flewkey/cuberite-2a
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Speed up the NetherClumpFoliage finisher.

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Using IntNoiseXX instead of CubicNoiseXX.
This commit is contained in:
STRWarrior 2014-07-25 14:23:36 +02:00
parent d3012d6904
commit 0f298c8b84
1 changed files with 9 additions and 8 deletions
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17
src/Generating/FinishGen.cpp
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@ -48,8 +48,8 @@ void cFinishGenNetherClumpFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
double ChunkX = a_ChunkDesc.GetChunkX() + 0.1; // We can't devide through 0 so lets add 0.1 to all the chunk coordinates.
double ChunkZ = a_ChunkDesc.GetChunkZ() + 0.1;
NOISE_DATATYPE Val1 = m_Noise.CubicNoise2D((float) (ChunkX * ChunkZ * 0.01f), (float) (ChunkZ / ChunkX * 0.01f));
NOISE_DATATYPE Val2 = m_Noise.CubicNoise2D((float) (ChunkX / ChunkZ / 0.01f), (float) (ChunkZ * ChunkX / 0.01f));
NOISE_DATATYPE Val1 = m_Noise.IntNoise2D((int) (ChunkX * ChunkZ * 0.01f), (int) (ChunkZ / ChunkX * 0.01f));
NOISE_DATATYPE Val2 = m_Noise.IntNoise2D((int) (ChunkX / ChunkZ / 0.01f), (int) (ChunkZ * ChunkX / 0.01f));
if (Val1 < 0)
{
@ -88,12 +88,14 @@ void cFinishGenNetherClumpFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
{
continue;
}
if (!cBlockInfo::IsSolid(a_ChunkDesc.GetBlockType(PosX, y - 1, PosZ))) // Only place on solid blocks
{
continue;
}
NOISE_DATATYPE BlockType = m_Noise.CubicNoise1D((float) (ChunkX * ChunkZ) / (y * 0.1f));
// Choose what block to use.
NOISE_DATATYPE BlockType = m_Noise.IntNoise3D((int) ChunkX, y, (int) ChunkZ);
if (BlockType < -0.7)
{
TryPlaceClump(a_ChunkDesc, PosX, y, PosZ, E_BLOCK_BROWN_MUSHROOM);
@ -119,10 +121,10 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a
for (int x = a_RelX - 4; x < a_RelX + 4; x++)
{
float xx = (float) a_ChunkDesc.GetChunkX() * cChunkDef::Width + x;
int xx = a_ChunkDesc.GetChunkX() * cChunkDef::Width + x;
for (int z = a_RelZ - 4; z < a_RelZ + 4; z++)
{
float zz = (float) a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z;
int zz = a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z;
for (int y = a_RelY - 2; y < a_RelY + 2; y++)
{
if ((y < 1) || (y > cChunkDef::Height))
@ -149,9 +151,8 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a
}
}
NOISE_DATATYPE Val = m_Noise.CubicNoise2D(xx, zz);
if (Val < -0.70)
NOISE_DATATYPE Val = m_Noise.IntNoise2D(xx, zz);
if (Val < -0.5)
{
a_ChunkDesc.SetBlockType(x, y, z, a_Block);
}