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Merged
BrentDaMage merged 5 commits into from
Jan 4, 2026
Merged

Make ore and plant generation a bit more accurate #241

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70580e4
Update RandomLevelSource.cpp
ljcool2006 Dec 28, 2025
6e75865
Update FlowerFeature.cpp
ljcool2006 Dec 28, 2025
bcd5099
Update ReedsFeature.cpp
ljcool2006 Dec 28, 2025
d754661
fix small typo in OreFeature
ljcool2006 Dec 28, 2025
189a7ff
fix small typo in ClayFeature
ljcool2006 Dec 28, 2025
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72 changes: 36 additions & 36 deletions source/world/level/levelgen/chunk/RandomLevelSource.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -378,69 +378,69 @@ void RandomLevelSource::postProcess(ChunkSource* src, const ChunkPos& pos)

for (int i = 0; i < 10; i++)
{
TilePos o(m_random.nextInt(16),
m_random.nextInt(128),
m_random.nextInt(16));
ClayFeature(Tile::clay->m_ID, 32).place(m_pLevel, &m_random, tp + o);
int xo = m_random.nextInt(16);
int yo = m_random.nextInt(128);
int zo = m_random.nextInt(16);
ClayFeature(Tile::clay->m_ID, 32).place(m_pLevel, &m_random, TilePos(tp.x + xo, yo, tp.z + zo));
}

// Start of ore generation

for (int i = 0; i < 20; i++)
{
TilePos o(m_random.nextInt(16),
m_random.nextInt(128),
m_random.nextInt(16));
OreFeature(Tile::dirt->m_ID, 32).place(m_pLevel, &m_random, tp + o);
int xo = m_random.nextInt(16);
int yo = m_random.nextInt(128);
int zo = m_random.nextInt(16);
OreFeature(Tile::dirt->m_ID, 32).place(m_pLevel, &m_random, TilePos(tp.x + xo, yo, tp.z + zo));
}
for (int i = 0; i < 10; i++)
{
TilePos o(m_random.nextInt(16),
m_random.nextInt(128),
m_random.nextInt(16));
OreFeature(Tile::gravel->m_ID, 32).place(m_pLevel, &m_random, tp + o);
int xo = m_random.nextInt(16);
int yo = m_random.nextInt(128);
int zo = m_random.nextInt(16);
OreFeature(Tile::gravel->m_ID, 32).place(m_pLevel, &m_random, TilePos(tp.x + xo, yo, tp.z + zo));
}
for (int i = 0; i < 20; i++)
{
TilePos o(m_random.nextInt(16),
m_random.nextInt(128),
m_random.nextInt(16));
OreFeature(Tile::coalOre->m_ID, 16).place(m_pLevel, &m_random, tp + o);
int xo = m_random.nextInt(16);
int yo = m_random.nextInt(128);
int zo = m_random.nextInt(16);
OreFeature(Tile::coalOre->m_ID, 16).place(m_pLevel, &m_random, TilePos(tp.x + xo, yo, tp.z + zo));
}
for (int i = 0; i < 20; i++)
{
TilePos o(m_random.nextInt(16),
m_random.nextInt(64),
m_random.nextInt(16));
OreFeature(Tile::ironOre->m_ID, 8).place(m_pLevel, &m_random, tp + o);
int xo = m_random.nextInt(16);
int yo = m_random.nextInt(64);
int zo = m_random.nextInt(16);
OreFeature(Tile::ironOre->m_ID, 8).place(m_pLevel, &m_random, TilePos(tp.x + xo, yo, tp.z + zo));
}
for (int i = 0; i < 2; i++)
{
TilePos o(m_random.nextInt(16),
m_random.nextInt(32),
m_random.nextInt(16));
OreFeature(Tile::goldOre->m_ID, 8).place(m_pLevel, &m_random, tp + o);
int xo = m_random.nextInt(16);
int yo = m_random.nextInt(32);
int zo = m_random.nextInt(16);
OreFeature(Tile::goldOre->m_ID, 8).place(m_pLevel, &m_random, TilePos(tp.x + xo, yo, tp.z + zo));
}
for (int i = 0; i < 8; i++)
{
TilePos o(m_random.nextInt(16),
m_random.nextInt(16),
m_random.nextInt(16));
OreFeature(Tile::redStoneOre->m_ID, 7).place(m_pLevel, &m_random, tp + o);
int xo = m_random.nextInt(16);
int yo = m_random.nextInt(16);
int zo = m_random.nextInt(16);
OreFeature(Tile::redStoneOre->m_ID, 7).place(m_pLevel, &m_random, TilePos(tp.x + xo, yo, tp.z + zo));
}
for (int i = 0; i < 1; i++)
{
TilePos o(m_random.nextInt(16),
m_random.nextInt(16),
m_random.nextInt(16));
OreFeature(Tile::emeraldOre->m_ID, 7).place(m_pLevel, &m_random, tp + o);
int xo = m_random.nextInt(16);
int yo = m_random.nextInt(16);
int zo = m_random.nextInt(16);
OreFeature(Tile::emeraldOre->m_ID, 7).place(m_pLevel, &m_random, TilePos(tp.x + xo, yo, tp.z + zo));
}
for (int i = 0; i < 1; i++)
{
TilePos o(m_random.nextInt(16),
m_random.nextInt(16) + m_random.nextInt(16),
m_random.nextInt(16));
OreFeature(Tile::lapisOre->m_ID, 6).place(m_pLevel, &m_random, tp + o);
int xo = m_random.nextInt(16);
int yo = m_random.nextInt(16) + m_random.nextInt(16);
int zo = m_random.nextInt(16);
OreFeature(Tile::lapisOre->m_ID, 6).place(m_pLevel, &m_random, TilePos(tp.x + xo, yo, tp.z + zo));
}

// End of ore generation
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2 changes: 1 addition & 1 deletion source/world/level/levelgen/feature/ClayFeature.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ bool ClayFeature::place(Level* level, Random* random, const TilePos& pos)

float d0 = float(pos.x + 8) + 0.125f * float(m_count) * Mth::sin(fAng);
float d1 = float(pos.x + 8) - 0.125f * float(m_count) * Mth::sin(fAng);
float d2 = float(pos.z + 8) - 0.125f * float(m_count) * Mth::cos(fAng);
float d2 = float(pos.z + 8) + 0.125f * float(m_count) * Mth::cos(fAng);
float d3 = float(pos.z + 8) - 0.125f * float(m_count) * Mth::cos(fAng);

float d4 = float(pos.y + random->nextInt(3) + 2);
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6 changes: 3 additions & 3 deletions source/world/level/levelgen/feature/FlowerFeature.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -20,9 +20,9 @@ bool FlowerFeature::place(Level* level, Random* random, const TilePos& pos)

for (int i = 0; i < 64; i++)
{
tp = TilePos(pos.x + random->nextInt(8) - random->nextInt(8),
pos.y + random->nextInt(4) - random->nextInt(4),
pos.z + random->nextInt(8) - random->nextInt(8));
tp.x = pos.x + random->nextInt(8) - random->nextInt(8);
tp.y = pos.y + random->nextInt(4) - random->nextInt(4);
tp.z = pos.z + random->nextInt(8) - random->nextInt(8);

if (level->isEmptyTile(tp) && Tile::tiles[m_ID]->canSurvive(level, tp))
level->setTileNoUpdate(tp, m_ID);
Expand Down
2 changes: 1 addition & 1 deletion source/world/level/levelgen/feature/OreFeature.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ bool OreFeature::place(Level* level, Random* random, const TilePos& pos)

float d0 = float(pos.x + 8) + 0.125f * float(m_count) * Mth::sin(fAng);
float d1 = float(pos.x + 8) - 0.125f * float(m_count) * Mth::sin(fAng);
float d2 = float(pos.z + 8) - 0.125f * float(m_count) * Mth::cos(fAng);
float d2 = float(pos.z + 8) + 0.125f * float(m_count) * Mth::cos(fAng);
float d3 = float(pos.z + 8) - 0.125f * float(m_count) * Mth::cos(fAng);

float d4 = float(random->nextInt(3) + pos.y + 2);
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5 changes: 3 additions & 2 deletions source/world/level/levelgen/feature/ReedsFeature.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -11,11 +11,12 @@

bool ReedsFeature::place(Level* level, Random* random, const TilePos& pos)
{
TilePos tp;
TilePos tp(pos);

for (int i = 0; i < 20; i++)
{
tp = TilePos((pos.x + random->nextInt(4)) - random->nextInt(4), pos.y, (pos.z + random->nextInt(4)) - random->nextInt(4));
tp.x = pos.x + random->nextInt(4) - random->nextInt(4);
tp.z = pos.z + random->nextInt(4) - random->nextInt(4);

if (!level->isEmptyTile(tp))
continue;
Expand Down