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authorSTRWarrior <niels.breuker@hotmail.nl>2014-07-20 22:43:31 +0200
committerSTRWarrior <niels.breuker@hotmail.nl>2014-07-20 22:43:31 +0200
commita4470da876f8588fb71733a961701461f320e084 (patch)
tree44ca90e5efced03b99ca01600610ff6ae6e20744 /src/Generating
parentRenamed cFinishGenFoliage to cFinishGenTallGrass (diff)
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Diffstat (limited to 'src/Generating')
-rw-r--r--src/Generating/FinishGen.cpp63
-rw-r--r--src/Generating/FinishGen.h26
2 files changed, 49 insertions, 40 deletions
diff --git a/src/Generating/FinishGen.cpp b/src/Generating/FinishGen.cpp
index 3ee657e38..b332c4f9b 100644
--- a/src/Generating/FinishGen.cpp
+++ b/src/Generating/FinishGen.cpp
@@ -166,38 +166,47 @@ void cFinishGenTallGrass::GenFinish(cChunkDesc & a_ChunkDesc)
{
for (int x = 0; x < cChunkDef::Width; x++)
{
- float xx = (float) x + a_ChunkDesc.GetChunkX();
+ int xx = x + a_ChunkDesc.GetChunkX() * cChunkDef::Width;
for (int z = 0; z < cChunkDef::Width; z++)
{
- float zz = (float) z + a_ChunkDesc.GetChunkZ();
- float BiomeDensity = GetBiomeDensity(a_ChunkDesc.GetBiome(x, z));
- if (m_Noise.CubicNoise2D(xx + m_Noise.CubicNoise1D(xx), zz + m_Noise.CubicNoise1D(zz)) < BiomeDensity)
+ 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)
{
- for (int y = a_ChunkDesc.GetHeight(x, z) + 1; y >= 1; y--)
- {
- 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;
+ }
+
+ for (int y = a_ChunkDesc.GetHeight(x, z) + 1; y >= 1; y--)
+ {
+ // 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)
{
- float GrassType = m_Noise.CubicNoise2D(xx * 50, zz * 50);
- if (GrassType < 0.2f)
- {
- a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_TALL_GRASS, 1);
- }
- else if (GrassType < 0.8f)
- {
- a_ChunkDesc.SetBlockTypeMeta(x, y, z, E_BLOCK_TALL_GRASS, 2);
- }
- else
- {
- if (a_ChunkDesc.GetBlockType(x, y + 1, z) == E_BLOCK_AIR)
- {
- NIBBLETYPE Meta = m_Noise.CubicNoise2D(xx * 100, zz * 100) > -0.5f ? 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);
- }
- }
+ 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);
}
}
}
diff --git a/src/Generating/FinishGen.h b/src/Generating/FinishGen.h
index 17a807e9b..f673ac2c2 100644
--- a/src/Generating/FinishGen.h
+++ b/src/Generating/FinishGen.h
@@ -82,22 +82,22 @@ protected:
// cFinishGen override:
virtual void GenFinish(cChunkDesc & a_ChunkDesc) override;
- float GetBiomeDensity(EMCSBiome a_Biome)
+ int GetBiomeDensity(EMCSBiome a_Biome)
{
switch (a_Biome)
{
- case biSavanna:
- case biSavannaM:
- case biSavannaPlateau:
- case biSavannaPlateauM:
- case biPlains:
- {
- return 0.4f;
- }
- default:
- {
- return -0.6f;
- }
+ case biSavanna:
+ case biSavannaM:
+ case biSavannaPlateau:
+ case biSavannaPlateauM:
+ case biPlains:
+ {
+ return 70;
+ }
+ default:
+ {
+ return 20;
+ }
}
}
};