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authorMattes D <github@xoft.cz>2019-09-08 15:40:12 +0200
committerMattes D <github@xoft.cz>2019-09-08 20:21:49 +0200
commit5f4df3e87dc43bb9cbf19ea1e15d73ee0b5d1755 (patch)
tree7b633e2b29ae816dcc6a56c4d1c083518db7da04 /src/Generating/Noise3DGenerator.cpp
parentBiomeGen: Changed to use cChunkCoords params. (diff)
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Diffstat (limited to 'src/Generating/Noise3DGenerator.cpp')
-rw-r--r--src/Generating/Noise3DGenerator.cpp42
1 files changed, 19 insertions, 23 deletions
diff --git a/src/Generating/Noise3DGenerator.cpp b/src/Generating/Noise3DGenerator.cpp
index edef4001e..68e3f5377 100644
--- a/src/Generating/Noise3DGenerator.cpp
+++ b/src/Generating/Noise3DGenerator.cpp
@@ -368,8 +368,7 @@ cNoise3DComposable::cNoise3DComposable(int a_Seed) :
m_ChoiceFrequencyY(0.0),
m_ChoiceFrequencyZ(0.0),
m_AirThreshold(0.0),
- m_LastChunkX(0x7fffffff), // Use dummy coords that won't ever be used by real chunks
- m_LastChunkZ(0x7fffffff)
+ m_LastChunkCoords(0x7fffffff, 0x7fffffff) // Use dummy coords that won't ever be used by real chunks
{
}
@@ -430,15 +429,14 @@ void cNoise3DComposable::Initialize(cIniFile & a_IniFile)
-void cNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_ChunkZ)
+void cNoise3DComposable::GenerateNoiseArrayIfNeeded(cChunkCoords a_ChunkCoords)
{
- if ((a_ChunkX == m_LastChunkX) && (a_ChunkZ == m_LastChunkZ))
+ if (a_ChunkCoords == m_LastChunkCoords)
{
// The noise for this chunk is already generated in m_NoiseArray
return;
}
- m_LastChunkX = a_ChunkX;
- m_LastChunkZ = a_ChunkZ;
+ m_LastChunkCoords = a_ChunkCoords;
// Generate all the noises:
NOISE_DATATYPE ChoiceNoise[5 * 5 * 33];
@@ -446,8 +444,8 @@ void cNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_ChunkZ)
NOISE_DATATYPE DensityNoiseA[5 * 5 * 33];
NOISE_DATATYPE DensityNoiseB[5 * 5 * 33];
NOISE_DATATYPE BaseNoise[5 * 5];
- NOISE_DATATYPE BlockX = static_cast<NOISE_DATATYPE>(a_ChunkX * cChunkDef::Width);
- NOISE_DATATYPE BlockZ = static_cast<NOISE_DATATYPE>(a_ChunkZ * cChunkDef::Width);
+ NOISE_DATATYPE BlockX = static_cast<NOISE_DATATYPE>(a_ChunkCoords.m_ChunkX * cChunkDef::Width);
+ NOISE_DATATYPE BlockZ = static_cast<NOISE_DATATYPE>(a_ChunkCoords.m_ChunkZ * cChunkDef::Width);
// Note that we have to swap the X and Y coords, because noise generator uses [x + SizeX * y + SizeX * SizeY * z] ordering and we want "BlockY" to be "x":
m_ChoiceNoise.Generate3D (ChoiceNoise, 33, 5, 5, 0, 257 / m_ChoiceFrequencyY, BlockX / m_ChoiceFrequencyX, (BlockX + 17) / m_ChoiceFrequencyX, BlockZ / m_ChoiceFrequencyZ, (BlockZ + 17) / m_ChoiceFrequencyZ, Workspace);
m_DensityNoiseA.Generate3D(DensityNoiseA, 33, 5, 5, 0, 257 / m_FrequencyY, BlockX / m_FrequencyX, (BlockX + 17) / m_FrequencyX, BlockZ / m_FrequencyZ, (BlockZ + 17) / m_FrequencyZ, Workspace);
@@ -489,9 +487,9 @@ void cNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_ChunkZ)
-void cNoise3DComposable::GenShape(int a_ChunkX, int a_ChunkZ, cChunkDesc::Shape & a_Shape)
+void cNoise3DComposable::GenShape(cChunkCoords a_ChunkCoords, cChunkDesc::Shape & a_Shape)
{
- GenerateNoiseArrayIfNeeded(a_ChunkX, a_ChunkZ);
+ GenerateNoiseArrayIfNeeded(a_ChunkCoords);
// Translate the noise array into Shape:
for (int z = 0; z < cChunkDef::Width; z++)
@@ -519,8 +517,7 @@ cBiomalNoise3DComposable::cBiomalNoise3DComposable(int a_Seed, cBiomeGenPtr a_Bi
m_DensityNoiseB(a_Seed + 2),
m_BaseNoise(a_Seed + 3),
m_BiomeGen(a_BiomeGen),
- m_LastChunkX(0x7fffffff), // Set impossible coords for the chunk so that it's always considered stale
- m_LastChunkZ(0x7fffffff)
+ m_LastChunkCoords(0x7fffffff, 0x7fffffff) // Set impossible coords for the chunk so that it's always considered stale
{
// Generate the weight distribution for summing up neighboring biomes:
m_WeightSum = 0;
@@ -590,20 +587,19 @@ void cBiomalNoise3DComposable::Initialize(cIniFile & a_IniFile)
-void cBiomalNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_ChunkZ)
+void cBiomalNoise3DComposable::GenerateNoiseArrayIfNeeded(cChunkCoords a_ChunkCoords)
{
- if ((a_ChunkX == m_LastChunkX) && (a_ChunkZ == m_LastChunkZ))
+ if (a_ChunkCoords == m_LastChunkCoords)
{
// The noise for this chunk is already generated in m_NoiseArray
return;
}
- m_LastChunkX = a_ChunkX;
- m_LastChunkZ = a_ChunkZ;
+ m_LastChunkCoords = a_ChunkCoords;
// Calculate the parameters for the biomes:
ChunkParam MidPoint;
ChunkParam HeightAmp;
- CalcBiomeParamArrays(a_ChunkX, a_ChunkZ, HeightAmp, MidPoint);
+ CalcBiomeParamArrays(a_ChunkCoords, HeightAmp, MidPoint);
// Generate all the noises:
NOISE_DATATYPE ChoiceNoise[5 * 5 * 33];
@@ -611,8 +607,8 @@ void cBiomalNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_Ch
NOISE_DATATYPE DensityNoiseA[5 * 5 * 33];
NOISE_DATATYPE DensityNoiseB[5 * 5 * 33];
NOISE_DATATYPE BaseNoise[5 * 5];
- NOISE_DATATYPE BlockX = static_cast<NOISE_DATATYPE>(a_ChunkX * cChunkDef::Width);
- NOISE_DATATYPE BlockZ = static_cast<NOISE_DATATYPE>(a_ChunkZ * cChunkDef::Width);
+ NOISE_DATATYPE BlockX = static_cast<NOISE_DATATYPE>(a_ChunkCoords.m_ChunkX * cChunkDef::Width);
+ NOISE_DATATYPE BlockZ = static_cast<NOISE_DATATYPE>(a_ChunkCoords.m_ChunkZ * cChunkDef::Width);
// Note that we have to swap the X and Y coords, because noise generator uses [x + SizeX * y + SizeX * SizeY * z] ordering and we want "BlockY" to be "x":
m_ChoiceNoise.Generate3D (ChoiceNoise, 33, 5, 5, 0, 257 / m_ChoiceFrequencyY, BlockX / m_ChoiceFrequencyX, (BlockX + 17) / m_ChoiceFrequencyX, BlockZ / m_ChoiceFrequencyZ, (BlockZ + 17) / m_ChoiceFrequencyZ, Workspace);
m_DensityNoiseA.Generate3D(DensityNoiseA, 33, 5, 5, 0, 257 / m_FrequencyY, BlockX / m_FrequencyX, (BlockX + 17) / m_FrequencyX, BlockZ / m_FrequencyZ, (BlockZ + 17) / m_FrequencyZ, Workspace);
@@ -655,7 +651,7 @@ void cBiomalNoise3DComposable::GenerateNoiseArrayIfNeeded(int a_ChunkX, int a_Ch
-void cBiomalNoise3DComposable::CalcBiomeParamArrays(int a_ChunkX, int a_ChunkZ, ChunkParam & a_HeightAmp, ChunkParam & a_MidPoint)
+void cBiomalNoise3DComposable::CalcBiomeParamArrays(cChunkCoords a_ChunkCoords, ChunkParam & a_HeightAmp, ChunkParam & a_MidPoint)
{
// Generate the 3 * 3 chunks of biomes around this chunk:
cChunkDef::BiomeMap neighborBiomes[3 * 3];
@@ -663,7 +659,7 @@ void cBiomalNoise3DComposable::CalcBiomeParamArrays(int a_ChunkX, int a_ChunkZ,
{
for (int x = 0; x < 3; x++)
{
- m_BiomeGen->GenBiomes({a_ChunkX + x - 1, a_ChunkZ + z - 1}, neighborBiomes[x + 3 * z]);
+ m_BiomeGen->GenBiomes({a_ChunkCoords.m_ChunkX + x - 1, a_ChunkCoords.m_ChunkZ + z - 1}, neighborBiomes[x + 3 * z]);
}
}
@@ -784,9 +780,9 @@ void cBiomalNoise3DComposable::GetBiomeParams(EMCSBiome a_Biome, NOISE_DATATYPE
-void cBiomalNoise3DComposable::GenShape(int a_ChunkX, int a_ChunkZ, cChunkDesc::Shape & a_Shape)
+void cBiomalNoise3DComposable::GenShape(cChunkCoords a_ChunkCoords, cChunkDesc::Shape & a_Shape)
{
- GenerateNoiseArrayIfNeeded(a_ChunkX, a_ChunkZ);
+ GenerateNoiseArrayIfNeeded(a_ChunkCoords);
// Translate the noise array into Shape:
for (int z = 0; z < cChunkDef::Width; z++)