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authorAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
committerAlexander Harkness <bearbin@gmail.com>2013-11-24 15:19:41 +0100
commit675b4aa878f16291ce33fced48a2bc7425f635ae (patch)
tree409914df27a98f65adf866da669429c4de141b6f /source/Generating/HeiGen.h
parentLineBlockTracer: Using the coord-based block faces. (diff)
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Diffstat (limited to 'source/Generating/HeiGen.h')
-rw-r--r--source/Generating/HeiGen.h145
1 files changed, 0 insertions, 145 deletions
diff --git a/source/Generating/HeiGen.h b/source/Generating/HeiGen.h
deleted file mode 100644
index 1b246c70a..000000000
--- a/source/Generating/HeiGen.h
+++ /dev/null
@@ -1,145 +0,0 @@
-
-// HeiGen.h
-
-/*
-Interfaces to the various height generators:
- - cHeiGenFlat
- - cHeiGenClassic
- - cHeiGenBiomal
-*/
-
-
-
-
-
-#pragma once
-
-#include "ComposableGenerator.h"
-#include "../Noise.h"
-
-
-
-
-
-class cHeiGenFlat :
- public cTerrainHeightGen
-{
-public:
- cHeiGenFlat(void) : m_Height(5) {}
-
-protected:
-
- int m_Height;
-
- // cTerrainHeightGen overrides:
- virtual void GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap) override;
- virtual void InitializeHeightGen(cIniFile & a_IniFile) override;
-} ;
-
-
-
-
-
-/// A simple cache that stores N most recently generated chunks' heightmaps; N being settable upon creation
-class cHeiGenCache :
- public cTerrainHeightGen
-{
-public:
- cHeiGenCache(cTerrainHeightGen & a_HeiGenToCache, int a_CacheSize); // Doesn't take ownership of a_HeiGenToCache
- ~cHeiGenCache();
-
- // cTerrainHeightGen overrides:
- virtual void GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap) override;
- virtual void InitializeHeightGen(cIniFile & a_IniFile) override;
-
- /// Retrieves height at the specified point in the cache, returns true if found, false if not found
- bool GetHeightAt(int a_ChunkX, int a_ChunkZ, int a_RelX, int a_RelZ, HEIGHTTYPE & a_Height);
-
-protected:
-
- cTerrainHeightGen & m_HeiGenToCache;
-
- struct sCacheData
- {
- int m_ChunkX;
- int m_ChunkZ;
- cChunkDef::HeightMap m_HeightMap;
- } ;
-
- // 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)
-} ;
-
-
-
-
-
-class cHeiGenClassic :
- public cTerrainHeightGen
-{
-public:
- cHeiGenClassic(int a_Seed);
-
-protected:
-
- int m_Seed;
- cNoise m_Noise;
- float m_HeightFreq1, m_HeightAmp1;
- float m_HeightFreq2, m_HeightAmp2;
- float m_HeightFreq3, m_HeightAmp3;
-
- float GetNoise(float x, float y);
-
- // cTerrainHeightGen overrides:
- virtual void GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap) override;
- virtual void InitializeHeightGen(cIniFile & a_IniFile) override;
-} ;
-
-
-
-
-
-class cHeiGenBiomal :
- public cTerrainHeightGen
-{
-public:
- cHeiGenBiomal(int a_Seed, cBiomeGen & a_BiomeGen) :
- m_Noise(a_Seed),
- m_BiomeGen(a_BiomeGen)
- {
- }
-
-protected:
-
- typedef cChunkDef::BiomeMap BiomeNeighbors[3][3];
-
- cNoise m_Noise;
- cBiomeGen & m_BiomeGen;
-
- // Per-biome terrain generator parameters:
- struct sGenParam
- {
- float m_HeightFreq1, m_HeightAmp1;
- float m_HeightFreq2, m_HeightAmp2;
- float m_HeightFreq3, m_HeightAmp3;
- float m_BaseHeight;
- } ;
- static const sGenParam m_GenParam[biNumBiomes];
-
- // cTerrainHeightGen overrides:
- virtual void GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap) override;
- virtual void InitializeHeightGen(cIniFile & a_IniFile) override;
-
- NOISE_DATATYPE GetHeightAt(int a_RelX, int a_RelZ, int a_ChunkX, int a_ChunkZ, const BiomeNeighbors & a_BiomeNeighbors);
-} ;
-
-
-
-