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-rw-r--r--src/Generating/FinishGen.cpp129
1 files changed, 83 insertions, 46 deletions
diff --git a/src/Generating/FinishGen.cpp b/src/Generating/FinishGen.cpp
index 13871bbd8..4c40270e8 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);
@@ -119,12 +93,17 @@ 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))
+ {
+ continue;
+ }
+
if (a_ChunkDesc.GetBlockType(x, y, z) != E_BLOCK_AIR) // Don't replace non air blocks.
{
continue;
@@ -144,9 +123,8 @@ 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);
}
@@ -160,6 +138,65 @@ void cFinishGenNetherClumpFoliage::TryPlaceClump(cChunkDesc & a_ChunkDesc, int a
////////////////////////////////////////////////////////////////////////////////
+// cFinishGenTallGrass:
+
+void cFinishGenTallGrass::GenFinish(cChunkDesc & a_ChunkDesc)
+{
+ for (int x = 0; x < cChunkDef::Width; x++)
+ {
+ int xx = x + a_ChunkDesc.GetChunkX() * cChunkDef::Width;
+ for (int z = 0; z < cChunkDef::Width; z++)
+ {
+ int zz = z + a_ChunkDesc.GetChunkZ() * cChunkDef::Width;
+ int BiomeDensity = GetBiomeDensity(a_ChunkDesc.GetBiome(x, z));
+
+ // Choose if we want to place long grass here. If not then bail out:
+ if ((m_Noise.IntNoise2DInt(xx + m_Noise.IntNoise1DInt(xx), zz + m_Noise.IntNoise1DInt(zz)) / 7 % 100) > BiomeDensity)
+ {
+ continue;
+ }
+
+ // Get the top block + 1. This is the place where the grass would finaly be placed:
+ int y = a_ChunkDesc.GetHeight(x, z) + 1;
+
+ // Check if long grass can be placed:
+ if (
+ (a_ChunkDesc.GetBlockType(x, y, z) != E_BLOCK_AIR) ||
+ ((a_ChunkDesc.GetBlockType(x, y - 1, z) != E_BLOCK_GRASS) && (a_ChunkDesc.GetBlockType(x, y - 1, z) != E_BLOCK_DIRT))
+ )
+ {
+ continue;
+ }
+
+ // Choose what long grass meta we should use:
+ int GrassType = m_Noise.IntNoise2DInt(xx * 50, zz * 50) / 7 % 100;
+ if (GrassType < 60)
+ {
+ a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_TALL_GRASS, 1);
+ }
+ else if (GrassType < 90)
+ {
+ a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_TALL_GRASS, 2);
+ }
+ else
+ {
+ // If double long grass we have to choose what type we should use:
+ if (a_ChunkDesc.GetBlockType(x, y + 1, z) == E_BLOCK_AIR)
+ {
+ NIBBLETYPE Meta = (m_Noise.IntNoise2DInt(xx * 100, zz * 100) / 7 % 100) > 25 ? 2 : 3;
+ a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_BIG_FLOWER, Meta);
+ a_ChunkDesc.SetBlockTypeMeta(x, y + 1, z, E_BLOCK_BIG_FLOWER, 8);
+ }
+ }
+ }
+ }
+}
+
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
// cFinishGenSprinkleFoliage:
bool cFinishGenSprinkleFoliage::TryAddSugarcane(cChunkDesc & a_ChunkDesc, int a_RelX, int a_RelY, int a_RelZ)
@@ -193,8 +230,8 @@ bool cFinishGenSprinkleFoliage::TryAddSugarcane(cChunkDesc & a_ChunkDesc, int a_
if (
!IsWater(a_ChunkDesc.GetBlockType(a_RelX - 1, a_RelY, a_RelZ)) &&
!IsWater(a_ChunkDesc.GetBlockType(a_RelX + 1, a_RelY, a_RelZ)) &&
- !IsWater(a_ChunkDesc.GetBlockType(a_RelX , a_RelY, a_RelZ - 1)) &&
- !IsWater(a_ChunkDesc.GetBlockType(a_RelX , a_RelY, a_RelZ + 1))
+ !IsWater(a_ChunkDesc.GetBlockType(a_RelX, a_RelY, a_RelZ - 1)) &&
+ !IsWater(a_ChunkDesc.GetBlockType(a_RelX, a_RelY, a_RelZ + 1))
)
{
return false;
@@ -239,14 +276,14 @@ void cFinishGenSprinkleFoliage::GenFinish(cChunkDesc & a_ChunkDesc)
}
const float xx = (float)BlockX;
- float val1 = m_Noise.CubicNoise2D(xx * 0.1f, zz * 0.1f );
- float val2 = m_Noise.CubicNoise2D(xx * 0.01f, zz * 0.01f );
+ float val1 = m_Noise.CubicNoise2D(xx * 0.1f, zz * 0.1f);
+ float val2 = m_Noise.CubicNoise2D(xx * 0.01f, zz * 0.01f);
switch (a_ChunkDesc.GetBlockType(x, Top, z))
{
case E_BLOCK_GRASS:
{
- float val3 = m_Noise.CubicNoise2D(xx * 0.01f + 10, zz * 0.01f + 10 );
- float val4 = m_Noise.CubicNoise2D(xx * 0.05f + 20, zz * 0.05f + 20 );
+ float val3 = m_Noise.CubicNoise2D(xx * 0.01f + 10, zz * 0.01f + 10);
+ float val4 = m_Noise.CubicNoise2D(xx * 0.05f + 20, zz * 0.05f + 20);
if (val1 + val2 > 0.2f)
{
a_ChunkDesc.SetBlockType(x, ++Top, z, E_BLOCK_YELLOW_FLOWER);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 01:51:15 +0200