diff options
Diffstat (limited to '')
| -rw-r--r-- | src/Generating/BioGen.cpp | 60 | ||||
| -rw-r--r-- | src/Generating/BioGen.h | 15 |
2 files changed, 31 insertions, 44 deletions
diff --git a/src/Generating/BioGen.cpp b/src/Generating/BioGen.cpp index 3ee0bd4c5..8924a7999 100644 --- a/src/Generating/BioGen.cpp +++ b/src/Generating/BioGen.cpp @@ -737,8 +737,6 @@ void cBioGenMultiStepMap::FreezeWaterBiomes(cChunkDef::BiomeMap & a_BiomeMap, co cBioGenTwoLevel::cBioGenTwoLevel(int a_Seed) : m_VoronoiLarge(a_Seed + 1000), m_VoronoiSmall(a_Seed + 2000), - m_DistortX(a_Seed + 3000), - m_DistortZ(a_Seed + 4000), m_Noise1(a_Seed + 5001), m_Noise2(a_Seed + 5002), m_Noise3(a_Seed + 5003), @@ -762,19 +760,17 @@ void cBioGenTwoLevel::GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap int DistortZ[cChunkDef::Width + 1][cChunkDef::Width + 1]; for (int x = 0; x <= 4; x++) for (int z = 0; z <= 4; z++) { - int BlockX = BaseX + x * 4; - int BlockZ = BaseZ + z * 4; - float BlockXF = (float)(16 * BlockX) / 128; - float BlockZF = (float)(16 * BlockZ) / 128; - double NoiseX = m_Noise1.CubicNoise2D(BlockXF / 16, BlockZF / 16); - NoiseX += 0.5 * m_Noise2.CubicNoise2D(BlockXF / 8, BlockZF / 8); - NoiseX += 0.08 * m_Noise3.CubicNoise2D(BlockXF, BlockZF); - double NoiseZ = m_Noise4.CubicNoise2D(BlockXF / 16, BlockZF / 16); - NoiseZ += 0.5 * m_Noise5.CubicNoise2D(BlockXF / 8, BlockZF / 8); - NoiseZ += 0.08 * m_Noise6.CubicNoise2D(BlockXF, BlockZF); + float BlockX = BaseX + x * 4; + float BlockZ = BaseZ + z * 4; + double NoiseX = m_AmpX1 * m_Noise1.CubicNoise2D(BlockX * m_FreqX1, BlockZ * m_FreqX1); + NoiseX += m_AmpX2 * m_Noise2.CubicNoise2D(BlockX * m_FreqX2, BlockZ * m_FreqX2); + NoiseX += m_AmpX3 * m_Noise3.CubicNoise2D(BlockX * m_FreqX3, BlockZ * m_FreqX3); + double NoiseZ = m_AmpZ1 * m_Noise4.CubicNoise2D(BlockX * m_FreqZ1, BlockZ * m_FreqZ1); + NoiseZ += m_AmpZ2 * m_Noise5.CubicNoise2D(BlockX * m_FreqZ2, BlockZ * m_FreqZ2); + NoiseZ += m_AmpZ3 * m_Noise6.CubicNoise2D(BlockX * m_FreqZ3, BlockZ * m_FreqZ3); - DistortX[4 * x][4 * z] = BlockX + (int)(64 * NoiseX); - DistortZ[4 * x][4 * z] = BlockZ + (int)(64 * NoiseZ); + DistortX[4 * x][4 * z] = (int)(BlockX + NoiseX); + DistortZ[4 * x][4 * z] = (int)(BlockZ + NoiseZ); } LinearUpscale2DArrayInPlace<cChunkDef::Width + 1, cChunkDef::Width + 1, 4, 4>(&DistortX[0][0]); @@ -915,30 +911,18 @@ void cBioGenTwoLevel::InitializeBiomeGen(cIniFile & a_IniFile) { m_VoronoiLarge.SetCellSize(a_IniFile.GetValueSetI("Generator", "TwoLevelLargeCellSize", 1024)); m_VoronoiSmall.SetCellSize(a_IniFile.GetValueSetI("Generator", "TwoLevelSmallCellSize", 128)); - m_DistortX.AddOctave( - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave1Freq", 0.01), - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave1Amp", 16) - ); - m_DistortX.AddOctave( - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave2Freq", 0.005), - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave2Amp", 8) - ); - m_DistortX.AddOctave( - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave3Freq", 0.0025), - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave3Amp", 4) - ); - m_DistortZ.AddOctave( - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave1Freq", 0.01), - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave1Amp", 16) - ); - m_DistortZ.AddOctave( - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave2Freq", 0.005), - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave2Amp", 8) - ); - m_DistortZ.AddOctave( - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave3Freq", 0.0025), - (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave3Amp", 4) - ); + m_FreqX1 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave1Freq", 0.01); + m_AmpX1 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave1Amp", 80); + m_FreqX2 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave2Freq", 0.05); + m_AmpX2 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave2Amp", 20); + m_FreqX3 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave3Freq", 0.1), + m_AmpX3 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortXOctave3Amp", 8); + m_FreqZ1 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave1Freq", 0.01); + m_AmpZ1 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave1Amp", 80); + m_FreqZ2 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave2Freq", 0.05); + m_AmpZ2 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave2Amp", 20); + m_FreqZ3 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave3Freq", 0.1); + m_AmpZ3 = (float)a_IniFile.GetValueSetF("Generator", "TwoLevelDistortZOctave3Amp", 8); } diff --git a/src/Generating/BioGen.h b/src/Generating/BioGen.h index 20d199611..22ddfae5c 100644 --- a/src/Generating/BioGen.h +++ b/src/Generating/BioGen.h @@ -285,12 +285,7 @@ protected: /// The Voronoi map that decides biomes inside individual biome groups cVoronoiMap m_VoronoiSmall; - /// The noise used to distort the input X coord - cPerlinNoise m_DistortX; - - /// The noise used to distort the inupt Z coord - cPerlinNoise m_DistortZ; - + // The noises used for the distortion: cNoise m_Noise1; cNoise m_Noise2; cNoise m_Noise3; @@ -298,6 +293,14 @@ protected: cNoise m_Noise5; cNoise m_Noise6; + // Frequencies and amplitudes for the distortion noises: + float m_FreqX1, m_AmpX1; + float m_FreqX2, m_AmpX2; + float m_FreqX3, m_AmpX3; + float m_FreqZ1, m_AmpZ1; + float m_FreqZ2, m_AmpZ2; + float m_FreqZ3, m_AmpZ3; + // cBiomeGen overrides: virtual void GenBiomes(int a_ChunkX, int a_ChunkZ, cChunkDef::BiomeMap & a_BiomeMap) override; |