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SPIGOT-6765: Pass WorldInfo, Random and coordinates to ChunkGenerator should methods

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By: DerFrZocker <derrieple@gmail.com>
This commit is contained in:
CraftBukkit/Spigot 2022-11-15 17:56:51 +11:00
parent d3a49598fe
commit 0aece55e50
1 changed files with 38 additions and 15 deletions
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53
paper-server/src/main/java/org/bukkit/craftbukkit/generator/CustomChunkGenerator.java
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@ -11,6 +11,7 @@ import net.minecraft.core.Holder;
import net.minecraft.core.IRegistryCustom;
import net.minecraft.server.level.RegionLimitedWorldAccess;
import net.minecraft.server.level.WorldServer;
import net.minecraft.util.MathHelper;
import net.minecraft.util.random.WeightedRandomList;
import net.minecraft.world.entity.EnumCreatureType;
import net.minecraft.world.level.BlockColumn;
@ -117,21 +118,29 @@ public class CustomChunkGenerator extends InternalChunkGenerator {
@Override
public void createStructures(IRegistryCustom iregistrycustom, RandomState randomstate, StructureManager structuremanager, IChunkAccess ichunkaccess, StructureTemplateManager structuretemplatemanager, long i) {
if (generator.shouldGenerateStructures()) {
SeededRandom random = getSeededRandom();
int x = ichunkaccess.getPos().x;
int z = ichunkaccess.getPos().z;
random.setSeed(MathHelper.getSeed(x, "should-structures".hashCode(), z) ^ i);
if (generator.shouldGenerateStructures(this.world.getWorld(), new RandomSourceWrapper.RandomWrapper(random), x, z)) {
super.createStructures(iregistrycustom, randomstate, structuremanager, ichunkaccess, structuretemplatemanager, i);
}
}
@Override
public void buildSurface(RegionLimitedWorldAccess regionlimitedworldaccess, StructureManager structuremanager, RandomState randomstate, IChunkAccess ichunkaccess) {
if (generator.shouldGenerateSurface()) {
SeededRandom random = getSeededRandom();
int x = ichunkaccess.getPos().x;
int z = ichunkaccess.getPos().z;
random.setSeed(MathHelper.getSeed(x, "should-surface".hashCode(), z) ^ regionlimitedworldaccess.getSeed());
if (generator.shouldGenerateSurface(this.world.getWorld(), new RandomSourceWrapper.RandomWrapper(random), x, z)) {
delegate.buildSurface(regionlimitedworldaccess, structuremanager, randomstate, ichunkaccess);
}
CraftChunkData chunkData = new CraftChunkData(this.world.getWorld(), ichunkaccess);
SeededRandom random = getSeededRandom();
int x = ichunkaccess.getPos().x;
int z = ichunkaccess.getPos().z;
random.setSeed((long) x * 341873128712L + (long) z * 132897987541L);
generator.generateSurface(this.world.getWorld(), new RandomSourceWrapper.RandomWrapper(random), x, z, chunkData);
@ -222,15 +231,17 @@ public class CustomChunkGenerator extends InternalChunkGenerator {
@Override
public void applyCarvers(RegionLimitedWorldAccess regionlimitedworldaccess, long seed, RandomState randomstate, BiomeManager biomemanager, StructureManager structuremanager, IChunkAccess ichunkaccess, WorldGenStage.Features worldgenstage_features) {
if (generator.shouldGenerateCaves()) {
SeededRandom random = getSeededRandom();
int x = ichunkaccess.getPos().x;
int z = ichunkaccess.getPos().z;
random.setSeed(MathHelper.getSeed(x, "should-caves".hashCode(), z) ^ regionlimitedworldaccess.getSeed());
if (generator.shouldGenerateCaves(this.world.getWorld(), new RandomSourceWrapper.RandomWrapper(random), x, z)) {
delegate.applyCarvers(regionlimitedworldaccess, seed, randomstate, biomemanager, structuremanager, ichunkaccess, worldgenstage_features);
}
if (worldgenstage_features == WorldGenStage.Features.LIQUID) { // stage check ensures that the method is only called once
CraftChunkData chunkData = new CraftChunkData(this.world.getWorld(), ichunkaccess);
SeededRandom random = getSeededRandom();
int x = ichunkaccess.getPos().x;
int z = ichunkaccess.getPos().z;
random.setDecorationSeed(seed, 0, 0);
generator.generateCaves(this.world.getWorld(), new RandomSourceWrapper.RandomWrapper(random), x, z, chunkData);
@ -241,15 +252,17 @@ public class CustomChunkGenerator extends InternalChunkGenerator {
@Override
public CompletableFuture<IChunkAccess> fillFromNoise(Executor executor, Blender blender, RandomState randomstate, StructureManager structuremanager, IChunkAccess ichunkaccess) {
CompletableFuture<IChunkAccess> future = null;
if (generator.shouldGenerateNoise()) {
SeededRandom random = getSeededRandom();
int x = ichunkaccess.getPos().x;
int z = ichunkaccess.getPos().z;
random.setSeed(MathHelper.getSeed(x, "should-noise".hashCode(), z) ^ this.world.getSeed());
if (generator.shouldGenerateNoise(this.world.getWorld(), new RandomSourceWrapper.RandomWrapper(random), x, z)) {
future = delegate.fillFromNoise(executor, blender, randomstate, structuremanager, ichunkaccess);
}
java.util.function.Function<IChunkAccess, IChunkAccess> function = (ichunkaccess1) -> {
CraftChunkData chunkData = new CraftChunkData(this.world.getWorld(), ichunkaccess1);
SeededRandom random = getSeededRandom();
int x = ichunkaccess1.getPos().x;
int z = ichunkaccess1.getPos().z;
random.setSeed((long) x * 341873128712L + (long) z * 132897987541L);
generator.generateNoise(this.world.getWorld(), new RandomSourceWrapper.RandomWrapper(random), x, z, chunkData);
@ -285,7 +298,12 @@ public class CustomChunkGenerator extends InternalChunkGenerator {
@Override
public void applyBiomeDecoration(GeneratorAccessSeed generatoraccessseed, IChunkAccess ichunkaccess, StructureManager structuremanager) {
super.applyBiomeDecoration(generatoraccessseed, ichunkaccess, structuremanager, generator.shouldGenerateDecorations());
SeededRandom random = getSeededRandom();
int x = ichunkaccess.getPos().x;
int z = ichunkaccess.getPos().z;
random.setSeed(MathHelper.getSeed(x, "should-decoration".hashCode(), z) ^ generatoraccessseed.getSeed());
super.applyBiomeDecoration(generatoraccessseed, ichunkaccess, structuremanager, generator.shouldGenerateDecorations(this.world.getWorld(), new RandomSourceWrapper.RandomWrapper(random), x, z));
}
@Override
@ -295,7 +313,12 @@ public class CustomChunkGenerator extends InternalChunkGenerator {
@Override
public void spawnOriginalMobs(RegionLimitedWorldAccess regionlimitedworldaccess) {
if (generator.shouldGenerateMobs()) {
SeededRandom random = getSeededRandom();
int x = regionlimitedworldaccess.getCenter().x;
int z = regionlimitedworldaccess.getCenter().z;
random.setSeed(MathHelper.getSeed(x, "should-mobs".hashCode(), z) ^ regionlimitedworldaccess.getSeed());
if (generator.shouldGenerateMobs(this.world.getWorld(), new RandomSourceWrapper.RandomWrapper(random), x, z)) {
delegate.spawnOriginalMobs(regionlimitedworldaccess);
}
}