Code/net/minecraft/util/datafix/fixes/ItemStackCustomNameToOverri...

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2025-07-01 06:20:03 +00:00
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.Typed;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.datafixers.types.Type;
import com.mojang.datafixers.util.Pair;
import com.mojang.serialization.Dynamic;
import com.mojang.serialization.OptionalDynamic;
import java.util.Optional;
import java.util.Set;
import java.util.function.Predicate;
import net.minecraft.Util;
import net.minecraft.util.datafix.LegacyComponentDataFixUtils;
import net.minecraft.util.datafix.schemas.NamespacedSchema;
public class ItemStackCustomNameToOverrideComponentFix extends DataFix {
private static final Set<String> MAP_NAMES = Set.of(
"filled_map.buried_treasure",
"filled_map.explorer_jungle",
"filled_map.explorer_swamp",
"filled_map.mansion",
"filled_map.monument",
"filled_map.trial_chambers",
"filled_map.village_desert",
"filled_map.village_plains",
"filled_map.village_savanna",
"filled_map.village_snowy",
"filled_map.village_taiga"
);
public ItemStackCustomNameToOverrideComponentFix(Schema p_328761_) {
super(p_328761_, false);
}
@Override
public final TypeRewriteRule makeRule() {
Type<?> type = this.getInputSchema().getType(References.ITEM_STACK);
OpticFinder<Pair<String, String>> opticfinder = DSL.fieldFinder("id", DSL.named(References.ITEM_NAME.typeName(), NamespacedSchema.namespacedString()));
OpticFinder<?> opticfinder1 = type.findField("components");
return this.fixTypeEverywhereTyped(
"ItemStack custom_name to item_name component fix",
type,
p_328527_ -> {
Optional<Pair<String, String>> optional = p_328527_.getOptional(opticfinder);
Optional<String> optional1 = optional.map(Pair::getSecond);
if (optional1.filter(p_329654_ -> p_329654_.equals("minecraft:white_banner")).isPresent()) {
return p_328527_.updateTyped(opticfinder1, ItemStackCustomNameToOverrideComponentFix::fixBanner);
} else {
return optional1.filter(p_336047_ -> p_336047_.equals("minecraft:filled_map")).isPresent()
? p_328527_.updateTyped(opticfinder1, ItemStackCustomNameToOverrideComponentFix::fixMap)
: p_328527_;
}
}
);
}
private static <T> Typed<T> fixMap(Typed<T> p_395350_) {
return fixCustomName(p_395350_, MAP_NAMES::contains);
}
private static <T> Typed<T> fixBanner(Typed<T> p_396624_) {
return fixCustomName(p_396624_, p_329571_ -> p_329571_.equals("block.minecraft.ominous_banner"));
}
private static <T> Typed<T> fixCustomName(Typed<T> p_392021_, Predicate<String> p_334171_) {
return Util.writeAndReadTypedOrThrow(p_392021_, p_392021_.getType(), p_390289_ -> {
OptionalDynamic<?> optionaldynamic = p_390289_.get("minecraft:custom_name");
Optional<String> optional = optionaldynamic.asString().result().flatMap(LegacyComponentDataFixUtils::extractTranslationString).filter(p_334171_);
return optional.isPresent() ? p_390289_.renameField("minecraft:custom_name", "minecraft:item_name") : p_390289_;
});
}
}