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-rw-r--r--source/Generating/BioGen.cpp43
1 files changed, 24 insertions, 19 deletions
diff --git a/source/Generating/BioGen.cpp b/source/Generating/BioGen.cpp
index 8e38dc19f..16b32d711 100644
--- a/source/Generating/BioGen.cpp
+++ b/source/Generating/BioGen.cpp
@@ -390,7 +390,12 @@ void cBioGenDistortedVoronoi::Distort(int a_BlockX, int a_BlockZ, int & a_Distor
// cBioGenMultiStepMap :
cBioGenMultiStepMap::cBioGenMultiStepMap(int a_Seed) :
- m_Noise(a_Seed),
+ m_Noise1(a_Seed + 1000),
+ m_Noise2(a_Seed + 2000),
+ m_Noise3(a_Seed + 3000),
+ m_Noise4(a_Seed + 4000),
+ m_Noise5(a_Seed + 5000),
+ m_Noise6(a_Seed + 6000),
m_Seed(a_Seed),
m_OceanCellSize(384),
m_MushroomIslandSize(64),
@@ -461,11 +466,11 @@ void cBioGenMultiStepMap::DecideOceanLandMushroom(int a_ChunkX, int a_ChunkZ, cC
{
int RealCellZ = zc + CellZ - NEIGHBORHOOD_SIZE;
int CellBlockZ = RealCellZ * m_OceanCellSize;
- int OffsetX = (m_Noise.IntNoise3DInt(RealCellX, 16 * RealCellX + 32 * RealCellZ, RealCellZ) / 8) % m_OceanCellSize;
- int OffsetZ = (m_Noise.IntNoise3DInt(RealCellX, 32 * RealCellX - 16 * RealCellZ, RealCellZ) / 8) % m_OceanCellSize;
+ int OffsetX = (m_Noise2.IntNoise3DInt(RealCellX, 16 * RealCellX + 32 * RealCellZ, RealCellZ) / 8) % m_OceanCellSize;
+ int OffsetZ = (m_Noise4.IntNoise3DInt(RealCellX, 32 * RealCellX - 16 * RealCellZ, RealCellZ) / 8) % m_OceanCellSize;
SeedX[xc][zc] = CellBlockX + OffsetX;
SeedZ[xc][zc] = CellBlockZ + OffsetZ;
- SeedV[xc][zc] = (((m_Noise.IntNoise3DInt(RealCellX, RealCellX - RealCellZ + 1000, RealCellZ) / 11) % 256) > 90) ? biOcean : ((EMCSBiome)(-1));
+ SeedV[xc][zc] = (((m_Noise6.IntNoise3DInt(RealCellX, RealCellX - RealCellZ + 1000, RealCellZ) / 11) % 256) > 90) ? biOcean : ((EMCSBiome)(-1));
} // for z
} // for x
@@ -546,9 +551,9 @@ void cBioGenMultiStepMap::AddRivers(int a_ChunkX, int a_ChunkZ, cChunkDef::Biome
float NoiseCoordX = (float)(a_ChunkX * cChunkDef::Width + x) / m_RiverCellSize;
- double Noise = m_Noise.CubicNoise3D( NoiseCoordX, NoiseCoordZ, 4000);
- Noise += 0.5 * m_Noise.CubicNoise3D(2 * NoiseCoordX, 2 * NoiseCoordZ, 5000);
- Noise += 0.1 * m_Noise.CubicNoise3D(8 * NoiseCoordX, 8 * NoiseCoordZ, 6000);
+ double Noise = m_Noise1.CubicNoise2D( NoiseCoordX, NoiseCoordZ);
+ Noise += 0.5 * m_Noise3.CubicNoise2D(2 * NoiseCoordX, 2 * NoiseCoordZ);
+ Noise += 0.1 * m_Noise5.CubicNoise2D(8 * NoiseCoordX, 8 * NoiseCoordZ);
if ((Noise > 0) && (Noise < m_RiverWidthThreshold))
{
@@ -578,12 +583,12 @@ void cBioGenMultiStepMap::ApplyTemperatureHumidity(int a_ChunkX, int a_ChunkZ, c
void cBioGenMultiStepMap::Distort(int a_BlockX, int a_BlockZ, int & a_DistortedX, int & a_DistortedZ, int a_CellSize)
{
- double NoiseX = m_Noise.CubicNoise3D( (float)a_BlockX / a_CellSize, (float)a_BlockZ / a_CellSize, 1000);
- NoiseX += 0.5 * m_Noise.CubicNoise3D(2 * (float)a_BlockX / a_CellSize, 2 * (float)a_BlockZ / a_CellSize, 2000);
- NoiseX += 0.1 * m_Noise.CubicNoise3D(16 * (float)a_BlockX / a_CellSize, 16 * (float)a_BlockZ / a_CellSize, 3000);
- double NoiseZ = m_Noise.CubicNoise3D( (float)a_BlockX / a_CellSize, (float)a_BlockZ / a_CellSize, 4000);
- NoiseZ += 0.5 * m_Noise.CubicNoise3D(2 * (float)a_BlockX / a_CellSize, 2 * (float)a_BlockZ / a_CellSize, 5000);
- NoiseZ += 0.1 * m_Noise.CubicNoise3D(16 * (float)a_BlockX / a_CellSize, 16 * (float)a_BlockZ / a_CellSize, 6000);
+ double NoiseX = m_Noise3.CubicNoise2D( (float)a_BlockX / a_CellSize, (float)a_BlockZ / a_CellSize);
+ NoiseX += 0.5 * m_Noise2.CubicNoise2D(2 * (float)a_BlockX / a_CellSize, 2 * (float)a_BlockZ / a_CellSize);
+ NoiseX += 0.1 * m_Noise1.CubicNoise2D(16 * (float)a_BlockX / a_CellSize, 16 * (float)a_BlockZ / a_CellSize);
+ double NoiseZ = m_Noise6.CubicNoise2D( (float)a_BlockX / a_CellSize, (float)a_BlockZ / a_CellSize);
+ NoiseZ += 0.5 * m_Noise5.CubicNoise2D(2 * (float)a_BlockX / a_CellSize, 2 * (float)a_BlockZ / a_CellSize);
+ NoiseZ += 0.1 * m_Noise4.CubicNoise2D(16 * (float)a_BlockX / a_CellSize, 16 * (float)a_BlockZ / a_CellSize);
a_DistortedX = a_BlockX + (int)(a_CellSize * 0.5 * NoiseX);
a_DistortedZ = a_BlockZ + (int)(a_CellSize * 0.5 * NoiseZ);
@@ -605,14 +610,14 @@ void cBioGenMultiStepMap::BuildTemperatureHumidityMaps(int a_ChunkX, int a_Chunk
{
float NoiseCoordX = (float)(a_ChunkX * cChunkDef::Width + x) / m_LandBiomesSize;
- double NoiseT = m_Noise.CubicNoise3D( NoiseCoordX, NoiseCoordZ, 7000);
- NoiseT += 0.5 * m_Noise.CubicNoise3D(2 * NoiseCoordX, 2 * NoiseCoordZ, 8000);
- NoiseT += 0.1 * m_Noise.CubicNoise3D(8 * NoiseCoordX, 8 * NoiseCoordZ, 9000);
+ double NoiseT = m_Noise1.CubicNoise2D( NoiseCoordX, NoiseCoordZ);
+ NoiseT += 0.5 * m_Noise2.CubicNoise2D(2 * NoiseCoordX, 2 * NoiseCoordZ);
+ NoiseT += 0.1 * m_Noise3.CubicNoise2D(8 * NoiseCoordX, 8 * NoiseCoordZ);
TemperatureMap[x + 17 * z] = NoiseT;
- double NoiseH = m_Noise.CubicNoise3D( NoiseCoordX, NoiseCoordZ, 9000);
- NoiseH += 0.5 * m_Noise.CubicNoise3D(2 * NoiseCoordX, 2 * NoiseCoordZ, 5000);
- NoiseH += 0.1 * m_Noise.CubicNoise3D(8 * NoiseCoordX, 8 * NoiseCoordZ, 1000);
+ double NoiseH = m_Noise4.CubicNoise2D( NoiseCoordX, NoiseCoordZ);
+ NoiseH += 0.5 * m_Noise5.CubicNoise2D(2 * NoiseCoordX, 2 * NoiseCoordZ);
+ NoiseH += 0.1 * m_Noise6.CubicNoise2D(8 * NoiseCoordX, 8 * NoiseCoordZ);
HumidityMap[x + 17 * z] = NoiseH;
} // for x
} // for z