minecraft-src/net/minecraft/util/datafix/fixes/ChestedHorsesInventoryZeroIndexingFix.java
2025-07-04 01:41:11 +03:00

56 lines
2.2 KiB
Java

package net.minecraft.util.datafix.fixes;
import com.mojang.datafixers.DSL;
import com.mojang.datafixers.DataFix;
import com.mojang.datafixers.OpticFinder;
import com.mojang.datafixers.TypeRewriteRule;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.datafixers.types.Type;
import com.mojang.datafixers.util.Either;
import com.mojang.datafixers.util.Pair;
import com.mojang.datafixers.util.Unit;
import com.mojang.serialization.Dynamic;
public class ChestedHorsesInventoryZeroIndexingFix extends DataFix {
public ChestedHorsesInventoryZeroIndexingFix(Schema outputSchema) {
super(outputSchema, false);
}
@Override
protected TypeRewriteRule makeRule() {
OpticFinder<Pair<String, Pair<Either<Pair<String, String>, Unit>, Pair<Either<?, Unit>, Dynamic<?>>>>> opticFinder = DSL.typeFinder(
(Type<Pair<String, Pair<Either<Pair<String, String>, Unit>, Pair<Either<?, Unit>, Dynamic<?>>>>>)this.getInputSchema().getType(References.ITEM_STACK)
);
Type<?> type = this.getInputSchema().getType(References.ENTITY);
return TypeRewriteRule.seq(
this.horseLikeInventoryIndexingFixer(opticFinder, type, "minecraft:llama"),
this.horseLikeInventoryIndexingFixer(opticFinder, type, "minecraft:trader_llama"),
this.horseLikeInventoryIndexingFixer(opticFinder, type, "minecraft:mule"),
this.horseLikeInventoryIndexingFixer(opticFinder, type, "minecraft:donkey")
);
}
private TypeRewriteRule horseLikeInventoryIndexingFixer(
OpticFinder<Pair<String, Pair<Either<Pair<String, String>, Unit>, Pair<Either<?, Unit>, Dynamic<?>>>>> opticFinder, Type<?> type, String entityId
) {
Type<?> type2 = this.getInputSchema().getChoiceType(References.ENTITY, entityId);
OpticFinder<?> opticFinder2 = DSL.namedChoice(entityId, type2);
OpticFinder<?> opticFinder3 = type2.findField("Items");
return this.fixTypeEverywhereTyped(
"Fix non-zero indexing in chest horse type " + entityId,
type,
typed -> typed.updateTyped(
opticFinder2,
typedx -> typedx.updateTyped(
opticFinder3,
typedxx -> typedxx.update(
opticFinder,
pair -> pair.mapSecond(
pairx -> pairx.mapSecond(pairxx -> pairxx.mapSecond(dynamic -> dynamic.update("Slot", dynamicx -> dynamicx.createByte((byte)(dynamicx.asInt(2) - 2)))))
)
)
)
)
);
}
}