89 lines
3.2 KiB
Java
89 lines
3.2 KiB
Java
|
package net.minecraft.world.level.levelgen.placement;
|
||
|
|
|
||
|
|
import com.mojang.serialization.MapCodec;
|
||
|
|
import java.util.stream.Stream;
|
||
|
|
import java.util.stream.Stream.Builder;
|
||
|
|
import net.minecraft.core.BlockPos;
|
||
|
|
import net.minecraft.util.RandomSource;
|
||
|
|
import net.minecraft.util.valueproviders.ConstantInt;
|
||
|
|
import net.minecraft.util.valueproviders.IntProvider;
|
||
|
|
import net.minecraft.world.level.block.Blocks;
|
||
|
|
import net.minecraft.world.level.block.state.BlockState;
|
||
|
|
import net.minecraft.world.level.levelgen.Heightmap;
|
||
|
|
|
||
|
|
@Deprecated
|
||
|
|
public class CountOnEveryLayerPlacement extends PlacementModifier {
|
||
|
|
public static final MapCodec<CountOnEveryLayerPlacement> CODEC = IntProvider.codec(0, 256)
|
||
|
|
.fieldOf("count")
|
||
|
|
.xmap(CountOnEveryLayerPlacement::new, p_191611_ -> p_191611_.count);
|
||
|
|
private final IntProvider count;
|
||
|
|
|
||
|
|
private CountOnEveryLayerPlacement(IntProvider p_191603_) {
|
||
|
|
this.count = p_191603_;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static CountOnEveryLayerPlacement of(IntProvider p_191607_) {
|
||
|
|
return new CountOnEveryLayerPlacement(p_191607_);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static CountOnEveryLayerPlacement of(int p_191605_) {
|
||
|
|
return of(ConstantInt.of(p_191605_));
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public Stream<BlockPos> getPositions(PlacementContext p_226329_, RandomSource p_226330_, BlockPos p_226331_) {
|
||
|
|
Builder<BlockPos> builder = Stream.builder();
|
||
|
|
int i = 0;
|
||
|
|
|
||
|
|
boolean flag;
|
||
|
|
do {
|
||
|
|
flag = false;
|
||
|
|
|
||
|
|
for (int j = 0; j < this.count.sample(p_226330_); j++) {
|
||
|
|
int k = p_226330_.nextInt(16) + p_226331_.getX();
|
||
|
|
int l = p_226330_.nextInt(16) + p_226331_.getZ();
|
||
|
|
int i1 = p_226329_.getHeight(Heightmap.Types.MOTION_BLOCKING, k, l);
|
||
|
|
int j1 = findOnGroundYPosition(p_226329_, k, i1, l, i);
|
||
|
|
if (j1 != Integer.MAX_VALUE) {
|
||
|
|
builder.add(new BlockPos(k, j1, l));
|
||
|
|
flag = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
i++;
|
||
|
|
} while (flag);
|
||
|
|
|
||
|
|
return builder.build();
|
||
|
|
}
|
||
|
|
|
||
|
|
@Override
|
||
|
|
public PlacementModifierType<?> type() {
|
||
|
|
return PlacementModifierType.COUNT_ON_EVERY_LAYER;
|
||
|
|
}
|
||
|
|
|
||
|
|
private static int findOnGroundYPosition(PlacementContext p_191613_, int p_191614_, int p_191615_, int p_191616_, int p_191617_) {
|
||
|
|
BlockPos.MutableBlockPos blockpos$mutableblockpos = new BlockPos.MutableBlockPos(p_191614_, p_191615_, p_191616_);
|
||
|
|
int i = 0;
|
||
|
|
BlockState blockstate = p_191613_.getBlockState(blockpos$mutableblockpos);
|
||
|
|
|
||
|
|
for (int j = p_191615_; j >= p_191613_.getMinY() + 1; j--) {
|
||
|
|
blockpos$mutableblockpos.setY(j - 1);
|
||
|
|
BlockState blockstate1 = p_191613_.getBlockState(blockpos$mutableblockpos);
|
||
|
|
if (!isEmpty(blockstate1) && isEmpty(blockstate) && !blockstate1.is(Blocks.BEDROCK)) {
|
||
|
|
if (i == p_191617_) {
|
||
|
|
return blockpos$mutableblockpos.getY() + 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
i++;
|
||
|
|
}
|
||
|
|
|
||
|
|
blockstate = blockstate1;
|
||
|
|
}
|
||
|
|
|
||
|
|
return Integer.MAX_VALUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
private static boolean isEmpty(BlockState p_191609_) {
|
||
|
|
return p_191609_.isAir() || p_191609_.is(Blocks.WATER) || p_191609_.is(Blocks.LAVA);
|
||
|
|
}
|
||
|
|
}
|