minecraft-src/net/minecraft/core/component/predicates/WritableBookPredicate.java
2025-07-04 03:45:38 +03:00

40 lines
1.7 KiB
Java

package net.minecraft.core.component.predicates;
import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import java.util.Optional;
import java.util.function.Predicate;
import net.minecraft.advancements.critereon.CollectionPredicate;
import net.minecraft.advancements.critereon.SingleComponentItemPredicate;
import net.minecraft.core.component.DataComponentType;
import net.minecraft.core.component.DataComponents;
import net.minecraft.server.network.Filterable;
import net.minecraft.world.item.component.WritableBookContent;
public record WritableBookPredicate(Optional<CollectionPredicate<Filterable<String>, WritableBookPredicate.PagePredicate>> pages)
implements SingleComponentItemPredicate<WritableBookContent> {
public static final Codec<WritableBookPredicate> CODEC = RecordCodecBuilder.create(
instance -> instance.group(
CollectionPredicate.codec(WritableBookPredicate.PagePredicate.CODEC).optionalFieldOf("pages").forGetter(WritableBookPredicate::pages)
)
.apply(instance, WritableBookPredicate::new)
);
@Override
public DataComponentType<WritableBookContent> componentType() {
return DataComponents.WRITABLE_BOOK_CONTENT;
}
public boolean matches(WritableBookContent writableBookContent) {
return !this.pages.isPresent() || ((CollectionPredicate)this.pages.get()).test((Iterable)writableBookContent.pages());
}
public record PagePredicate(String contents) implements Predicate<Filterable<String>> {
public static final Codec<WritableBookPredicate.PagePredicate> CODEC = Codec.STRING
.xmap(WritableBookPredicate.PagePredicate::new, WritableBookPredicate.PagePredicate::contents);
public boolean test(Filterable<String> filterable) {
return filterable.raw().equals(this.contents);
}
}
}