408 lines
13 KiB
C++
408 lines
13 KiB
C++
|
|
// 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 "Ravines.h"
|
|
#include "Caves.h"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
cComposableGenerator::cComposableGenerator(cChunkGenerator & a_ChunkGenerator) :
|
|
super(a_ChunkGenerator),
|
|
m_BiomeGen(NULL),
|
|
m_HeightGen(NULL),
|
|
m_CompositionGen(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;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
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 \"DistortedVoronoi\".");
|
|
BiomeGenName = "DistortedVoronoi";
|
|
}
|
|
|
|
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, "multistepmap") == 0)
|
|
{
|
|
m_BiomeGen = new cBioGenMultiStepMap(Seed);
|
|
}
|
|
else
|
|
{
|
|
if (NoCaseCompare(BiomeGenName, "distortedvoronoi") != 0)
|
|
{
|
|
LOGWARNING("Unknown BiomeGen \"%s\", using \"DistortedVoronoi\" instead.", BiomeGenName.c_str());
|
|
}
|
|
m_BiomeGen = new cBioGenDistortedVoronoi(Seed);
|
|
}
|
|
|
|
// 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_BiomeGen = new cBioGenCache(m_BiomeGen, 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 // "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);
|
|
}
|
|
|
|
// 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_HeightGen = new cHeiGenCache(m_HeightGen, 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, "nether") == 0)
|
|
{
|
|
m_CompositionGen = new cCompoGenNether(m_ChunkGenerator.GetSeed());
|
|
}
|
|
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);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cComposableGenerator::InitStructureGens(cIniFile & a_IniFile)
|
|
{
|
|
AString Structures = a_IniFile.GetValueSet("Generator", "Structures", "Ravines,WormNestCaves,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, "trees") == 0)
|
|
{
|
|
m_StructureGens.push_back(new cStructGenTrees(Seed, m_BiomeGen, m_HeightGen, m_CompositionGen));
|
|
}
|
|
else if (NoCaseCompare(*itr, "marblecaves") == 0)
|
|
{
|
|
m_StructureGens.push_back(new cStructGenMarbleCaves(Seed));
|
|
}
|
|
else 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, "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, "wormnestcaves") == 0)
|
|
{
|
|
m_StructureGens.push_back(new cStructGenWormNestCaves(Seed));
|
|
}
|
|
else if (NoCaseCompare(*itr, "waterlakes") == 0)
|
|
{
|
|
m_StructureGens.push_back(new cStructGenLakes(Seed * 3 + 652, E_BLOCK_STATIONARY_WATER, *m_HeightGen));
|
|
}
|
|
else if (NoCaseCompare(*itr, "lavalakes") == 0)
|
|
{
|
|
m_StructureGens.push_back(new cStructGenLakes(Seed * 5 + 16873, E_BLOCK_STATIONARY_LAVA, *m_HeightGen));
|
|
}
|
|
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() == cWorld::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[]
|
|
}
|
|
|
|
|
|
|
|
|