Code/net/minecraft/core/component/predicates/ContainerPredicate.java

34 lines
1.5 KiB
Java

package net.minecraft.core.component.predicates;
import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
import java.util.Optional;
import net.minecraft.advancements.critereon.CollectionPredicate;
import net.minecraft.advancements.critereon.ItemPredicate;
import net.minecraft.advancements.critereon.SingleComponentItemPredicate;
import net.minecraft.core.component.DataComponentType;
import net.minecraft.core.component.DataComponents;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.item.component.ItemContainerContents;
public record ContainerPredicate(Optional<CollectionPredicate<ItemStack, ItemPredicate>> items)
implements SingleComponentItemPredicate<ItemContainerContents> {
public static final Codec<ContainerPredicate> CODEC = RecordCodecBuilder.create(
p_395520_ -> p_395520_.group(
CollectionPredicate.<ItemStack, ItemPredicate>codec(ItemPredicate.CODEC)
.optionalFieldOf("items")
.forGetter(ContainerPredicate::items)
)
.apply(p_395520_, ContainerPredicate::new)
);
@Override
public DataComponentType<ItemContainerContents> componentType() {
return DataComponents.CONTAINER;
}
public boolean matches(ItemContainerContents p_397019_) {
return !this.items.isPresent() || this.items.get().test(p_397019_.nonEmptyItems());
}
}