From 5fb2526e0739fa27d925a686669f2c3aef56e825 Mon Sep 17 00:00:00 2001 From: Mattes D Date: Wed, 12 Nov 2014 21:24:26 +0100 Subject: Generator: Shape initial refactoring. The code compiles, but several structure generators are broken, crash on start. --- src/Generating/CompoGenBiomal.cpp | 799 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 799 insertions(+) create mode 100644 src/Generating/CompoGenBiomal.cpp (limited to 'src/Generating/CompoGenBiomal.cpp') diff --git a/src/Generating/CompoGenBiomal.cpp b/src/Generating/CompoGenBiomal.cpp new file mode 100644 index 000000000..1e3363606 --- /dev/null +++ b/src/Generating/CompoGenBiomal.cpp @@ -0,0 +1,799 @@ + +// CompoGenBiomal.cpp + +// Implements the cCompoGenBiomal class representing the biome-aware composition generator + +#include "Globals.h" +#include "ComposableGenerator.h" +#include "../IniFile.h" +#include "../Noise.h" +#include "../LinearUpscale.h" + + + + + +//////////////////////////////////////////////////////////////////////////////// +// cPattern: + +/** This class is used to store a column pattern initialized at runtime, +so that the program doesn't need to explicitly set 256 values for each pattern +Each pattern has 256 blocks so that there's no need to check pattern bounds when assigning the +pattern - there will always be enough pattern left, even for the whole-chunk-height columns. */ +class cPattern +{ +public: + struct BlockInfo + { + BLOCKTYPE m_BlockType; + NIBBLETYPE m_BlockMeta; + }; + + cPattern(BlockInfo * a_TopBlocks, size_t a_Count) + { + // Copy the pattern into the top: + for (size_t i = 0; i < a_Count; i++) + { + m_Pattern[i] = a_TopBlocks[i]; + } + + // Fill the rest with stone: + static BlockInfo Stone = {E_BLOCK_STONE, 0}; + for (size_t i = a_Count; i < cChunkDef::Height; i++) + { + m_Pattern[i] = Stone; + } + } + + const BlockInfo * Get(void) const { return m_Pattern; } + +protected: + BlockInfo m_Pattern[cChunkDef::Height]; +} ; + + + + + +//////////////////////////////////////////////////////////////////////////////// +// The arrays to use for the top block pattern definitions: + +static cPattern::BlockInfo tbGrass[] = +{ + {E_BLOCK_GRASS, 0}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, +} ; + +static cPattern::BlockInfo tbSand[] = +{ + { E_BLOCK_SAND, 0}, + { E_BLOCK_SAND, 0}, + { E_BLOCK_SAND, 0}, + { E_BLOCK_SANDSTONE, 0}, +} ; + +static cPattern::BlockInfo tbDirt[] = +{ + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, +} ; + +static cPattern::BlockInfo tbPodzol[] = +{ + {E_BLOCK_DIRT, E_META_DIRT_PODZOL}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, +} ; + +static cPattern::BlockInfo tbGrassLess[] = +{ + {E_BLOCK_DIRT, E_META_DIRT_GRASSLESS}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, + {E_BLOCK_DIRT, E_META_DIRT_NORMAL}, +} ; + +static cPattern::BlockInfo tbMycelium[] = +{ + {E_BLOCK_MYCELIUM, 0}, + {E_BLOCK_DIRT, 0}, + {E_BLOCK_DIRT, 0}, + {E_BLOCK_DIRT, 0}, +} ; + +static cPattern::BlockInfo tbGravel[] = +{ + {E_BLOCK_GRAVEL, 0}, + {E_BLOCK_GRAVEL, 0}, + {E_BLOCK_GRAVEL, 0}, + {E_BLOCK_STONE, 0}, +} ; + +static cPattern::BlockInfo tbStone[] = +{ + {E_BLOCK_STONE, 0}, + {E_BLOCK_STONE, 0}, + {E_BLOCK_STONE, 0}, + {E_BLOCK_STONE, 0}, +} ; + + + +//////////////////////////////////////////////////////////////////////////////// +// Ocean floor pattern top-block definitions: + +static cPattern::BlockInfo tbOFSand[] = +{ + {E_BLOCK_SAND, 0}, + {E_BLOCK_SAND, 0}, + {E_BLOCK_SAND, 0}, + {E_BLOCK_SANDSTONE, 0} +} ; + +static cPattern::BlockInfo tbOFClay[] = +{ + { E_BLOCK_CLAY, 0}, + { E_BLOCK_CLAY, 0}, + { E_BLOCK_SAND, 0}, + { E_BLOCK_SAND, 0}, +} ; + +static cPattern::BlockInfo tbOFOrangeClay[] = +{ + { E_BLOCK_STAINED_CLAY, E_META_STAINED_GLASS_ORANGE}, + { E_BLOCK_STAINED_CLAY, E_META_STAINED_GLASS_ORANGE}, + { E_BLOCK_STAINED_CLAY, E_META_STAINED_GLASS_ORANGE}, +} ; + + + + + + +//////////////////////////////////////////////////////////////////////////////// +// Individual patterns to use: + +static cPattern patGrass (tbGrass, ARRAYCOUNT(tbGrass)); +static cPattern patSand (tbSand, ARRAYCOUNT(tbSand)); +static cPattern patDirt (tbDirt, ARRAYCOUNT(tbDirt)); +static cPattern patPodzol (tbPodzol, ARRAYCOUNT(tbPodzol)); +static cPattern patGrassLess(tbGrassLess, ARRAYCOUNT(tbGrassLess)); +static cPattern patMycelium (tbMycelium, ARRAYCOUNT(tbMycelium)); +static cPattern patGravel (tbGravel, ARRAYCOUNT(tbGravel)); +static cPattern patStone (tbStone, ARRAYCOUNT(tbStone)); + +static cPattern patOFSand (tbOFSand, ARRAYCOUNT(tbOFSand)); +static cPattern patOFClay (tbOFClay, ARRAYCOUNT(tbOFClay)); +static cPattern patOFOrangeClay(tbOFOrangeClay, ARRAYCOUNT(tbOFOrangeClay)); + + + + + +//////////////////////////////////////////////////////////////////////////////// +// cCompoGenBiomal: + +class cCompoGenBiomal : + public cTerrainCompositionGen +{ +public: + cCompoGenBiomal(int a_Seed) : + m_SeaLevel(62), + m_OceanFloorSelect(a_Seed + 1), + m_MesaFloor(a_Seed + 2) + { + initMesaPattern(a_Seed); + } + +protected: + /** The block height at which water is generated instead of air. */ + int m_SeaLevel; + + /** The pattern used for mesa biomes. Initialized by seed on generator creation. */ + cPattern::BlockInfo m_MesaPattern[2 * cChunkDef::Height]; + + /** Noise used for selecting between dirt and sand on the ocean floor. */ + cNoise m_OceanFloorSelect; + + /** Noise used for the floor of the clay blocks in mesa biomes. */ + cNoise m_MesaFloor; + + + // cTerrainCompositionGen overrides: + virtual void ComposeTerrain(cChunkDesc & a_ChunkDesc, const cChunkDesc::Shape & a_Shape) override + { + a_ChunkDesc.FillBlocks(E_BLOCK_AIR, 0); + for (int z = 0; z < cChunkDef::Width; z++) + { + for (int x = 0; x < cChunkDef::Width; x++) + { + ComposeColumn(a_ChunkDesc, x, z, &(a_Shape[x * 256 + z * 16 * 256])); + } // for x + } // for z + } + + + + virtual void InitializeCompoGen(cIniFile & a_IniFile) override + { + m_SeaLevel = a_IniFile.GetValueSetI("Generator", "SeaLevel", m_SeaLevel) - 1; + } + + + + /** Initializes the m_MesaPattern with a pattern based on the generator's seed. */ + void initMesaPattern(int a_Seed) + { + // In a loop, choose whether to use one, two or three layers of stained clay, then choose a color and width for each layer + // Separate each group with another layer of hardened clay + cNoise patternNoise((unsigned)a_Seed); + static NIBBLETYPE allowedColors[] = + { + E_META_STAINED_CLAY_YELLOW, + E_META_STAINED_CLAY_YELLOW, + E_META_STAINED_CLAY_RED, + E_META_STAINED_CLAY_RED, + E_META_STAINED_CLAY_WHITE, + E_META_STAINED_CLAY_BROWN, + E_META_STAINED_CLAY_BROWN, + E_META_STAINED_CLAY_BROWN, + E_META_STAINED_CLAY_ORANGE, + E_META_STAINED_CLAY_ORANGE, + E_META_STAINED_CLAY_ORANGE, + E_META_STAINED_CLAY_ORANGE, + E_META_STAINED_CLAY_ORANGE, + E_META_STAINED_CLAY_ORANGE, + E_META_STAINED_CLAY_LIGHTGRAY, + } ; + static int layerSizes[] = // Adjust the chance so that thinner layers occur more commonly + { + 1, 1, 1, 1, 1, 1, + 2, 2, 2, 2, + 3, 3, + } ; + int idx = ARRAYCOUNT(m_MesaPattern) - 1; + while (idx >= 0) + { + // A layer group of 1 - 2 color stained clay: + int rnd = patternNoise.IntNoise1DInt(idx) / 7; + int numLayers = (rnd % 2) + 1; + rnd /= 2; + for (int lay = 0; lay < numLayers; lay++) + { + int numBlocks = layerSizes[(rnd % ARRAYCOUNT(layerSizes))]; + NIBBLETYPE Color = allowedColors[(rnd / 4) % ARRAYCOUNT(allowedColors)]; + if ( + ((numBlocks == 3) && (numLayers == 2)) || // In two-layer mode disallow the 3-high layers: + (Color == E_META_STAINED_CLAY_WHITE)) // White stained clay can ever be only 1 block high + { + numBlocks = 1; + } + numBlocks = std::min(idx + 1, numBlocks); // Limit by idx so that we don't have to check inside the loop + rnd /= 32; + for (int block = 0; block < numBlocks; block++, idx--) + { + m_MesaPattern[idx].m_BlockMeta = Color; + m_MesaPattern[idx].m_BlockType = E_BLOCK_STAINED_CLAY; + } // for block + } // for lay + + // A layer of hardened clay in between the layer group: + int numBlocks = (rnd % 4) + 1; // All heights the same probability + if ((numLayers == 2) && (numBlocks < 4)) + { + // For two layers of stained clay, add an extra block of hardened clay: + numBlocks++; + } + numBlocks = std::min(idx + 1, numBlocks); // Limit by idx so that we don't have to check inside the loop + for (int block = 0; block < numBlocks; block++, idx--) + { + m_MesaPattern[idx].m_BlockMeta = 0; + m_MesaPattern[idx].m_BlockType = E_BLOCK_HARDENED_CLAY; + } // for block + } // while (idx >= 0) + } + + + + /** Composes a single column in a_ChunkDesc. Chooses what to do based on the biome in that column. */ + void ComposeColumn(cChunkDesc & a_ChunkDesc, int a_RelX, int a_RelZ, const Byte * a_ShapeColumn) + { + // Frequencies for the podzol floor selecting noise: + const NOISE_DATATYPE FrequencyX = 8; + const NOISE_DATATYPE FrequencyZ = 8; + + EMCSBiome Biome = a_ChunkDesc.GetBiome(a_RelX, a_RelZ); + switch (Biome) + { + case biOcean: + case biPlains: + case biForest: + case biTaiga: + case biSwampland: + case biRiver: + case biFrozenOcean: + case biFrozenRiver: + case biIcePlains: + case biIceMountains: + case biForestHills: + case biTaigaHills: + case biExtremeHillsEdge: + case biExtremeHillsPlus: + case biExtremeHills: + case biJungle: + case biJungleHills: + case biJungleEdge: + case biDeepOcean: + case biStoneBeach: + case biColdBeach: + case biBirchForest: + case biBirchForestHills: + case biRoofedForest: + case biColdTaiga: + case biColdTaigaHills: + case biSavanna: + case biSavannaPlateau: + case biSunflowerPlains: + case biFlowerForest: + case biTaigaM: + case biSwamplandM: + case biIcePlainsSpikes: + case biJungleM: + case biJungleEdgeM: + case biBirchForestM: + case biBirchForestHillsM: + case biRoofedForestM: + case biColdTaigaM: + case biSavannaM: + case biSavannaPlateauM: + { + FillColumnPattern(a_ChunkDesc, a_RelX, a_RelZ, patGrass.Get(), a_ShapeColumn); + return; + } + + case biMegaTaiga: + case biMegaTaigaHills: + case biMegaSpruceTaiga: + case biMegaSpruceTaigaHills: + { + // Select the pattern to use - podzol, grass or grassless dirt: + NOISE_DATATYPE NoiseX = ((NOISE_DATATYPE)(a_ChunkDesc.GetChunkX() * cChunkDef::Width + a_RelX)) / FrequencyX; + NOISE_DATATYPE NoiseY = ((NOISE_DATATYPE)(a_ChunkDesc.GetChunkZ() * cChunkDef::Width + a_RelZ)) / FrequencyZ; + NOISE_DATATYPE Val = m_OceanFloorSelect.CubicNoise2D(NoiseX, NoiseY); + const cPattern::BlockInfo * Pattern = (Val < -0.9) ? patGrassLess.Get() : ((Val > 0) ? patPodzol.Get() : patGrass.Get()); + FillColumnPattern(a_ChunkDesc, a_RelX, a_RelZ, Pattern, a_ShapeColumn); + return; + } + + case biDesertHills: + case biDesert: + case biDesertM: + case biBeach: + { + FillColumnPattern(a_ChunkDesc, a_RelX, a_RelZ, patSand.Get(), a_ShapeColumn); + return; + } + + case biMushroomIsland: + case biMushroomShore: + { + FillColumnPattern(a_ChunkDesc, a_RelX, a_RelZ, patMycelium.Get(), a_ShapeColumn); + return; + } + + case biMesa: + case biMesaPlateauF: + case biMesaPlateau: + case biMesaBryce: + case biMesaPlateauFM: + case biMesaPlateauM: + { + // Mesa biomes need special handling, because they don't follow the usual "4 blocks from top pattern", + // instead, they provide a "from bottom" pattern with varying base height, + // usually 4 blocks below the ocean level + FillColumnMesa(a_ChunkDesc, a_RelX, a_RelZ, a_ShapeColumn); + return; + } + + case biExtremeHillsPlusM: + case biExtremeHillsM: + { + // Select the pattern to use - gravel, stone or grass: + NOISE_DATATYPE NoiseX = ((NOISE_DATATYPE)(a_ChunkDesc.GetChunkX() * cChunkDef::Width + a_RelX)) / FrequencyX; + NOISE_DATATYPE NoiseY = ((NOISE_DATATYPE)(a_ChunkDesc.GetChunkZ() * cChunkDef::Width + a_RelZ)) / FrequencyZ; + NOISE_DATATYPE Val = m_OceanFloorSelect.CubicNoise2D(NoiseX, NoiseY); + const cPattern::BlockInfo * Pattern = (Val < 0.0) ? patStone.Get() : patGrass.Get(); + FillColumnPattern(a_ChunkDesc, a_RelX, a_RelZ, Pattern, a_ShapeColumn); + return; + } + default: + { + ASSERT(!"Unhandled biome"); + return; + } + } // switch (Biome) + } + + + + /** Fills the specified column with the specified pattern; restarts the pattern when air is reached, + switches to ocean floor pattern if ocean is reached. Always adds bedrock at the very bottom. */ + void FillColumnPattern(cChunkDesc & a_ChunkDesc, int a_RelX, int a_RelZ, const cPattern::BlockInfo * a_Pattern, const Byte * a_ShapeColumn) + { + bool HasHadWater = false; + int PatternIdx = 0; + for (int y = a_ChunkDesc.GetHeight(a_RelX, a_RelZ); y > 0; y--) + { + if (a_ShapeColumn[y] > 0) + { + // "ground" part, use the pattern: + a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, a_Pattern[PatternIdx].m_BlockType, a_Pattern[PatternIdx].m_BlockMeta); + PatternIdx++; + continue; + } + + // "air" or "water" part: + // Reset the pattern index to zero, so that the pattern is repeated from the top again: + PatternIdx = 0; + + if (y >= m_SeaLevel) + { + // "air" part, do nothing + continue; + } + + a_ChunkDesc.SetBlockType(a_RelX, y, a_RelZ, E_BLOCK_STATIONARY_WATER); + if (HasHadWater) + { + continue; + } + + // Select the ocean-floor pattern to use: + if (a_ChunkDesc.GetBiome(a_RelX, a_RelZ) == biDeepOcean) + { + a_Pattern = patGravel.Get(); + } + else + { + a_Pattern = ChooseOceanFloorPattern(a_ChunkDesc.GetChunkX(), a_ChunkDesc.GetChunkZ(), a_RelX, a_RelZ); + } + HasHadWater = true; + } // for y + a_ChunkDesc.SetBlockType(a_RelX, 0, a_RelZ, E_BLOCK_BEDROCK); + } + + + + /** Fills the specified column with mesa pattern, based on the column height */ + void FillColumnMesa(cChunkDesc & a_ChunkDesc, int a_RelX, int a_RelZ, const Byte * a_ShapeColumn) + { + // Frequencies for the clay floor noise: + const NOISE_DATATYPE FrequencyX = 50; + const NOISE_DATATYPE FrequencyZ = 50; + + int Top = a_ChunkDesc.GetHeight(a_RelX, a_RelZ); + if (Top < m_SeaLevel) + { + // The terrain is below sealevel, handle as regular ocean with red sand floor: + FillColumnPattern(a_ChunkDesc, a_RelX, a_RelZ, patOFOrangeClay.Get(), a_ShapeColumn); + return; + } + + NOISE_DATATYPE NoiseX = ((NOISE_DATATYPE)(a_ChunkDesc.GetChunkX() * cChunkDef::Width + a_RelX)) / FrequencyX; + NOISE_DATATYPE NoiseY = ((NOISE_DATATYPE)(a_ChunkDesc.GetChunkZ() * cChunkDef::Width + a_RelZ)) / FrequencyZ; + int ClayFloor = m_SeaLevel - 6 + (int)(4.f * m_MesaFloor.CubicNoise2D(NoiseX, NoiseY)); + if (ClayFloor >= Top) + { + ClayFloor = Top - 1; + } + + if (Top - m_SeaLevel < 5) + { + // Simple case: top is red sand, then hardened clay down to ClayFloor, then stone: + a_ChunkDesc.SetBlockTypeMeta(a_RelX, Top, a_RelZ, E_BLOCK_SAND, E_META_SAND_RED); + for (int y = Top - 1; y >= ClayFloor; y--) + { + a_ChunkDesc.SetBlockType(a_RelX, y, a_RelZ, E_BLOCK_HARDENED_CLAY); + } + for (int y = ClayFloor - 1; y > 0; y--) + { + a_ChunkDesc.SetBlockType(a_RelX, y, a_RelZ, E_BLOCK_STONE); + } + a_ChunkDesc.SetBlockType(a_RelX, 0, a_RelZ, E_BLOCK_BEDROCK); + return; + } + + // Difficult case: use the mesa pattern and watch for overhangs: + int PatternIdx = cChunkDef::Height - (Top - ClayFloor); // We want the block at index ClayFloor to be pattern's 256th block (first stone) + const cPattern::BlockInfo * Pattern = m_MesaPattern; + bool HasHadWater = false; + for (int y = Top; y > 0; y--) + { + if (a_ShapeColumn[y] > 0) + { + // "ground" part, use the pattern: + a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, Pattern[PatternIdx].m_BlockType, Pattern[PatternIdx].m_BlockMeta); + PatternIdx++; + continue; + } + + if (y >= m_SeaLevel) + { + // "air" part, do nothing + continue; + } + + // "water" part, fill with water and choose new pattern for ocean floor, if not chosen already: + PatternIdx = 0; + a_ChunkDesc.SetBlockType(a_RelX, y, a_RelZ, E_BLOCK_STATIONARY_WATER); + if (HasHadWater) + { + continue; + } + + // Select the ocean-floor pattern to use: + Pattern = ChooseOceanFloorPattern(a_ChunkDesc.GetChunkX(), a_ChunkDesc.GetChunkZ(), a_RelX, a_RelZ); + HasHadWater = true; + } // for y + a_ChunkDesc.SetBlockType(a_RelX, 0, a_RelZ, E_BLOCK_BEDROCK); + } + + + + /** Returns the pattern to use for an ocean floor in the specified column. + The returned pattern is guaranteed to be 256 blocks long. */ + const cPattern::BlockInfo * ChooseOceanFloorPattern(int a_ChunkX, int a_ChunkZ, int a_RelX, int a_RelZ) + { + // Frequencies for the ocean floor selecting noise: + const NOISE_DATATYPE FrequencyX = 3; + const NOISE_DATATYPE FrequencyZ = 3; + + // Select the ocean-floor pattern to use: + NOISE_DATATYPE NoiseX = ((NOISE_DATATYPE)(a_ChunkX * cChunkDef::Width + a_RelX)) / FrequencyX; + NOISE_DATATYPE NoiseY = ((NOISE_DATATYPE)(a_ChunkZ * cChunkDef::Width + a_RelZ)) / FrequencyZ; + NOISE_DATATYPE Val = m_OceanFloorSelect.CubicNoise2D(NoiseX, NoiseY); + if (Val < -0.95) + { + return patOFClay.Get(); + } + else if (Val < 0) + { + return patOFSand.Get(); + } + else + { + return patDirt.Get(); + } + } + + + + #if 0 + /** Fills a single column with grass-based terrain (grass or water, dirt, stone). */ + void FillColumnGrass(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) + { + static const PatternItem pattern[] = + { + { E_BLOCK_GRASS, 0}, + { E_BLOCK_DIRT, 0}, + { E_BLOCK_DIRT, 0}, + { E_BLOCK_DIRT, 0}, + } ; + FillColumnPattern(a_RelX, a_RelZ, a_ShapeColumn, a_ChunkDesc, pattern, ARRAYCOUNT(pattern)); + } + + + + /** Fills a single column with grass-based terrain (grass or water, dirt, stone). */ + void FillColumnStone(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) + { + static const PatternItem pattern[] = + { + { E_BLOCK_STONE, 0}, + } ; + FillColumnPattern(a_RelX, a_RelZ, a_ShapeColumn, a_ChunkDesc, pattern, ARRAYCOUNT(pattern)); + } + + + + /** Fills a single column with Mesa-like terrain (variations of clay). */ + void FillColumnMesa(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) + { + // Fill with grass and dirt on the very top of mesa plateaus: + size_t curIdx = 0; + for (int y = 255; y > m_MesaDirtLevel; y--) + { + if (a_ShapeColumn[y] > 0) + { + a_ChunkDesc.SetBlockType(a_RelX, y, a_RelZ, (curIdx > 0) ? E_BLOCK_DIRT : E_BLOCK_GRASS); + curIdx += 1; + } + else + { + curIdx = 0; + } + } // for y + + // Fill with clays from the DirtLevel down to SandLevel: + for (int y = m_MesaDirtLevel; y > m_MesaSandLevel; y--) + { + if (a_ShapeColumn[y] > 0) + { + a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, m_MesaPattern[y].m_BlockType, m_MesaPattern[y].m_BlockMeta); + } + else + { + curIdx = 0; + } + } // for y + + // If currently air, switch to red sand pattern: + static const PatternItem redSandPattern[] = + { + { E_BLOCK_SAND, E_META_SAND_RED}, + { E_BLOCK_STAINED_CLAY, E_META_STAINED_CLAY_ORANGE}, + { E_BLOCK_STAINED_CLAY, E_META_STAINED_CLAY_ORANGE}, + { E_BLOCK_STAINED_CLAY, E_META_STAINED_CLAY_ORANGE}, + }; + Pattern pattern; + size_t patternSize; + if (curIdx == 0) + { + pattern = redSandPattern; + patternSize = ARRAYCOUNT(redSandPattern); + } + else + { + pattern = m_MesaPattern + m_MesaSandLevel; + patternSize = static_cast(m_MesaSandLevel); + } + + // Fill with current pattern (MesaPattern or RedSand) until sealevel: + for (int y = m_MesaSandLevel; y > m_SeaLevel; y--) + { + if (a_ShapeColumn[y] > 0) + { + if (curIdx >= patternSize) + { + a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, E_BLOCK_STAINED_CLAY, E_META_STAINED_CLAY_ORANGE); + } + else + { + a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, pattern[curIdx].m_BlockType, pattern[curIdx].m_BlockMeta); + } + curIdx += 1; + } + else + { + // Air resets the pattern to red sand: + curIdx = 0; + pattern = redSandPattern; + patternSize = ARRAYCOUNT(redSandPattern); + } + } // for y + + // If there is an ocean, fill it with water and then redsand: + int y = m_SeaLevel; + for (; y > 0; y--) + { + if ((a_ShapeColumn[y] == 0) || (curIdx >= ARRAYCOUNT(redSandPattern))) + { + // water pocket or out of red sand pattern, use stone from now on + break; + } + a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, E_BLOCK_STAINED_CLAY, E_META_STAINED_CLAY_ORANGE); + curIdx = curIdx + 1; + } // for y + + // The rest should be filled with stone: + for (; y > 0; y--) + { + if (a_ShapeColumn[y] > 0) + { + a_ChunkDesc.SetBlockType(a_RelX, y, a_RelZ, E_BLOCK_STONE); + } + } // for y + } + + + + /** Fills a single column with megataiga-based terrain (grass or podzol on top). */ + void FillColumnMegaTaiga(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) + { + // TODO + } + + + + /** Fills a single column with sand-based terrain (such as desert or beach). */ + void FillColumnSand(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) + { + static const PatternItem pattern[] = + { + { E_BLOCK_SAND, 0}, + { E_BLOCK_SAND, 0}, + { E_BLOCK_SAND, 0}, + { E_BLOCK_SANDSTONE, 0}, + } ; + FillColumnPattern(a_RelX, a_RelZ, a_ShapeColumn, a_ChunkDesc, pattern, ARRAYCOUNT(pattern)); + } + + + + void FillColumnMycelium(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) + { + static const PatternItem pattern[] = + { + { E_BLOCK_MYCELIUM, 0}, + { E_BLOCK_DIRT, 0}, + { E_BLOCK_DIRT, 0}, + { E_BLOCK_DIRT, 0}, + } ; + FillColumnPattern(a_RelX, a_RelZ, a_ShapeColumn, a_ChunkDesc, pattern, ARRAYCOUNT(pattern)); + } + + + + /** Fills the column with the specified pattern, repeating it if there's an air pocket in between. */ + void FillColumnPattern(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc, Pattern a_Pattern, size_t a_PatternSize) + { + // Fill with pattern until sealevel: + size_t curIdx = 0; + for (int y = 255; y > m_SeaLevel; y--) + { + if (a_ShapeColumn[y] > 0) + { + // Continue with the pattern: + if (curIdx >= a_PatternSize) + { + a_ChunkDesc.SetBlockType(a_RelX, y, a_RelZ, E_BLOCK_STONE); + } + else + { + a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, a_Pattern[curIdx].m_BlockType, a_Pattern[curIdx].m_BlockMeta); + } + curIdx += 1; + } + else + { + // Air pocket, restart the pattern: + curIdx = 0; + } + } // for y + + // From sealevel downward use the ocean floor pattern: + FillOceanFloor(a_RelX, a_RelZ, a_ShapeColumn, a_ChunkDesc, a_Pattern, a_PatternSize, curIdx); + } + + + /** Fills the blocks from sealevel down to bottom with ocean-floor pattern. + a_PatternStartOffset specifies the offset at which to start the pattern, in case there was air just above. */ + void FillOceanFloor(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc, Pattern a_Pattern, size_t a_PatternSize, size_t a_PatternStartOffset) + { + for (int y = m_SeaLevel; y > 0; y--) + { + if (a_ShapeColumn[y] > 0) + { + // TODO + } + } // for y + } + #endif +} ; + + + + + +cTerrainCompositionGenPtr CreateCompoGenBiomal(int a_Seed) +{ + return std::make_shared(a_Seed); +} + + + -- cgit v1.2.3 From 7a3b3aeb3c28b7ba899d6dff2b5e160a95529f40 Mon Sep 17 00:00:00 2001 From: Mattes D Date: Thu, 13 Nov 2014 21:28:50 +0100 Subject: Gen refactor: Implemented CompositedHeiGen. This fixes crashes in the Village generator due to the missing generator. --- src/Generating/CompoGenBiomal.cpp | 214 -------------------------------------- 1 file changed, 214 deletions(-) (limited to 'src/Generating/CompoGenBiomal.cpp') diff --git a/src/Generating/CompoGenBiomal.cpp b/src/Generating/CompoGenBiomal.cpp index 1e3363606..0bb7f4802 100644 --- a/src/Generating/CompoGenBiomal.cpp +++ b/src/Generating/CompoGenBiomal.cpp @@ -570,220 +570,6 @@ protected: return patDirt.Get(); } } - - - - #if 0 - /** Fills a single column with grass-based terrain (grass or water, dirt, stone). */ - void FillColumnGrass(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) - { - static const PatternItem pattern[] = - { - { E_BLOCK_GRASS, 0}, - { E_BLOCK_DIRT, 0}, - { E_BLOCK_DIRT, 0}, - { E_BLOCK_DIRT, 0}, - } ; - FillColumnPattern(a_RelX, a_RelZ, a_ShapeColumn, a_ChunkDesc, pattern, ARRAYCOUNT(pattern)); - } - - - - /** Fills a single column with grass-based terrain (grass or water, dirt, stone). */ - void FillColumnStone(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) - { - static const PatternItem pattern[] = - { - { E_BLOCK_STONE, 0}, - } ; - FillColumnPattern(a_RelX, a_RelZ, a_ShapeColumn, a_ChunkDesc, pattern, ARRAYCOUNT(pattern)); - } - - - - /** Fills a single column with Mesa-like terrain (variations of clay). */ - void FillColumnMesa(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) - { - // Fill with grass and dirt on the very top of mesa plateaus: - size_t curIdx = 0; - for (int y = 255; y > m_MesaDirtLevel; y--) - { - if (a_ShapeColumn[y] > 0) - { - a_ChunkDesc.SetBlockType(a_RelX, y, a_RelZ, (curIdx > 0) ? E_BLOCK_DIRT : E_BLOCK_GRASS); - curIdx += 1; - } - else - { - curIdx = 0; - } - } // for y - - // Fill with clays from the DirtLevel down to SandLevel: - for (int y = m_MesaDirtLevel; y > m_MesaSandLevel; y--) - { - if (a_ShapeColumn[y] > 0) - { - a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, m_MesaPattern[y].m_BlockType, m_MesaPattern[y].m_BlockMeta); - } - else - { - curIdx = 0; - } - } // for y - - // If currently air, switch to red sand pattern: - static const PatternItem redSandPattern[] = - { - { E_BLOCK_SAND, E_META_SAND_RED}, - { E_BLOCK_STAINED_CLAY, E_META_STAINED_CLAY_ORANGE}, - { E_BLOCK_STAINED_CLAY, E_META_STAINED_CLAY_ORANGE}, - { E_BLOCK_STAINED_CLAY, E_META_STAINED_CLAY_ORANGE}, - }; - Pattern pattern; - size_t patternSize; - if (curIdx == 0) - { - pattern = redSandPattern; - patternSize = ARRAYCOUNT(redSandPattern); - } - else - { - pattern = m_MesaPattern + m_MesaSandLevel; - patternSize = static_cast(m_MesaSandLevel); - } - - // Fill with current pattern (MesaPattern or RedSand) until sealevel: - for (int y = m_MesaSandLevel; y > m_SeaLevel; y--) - { - if (a_ShapeColumn[y] > 0) - { - if (curIdx >= patternSize) - { - a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, E_BLOCK_STAINED_CLAY, E_META_STAINED_CLAY_ORANGE); - } - else - { - a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, pattern[curIdx].m_BlockType, pattern[curIdx].m_BlockMeta); - } - curIdx += 1; - } - else - { - // Air resets the pattern to red sand: - curIdx = 0; - pattern = redSandPattern; - patternSize = ARRAYCOUNT(redSandPattern); - } - } // for y - - // If there is an ocean, fill it with water and then redsand: - int y = m_SeaLevel; - for (; y > 0; y--) - { - if ((a_ShapeColumn[y] == 0) || (curIdx >= ARRAYCOUNT(redSandPattern))) - { - // water pocket or out of red sand pattern, use stone from now on - break; - } - a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, E_BLOCK_STAINED_CLAY, E_META_STAINED_CLAY_ORANGE); - curIdx = curIdx + 1; - } // for y - - // The rest should be filled with stone: - for (; y > 0; y--) - { - if (a_ShapeColumn[y] > 0) - { - a_ChunkDesc.SetBlockType(a_RelX, y, a_RelZ, E_BLOCK_STONE); - } - } // for y - } - - - - /** Fills a single column with megataiga-based terrain (grass or podzol on top). */ - void FillColumnMegaTaiga(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) - { - // TODO - } - - - - /** Fills a single column with sand-based terrain (such as desert or beach). */ - void FillColumnSand(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) - { - static const PatternItem pattern[] = - { - { E_BLOCK_SAND, 0}, - { E_BLOCK_SAND, 0}, - { E_BLOCK_SAND, 0}, - { E_BLOCK_SANDSTONE, 0}, - } ; - FillColumnPattern(a_RelX, a_RelZ, a_ShapeColumn, a_ChunkDesc, pattern, ARRAYCOUNT(pattern)); - } - - - - void FillColumnMycelium(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc) - { - static const PatternItem pattern[] = - { - { E_BLOCK_MYCELIUM, 0}, - { E_BLOCK_DIRT, 0}, - { E_BLOCK_DIRT, 0}, - { E_BLOCK_DIRT, 0}, - } ; - FillColumnPattern(a_RelX, a_RelZ, a_ShapeColumn, a_ChunkDesc, pattern, ARRAYCOUNT(pattern)); - } - - - - /** Fills the column with the specified pattern, repeating it if there's an air pocket in between. */ - void FillColumnPattern(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc, Pattern a_Pattern, size_t a_PatternSize) - { - // Fill with pattern until sealevel: - size_t curIdx = 0; - for (int y = 255; y > m_SeaLevel; y--) - { - if (a_ShapeColumn[y] > 0) - { - // Continue with the pattern: - if (curIdx >= a_PatternSize) - { - a_ChunkDesc.SetBlockType(a_RelX, y, a_RelZ, E_BLOCK_STONE); - } - else - { - a_ChunkDesc.SetBlockTypeMeta(a_RelX, y, a_RelZ, a_Pattern[curIdx].m_BlockType, a_Pattern[curIdx].m_BlockMeta); - } - curIdx += 1; - } - else - { - // Air pocket, restart the pattern: - curIdx = 0; - } - } // for y - - // From sealevel downward use the ocean floor pattern: - FillOceanFloor(a_RelX, a_RelZ, a_ShapeColumn, a_ChunkDesc, a_Pattern, a_PatternSize, curIdx); - } - - - /** Fills the blocks from sealevel down to bottom with ocean-floor pattern. - a_PatternStartOffset specifies the offset at which to start the pattern, in case there was air just above. */ - void FillOceanFloor(int a_RelX, int a_RelZ, const Byte * a_ShapeColumn, cChunkDesc & a_ChunkDesc, Pattern a_Pattern, size_t a_PatternSize, size_t a_PatternStartOffset) - { - for (int y = m_SeaLevel; y > 0; y--) - { - if (a_ShapeColumn[y] > 0) - { - // TODO - } - } // for y - } - #endif } ; -- cgit v1.2.3 From 5325885ef49c57ecc7d7f071fc29df6c55467eb5 Mon Sep 17 00:00:00 2001 From: Mattes D Date: Thu, 20 Nov 2014 14:45:20 +0100 Subject: Noise3D generators: Changed noise generator to InterpolNoise. --- src/Generating/CompoGenBiomal.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/Generating/CompoGenBiomal.cpp') diff --git a/src/Generating/CompoGenBiomal.cpp b/src/Generating/CompoGenBiomal.cpp index 0bb7f4802..38c91c0d2 100644 --- a/src/Generating/CompoGenBiomal.cpp +++ b/src/Generating/CompoGenBiomal.cpp @@ -6,7 +6,7 @@ #include "Globals.h" #include "ComposableGenerator.h" #include "../IniFile.h" -#include "../Noise.h" +#include "../Noise/Noise.h" #include "../LinearUpscale.h" -- cgit v1.2.3 From 1e887d138103504e9a0df4ba5a601236ae608f98 Mon Sep 17 00:00:00 2001 From: Mattes D Date: Thu, 20 Nov 2014 18:05:30 +0100 Subject: CompoGenBiomal: Fixed sealevel not generating properly. --- src/Generating/CompoGenBiomal.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/Generating/CompoGenBiomal.cpp') diff --git a/src/Generating/CompoGenBiomal.cpp b/src/Generating/CompoGenBiomal.cpp index 38c91c0d2..18bfa8b8c 100644 --- a/src/Generating/CompoGenBiomal.cpp +++ b/src/Generating/CompoGenBiomal.cpp @@ -427,7 +427,8 @@ protected: { bool HasHadWater = false; int PatternIdx = 0; - for (int y = a_ChunkDesc.GetHeight(a_RelX, a_RelZ); y > 0; y--) + int top = std::max(m_SeaLevel, a_ChunkDesc.GetHeight(a_RelX, a_RelZ)); + for (int y = top; y > 0; y--) { if (a_ShapeColumn[y] > 0) { -- cgit v1.2.3 From b7dd2dddf941d85f348814b21e15907c535e8898 Mon Sep 17 00:00:00 2001 From: Mattes D Date: Thu, 20 Nov 2014 22:45:50 +0100 Subject: CompoGenBiomal: Fixed sealevel offset. --- src/Generating/CompoGenBiomal.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/Generating/CompoGenBiomal.cpp') diff --git a/src/Generating/CompoGenBiomal.cpp b/src/Generating/CompoGenBiomal.cpp index 18bfa8b8c..995851c95 100644 --- a/src/Generating/CompoGenBiomal.cpp +++ b/src/Generating/CompoGenBiomal.cpp @@ -221,7 +221,7 @@ protected: virtual void InitializeCompoGen(cIniFile & a_IniFile) override { - m_SeaLevel = a_IniFile.GetValueSetI("Generator", "SeaLevel", m_SeaLevel) - 1; + m_SeaLevel = a_IniFile.GetValueSetI("Generator", "SeaLevel", m_SeaLevel); } -- cgit v1.2.3 From 61ce09e4d0c5c86e4191010707d89ef02f5df29e Mon Sep 17 00:00:00 2001 From: Mattes D Date: Thu, 27 Nov 2014 21:24:03 +0100 Subject: CompoGenBiomal: Fixed signed vs unsigned comparison. --- src/Generating/CompoGenBiomal.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/Generating/CompoGenBiomal.cpp') diff --git a/src/Generating/CompoGenBiomal.cpp b/src/Generating/CompoGenBiomal.cpp index 995851c95..030c2baa5 100644 --- a/src/Generating/CompoGenBiomal.cpp +++ b/src/Generating/CompoGenBiomal.cpp @@ -39,7 +39,7 @@ public: // Fill the rest with stone: static BlockInfo Stone = {E_BLOCK_STONE, 0}; - for (size_t i = a_Count; i < cChunkDef::Height; i++) + for (int i = static_cast(a_Count); i < cChunkDef::Height; i++) { m_Pattern[i] = Stone; } -- cgit v1.2.3