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Diffstat (limited to 'source/Generating/DistortedHeightmap.h')
-rw-r--r-- | source/Generating/DistortedHeightmap.h | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/source/Generating/DistortedHeightmap.h b/source/Generating/DistortedHeightmap.h deleted file mode 100644 index 6d7007375..000000000 --- a/source/Generating/DistortedHeightmap.h +++ /dev/null @@ -1,108 +0,0 @@ - -// DistortedHeightmap.h - -// Declares the cDistortedHeightmap class representing the height and composition generator capable of overhangs - - - - - -#pragma once - -#include "ComposableGenerator.h" -#include "HeiGen.h" -#include "../Noise.h" - - - - - -#define NOISE_SIZE_Y (257 + 32) - - - - - -class cDistortedHeightmap : - public cTerrainHeightGen, - public cTerrainCompositionGen -{ -public: - cDistortedHeightmap(int a_Seed, cBiomeGen & a_BiomeGen); - -protected: - typedef cChunkDef::BiomeMap BiomeNeighbors[3][3]; - - // Linear upscaling step sizes, must be divisors of cChunkDef::Width and cChunkDef::Height, respectively: - static const int INTERPOL_X = 8; - static const int INTERPOL_Y = 4; - static const int INTERPOL_Z = 8; - - // Linear upscaling buffer dimensions, calculated from the step sizes: - static const int DIM_X = 1 + (17 / INTERPOL_X); - static const int DIM_Y = 1 + (257 / INTERPOL_Y); - static const int DIM_Z = 1 + (17 / INTERPOL_Z); - - cPerlinNoise m_NoiseDistortX; - cPerlinNoise m_NoiseDistortZ; - cNoise m_OceanFloorSelect; ///< Used for selecting between dirt and sand on the ocean floor - - int m_SeaLevel; - NOISE_DATATYPE m_FrequencyX; - NOISE_DATATYPE m_FrequencyY; - NOISE_DATATYPE m_FrequencyZ; - - int m_CurChunkX; - int m_CurChunkZ; - NOISE_DATATYPE m_DistortedHeightmap[17 * 257 * 17]; - - cBiomeGen & m_BiomeGen; - cHeiGenBiomal m_UnderlyingHeiGen; // This generator provides us with base heightmap (before distortion) - cHeiGenCache m_HeightGen; // Cache above m_UnderlyingHeiGen - - /// Heightmap for the current chunk, before distortion (from m_HeightGen). Used for optimization. - cChunkDef::HeightMap m_CurChunkHeights; - - // Per-biome terrain generator parameters: - struct sGenParam - { - NOISE_DATATYPE m_DistortAmpX; - NOISE_DATATYPE m_DistortAmpZ; - } ; - static const sGenParam m_GenParam[biNumBiomes]; - - // Distortion amplitudes for each direction, before linear upscaling - NOISE_DATATYPE m_DistortAmpX[DIM_X * DIM_Z]; - NOISE_DATATYPE m_DistortAmpZ[DIM_X * DIM_Z]; - - /// True if Initialize() has been called. Used to initialize-once even with multiple init entrypoints (HeiGen / CompoGen) - bool m_IsInitialized; - - - /// Unless the LastChunk coords are equal to coords given, prepares the internal state (noise arrays, heightmap) - void PrepareState(int a_ChunkX, int a_ChunkZ); - - /// Generates the m_DistortedHeightmap array for the current chunk - void GenerateHeightArray(void); - - /// Calculates the heightmap value (before distortion) at the specified (floating-point) coords - int GetHeightmapAt(NOISE_DATATYPE a_X, NOISE_DATATYPE a_Z); - - /// Updates m_DistortAmpX/Z[] based on m_CurChunkX and m_CurChunkZ - void UpdateDistortAmps(void); - - /// Calculates the X and Z distortion amplitudes based on the neighbors' biomes - void GetDistortAmpsAt(BiomeNeighbors & a_Neighbors, int a_RelX, int a_RelZ, NOISE_DATATYPE & a_DistortAmpX, NOISE_DATATYPE & a_DistortAmpZ); - - /// Reads the settings from the ini file. Skips reading if already initialized - void Initialize(cIniFile & a_IniFile); - - - // cTerrainHeightGen overrides: - virtual void GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap) override; - virtual void InitializeHeightGen(cIniFile & a_IniFile) override; - - // cTerrainCompositionGen overrides: - virtual void ComposeTerrain(cChunkDesc & a_ChunkDesc) override; - virtual void InitializeCompoGen(cIniFile & a_IniFile) override; -} ; |