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Changed Nether composition to change the threshold from a cubic noise

This commit is contained in:
STRWarrior 2015-04-20 18:03:25 +02:00
parent f17f0fa3bd
commit 3b74107bf3
2 changed files with 7 additions and 7 deletions
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12
src/Generating/CompoGen.cpp
View File

@ -218,7 +218,7 @@ void cCompoGenClassic::InitializeCompoGen(cIniFile & a_IniFile)
cCompoGenNether::cCompoGenNether(int a_Seed) :
m_Noise1(a_Seed + 10),
m_Noise2(a_Seed * a_Seed * 10 + a_Seed * 1000 + 6000),
m_Threshold(0)
m_MaxThreshold(10000)
{
}
@ -229,6 +229,8 @@ cCompoGenNether::cCompoGenNether(int a_Seed) :
void cCompoGenNether::ComposeTerrain(cChunkDesc & a_ChunkDesc, const cChunkDesc::Shape & a_Shape)
{
HEIGHTTYPE MaxHeight = a_ChunkDesc.GetMaxHeight();
int Threshold = static_cast<int>(m_Noise1.CubicNoise2D(static_cast<float>(a_ChunkDesc.GetChunkX()) / 50, static_cast<float>(a_ChunkDesc.GetChunkZ()) / 50) * m_MaxThreshold);
const int SEGMENT_HEIGHT = 8;
const int INTERPOL_X = 16; // Must be a divisor of 16
@ -287,12 +289,10 @@ void cCompoGenNether::ComposeTerrain(cChunkDesc & a_ChunkDesc, const cChunkDesc:
for (int y = 0; y < SEGMENT_HEIGHT; y++)
{
int Val = Lo + (Hi - Lo) * y / SEGMENT_HEIGHT;
BLOCKTYPE Block = E_BLOCK_AIR;
if (Val < m_Threshold) // Don't calculate if the block should be Netherrack or Soulsand when it's already decided that it's air.
if (Val < Threshold) // Don't calculate if the block should be Netherrack when it's already decided that it's air.
{
Block = E_BLOCK_NETHERRACK;
a_ChunkDesc.SetBlockType(x, y + Segment, z, E_BLOCK_NETHERRACK);
}
a_ChunkDesc.SetBlockType(x, y + Segment, z, Block);
}
}
@ -329,7 +329,7 @@ void cCompoGenNether::ComposeTerrain(cChunkDesc & a_ChunkDesc, const cChunkDesc:
void cCompoGenNether::InitializeCompoGen(cIniFile & a_IniFile)
{
m_Threshold = a_IniFile.GetValueSetI("Generator", "NetherThreshold", m_Threshold);
m_MaxThreshold = a_IniFile.GetValueSetF("Generator", "NetherMaxThreshold", m_MaxThreshold);
}

2
src/Generating/CompoGen.h
View File

@ -99,7 +99,7 @@ protected:
cNoise m_Noise1;
cNoise m_Noise2;
int m_Threshold;
double m_MaxThreshold;
// cTerrainCompositionGen overrides:
virtual void ComposeTerrain(cChunkDesc & a_ChunkDesc, const cChunkDesc::Shape & a_Shape) override;