44 lines
1.8 KiB
Java
44 lines
1.8 KiB
Java
package carpet.mixins;
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import carpet.utils.SpawnOverrides;
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import it.unimi.dsi.fastutil.longs.LongSet;
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import net.minecraft.core.Holder;
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import net.minecraft.world.level.StructureManager;
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import net.minecraft.world.level.levelgen.structure.Structure;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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import net.minecraft.core.BlockPos;
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import net.minecraft.util.random.WeightedRandomList;
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import net.minecraft.world.entity.MobCategory;
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import net.minecraft.world.level.biome.Biome;
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import net.minecraft.world.level.biome.MobSpawnSettings;
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import net.minecraft.world.level.chunk.ChunkGenerator;
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import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
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import java.util.Iterator;
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import java.util.Map;
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@Mixin(ChunkGenerator.class)
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public abstract class ChunkGenerator_customMobSpawnsMixin
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{
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@Inject(
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method = "getMobsAt", locals = LocalCapture.CAPTURE_FAILHARD,
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at = @At(
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value = "INVOKE",
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target = "Ljava/util/Map$Entry;getKey()Ljava/lang/Object;"
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), cancellable = true)
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private void checkCMSpawns(Holder<Biome> holder, StructureManager structureFeatureManager, MobCategory mobCategory, BlockPos blockPos,
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CallbackInfoReturnable<WeightedRandomList<MobSpawnSettings.SpawnerData>> cir,
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Map<Structure, LongSet> map, Iterator<?> var6, Map.Entry<Structure, LongSet> entry)
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{
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WeightedRandomList<MobSpawnSettings.SpawnerData> res = SpawnOverrides.test(structureFeatureManager, entry.getValue(), mobCategory, entry.getKey(), blockPos);
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if (res != null)
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{
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cir.setReturnValue(res);
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}
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}
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}
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