GenFinish(cChunkDesc & a_ChunkDesc) } const float xx = (float)BlockX; - float val1 = m_Noise.CubicNoise2D(xx * 0.1f, zz * 0.1f ); - float val2 = m_Noise.CubicNoise2D(xx * 0.01f, zz * 0.01f ); + float val1 = m_Noise.CubicNoise2D(xx * 0.1f, zz * 0.1f); + float val2 = m_Noise.CubicNoise2D(xx * 0.01f, zz * 0.01f); switch (a_ChunkDesc.GetBlockType(x, Top, z)) { case E_BLOCK_GRASS: { - float val3 = m_Noise.CubicNoise2D(xx * 0.01f + 10, zz * 0.01f + 10 ); - float val4 = m_Noise.CubicNoise2D(xx * 0.05f + 20, zz * 0.05f + 20 ); + float val3 = m_Noise.CubicNoise2D(xx * 0.01f + 10, zz * 0.01f + 10); + float val4 = m_Noise.CubicNoise2D(xx * 0.05f + 20, zz * 0.05f + 20); if (val1 + val2 > 0.2f) { a_ChunkDesc.SetBlockType(x, ++Top, z, E_BLOCK_YELLOW_FLOWER); @@ -309,7 +386,7 @@ void cFinishGenSprinkleFoliage::GenFinish(cChunkDesc & a_ChunkDesc) -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// // cFinishGenSnow: void cFinishGenSnow::GenFinish(cChunkDesc & a_ChunkDesc) @@ -345,7 +422,7 @@ void cFinishGenSnow::GenFinish(cChunkDesc & a_ChunkDesc) -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// // cFinishGenIce: void cFinishGenIce::GenFinish(cChunkDesc & a_ChunkDesc) @@ -385,15 +462,15 @@ void cFinishGenIce::GenFinish(cChunkDesc & a_ChunkDesc) -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// -// cFinishGenLilypads: +//////////////////////////////////////////////////////////////////////////////// +// cFinishGenSingleTopBlock: -int cFinishGenSingleBiomeSingleTopBlock::GetNumToGen(const cChunkDef::BiomeMap & a_BiomeMap) +int cFinishGenSingleTopBlock::GetNumToGen(const cChunkDef::BiomeMap & a_BiomeMap) { int res = 0; for (size_t i = 0; i < ARRAYCOUNT(a_BiomeMap); i++) { - if (a_BiomeMap[i] == m_Biome) + if (IsAllowedBiome(a_BiomeMap[i])) { res++; } @@ -405,7 +482,7 @@ int cFinishGenSingleBiomeSingleTopBlock::GetNumToGen(const cChunkDef::BiomeMap & -void cFinishGenSingleBiomeSingleTopBlock::GenFinish(cChunkDesc & a_ChunkDesc) +void cFinishGenSingleTopBlock::GenFinish(cChunkDesc & a_ChunkDesc) { // Add Lilypads on top of water surface in Swampland @@ -418,11 +495,13 @@ void cFinishGenSingleBiomeSingleTopBlock::GenFinish(cChunkDesc & a_ChunkDesc) int z = (m_Noise.IntNoise3DInt(ChunkX - ChunkZ, i, ChunkZ) / 11) % cChunkDef::Width; // Place the block at {x, z} if possible: - if (a_ChunkDesc.GetBiome(x, z) != m_Biome) + EMCSBiome Biome = a_ChunkDesc.GetBiome(x, z); + if (!IsAllowedBiome(Biome)) { // Incorrect biome continue; } + int Height = a_ChunkDesc.GetHeight(x, z); if (Height >= cChunkDef::Height) { @@ -434,20 +513,23 @@ void cFinishGenSingleBiomeSingleTopBlock::GenFinish(cChunkDesc & a_ChunkDesc) // Not an empty block continue; } + BLOCKTYPE BlockBelow = a_ChunkDesc.GetBlockType(x, Height, z); - if ((BlockBelow == m_AllowedBelow1) || (BlockBelow == m_AllowedBelow2)) + if (!IsAllowedBlockBelow(BlockBelow)) { - a_ChunkDesc.SetBlockType(x, Height + 1, z, m_BlockType); - a_ChunkDesc.SetHeight(x, z, Height + 1); + continue; } - } // for i + + a_ChunkDesc.SetBlockType(x, Height + 1, z, m_BlockType); + a_ChunkDesc.SetHeight(x, z, Height + 1); + } } -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// // cFinishGenBottomLava: void cFinishGenBottomLava::GenFinish(cChunkDesc & a_ChunkDesc) @@ -470,10 +552,13 @@ void cFinishGenBottomLava::GenFinish(cChunkDesc & a_ChunkDesc) -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// // cFinishGenPreSimulator: -cFinishGenPreSimulator::cFinishGenPreSimulator(void) +cFinishGenPreSimulator::cFinishGenPreSimulator(bool a_PreSimulateFallingBlocks, bool a_PreSimulateWater, bool a_PreSimulateLava) : + m_PreSimulateFallingBlocks(a_PreSimulateFallingBlocks), + m_PreSimulateWater(a_PreSimulateWater), + m_PreSimulateLava(a_PreSimulateLava) { // Nothing needed yet } @@ -484,9 +569,20 @@ cFinishGenPreSimulator::cFinishGenPreSimulator(void) void cFinishGenPreSimulator::GenFinish(cChunkDesc & a_ChunkDesc) { - CollapseSandGravel(a_ChunkDesc.GetBlockTypes(), a_ChunkDesc.GetHeightMap()); - StationarizeFluid(a_ChunkDesc.GetBlockTypes(), a_ChunkDesc.GetHeightMap(), E_BLOCK_WATER, E_BLOCK_STATIONARY_WATER); - StationarizeFluid(a_ChunkDesc.GetBlockTypes(), a_ChunkDesc.GetHeightMap(), E_BLOCK_LAVA, E_BLOCK_STATIONARY_LAVA); + if (m_PreSimulateFallingBlocks) + { + CollapseSandGravel(a_ChunkDesc.GetBlockTypes(), a_ChunkDesc.GetHeightMap()); + } + + if (m_PreSimulateWater) + { + StationarizeFluid(a_ChunkDesc.GetBlockTypes(), a_ChunkDesc.GetHeightMap(), E_BLOCK_WATER, E_BLOCK_STATIONARY_WATER); + } + + if (m_PreSimulateLava) + { + StationarizeFluid(a_ChunkDesc.GetBlockTypes(), a_ChunkDesc.GetHeightMap(), E_BLOCK_LAVA, E_BLOCK_STATIONARY_LAVA); + } // TODO: other operations } @@ -637,7 +733,7 @@ void cFinishGenPreSimulator::StationarizeFluid( -/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////// // cFinishGenFluidSprings: cFinishGenFluidSprings::cFinishGenFluidSprings(int a_Seed, BLOCKTYPE a_Fluid, cIniFile & a_IniFile, eDimension a_Dimension) : @@ -678,7 +774,7 @@ cFinishGenFluidSprings::cFinishGenFluidSprings(int a_Seed, BLOCKTYPE a_Fluid, cI AString HeightDistribution = a_IniFile.GetValueSet(SectionName, "HeightDistribution", DefaultHeightDistribution); if (!m_HeightDistribution.SetDefString(HeightDistribution) || (m_HeightDistribution.GetSum() <= 0)) { - LOGWARNING("[%sSprings]: HeightDistribution is invalid, using the default of \"%s\".", + LOGWARNING("[%sSprings]: HeightDistribution is invalid, using the default of \"%s\".", (a_Fluid == E_BLOCK_WATER) ? "Water" : "Lava", DefaultHeightDistribution.c_str() ); |