com.yungnickyoung.minecraft.yungsapi.mixin.NoDeltasInStructuresMixin Maven / Gradle / Ivy

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package com.yungnickyoung.minecraft.yungsapi.mixin;

import com.yungnickyoung.minecraft.yungsapi.module.TagModule;
import com.yungnickyoung.minecraft.yungsapi.util.MixinUtils;
import net.minecraft.server.level.WorldGenRegion;
import net.minecraft.world.level.levelgen.feature.DeltaFeature;
import net.minecraft.world.level.levelgen.feature.FeaturePlaceContext;
import net.minecraft.world.level.levelgen.feature.configurations.DeltaFeatureConfiguration;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;

@Mixin(DeltaFeature.class)
public class NoDeltasInStructuresMixin {
    @Inject(
            method = "place(Lnet/minecraft/world/level/levelgen/feature/FeaturePlaceContext;)Z",
            at = @At(value = "HEAD"),
            cancellable = true
    )
    private void yungsapi_noDeltasInStructures(FeaturePlaceContext context, CallbackInfoReturnable cir) {
        if (!(context.level() instanceof WorldGenRegion worldGenRegion)) return;

        if (MixinUtils.isPositionInTaggedStructure(worldGenRegion, context.origin(), TagModule.NO_DELTA)) {
            cir.setReturnValue(false);
        }
    }
}