minecraft-src/net/minecraft/advancements/critereon/PlayerInteractTrigger.java
2025-07-04 01:41:11 +03:00

57 lines
2.7 KiB
Java

package net.minecraft.advancements.critereon;
import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import java.util.Optional;
import net.minecraft.advancements.CriteriaTriggers;
import net.minecraft.advancements.Criterion;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.level.storage.loot.LootContext;
public class PlayerInteractTrigger extends SimpleCriterionTrigger<PlayerInteractTrigger.TriggerInstance> {
@Override
public Codec<PlayerInteractTrigger.TriggerInstance> codec() {
return PlayerInteractTrigger.TriggerInstance.CODEC;
}
public void trigger(ServerPlayer player, ItemStack item, Entity entity) {
LootContext lootContext = EntityPredicate.createContext(player, entity);
this.trigger(player, triggerInstance -> triggerInstance.matches(item, lootContext));
}
public record TriggerInstance(Optional<ContextAwarePredicate> player, Optional<ItemPredicate> item, Optional<ContextAwarePredicate> entity)
implements SimpleCriterionTrigger.SimpleInstance {
public static final Codec<PlayerInteractTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
instance -> instance.group(
EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(PlayerInteractTrigger.TriggerInstance::player),
ItemPredicate.CODEC.optionalFieldOf("item").forGetter(PlayerInteractTrigger.TriggerInstance::item),
EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("entity").forGetter(PlayerInteractTrigger.TriggerInstance::entity)
)
.apply(instance, PlayerInteractTrigger.TriggerInstance::new)
);
public static Criterion<PlayerInteractTrigger.TriggerInstance> itemUsedOnEntity(
Optional<ContextAwarePredicate> player, ItemPredicate.Builder item, Optional<ContextAwarePredicate> entity
) {
return CriteriaTriggers.PLAYER_INTERACTED_WITH_ENTITY.createCriterion(new PlayerInteractTrigger.TriggerInstance(player, Optional.of(item.build()), entity));
}
public static Criterion<PlayerInteractTrigger.TriggerInstance> itemUsedOnEntity(ItemPredicate.Builder item, Optional<ContextAwarePredicate> entity) {
return itemUsedOnEntity(Optional.empty(), item, entity);
}
public boolean matches(ItemStack item, LootContext lootContext) {
return this.item.isPresent() && !((ItemPredicate)this.item.get()).test(item)
? false
: this.entity.isEmpty() || ((ContextAwarePredicate)this.entity.get()).matches(lootContext);
}
@Override
public void validate(CriterionValidator validator) {
SimpleCriterionTrigger.SimpleInstance.super.validate(validator);
validator.validateEntity(this.entity, ".entity");
}
}
}