minecraft-src/net/minecraft/util/datafix/fixes/InvalidLockComponentFix.java
2025-07-04 03:15:13 +03:00

38 lines
1.3 KiB
Java

package net.minecraft.util.datafix.fixes;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.serialization.Dynamic;
import java.util.Map;
import java.util.Optional;
import java.util.function.Predicate;
import org.jetbrains.annotations.Nullable;
public class InvalidLockComponentFix extends DataComponentRemainderFix {
private static final Optional<String> INVALID_LOCK_CUSTOM_NAME = Optional.of("\"\"");
public InvalidLockComponentFix(Schema outputSchema) {
super(outputSchema, "InvalidLockComponentPredicateFix", "minecraft:lock");
}
@Nullable
@Override
protected <T> Dynamic<T> fixComponent(Dynamic<T> component) {
return fixLock(component);
}
@Nullable
public static <T> Dynamic<T> fixLock(Dynamic<T> tag) {
return isBrokenLock(tag) ? null : tag;
}
private static <T> boolean isBrokenLock(Dynamic<T> tag) {
return isMapWithOneField(
tag, "components", dynamic -> isMapWithOneField(dynamic, "minecraft:custom_name", dynamicx -> dynamicx.asString().result().equals(INVALID_LOCK_CUSTOM_NAME))
);
}
private static <T> boolean isMapWithOneField(Dynamic<T> tag, String key, Predicate<Dynamic<T>> predicate) {
Optional<Map<Dynamic<T>, Dynamic<T>>> optional = tag.getMapValues().result();
return !optional.isEmpty() && ((Map)optional.get()).size() == 1 ? tag.get(key).result().filter(predicate).isPresent() : false;
}
}