39 lines
1.6 KiB
Java
39 lines
1.6 KiB
Java
package net.minecraft.util.datafix.fixes;
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import com.mojang.datafixers.DSL;
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import com.mojang.datafixers.DataFix;
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import com.mojang.datafixers.OpticFinder;
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import com.mojang.datafixers.TypeRewriteRule;
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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.datafixers.util.Pair;
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import com.mojang.serialization.Dynamic;
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import java.util.Objects;
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import java.util.Optional;
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import net.minecraft.util.datafix.schemas.NamespacedSchema;
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public class ItemStackMapIdFix extends DataFix {
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public ItemStackMapIdFix(Schema outputSchema, boolean changesType) {
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super(outputSchema, changesType);
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}
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@Override
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public TypeRewriteRule makeRule() {
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Type<?> type = this.getInputSchema().getType(References.ITEM_STACK);
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OpticFinder<Pair<String, String>> opticFinder = DSL.fieldFinder("id", DSL.named(References.ITEM_NAME.typeName(), NamespacedSchema.namespacedString()));
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OpticFinder<?> opticFinder2 = type.findField("tag");
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return this.fixTypeEverywhereTyped("ItemInstanceMapIdFix", type, typed -> {
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Optional<Pair<String, String>> optional = typed.getOptional(opticFinder);
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if (optional.isPresent() && Objects.equals(((Pair)optional.get()).getSecond(), "minecraft:filled_map")) {
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Dynamic<?> dynamic = typed.get(DSL.remainderFinder());
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Typed<?> typed2 = typed.getOrCreateTyped(opticFinder2);
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Dynamic<?> dynamic2 = typed2.get(DSL.remainderFinder());
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dynamic2 = dynamic2.set("map", dynamic2.createInt(dynamic.get("Damage").asInt(0)));
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return typed.set(opticFinder2, typed2.set(DSL.remainderFinder(), dynamic2));
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} else {
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return typed;
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}
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});
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}
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}
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