PickedUpItemTrigger.java

net.minecraft.advancements.criterion.PickedUpItemTrigger

信息

• 全限定名：net.minecraft.advancements.criterion.PickedUpItemTrigger
• 类型：public class
• 包：net.minecraft.advancements.criterion
• 源码路径：src/main/java/net/minecraft/advancements/criterion/PickedUpItemTrigger.java
• 起始行号：L17
• 继承：SimpleCriterionTrigger<PickedUpItemTrigger.TriggerInstance>
• 职责：

  TODO

字段/常量

• 无

内部类/嵌套类型

• net.minecraft.advancements.criterion.PickedUpItemTrigger.TriggerInstance
  • 类型: record
  • 修饰符: public
  • 源码定位: L28
  • 说明:

    TODO

构造器

• 无

方法

下面的方法块按源码顺序生成。

public Codec<PickedUpItemTrigger.TriggerInstance> codec() @ L18

• 方法名：codec
• 源码定位：L18
• 返回类型：Codec<PickedUpItemTrigger.TriggerInstance>
• 修饰符：public

参数:

• 无

说明:

TODO

public void trigger(ServerPlayer player, ItemStack itemStack, Entity entity) @ L23

• 方法名：trigger
• 源码定位：L23
• 返回类型：void
• 修饰符：public

参数:

• player: ServerPlayer
• itemStack: ItemStack
• entity: Entity

说明:

TODO

代码

public class PickedUpItemTrigger extends SimpleCriterionTrigger<PickedUpItemTrigger.TriggerInstance> {
    @Override
    public Codec<PickedUpItemTrigger.TriggerInstance> codec() {
        return PickedUpItemTrigger.TriggerInstance.CODEC;
    }
 
    public void trigger(ServerPlayer player, ItemStack itemStack, @Nullable Entity entity) {
        LootContext context = EntityPredicate.createContext(player, entity);
        this.trigger(player, t -> t.matches(player, itemStack, context));
    }
 
    public record TriggerInstance(Optional<ContextAwarePredicate> player, Optional<ItemPredicate> item, Optional<ContextAwarePredicate> entity)
        implements SimpleCriterionTrigger.SimpleInstance {
        public static final Codec<PickedUpItemTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
            i -> i.group(
                    EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(PickedUpItemTrigger.TriggerInstance::player),
                    ItemPredicate.CODEC.optionalFieldOf("item").forGetter(PickedUpItemTrigger.TriggerInstance::item),
                    EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("entity").forGetter(PickedUpItemTrigger.TriggerInstance::entity)
                )
                .apply(i, PickedUpItemTrigger.TriggerInstance::new)
        );
 
        public static Criterion<PickedUpItemTrigger.TriggerInstance> thrownItemPickedUpByEntity(
            ContextAwarePredicate player, Optional<ItemPredicate> item, Optional<ContextAwarePredicate> entity
        ) {
            return CriteriaTriggers.THROWN_ITEM_PICKED_UP_BY_ENTITY.createCriterion(new PickedUpItemTrigger.TriggerInstance(Optional.of(player), item, entity));
        }
 
        public static Criterion<PickedUpItemTrigger.TriggerInstance> thrownItemPickedUpByPlayer(
            Optional<ContextAwarePredicate> player, Optional<ItemPredicate> item, Optional<ContextAwarePredicate> entity
        ) {
            return CriteriaTriggers.THROWN_ITEM_PICKED_UP_BY_PLAYER.createCriterion(new PickedUpItemTrigger.TriggerInstance(player, item, entity));
        }
 
        public boolean matches(ServerPlayer player, ItemStack itemStack, LootContext pickedUpBy) {
            return this.item.isPresent() && !this.item.get().test((ItemInstance)itemStack)
                ? false
                : !this.entity.isPresent() || this.entity.get().matches(pickedUpBy);
        }
 
        @Override
        public void validate(ValidationContextSource validator) {
            SimpleCriterionTrigger.SimpleInstance.super.validate(validator);
            Validatable.validate(validator.entityContext(), "entity", this.entity);
        }
    }
}

引用的其他类

• EntityPredicate

  • 引用位置: 方法调用
  • 关联成员: EntityPredicate.createContext()

• SimpleCriterionTrigger

  • 引用位置: 继承

• ServerPlayer

  • 引用位置: 参数

• Entity

  • 引用位置: 参数

• ItemStack

  • 引用位置: 参数

• Validatable

  • 引用位置: 方法调用
  • 关联成员: Validatable.validate()