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author | cedeel@gmail.com <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-06-14 15:06:06 +0200 |
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committer | cedeel@gmail.com <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2012-06-14 15:06:06 +0200 |
commit | 92c59963f82f81aa3202657e7fdbb2592924ede3 (patch) | |
tree | b7eb2474528a4998fa102e3ec9119b908cee08b4 /source/BioGen.h | |
parent | Added HOOK_WEATHER_CHANGE. (diff) | |
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Diffstat (limited to 'source/BioGen.h')
-rw-r--r-- | source/BioGen.h | 342 |
1 files changed, 171 insertions, 171 deletions
diff --git a/source/BioGen.h b/source/BioGen.h index 9a119ef2e..8aaaeff4a 100644 --- a/source/BioGen.h +++ b/source/BioGen.h @@ -1,171 +1,171 @@ -
-// BioGen.h
-
-/*
-Interfaces to the various biome generators:
- - cBioGenConstant
- - cBioGenCheckerboard
- - cBioGenDistortedVoronoi
-*/
-
-
-
-
-
-#pragma once
-
-#include "cChunkGenerator.h"
-#include "cNoise.h"
-
-
-
-
-
-class cBioGenConstant :
- public cBiomeGen
-{
-public:
- cBioGenConstant(EMCSBiome a_Biome) : m_Biome(a_Biome) {}
-
-protected:
-
- EMCSBiome m_Biome;
-
- // cBiomeGen override:
- virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override;
-} ;
-
-
-
-
-
-/// A simple cache that stores N most recently generated chunks' biomes; N being settable upon creation
-class cBioGenCache :
- public cBiomeGen
-{
-public:
- cBioGenCache(cBiomeGen * a_BioGenToCache, int a_CacheSize); // Takes ownership of a_BioGenToCache
- ~cBioGenCache();
-
-protected:
-
- cBiomeGen * m_BioGenToCache;
-
- struct sCacheData
- {
- int m_ChunkX;
- int m_ChunkZ;
- cChunkDef::BiomeMap m_BiomeMap;
- } ;
-
- // To avoid moving large amounts of data for the MRU behavior, we MRU-ize indices to an array of the actual data
- int m_CacheSize;
- int * m_CacheOrder; // MRU-ized order, indices into m_CacheData array
- sCacheData * m_CacheData; // m_CacheData[m_CacheOrder[0]] is the most recently used
-
- // Cache statistics
- int m_NumHits;
- int m_NumMisses;
- int m_TotalChain; // Number of cache items walked to get to a hit (only added for hits)
-
- virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override;
-} ;
-
-
-
-
-
-/// Base class for generators that use a list of available biomes. This class takes care of the list.
-class cBiomeGenList :
- public cBiomeGen
-{
-protected:
- cBiomeGenList(const AString & a_Biomes)
- {
- InitializeBiomes(a_Biomes);
- }
-
- // List of biomes that the generator is allowed to generate:
- typedef std::vector<EMCSBiome> EMCSBiomes;
- EMCSBiomes m_Biomes;
- int m_BiomesCount; // Pulled out of m_Biomes for faster access
-
- void InitializeBiomes(const AString & a_Biomes);
-
-} ;
-
-
-
-
-
-class cBioGenCheckerboard :
- public cBiomeGenList
-{
-public:
- cBioGenCheckerboard(int a_BiomeSize, const AString & a_Biomes) :
- cBiomeGenList(a_Biomes),
- m_BiomeSize((a_BiomeSize < 8) ? 8 : a_BiomeSize)
- {
- }
-
-protected:
-
- int m_BiomeSize;
-
- // cBiomeGen override:
- virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override;
-} ;
-
-
-
-
-
-class cBioGenVoronoi :
- public cBiomeGenList
-{
-public:
- cBioGenVoronoi(int a_Seed, int a_CellSize, const AString & a_Biomes) :
- cBiomeGenList(a_Biomes),
- m_CellSize((a_CellSize > 4) ? a_CellSize : 4),
- m_Noise(a_Seed)
- {
- }
-
-protected:
-
- int m_CellSize;
-
- cNoise m_Noise;
-
- // cBiomeGen override:
- virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override;
-
- EMCSBiome VoronoiBiome(int a_BlockX, int a_BlockZ);
-} ;
-
-
-
-
-
-class cBioGenDistortedVoronoi :
- public cBioGenVoronoi
-{
-public:
- cBioGenDistortedVoronoi(int a_Seed, int a_CellSize, const AString & a_Biomes) :
- cBioGenVoronoi(a_Seed, a_CellSize, a_Biomes)
- {
- }
-
-protected:
-
- // cBiomeGen override:
- virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override;
-
- /// Distorts the coords using a Perlin-like noise
- void Distort(int a_BlockX, int a_BlockZ, int & a_DistortedX, int & a_DistortedZ);
-} ;
-
-
-
-
-
+ +// BioGen.h + +/* +Interfaces to the various biome generators: + - cBioGenConstant + - cBioGenCheckerboard + - cBioGenDistortedVoronoi +*/ + + + + + +#pragma once + +#include "cChunkGenerator.h" +#include "cNoise.h" + + + + + +class cBioGenConstant : + public cBiomeGen +{ +public: + cBioGenConstant(EMCSBiome a_Biome) : m_Biome(a_Biome) {} + +protected: + + EMCSBiome m_Biome; + + // cBiomeGen override: + virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override; +} ; + + + + + +/// A simple cache that stores N most recently generated chunks' biomes; N being settable upon creation +class cBioGenCache : + public cBiomeGen +{ +public: + cBioGenCache(cBiomeGen * a_BioGenToCache, int a_CacheSize); // Takes ownership of a_BioGenToCache + ~cBioGenCache(); + +protected: + + cBiomeGen * m_BioGenToCache; + + struct sCacheData + { + int m_ChunkX; + int m_ChunkZ; + cChunkDef::BiomeMap m_BiomeMap; + } ; + + // To avoid moving large amounts of data for the MRU behavior, we MRU-ize indices to an array of the actual data + int m_CacheSize; + int * m_CacheOrder; // MRU-ized order, indices into m_CacheData array + sCacheData * m_CacheData; // m_CacheData[m_CacheOrder[0]] is the most recently used + + // Cache statistics + int m_NumHits; + int m_NumMisses; + int m_TotalChain; // Number of cache items walked to get to a hit (only added for hits) + + virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override; +} ; + + + + + +/// Base class for generators that use a list of available biomes. This class takes care of the list. +class cBiomeGenList : + public cBiomeGen +{ +protected: + cBiomeGenList(const AString & a_Biomes) + { + InitializeBiomes(a_Biomes); + } + + // List of biomes that the generator is allowed to generate: + typedef std::vector<EMCSBiome> EMCSBiomes; + EMCSBiomes m_Biomes; + int m_BiomesCount; // Pulled out of m_Biomes for faster access + + void InitializeBiomes(const AString & a_Biomes); + +} ; + + + + + +class cBioGenCheckerboard : + public cBiomeGenList +{ +public: + cBioGenCheckerboard(int a_BiomeSize, const AString & a_Biomes) : + cBiomeGenList(a_Biomes), + m_BiomeSize((a_BiomeSize < 8) ? 8 : a_BiomeSize) + { + } + +protected: + + int m_BiomeSize; + + // cBiomeGen override: + virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override; +} ; + + + + + +class cBioGenVoronoi : + public cBiomeGenList +{ +public: + cBioGenVoronoi(int a_Seed, int a_CellSize, const AString & a_Biomes) : + cBiomeGenList(a_Biomes), + m_CellSize((a_CellSize > 4) ? a_CellSize : 4), + m_Noise(a_Seed) + { + } + +protected: + + int m_CellSize; + + cNoise m_Noise; + + // cBiomeGen override: + virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override; + + EMCSBiome VoronoiBiome(int a_BlockX, int a_BlockZ); +} ; + + + + + +class cBioGenDistortedVoronoi : + public cBioGenVoronoi +{ +public: + cBioGenDistortedVoronoi(int a_Seed, int a_CellSize, const AString & a_Biomes) : + cBioGenVoronoi(a_Seed, a_CellSize, a_Biomes) + { + } + +protected: + + // cBiomeGen override: + virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override; + + /// Distorts the coords using a Perlin-like noise + void Distort(int a_BlockX, int a_BlockZ, int & a_DistortedX, int & a_DistortedZ); +} ; + + + + + |