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-rw-r--r--src/Generating/FinishGen.cpp97
1 files changed, 53 insertions, 44 deletions
diff --git a/src/Generating/FinishGen.cpp b/src/Generating/FinishGen.cpp
index 78be4e541..a710ca508 100644
--- a/src/Generating/FinishGen.cpp
+++ b/src/Generating/FinishGen.cpp
@@ -45,42 +45,14 @@ static inline bool IsWater(BLOCKTYPE a_BlockType)
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));
+ int ChunkX = a_ChunkDesc.GetChunkX();
+ int ChunkZ = a_ChunkDesc.GetChunkZ();
- if (Val1 < 0)
- {
- Val1 = -Val1;
- }
-
- if (Val2 < 0)
- {
- Val2 = -Val2;
- }
+ int Val1 = m_Noise.IntNoise2DInt(ChunkX ^ ChunkZ, ChunkZ + ChunkX);
+ int Val2 = m_Noise.IntNoise2DInt(ChunkZ ^ ChunkX, ChunkZ - ChunkX);
- int PosX, PosZ;
- // Calculate PosX
- if (Val1 <= 1)
- {
- PosX = (int) floor(Val1 * 16);
- }
- else
- {
- PosX = (int) floor(16 / Val1);
- }
-
- // Calculate PosZ
- if (Val2 <= 1)
- {
- PosZ = (int) floor(Val2 * 16);
- }
- else
- {
- PosZ = (int) floor(16 / Val2);
- }
+ int PosX = Val1 % 16;
+ int PosZ = Val2 % 16;
for (int y = 1; y < cChunkDef::Height; y++)
{
@@ -88,12 +60,14 @@ 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);
@@ -117,13 +91,49 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a
{
bool IsFireBlock = a_Block == E_BLOCK_FIRE;
- for (int x = a_RelX - 4; x < a_RelX + 4; x++)
+ int MinX = a_RelX - 4;
+ if (MinX < 0) // Check if the coordinate is outside the chunk. If it it then adjust it.
{
- float xx = (float) a_ChunkDesc.GetChunkX() * cChunkDef::Width + x;
- for (int z = a_RelZ - 4; z < a_RelZ + 4; z++)
+ MinX = 0;
+ }
+
+ int MaxX = a_RelX + 4;
+ if (MaxX > cChunkDef::Width) // Check if the coordinate is outside the chunk. If it it then adjust it.
+ {
+ MaxX = cChunkDef::Width;
+ }
+
+ int MinZ = a_RelZ - 4;
+ if (MinZ < 0) // Check if the coordinate is outside the chunk. If it it then adjust it.
+ {
+ MinZ = 0;
+ }
+
+ int MaxZ = a_RelZ + 4;
+ if (MaxZ > cChunkDef::Width) // Check if the coordinate is outside the chunk. If it it then adjust it.
+ {
+ MaxZ = cChunkDef::Width;
+ }
+
+ int MinY = a_RelY - 2;
+ if (MinY < 0) // Check if the coordinate is outside the chunk. If it it then adjust it.
+ {
+ MinY = 0;
+ }
+
+ int MaxY = a_RelY + 2;
+ if (MaxY > cChunkDef::Height) // Check if the coordinate is outside the chunk. If it it then adjust it.
+ {
+ MaxY = cChunkDef::Height;
+ }
+
+ for (int x = MinX; x < MaxX; x++)
+ {
+ int xx = a_ChunkDesc.GetChunkX() * cChunkDef::Width + x;
+ for (int z = MinZ; z < MaxZ; z++)
{
- float zz = (float) a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z;
- for (int y = a_RelY - 2; y < a_RelY + 2; y++)
+ int zz = a_ChunkDesc.GetChunkZ() * cChunkDef::Width + z;
+ for (int y = MinY; y < MaxY; y++)
{
if (
((x < 0) || (x >= cChunkDef::Width)) ||
@@ -140,7 +150,7 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a
}
BLOCKTYPE BlockBelow = a_ChunkDesc.GetBlockType(x, y - 1, z);
- if (!cBlockInfo::IsSolid(BlockBelow)) // Only place on solid blocks
+ if (!cBlockInfo::FullyOccupiesVoxel(BlockBelow)) // Only place on solid blocks
{
continue;
}
@@ -153,9 +163,8 @@ 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);
}