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authorAlexander Harkness <bearbin@gmail.com>2013-07-29 13:13:03 +0200
committerAlexander Harkness <bearbin@gmail.com>2013-07-29 13:13:03 +0200
commit53e22b11857fed62e2313d6d84d90f88ed412ffb (patch)
treec61e56725da7dff0154d566722651e2c39c9d6c6 /source/Generating/ComposableGenerator.cpp
parentWebAdmin: Removed the duplicate memory usage querying (diff)
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Diffstat (limited to 'source/Generating/ComposableGenerator.cpp')
-rw-r--r--source/Generating/ComposableGenerator.cpp1048
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[]
+}
+
+
+
+