diff options
Diffstat (limited to 'source/Generating/ComposableGenerator.cpp')
-rw-r--r-- | source/Generating/ComposableGenerator.cpp | 1048 |
1 files changed, 524 insertions, 524 deletions
diff --git a/source/Generating/ComposableGenerator.cpp b/source/Generating/ComposableGenerator.cpp index c038712aa..fb31ec7b2 100644 --- a/source/Generating/ComposableGenerator.cpp +++ b/source/Generating/ComposableGenerator.cpp @@ -1,524 +1,524 @@ -
-// ComposableGenerator.cpp
-
-// Implements the cComposableGenerator class representing the chunk generator that takes the composition approach to generating chunks
-
-#include "Globals.h"
-
-#include "ComposableGenerator.h"
-#include "../World.h"
-#include "../../iniFile/iniFile.h"
-#include "../Root.h"
-
-// Individual composed algorithms:
-#include "BioGen.h"
-#include "HeiGen.h"
-#include "CompoGen.h"
-#include "StructGen.h"
-#include "FinishGen.h"
-
-#include "Caves.h"
-#include "DistortedHeightmap.h"
-#include "EndGen.h"
-#include "MineShafts.h"
-#include "Noise3DGenerator.h"
-#include "Ravines.h"
-
-
-
-
-
-
-
-
-
-
-cComposableGenerator::cComposableGenerator(cChunkGenerator & a_ChunkGenerator) :
- super(a_ChunkGenerator),
- m_BiomeGen(NULL),
- m_HeightGen(NULL),
- m_CompositionGen(NULL),
- m_UnderlyingBiomeGen(NULL),
- m_UnderlyingHeightGen(NULL),
- m_UnderlyingCompositionGen(NULL)
-{
-}
-
-
-
-
-
-cComposableGenerator::~cComposableGenerator()
-{
- // Delete the generating composition:
- for (cFinishGenList::const_iterator itr = m_FinishGens.begin(); itr != m_FinishGens.end(); ++itr)
- {
- delete *itr;
- }
- m_FinishGens.clear();
- for (cStructureGenList::const_iterator itr = m_StructureGens.begin(); itr != m_StructureGens.end(); ++itr)
- {
- delete *itr;
- }
- m_StructureGens.clear();
-
- delete m_CompositionGen;
- m_CompositionGen = NULL;
- delete m_HeightGen;
- m_HeightGen = NULL;
- delete m_BiomeGen;
- m_BiomeGen = NULL;
- delete m_UnderlyingCompositionGen;
- m_UnderlyingCompositionGen = NULL;
- delete m_UnderlyingHeightGen;
- m_UnderlyingHeightGen = NULL;
- delete m_UnderlyingBiomeGen;
- m_UnderlyingBiomeGen = NULL;
-}
-
-
-
-
-
-void cComposableGenerator::Initialize(cWorld * a_World, cIniFile & a_IniFile)
-{
- super::Initialize(a_World, a_IniFile);
-
- InitBiomeGen(a_IniFile);
- InitHeightGen(a_IniFile);
- InitCompositionGen(a_IniFile);
- InitStructureGens(a_IniFile);
- InitFinishGens(a_IniFile);
-}
-
-
-
-
-
-void cComposableGenerator::GenerateBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap)
-{
- if (m_BiomeGen != NULL) // Quick fix for generator deinitializing before the world storage finishes loading
- {
- m_BiomeGen->GenBiomes(a_ChunkX, a_ChunkZ, a_BiomeMap);
- }
-}
-
-
-
-
-
-void cComposableGenerator::DoGenerate(int a_ChunkX, int a_ChunkZ, cChunkDesc & a_ChunkDesc)
-{
- if (a_ChunkDesc.IsUsingDefaultBiomes())
- {
- m_BiomeGen->GenBiomes(a_ChunkX, a_ChunkZ, a_ChunkDesc.GetBiomeMap());
- }
-
- if (a_ChunkDesc.IsUsingDefaultHeight())
- {
- m_HeightGen->GenHeightMap(a_ChunkX, a_ChunkZ, a_ChunkDesc.GetHeightMap());
- }
-
- if (a_ChunkDesc.IsUsingDefaultComposition())
- {
- m_CompositionGen->ComposeTerrain(a_ChunkDesc);
- }
-
- if (a_ChunkDesc.IsUsingDefaultStructures())
- {
- for (cStructureGenList::iterator itr = m_StructureGens.begin(); itr != m_StructureGens.end(); ++itr)
- {
- (*itr)->GenStructures(a_ChunkDesc);
- } // for itr - m_StructureGens[]
- }
-
- if (a_ChunkDesc.IsUsingDefaultFinish())
- {
- for (cFinishGenList::iterator itr = m_FinishGens.begin(); itr != m_FinishGens.end(); ++itr)
- {
- (*itr)->GenFinish(a_ChunkDesc);
- } // for itr - m_FinishGens[]
- }
-}
-
-
-
-
-
-void cComposableGenerator::InitBiomeGen(cIniFile & a_IniFile)
-{
- AString BiomeGenName = a_IniFile.GetValueSet("Generator", "BiomeGen", "");
- if (BiomeGenName.empty())
- {
- LOGWARN("[Generator]::BiomeGen value not found in world.ini, using \"MultiStepMap\".");
- BiomeGenName = "MultiStepMap";
- }
-
- int Seed = m_ChunkGenerator.GetSeed();
- bool CacheOffByDefault = false;
- if (NoCaseCompare(BiomeGenName, "constant") == 0)
- {
- m_BiomeGen = new cBioGenConstant;
- CacheOffByDefault = true; // we're generating faster than a cache would retrieve data :)
- }
- else if (NoCaseCompare(BiomeGenName, "checkerboard") == 0)
- {
- m_BiomeGen = new cBioGenCheckerboard;
- CacheOffByDefault = true; // we're (probably) generating faster than a cache would retrieve data
- }
- else if (NoCaseCompare(BiomeGenName, "voronoi") == 0)
- {
- m_BiomeGen = new cBioGenVoronoi(Seed);
- }
- else if (NoCaseCompare(BiomeGenName, "distortedvoronoi") == 0)
- {
- m_BiomeGen = new cBioGenDistortedVoronoi(Seed);
- }
- else
- {
- if (NoCaseCompare(BiomeGenName, "multistepmap") != 0)
- {
- LOGWARNING("Unknown BiomeGen \"%s\", using \"MultiStepMap\" instead.", BiomeGenName.c_str());
- }
- m_BiomeGen = new cBioGenMultiStepMap(Seed);
-
- /*
- // Performance-testing:
- LOGINFO("Measuring performance of cBioGenMultiStepMap...");
- clock_t BeginTick = clock();
- for (int x = 0; x < 5000; x++)
- {
- cChunkDef::BiomeMap Biomes;
- m_BiomeGen->GenBiomes(x * 5, x * 5, Biomes);
- }
- clock_t Duration = clock() - BeginTick;
- LOGINFO("cBioGenMultiStepMap for 5000 chunks took %d ticks (%.02f sec)", Duration, (double)Duration / CLOCKS_PER_SEC);
- //*/
- }
-
- // Add a cache, if requested:
- int CacheSize = a_IniFile.GetValueSetI("Generator", "BiomeGenCacheSize", CacheOffByDefault ? 0 : 64);
- if (CacheSize > 0)
- {
- if (CacheSize < 4)
- {
- LOGWARNING("Biomegen cache size set too low, would hurt performance instead of helping. Increasing from %d to %d",
- CacheSize, 4
- );
- CacheSize = 4;
- }
- LOGINFO("Using a cache for biomegen of size %d.", CacheSize);
- m_UnderlyingBiomeGen = m_BiomeGen;
- m_BiomeGen = new cBioGenCache(m_UnderlyingBiomeGen, CacheSize);
- }
- m_BiomeGen->Initialize(a_IniFile);
-}
-
-
-
-
-
-void cComposableGenerator::InitHeightGen(cIniFile & a_IniFile)
-{
- AString HeightGenName = a_IniFile.GetValueSet("Generator", "HeightGen", "");
- if (HeightGenName.empty())
- {
- LOGWARN("[Generator]::HeightGen value not found in world.ini, using \"Biomal\".");
- HeightGenName = "Biomal";
- }
-
- int Seed = m_ChunkGenerator.GetSeed();
- bool CacheOffByDefault = false;
- if (NoCaseCompare(HeightGenName, "flat") == 0)
- {
- int Height = a_IniFile.GetValueSetI("Generator", "FlatHeight", 5);
- m_HeightGen = new cHeiGenFlat(Height);
- CacheOffByDefault = true; // We're generating faster than a cache would retrieve data
- }
- else if (NoCaseCompare(HeightGenName, "classic") == 0)
- {
- // These used to be in terrain.ini, but now they are in world.ini (so that multiple worlds can have different values):
- float HeightFreq1 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightFreq1", 0.1);
- float HeightFreq2 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightFreq2", 1.0);
- float HeightFreq3 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightFreq3", 2.0);
- float HeightAmp1 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightAmp1", 1.0);
- float HeightAmp2 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightAmp2", 0.5);
- float HeightAmp3 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightAmp3", 0.5);
- m_HeightGen = new cHeiGenClassic(Seed, HeightFreq1, HeightAmp1, HeightFreq2, HeightAmp2, HeightFreq3, HeightAmp3);
- }
- else if (NoCaseCompare(HeightGenName, "DistortedHeightmap") == 0)
- {
- m_HeightGen = new cDistortedHeightmap(Seed, *m_BiomeGen);
- ((cDistortedHeightmap *)m_HeightGen)->Initialize(a_IniFile);
- }
- else if (NoCaseCompare(HeightGenName, "End") == 0)
- {
- m_HeightGen = new cEndGen(Seed);
- ((cEndGen *)m_HeightGen)->Initialize(a_IniFile);
- }
- else if (NoCaseCompare(HeightGenName, "Noise3D") == 0)
- {
- m_HeightGen = new cNoise3DComposable(Seed);
- ((cNoise3DComposable *)m_HeightGen)->Initialize(a_IniFile);
- }
- else // "biomal" or <not found>
- {
- if (NoCaseCompare(HeightGenName, "biomal") != 0)
- {
- LOGWARN("Unknown HeightGen \"%s\", using \"Biomal\" instead.", HeightGenName.c_str());
- }
- m_HeightGen = new cHeiGenBiomal(Seed, *m_BiomeGen);
-
- /*
- // Performance-testing:
- LOGINFO("Measuring performance of cHeiGenBiomal...");
- clock_t BeginTick = clock();
- for (int x = 0; x < 500; x++)
- {
- cChunkDef::HeightMap Heights;
- m_HeightGen->GenHeightMap(x * 5, x * 5, Heights);
- }
- clock_t Duration = clock() - BeginTick;
- LOGINFO("HeightGen for 500 chunks took %d ticks (%.02f sec)", Duration, (double)Duration / CLOCKS_PER_SEC);
- //*/
- }
-
- // Add a cache, if requested:
- int CacheSize = a_IniFile.GetValueSetI("Generator", "HeightGenCacheSize", CacheOffByDefault ? 0 : 64);
- if (CacheSize > 0)
- {
- if (CacheSize < 4)
- {
- LOGWARNING("Heightgen cache size set too low, would hurt performance instead of helping. Increasing from %d to %d",
- CacheSize, 4
- );
- CacheSize = 4;
- }
- LOGINFO("Using a cache for Heightgen of size %d.", CacheSize);
- m_UnderlyingHeightGen = m_HeightGen;
- m_HeightGen = new cHeiGenCache(m_UnderlyingHeightGen, CacheSize);
- }
-}
-
-
-
-
-
-void cComposableGenerator::InitCompositionGen(cIniFile & a_IniFile)
-{
- AString CompoGenName = a_IniFile.GetValueSet("Generator", "CompositionGen", "");
- if (CompoGenName.empty())
- {
- LOGWARN("[Generator]::CompositionGen value not found in world.ini, using \"Biomal\".");
- CompoGenName = "Biomal";
- }
- if (NoCaseCompare(CompoGenName, "sameblock") == 0)
- {
- int Block = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "SameBlockType", "stone");
- bool Bedrocked = (a_IniFile.GetValueSetI("Generator", "SameBlockBedrocked", 1) != 0);
- m_CompositionGen = new cCompoGenSameBlock((BLOCKTYPE)Block, Bedrocked);
- }
- else if (NoCaseCompare(CompoGenName, "debugbiomes") == 0)
- {
- m_CompositionGen = new cCompoGenDebugBiomes;
- }
- else if (NoCaseCompare(CompoGenName, "classic") == 0)
- {
- int SeaLevel = a_IniFile.GetValueSetI("Generator", "ClassicSeaLevel", 60);
- int BeachHeight = a_IniFile.GetValueSetI("Generator", "ClassicBeachHeight", 2);
- int BeachDepth = a_IniFile.GetValueSetI("Generator", "ClassicBeachDepth", 4);
- BLOCKTYPE BlockTop = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockTop", "grass");
- BLOCKTYPE BlockMiddle = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockMiddle", "dirt");
- BLOCKTYPE BlockBottom = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockBottom", "stone");
- BLOCKTYPE BlockBeach = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockBeach", "sand");
- BLOCKTYPE BlockBeachBottom = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockBeachBottom", "sandstone");
- BLOCKTYPE BlockSea = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockSea", "stationarywater");
- m_CompositionGen = new cCompoGenClassic(
- SeaLevel, BeachHeight, BeachDepth, BlockTop, BlockMiddle, BlockBottom, BlockBeach,
- BlockBeachBottom, BlockSea
- );
- }
- else if (NoCaseCompare(CompoGenName, "DistortedHeightmap") == 0)
- {
- m_CompositionGen = new cDistortedHeightmap(m_ChunkGenerator.GetSeed(), *m_BiomeGen);
- ((cDistortedHeightmap *)m_CompositionGen)->Initialize(a_IniFile);
- }
- else if (NoCaseCompare(CompoGenName, "end") == 0)
- {
- m_CompositionGen = new cEndGen(m_ChunkGenerator.GetSeed());
- ((cEndGen *)m_CompositionGen)->Initialize(a_IniFile);
- }
- else if (NoCaseCompare(CompoGenName, "nether") == 0)
- {
- m_CompositionGen = new cCompoGenNether(m_ChunkGenerator.GetSeed());
- }
- else if (NoCaseCompare(CompoGenName, "Noise3D") == 0)
- {
- m_CompositionGen = new cNoise3DComposable(m_ChunkGenerator.GetSeed());
- ((cNoise3DComposable *)m_CompositionGen)->Initialize(a_IniFile);
- }
- else
- {
- if (NoCaseCompare(CompoGenName, "biomal") != 0)
- {
- LOGWARN("Unknown CompositionGen \"%s\", using \"biomal\" instead.", CompoGenName.c_str());
- }
- int SeaLevel = a_IniFile.GetValueSetI("Generator", "BiomalSeaLevel", 62);
- int Seed = m_ChunkGenerator.GetSeed();
- m_CompositionGen = new cCompoGenBiomal(Seed, SeaLevel);
-
- /*
- // Performance-testing:
- LOGINFO("Measuring performance of cCompoGenBiomal...");
- clock_t BeginTick = clock();
- for (int x = 0; x < 500; x++)
- {
- cChunkDesc Desc(200 + x * 8, 200 + x * 8);
- m_BiomeGen->GenBiomes(Desc.GetChunkX(), Desc.GetChunkZ(), Desc.GetBiomeMap());
- m_HeightGen->GenHeightMap(Desc.GetChunkX(), Desc.GetChunkZ(), Desc.GetHeightMap());
- m_CompositionGen->ComposeTerrain(Desc);
- }
- clock_t Duration = clock() - BeginTick;
- LOGINFO("CompositionGen for 500 chunks took %d ticks (%.02f sec)", Duration, (double)Duration / CLOCKS_PER_SEC);
- //*/
- }
-
- int CompoGenCacheSize = a_IniFile.GetValueSetI("Generator", "CompositionGenCacheSize", 64);
- if (CompoGenCacheSize > 1)
- {
- m_UnderlyingCompositionGen = m_CompositionGen;
- m_CompositionGen = new cCompoGenCache(m_UnderlyingCompositionGen, 32);
- }
-}
-
-
-
-
-
-void cComposableGenerator::InitStructureGens(cIniFile & a_IniFile)
-{
- AString Structures = a_IniFile.GetValueSet("Generator", "Structures", "Ravines, WormNestCaves, WaterLakes, LavaLakes, OreNests, Trees");
-
- int Seed = m_ChunkGenerator.GetSeed();
- AStringVector Str = StringSplitAndTrim(Structures, ",");
- for (AStringVector::const_iterator itr = Str.begin(); itr != Str.end(); ++itr)
- {
- if (NoCaseCompare(*itr, "DualRidgeCaves") == 0)
- {
- float Threshold = (float)a_IniFile.GetValueSetF("Generator", "DualRidgeCavesThreshold", 0.3);
- m_StructureGens.push_back(new cStructGenDualRidgeCaves(Seed, Threshold));
- }
- else if (NoCaseCompare(*itr, "DirectOverhangs") == 0)
- {
- m_StructureGens.push_back(new cStructGenDirectOverhangs(Seed));
- }
- else if (NoCaseCompare(*itr, "DistortedMembraneOverhangs") == 0)
- {
- m_StructureGens.push_back(new cStructGenDistortedMembraneOverhangs(Seed));
- }
- else if (NoCaseCompare(*itr, "LavaLakes") == 0)
- {
- int Probability = a_IniFile.GetValueSetI("Generator", "LavaLakesProbability", 10);
- m_StructureGens.push_back(new cStructGenLakes(Seed * 5 + 16873, E_BLOCK_STATIONARY_LAVA, *m_HeightGen, Probability));
- }
- else if (NoCaseCompare(*itr, "MarbleCaves") == 0)
- {
- m_StructureGens.push_back(new cStructGenMarbleCaves(Seed));
- }
- else if (NoCaseCompare(*itr, "MineShafts") == 0)
- {
- int GridSize = a_IniFile.GetValueSetI("Generator", "MineShaftsGridSize", 512);
- int MaxSystemSize = a_IniFile.GetValueSetI("Generator", "MineShaftsMaxSystemSize", 160);
- int ChanceCorridor = a_IniFile.GetValueSetI("Generator", "MineShaftsChanceCorridor", 600);
- int ChanceCrossing = a_IniFile.GetValueSetI("Generator", "MineShaftsChanceCrossing", 200);
- int ChanceStaircase = a_IniFile.GetValueSetI("Generator", "MineShaftsChanceStaircase", 200);
- m_StructureGens.push_back(new cStructGenMineShafts(
- Seed, GridSize, MaxSystemSize,
- ChanceCorridor, ChanceCrossing, ChanceStaircase
- ));
- }
- else if (NoCaseCompare(*itr, "OreNests") == 0)
- {
- m_StructureGens.push_back(new cStructGenOreNests(Seed));
- }
- else if (NoCaseCompare(*itr, "Ravines") == 0)
- {
- m_StructureGens.push_back(new cStructGenRavines(Seed, 128));
- }
- else if (NoCaseCompare(*itr, "Trees") == 0)
- {
- m_StructureGens.push_back(new cStructGenTrees(Seed, m_BiomeGen, m_HeightGen, m_CompositionGen));
- }
- else if (NoCaseCompare(*itr, "WaterLakes") == 0)
- {
- int Probability = a_IniFile.GetValueSetI("Generator", "WaterLakesProbability", 25);
- m_StructureGens.push_back(new cStructGenLakes(Seed * 3 + 652, E_BLOCK_STATIONARY_WATER, *m_HeightGen, Probability));
- }
- else if (NoCaseCompare(*itr, "WormNestCaves") == 0)
- {
- m_StructureGens.push_back(new cStructGenWormNestCaves(Seed));
- }
- else
- {
- LOGWARNING("Unknown structure generator: \"%s\". Ignoring.", itr->c_str());
- }
- } // for itr - Str[]
-}
-
-
-
-
-
-void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile)
-{
- int Seed = m_ChunkGenerator.GetSeed();
- AString Structures = a_IniFile.GetValueSet("Generator", "Finishers", "SprinkleFoliage,Ice,Snow,Lilypads,BottomLava,DeadBushes,PreSimulator");
-
- AStringVector Str = StringSplitAndTrim(Structures, ",");
- for (AStringVector::const_iterator itr = Str.begin(); itr != Str.end(); ++itr)
- {
- // Finishers, alpha-sorted:
- if (NoCaseCompare(*itr, "BottomLava") == 0)
- {
- int DefaultBottomLavaLevel = (m_World->GetDimension() == dimNether) ? 30 : 10;
- int BottomLavaLevel = a_IniFile.GetValueSetI("Generator", "BottomLavaLevel", DefaultBottomLavaLevel);
- m_FinishGens.push_back(new cFinishGenBottomLava(BottomLavaLevel));
- }
- else if (NoCaseCompare(*itr, "DeadBushes") == 0)
- {
- m_FinishGens.push_back(new cFinishGenSingleBiomeSingleTopBlock(Seed, E_BLOCK_DEAD_BUSH, biDesert, 2, E_BLOCK_SAND, E_BLOCK_SAND));
- }
- else if (NoCaseCompare(*itr, "Ice") == 0)
- {
- m_FinishGens.push_back(new cFinishGenIce);
- }
- else if (NoCaseCompare(*itr, "LavaSprings") == 0)
- {
- m_FinishGens.push_back(new cFinishGenFluidSprings(Seed, E_BLOCK_LAVA, a_IniFile, *m_World));
- }
- else if (NoCaseCompare(*itr, "Lilypads") == 0)
- {
- m_FinishGens.push_back(new cFinishGenSingleBiomeSingleTopBlock(Seed, E_BLOCK_LILY_PAD, biSwampland, 4, E_BLOCK_WATER, E_BLOCK_STATIONARY_WATER));
- }
- else if (NoCaseCompare(*itr, "PreSimulator") == 0)
- {
- m_FinishGens.push_back(new cFinishGenPreSimulator);
- }
- else if (NoCaseCompare(*itr, "Snow") == 0)
- {
- m_FinishGens.push_back(new cFinishGenSnow);
- }
- else if (NoCaseCompare(*itr, "SprinkleFoliage") == 0)
- {
- m_FinishGens.push_back(new cFinishGenSprinkleFoliage(Seed));
- }
- else if (NoCaseCompare(*itr, "WaterSprings") == 0)
- {
- m_FinishGens.push_back(new cFinishGenFluidSprings(Seed, E_BLOCK_WATER, a_IniFile, *m_World));
- }
- } // for itr - Str[]
-}
-
-
-
-
+ +// ComposableGenerator.cpp + +// Implements the cComposableGenerator class representing the chunk generator that takes the composition approach to generating chunks + +#include "Globals.h" + +#include "ComposableGenerator.h" +#include "../World.h" +#include "../../iniFile/iniFile.h" +#include "../Root.h" + +// Individual composed algorithms: +#include "BioGen.h" +#include "HeiGen.h" +#include "CompoGen.h" +#include "StructGen.h" +#include "FinishGen.h" + +#include "Caves.h" +#include "DistortedHeightmap.h" +#include "EndGen.h" +#include "MineShafts.h" +#include "Noise3DGenerator.h" +#include "Ravines.h" + + + + + + + + + + +cComposableGenerator::cComposableGenerator(cChunkGenerator & a_ChunkGenerator) : + super(a_ChunkGenerator), + m_BiomeGen(NULL), + m_HeightGen(NULL), + m_CompositionGen(NULL), + m_UnderlyingBiomeGen(NULL), + m_UnderlyingHeightGen(NULL), + m_UnderlyingCompositionGen(NULL) +{ +} + + + + + +cComposableGenerator::~cComposableGenerator() +{ + // Delete the generating composition: + for (cFinishGenList::const_iterator itr = m_FinishGens.begin(); itr != m_FinishGens.end(); ++itr) + { + delete *itr; + } + m_FinishGens.clear(); + for (cStructureGenList::const_iterator itr = m_StructureGens.begin(); itr != m_StructureGens.end(); ++itr) + { + delete *itr; + } + m_StructureGens.clear(); + + delete m_CompositionGen; + m_CompositionGen = NULL; + delete m_HeightGen; + m_HeightGen = NULL; + delete m_BiomeGen; + m_BiomeGen = NULL; + delete m_UnderlyingCompositionGen; + m_UnderlyingCompositionGen = NULL; + delete m_UnderlyingHeightGen; + m_UnderlyingHeightGen = NULL; + delete m_UnderlyingBiomeGen; + m_UnderlyingBiomeGen = NULL; +} + + + + + +void cComposableGenerator::Initialize(cWorld * a_World, cIniFile & a_IniFile) +{ + super::Initialize(a_World, a_IniFile); + + InitBiomeGen(a_IniFile); + InitHeightGen(a_IniFile); + InitCompositionGen(a_IniFile); + InitStructureGens(a_IniFile); + InitFinishGens(a_IniFile); +} + + + + + +void cComposableGenerator::GenerateBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) +{ + if (m_BiomeGen != NULL) // Quick fix for generator deinitializing before the world storage finishes loading + { + m_BiomeGen->GenBiomes(a_ChunkX, a_ChunkZ, a_BiomeMap); + } +} + + + + + +void cComposableGenerator::DoGenerate(int a_ChunkX, int a_ChunkZ, cChunkDesc & a_ChunkDesc) +{ + if (a_ChunkDesc.IsUsingDefaultBiomes()) + { + m_BiomeGen->GenBiomes(a_ChunkX, a_ChunkZ, a_ChunkDesc.GetBiomeMap()); + } + + if (a_ChunkDesc.IsUsingDefaultHeight()) + { + m_HeightGen->GenHeightMap(a_ChunkX, a_ChunkZ, a_ChunkDesc.GetHeightMap()); + } + + if (a_ChunkDesc.IsUsingDefaultComposition()) + { + m_CompositionGen->ComposeTerrain(a_ChunkDesc); + } + + if (a_ChunkDesc.IsUsingDefaultStructures()) + { + for (cStructureGenList::iterator itr = m_StructureGens.begin(); itr != m_StructureGens.end(); ++itr) + { + (*itr)->GenStructures(a_ChunkDesc); + } // for itr - m_StructureGens[] + } + + if (a_ChunkDesc.IsUsingDefaultFinish()) + { + for (cFinishGenList::iterator itr = m_FinishGens.begin(); itr != m_FinishGens.end(); ++itr) + { + (*itr)->GenFinish(a_ChunkDesc); + } // for itr - m_FinishGens[] + } +} + + + + + +void cComposableGenerator::InitBiomeGen(cIniFile & a_IniFile) +{ + AString BiomeGenName = a_IniFile.GetValueSet("Generator", "BiomeGen", ""); + if (BiomeGenName.empty()) + { + LOGWARN("[Generator]::BiomeGen value not found in world.ini, using \"MultiStepMap\"."); + BiomeGenName = "MultiStepMap"; + } + + int Seed = m_ChunkGenerator.GetSeed(); + bool CacheOffByDefault = false; + if (NoCaseCompare(BiomeGenName, "constant") == 0) + { + m_BiomeGen = new cBioGenConstant; + CacheOffByDefault = true; // we're generating faster than a cache would retrieve data :) + } + else if (NoCaseCompare(BiomeGenName, "checkerboard") == 0) + { + m_BiomeGen = new cBioGenCheckerboard; + CacheOffByDefault = true; // we're (probably) generating faster than a cache would retrieve data + } + else if (NoCaseCompare(BiomeGenName, "voronoi") == 0) + { + m_BiomeGen = new cBioGenVoronoi(Seed); + } + else if (NoCaseCompare(BiomeGenName, "distortedvoronoi") == 0) + { + m_BiomeGen = new cBioGenDistortedVoronoi(Seed); + } + else + { + if (NoCaseCompare(BiomeGenName, "multistepmap") != 0) + { + LOGWARNING("Unknown BiomeGen \"%s\", using \"MultiStepMap\" instead.", BiomeGenName.c_str()); + } + m_BiomeGen = new cBioGenMultiStepMap(Seed); + + /* + // Performance-testing: + LOGINFO("Measuring performance of cBioGenMultiStepMap..."); + clock_t BeginTick = clock(); + for (int x = 0; x < 5000; x++) + { + cChunkDef::BiomeMap Biomes; + m_BiomeGen->GenBiomes(x * 5, x * 5, Biomes); + } + clock_t Duration = clock() - BeginTick; + LOGINFO("cBioGenMultiStepMap for 5000 chunks took %d ticks (%.02f sec)", Duration, (double)Duration / CLOCKS_PER_SEC); + //*/ + } + + // Add a cache, if requested: + int CacheSize = a_IniFile.GetValueSetI("Generator", "BiomeGenCacheSize", CacheOffByDefault ? 0 : 64); + if (CacheSize > 0) + { + if (CacheSize < 4) + { + LOGWARNING("Biomegen cache size set too low, would hurt performance instead of helping. Increasing from %d to %d", + CacheSize, 4 + ); + CacheSize = 4; + } + LOGINFO("Using a cache for biomegen of size %d.", CacheSize); + m_UnderlyingBiomeGen = m_BiomeGen; + m_BiomeGen = new cBioGenCache(m_UnderlyingBiomeGen, CacheSize); + } + m_BiomeGen->Initialize(a_IniFile); +} + + + + + +void cComposableGenerator::InitHeightGen(cIniFile & a_IniFile) +{ + AString HeightGenName = a_IniFile.GetValueSet("Generator", "HeightGen", ""); + if (HeightGenName.empty()) + { + LOGWARN("[Generator]::HeightGen value not found in world.ini, using \"Biomal\"."); + HeightGenName = "Biomal"; + } + + int Seed = m_ChunkGenerator.GetSeed(); + bool CacheOffByDefault = false; + if (NoCaseCompare(HeightGenName, "flat") == 0) + { + int Height = a_IniFile.GetValueSetI("Generator", "FlatHeight", 5); + m_HeightGen = new cHeiGenFlat(Height); + CacheOffByDefault = true; // We're generating faster than a cache would retrieve data + } + else if (NoCaseCompare(HeightGenName, "classic") == 0) + { + // These used to be in terrain.ini, but now they are in world.ini (so that multiple worlds can have different values): + float HeightFreq1 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightFreq1", 0.1); + float HeightFreq2 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightFreq2", 1.0); + float HeightFreq3 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightFreq3", 2.0); + float HeightAmp1 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightAmp1", 1.0); + float HeightAmp2 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightAmp2", 0.5); + float HeightAmp3 = (float)a_IniFile.GetValueSetF("Generator", "ClassicHeightAmp3", 0.5); + m_HeightGen = new cHeiGenClassic(Seed, HeightFreq1, HeightAmp1, HeightFreq2, HeightAmp2, HeightFreq3, HeightAmp3); + } + else if (NoCaseCompare(HeightGenName, "DistortedHeightmap") == 0) + { + m_HeightGen = new cDistortedHeightmap(Seed, *m_BiomeGen); + ((cDistortedHeightmap *)m_HeightGen)->Initialize(a_IniFile); + } + else if (NoCaseCompare(HeightGenName, "End") == 0) + { + m_HeightGen = new cEndGen(Seed); + ((cEndGen *)m_HeightGen)->Initialize(a_IniFile); + } + else if (NoCaseCompare(HeightGenName, "Noise3D") == 0) + { + m_HeightGen = new cNoise3DComposable(Seed); + ((cNoise3DComposable *)m_HeightGen)->Initialize(a_IniFile); + } + else // "biomal" or <not found> + { + if (NoCaseCompare(HeightGenName, "biomal") != 0) + { + LOGWARN("Unknown HeightGen \"%s\", using \"Biomal\" instead.", HeightGenName.c_str()); + } + m_HeightGen = new cHeiGenBiomal(Seed, *m_BiomeGen); + + /* + // Performance-testing: + LOGINFO("Measuring performance of cHeiGenBiomal..."); + clock_t BeginTick = clock(); + for (int x = 0; x < 500; x++) + { + cChunkDef::HeightMap Heights; + m_HeightGen->GenHeightMap(x * 5, x * 5, Heights); + } + clock_t Duration = clock() - BeginTick; + LOGINFO("HeightGen for 500 chunks took %d ticks (%.02f sec)", Duration, (double)Duration / CLOCKS_PER_SEC); + //*/ + } + + // Add a cache, if requested: + int CacheSize = a_IniFile.GetValueSetI("Generator", "HeightGenCacheSize", CacheOffByDefault ? 0 : 64); + if (CacheSize > 0) + { + if (CacheSize < 4) + { + LOGWARNING("Heightgen cache size set too low, would hurt performance instead of helping. Increasing from %d to %d", + CacheSize, 4 + ); + CacheSize = 4; + } + LOGINFO("Using a cache for Heightgen of size %d.", CacheSize); + m_UnderlyingHeightGen = m_HeightGen; + m_HeightGen = new cHeiGenCache(m_UnderlyingHeightGen, CacheSize); + } +} + + + + + +void cComposableGenerator::InitCompositionGen(cIniFile & a_IniFile) +{ + AString CompoGenName = a_IniFile.GetValueSet("Generator", "CompositionGen", ""); + if (CompoGenName.empty()) + { + LOGWARN("[Generator]::CompositionGen value not found in world.ini, using \"Biomal\"."); + CompoGenName = "Biomal"; + } + if (NoCaseCompare(CompoGenName, "sameblock") == 0) + { + int Block = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "SameBlockType", "stone"); + bool Bedrocked = (a_IniFile.GetValueSetI("Generator", "SameBlockBedrocked", 1) != 0); + m_CompositionGen = new cCompoGenSameBlock((BLOCKTYPE)Block, Bedrocked); + } + else if (NoCaseCompare(CompoGenName, "debugbiomes") == 0) + { + m_CompositionGen = new cCompoGenDebugBiomes; + } + else if (NoCaseCompare(CompoGenName, "classic") == 0) + { + int SeaLevel = a_IniFile.GetValueSetI("Generator", "ClassicSeaLevel", 60); + int BeachHeight = a_IniFile.GetValueSetI("Generator", "ClassicBeachHeight", 2); + int BeachDepth = a_IniFile.GetValueSetI("Generator", "ClassicBeachDepth", 4); + BLOCKTYPE BlockTop = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockTop", "grass"); + BLOCKTYPE BlockMiddle = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockMiddle", "dirt"); + BLOCKTYPE BlockBottom = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockBottom", "stone"); + BLOCKTYPE BlockBeach = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockBeach", "sand"); + BLOCKTYPE BlockBeachBottom = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockBeachBottom", "sandstone"); + BLOCKTYPE BlockSea = m_ChunkGenerator.GetIniBlock(a_IniFile, "Generator", "ClassicBlockSea", "stationarywater"); + m_CompositionGen = new cCompoGenClassic( + SeaLevel, BeachHeight, BeachDepth, BlockTop, BlockMiddle, BlockBottom, BlockBeach, + BlockBeachBottom, BlockSea + ); + } + else if (NoCaseCompare(CompoGenName, "DistortedHeightmap") == 0) + { + m_CompositionGen = new cDistortedHeightmap(m_ChunkGenerator.GetSeed(), *m_BiomeGen); + ((cDistortedHeightmap *)m_CompositionGen)->Initialize(a_IniFile); + } + else if (NoCaseCompare(CompoGenName, "end") == 0) + { + m_CompositionGen = new cEndGen(m_ChunkGenerator.GetSeed()); + ((cEndGen *)m_CompositionGen)->Initialize(a_IniFile); + } + else if (NoCaseCompare(CompoGenName, "nether") == 0) + { + m_CompositionGen = new cCompoGenNether(m_ChunkGenerator.GetSeed()); + } + else if (NoCaseCompare(CompoGenName, "Noise3D") == 0) + { + m_CompositionGen = new cNoise3DComposable(m_ChunkGenerator.GetSeed()); + ((cNoise3DComposable *)m_CompositionGen)->Initialize(a_IniFile); + } + else + { + if (NoCaseCompare(CompoGenName, "biomal") != 0) + { + LOGWARN("Unknown CompositionGen \"%s\", using \"biomal\" instead.", CompoGenName.c_str()); + } + int SeaLevel = a_IniFile.GetValueSetI("Generator", "BiomalSeaLevel", 62); + int Seed = m_ChunkGenerator.GetSeed(); + m_CompositionGen = new cCompoGenBiomal(Seed, SeaLevel); + + /* + // Performance-testing: + LOGINFO("Measuring performance of cCompoGenBiomal..."); + clock_t BeginTick = clock(); + for (int x = 0; x < 500; x++) + { + cChunkDesc Desc(200 + x * 8, 200 + x * 8); + m_BiomeGen->GenBiomes(Desc.GetChunkX(), Desc.GetChunkZ(), Desc.GetBiomeMap()); + m_HeightGen->GenHeightMap(Desc.GetChunkX(), Desc.GetChunkZ(), Desc.GetHeightMap()); + m_CompositionGen->ComposeTerrain(Desc); + } + clock_t Duration = clock() - BeginTick; + LOGINFO("CompositionGen for 500 chunks took %d ticks (%.02f sec)", Duration, (double)Duration / CLOCKS_PER_SEC); + //*/ + } + + int CompoGenCacheSize = a_IniFile.GetValueSetI("Generator", "CompositionGenCacheSize", 64); + if (CompoGenCacheSize > 1) + { + m_UnderlyingCompositionGen = m_CompositionGen; + m_CompositionGen = new cCompoGenCache(m_UnderlyingCompositionGen, 32); + } +} + + + + + +void cComposableGenerator::InitStructureGens(cIniFile & a_IniFile) +{ + AString Structures = a_IniFile.GetValueSet("Generator", "Structures", "Ravines, WormNestCaves, WaterLakes, LavaLakes, OreNests, Trees"); + + int Seed = m_ChunkGenerator.GetSeed(); + AStringVector Str = StringSplitAndTrim(Structures, ","); + for (AStringVector::const_iterator itr = Str.begin(); itr != Str.end(); ++itr) + { + if (NoCaseCompare(*itr, "DualRidgeCaves") == 0) + { + float Threshold = (float)a_IniFile.GetValueSetF("Generator", "DualRidgeCavesThreshold", 0.3); + m_StructureGens.push_back(new cStructGenDualRidgeCaves(Seed, Threshold)); + } + else if (NoCaseCompare(*itr, "DirectOverhangs") == 0) + { + m_StructureGens.push_back(new cStructGenDirectOverhangs(Seed)); + } + else if (NoCaseCompare(*itr, "DistortedMembraneOverhangs") == 0) + { + m_StructureGens.push_back(new cStructGenDistortedMembraneOverhangs(Seed)); + } + else if (NoCaseCompare(*itr, "LavaLakes") == 0) + { + int Probability = a_IniFile.GetValueSetI("Generator", "LavaLakesProbability", 10); + m_StructureGens.push_back(new cStructGenLakes(Seed * 5 + 16873, E_BLOCK_STATIONARY_LAVA, *m_HeightGen, Probability)); + } + else if (NoCaseCompare(*itr, "MarbleCaves") == 0) + { + m_StructureGens.push_back(new cStructGenMarbleCaves(Seed)); + } + else if (NoCaseCompare(*itr, "MineShafts") == 0) + { + int GridSize = a_IniFile.GetValueSetI("Generator", "MineShaftsGridSize", 512); + int MaxSystemSize = a_IniFile.GetValueSetI("Generator", "MineShaftsMaxSystemSize", 160); + int ChanceCorridor = a_IniFile.GetValueSetI("Generator", "MineShaftsChanceCorridor", 600); + int ChanceCrossing = a_IniFile.GetValueSetI("Generator", "MineShaftsChanceCrossing", 200); + int ChanceStaircase = a_IniFile.GetValueSetI("Generator", "MineShaftsChanceStaircase", 200); + m_StructureGens.push_back(new cStructGenMineShafts( + Seed, GridSize, MaxSystemSize, + ChanceCorridor, ChanceCrossing, ChanceStaircase + )); + } + else if (NoCaseCompare(*itr, "OreNests") == 0) + { + m_StructureGens.push_back(new cStructGenOreNests(Seed)); + } + else if (NoCaseCompare(*itr, "Ravines") == 0) + { + m_StructureGens.push_back(new cStructGenRavines(Seed, 128)); + } + else if (NoCaseCompare(*itr, "Trees") == 0) + { + m_StructureGens.push_back(new cStructGenTrees(Seed, m_BiomeGen, m_HeightGen, m_CompositionGen)); + } + else if (NoCaseCompare(*itr, "WaterLakes") == 0) + { + int Probability = a_IniFile.GetValueSetI("Generator", "WaterLakesProbability", 25); + m_StructureGens.push_back(new cStructGenLakes(Seed * 3 + 652, E_BLOCK_STATIONARY_WATER, *m_HeightGen, Probability)); + } + else if (NoCaseCompare(*itr, "WormNestCaves") == 0) + { + m_StructureGens.push_back(new cStructGenWormNestCaves(Seed)); + } + else + { + LOGWARNING("Unknown structure generator: \"%s\". Ignoring.", itr->c_str()); + } + } // for itr - Str[] +} + + + + + +void cComposableGenerator::InitFinishGens(cIniFile & a_IniFile) +{ + int Seed = m_ChunkGenerator.GetSeed(); + AString Structures = a_IniFile.GetValueSet("Generator", "Finishers", "SprinkleFoliage,Ice,Snow,Lilypads,BottomLava,DeadBushes,PreSimulator"); + + AStringVector Str = StringSplitAndTrim(Structures, ","); + for (AStringVector::const_iterator itr = Str.begin(); itr != Str.end(); ++itr) + { + // Finishers, alpha-sorted: + if (NoCaseCompare(*itr, "BottomLava") == 0) + { + int DefaultBottomLavaLevel = (m_World->GetDimension() == dimNether) ? 30 : 10; + int BottomLavaLevel = a_IniFile.GetValueSetI("Generator", "BottomLavaLevel", DefaultBottomLavaLevel); + m_FinishGens.push_back(new cFinishGenBottomLava(BottomLavaLevel)); + } + else if (NoCaseCompare(*itr, "DeadBushes") == 0) + { + m_FinishGens.push_back(new cFinishGenSingleBiomeSingleTopBlock(Seed, E_BLOCK_DEAD_BUSH, biDesert, 2, E_BLOCK_SAND, E_BLOCK_SAND)); + } + else if (NoCaseCompare(*itr, "Ice") == 0) + { + m_FinishGens.push_back(new cFinishGenIce); + } + else if (NoCaseCompare(*itr, "LavaSprings") == 0) + { + m_FinishGens.push_back(new cFinishGenFluidSprings(Seed, E_BLOCK_LAVA, a_IniFile, *m_World)); + } + else if (NoCaseCompare(*itr, "Lilypads") == 0) + { + m_FinishGens.push_back(new cFinishGenSingleBiomeSingleTopBlock(Seed, E_BLOCK_LILY_PAD, biSwampland, 4, E_BLOCK_WATER, E_BLOCK_STATIONARY_WATER)); + } + else if (NoCaseCompare(*itr, "PreSimulator") == 0) + { + m_FinishGens.push_back(new cFinishGenPreSimulator); + } + else if (NoCaseCompare(*itr, "Snow") == 0) + { + m_FinishGens.push_back(new cFinishGenSnow); + } + else if (NoCaseCompare(*itr, "SprinkleFoliage") == 0) + { + m_FinishGens.push_back(new cFinishGenSprinkleFoliage(Seed)); + } + else if (NoCaseCompare(*itr, "WaterSprings") == 0) + { + m_FinishGens.push_back(new cFinishGenFluidSprings(Seed, E_BLOCK_WATER, a_IniFile, *m_World)); + } + } // for itr - Str[] +} + + + + |