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-rw-r--r--source/Generating/DistortedHeightmap.h204
1 files changed, 102 insertions, 102 deletions
diff --git a/source/Generating/DistortedHeightmap.h b/source/Generating/DistortedHeightmap.h
index 41a781b84..b2b235e61 100644
--- a/source/Generating/DistortedHeightmap.h
+++ b/source/Generating/DistortedHeightmap.h
@@ -1,102 +1,102 @@
-
-// 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);
-
- void Initialize(cIniFile & a_IniFile);
-
-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];
-
-
- /// 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);
-
-
- // cTerrainHeightGen overrides:
- virtual void GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap) override;
-
- // cTerrainCompositionGen overrides:
- virtual void ComposeTerrain(cChunkDesc & a_ChunkDesc) override;
-} ;
+
+// 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);
+
+ void Initialize(cIniFile & a_IniFile);
+
+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];
+
+
+ /// 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);
+
+
+ // cTerrainHeightGen overrides:
+ virtual void GenHeightMap(int a_ChunkX, int a_ChunkZ, cChunkDef::HeightMap & a_HeightMap) override;
+
+ // cTerrainCompositionGen overrides:
+ virtual void ComposeTerrain(cChunkDesc & a_ChunkDesc) override;
+} ;