33 lines
1.6 KiB
Java
33 lines
1.6 KiB
Java
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package net.minecraft.util.datafix.fixes;
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import com.mojang.datafixers.DSL;
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import com.mojang.datafixers.OpticFinder;
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import com.mojang.datafixers.Typed;
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import com.mojang.datafixers.schemas.Schema;
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import com.mojang.datafixers.types.Type;
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import com.mojang.serialization.Dynamic;
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public class BlockEntityBlockStateFix extends NamedEntityFix {
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public BlockEntityBlockStateFix(Schema p_14810_, boolean p_14811_) {
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super(p_14810_, p_14811_, "BlockEntityBlockStateFix", References.BLOCK_ENTITY, "minecraft:piston");
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}
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@Override
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protected Typed<?> fix(Typed<?> p_14814_) {
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Type<?> type = this.getOutputSchema().getChoiceType(References.BLOCK_ENTITY, "minecraft:piston");
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Type<?> type1 = type.findFieldType("blockState");
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OpticFinder<?> opticfinder = DSL.fieldFinder("blockState", type1);
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Dynamic<?> dynamic = p_14814_.get(DSL.remainderFinder());
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int i = dynamic.get("blockId").asInt(0);
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dynamic = dynamic.remove("blockId");
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int j = dynamic.get("blockData").asInt(0) & 15;
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dynamic = dynamic.remove("blockData");
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Dynamic<?> dynamic1 = BlockStateData.getTag(i << 4 | j);
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Typed<?> typed = type.pointTyped(p_14814_.getOps()).orElseThrow(() -> new IllegalStateException("Could not create new piston block entity."));
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return typed.set(DSL.remainderFinder(), dynamic)
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.set(
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opticfinder,
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type1.readTyped(dynamic1).result().orElseThrow(() -> new IllegalStateException("Could not parse newly created block state tag.")).getFirst()
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);
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}
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}
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