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Cave biome populators

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This commit is contained in:
paulevsGitch 2021-03-20 09:06:55 +03:00
parent 3dcafa522c
commit 945a322b53
44 changed files with 182 additions and 43 deletions
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132
src/main/java/ru/betterend/world/features/terrain/caves/CaveChunkPopulatorFeature.java Normal file
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@ -0,0 +1,132 @@
package ru.betterend.world.features.terrain.caves;
import java.util.Random;
import java.util.Set;
import java.util.function.Supplier;
import com.google.common.collect.Sets;
import net.minecraft.block.BlockState;
import net.minecraft.block.Blocks;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.BlockPos.Mutable;
import net.minecraft.world.StructureWorldAccess;
import net.minecraft.world.chunk.Chunk;
import net.minecraft.world.gen.chunk.ChunkGenerator;
import net.minecraft.world.gen.feature.DefaultFeatureConfig;
import net.minecraft.world.gen.feature.Feature;
import ru.betterend.registry.EndTags;
import ru.betterend.util.BlocksHelper;
import ru.betterend.world.biome.cave.EndCaveBiome;
import ru.betterend.world.features.DefaultFeature;
public class CaveChunkPopulatorFeature extends DefaultFeature {
private Supplier<EndCaveBiome> supplier;
public CaveChunkPopulatorFeature(Supplier<EndCaveBiome> biome) {
this.supplier = biome;
}
@Override
public boolean generate(StructureWorldAccess world, ChunkGenerator chunkGenerator, Random random, BlockPos pos, DefaultFeatureConfig config) {
Set<BlockPos> floorPositions = Sets.newHashSet();
Set<BlockPos> ceilPositions = Sets.newHashSet();
int sx = (pos.getX() >> 4) << 4;
int sz = (pos.getZ() >> 4) << 4;
Mutable min = new Mutable().set(pos);
Mutable max = new Mutable().set(pos);
fillSets(sx, sz, world.getChunk(pos), floorPositions, ceilPositions, min, max);
EndCaveBiome biome = supplier.get();
BlockState surfaceBlock = biome.getBiome().getGenerationSettings().getSurfaceConfig().getTopMaterial();
placeFloor(world, biome, floorPositions, random, surfaceBlock);
placeCeil(world, biome, ceilPositions, random);
BlocksHelper.fixBlocks(world, min, max);
return true;
}
protected void fillSets(int sx, int sz, Chunk chunk, Set<BlockPos> floorPositions, Set<BlockPos> ceilPositions, Mutable min, Mutable max) {
Mutable mut = new Mutable();
Mutable mut2 = new Mutable();
Mutable mut3 = new Mutable();
for (int x = 0; x < 16; x++) {
mut.setX(x);
mut2.setX(x);
for (int z = 0; z < 16; z++) {
mut.setZ(z);
mut2.setZ(z);
mut2.setY(0);
for (int y = 1; y < chunk.getHeight(); y++) {
mut.setY(y);
BlockState top = chunk.getBlockState(mut);
BlockState bottom = chunk.getBlockState(mut2);
if (top.isAir() && (bottom.isIn(EndTags.GEN_TERRAIN) || bottom.isOf(Blocks.STONE))) {
mut3.set(mut2).move(sx, 0, sz);
floorPositions.add(mut3.toImmutable());
updateMin(mut3, min);
updateMax(mut3, max);
}
else if (bottom.isAir() && (top.isIn(EndTags.GEN_TERRAIN)|| top.isOf(Blocks.STONE))) {
mut3.set(mut).move(sx, 0, sz);
ceilPositions.add(mut3.toImmutable());
updateMin(mut3, min);
updateMax(mut3, max);
}
mut2.setY(y);
}
}
}
}
private void updateMin(BlockPos pos, Mutable min) {
if (pos.getX() < min.getX()) {
min.setX(pos.getX());
}
if (pos.getY() < min.getY()) {
min.setY(pos.getY());
}
if (pos.getZ() < min.getZ()) {
min.setZ(pos.getZ());
}
}
private void updateMax(BlockPos pos, Mutable max) {
if (pos.getX() > max.getX()) {
max.setX(pos.getX());
}
if (pos.getY() > max.getY()) {
max.setY(pos.getY());
}
if (pos.getZ() > max.getZ()) {
max.setZ(pos.getZ());
}
}
protected void placeFloor(StructureWorldAccess world, EndCaveBiome biome, Set<BlockPos> floorPositions, Random random, BlockState surfaceBlock) {
float density = biome.getFloorDensity();
floorPositions.forEach((pos) -> {
BlocksHelper.setWithoutUpdate(world, pos, surfaceBlock);
if (density > 0 && random.nextFloat() <= density) {
Feature<?> feature = biome.getFloorFeature(random);
if (feature != null) {
feature.generate(world, null, random, pos.up(), null);
}
}
});
}
protected void placeCeil(StructureWorldAccess world, EndCaveBiome biome, Set<BlockPos> ceilPositions, Random random) {
float density = biome.getCeilDensity();
ceilPositions.forEach((pos) -> {
BlockState ceilBlock = biome.getCeil(pos);
if (ceilBlock != null) {
BlocksHelper.setWithoutUpdate(world, pos, ceilBlock);
}
if (density > 0 && random.nextFloat() <= density) {
Feature<?> feature = biome.getCeilFeature(random);
if (feature != null) {
feature.generate(world, null, random, pos.down(), null);
}
}
});
}
}

2
src/main/java/ru/betterend/world/features/terrain/caves/EndCaveFeature.java
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@ -21,8 +21,8 @@ import ru.betterend.registry.EndBiomes;
import ru.betterend.registry.EndTags;
import ru.betterend.util.BlocksHelper;
import ru.betterend.util.MHelper;
import ru.betterend.world.biome.EndBiome;
import ru.betterend.world.biome.cave.EndCaveBiome;
import ru.betterend.world.biome.land.EndBiome;
import ru.betterend.world.features.DefaultFeature;
import ru.betterend.world.generator.GeneratorOptions;