BCLib/src/main/java/ru/bclib/mixin/common/ChunkGeneratorMixin.java
2022-03-07 22:09:57 +01:00

36 lines
1.5 KiB
Java

package ru.bclib.mixin.common;
import net.minecraft.core.Registry;
import net.minecraft.world.level.StructureFeatureManager;
import net.minecraft.world.level.WorldGenLevel;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.ChunkGenerator;
import net.minecraft.world.level.levelgen.structure.StructureSet;
import org.spongepowered.asm.mixin.Final;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.ModifyArg;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import ru.bclib.interfaces.ChunkGeneratorAccessor;
@Mixin(ChunkGenerator.class)
public class ChunkGeneratorMixin implements ChunkGeneratorAccessor {
@Shadow @Final protected Registry<StructureSet> structureSets;
private int bclib_featureIteratorSeed;
@ModifyArg(method = "applyBiomeDecoration", at = @At(value = "INVOKE", target = "Lnet/minecraft/world/level/levelgen/WorldgenRandom;setFeatureSeed(JII)V"))
private long bclib_updateFeatureSeed(long seed) {
return Long.rotateRight(seed, bclib_featureIteratorSeed++);
}
@Inject(method = "applyBiomeDecoration", at = @At("HEAD"))
private void bclib_obBiomeGenerate(WorldGenLevel worldGenLevel, ChunkAccess chunkAccess, StructureFeatureManager structureFeatureManager, CallbackInfo ci) {
bclib_featureIteratorSeed = 0;
}
public Registry<StructureSet> bclib_getStructureSetsRegistry(){
return structureSets;
}
}