KilledByArrowTrigger.java

net.minecraft.advancements.criterion.KilledByArrowTrigger

信息

• 全限定名：net.minecraft.advancements.criterion.KilledByArrowTrigger
• 类型：public class
• 包：net.minecraft.advancements.criterion
• 源码路径：src/main/java/net/minecraft/advancements/criterion/KilledByArrowTrigger.java
• 起始行号：L27
• 继承：SimpleCriterionTrigger<KilledByArrowTrigger.TriggerInstance>
• 职责：

  TODO

字段/常量

• 无

内部类/嵌套类型

• net.minecraft.advancements.criterion.KilledByArrowTrigger.TriggerInstance
  • 类型: record
  • 修饰符: public
  • 源码定位: L45
  • 说明:

    TODO

构造器

• 无

方法

下面的方法块按源码顺序生成。

public Codec<KilledByArrowTrigger.TriggerInstance> codec() @ L28

• 方法名：codec
• 源码定位：L28
• 返回类型：Codec<KilledByArrowTrigger.TriggerInstance>
• 修饰符：public

参数:

• 无

说明:

TODO

public void trigger(ServerPlayer player, Collection<Entity> victims, ItemStack firedByWeapon) @ L33

• 方法名：trigger
• 源码定位：L33
• 返回类型：void
• 修饰符：public

参数:

• player: ServerPlayer
• victims: Collection
• firedByWeapon: ItemStack

说明:

TODO

代码

public class KilledByArrowTrigger extends SimpleCriterionTrigger<KilledByArrowTrigger.TriggerInstance> {
    @Override
    public Codec<KilledByArrowTrigger.TriggerInstance> codec() {
        return KilledByArrowTrigger.TriggerInstance.CODEC;
    }
 
    public void trigger(ServerPlayer player, Collection<Entity> victims, @Nullable ItemStack firedByWeapon) {
        List<LootContext> victimContexts = Lists.newArrayList();
        Set<EntityType<?>> entityTypes = Sets.newHashSet();
 
        for (Entity victim : victims) {
            entityTypes.add(victim.getType());
            victimContexts.add(EntityPredicate.createContext(player, victim));
        }
 
        this.trigger(player, t -> t.matches(victimContexts, entityTypes.size(), firedByWeapon));
    }
 
    public record TriggerInstance(
        Optional<ContextAwarePredicate> player,
        List<ContextAwarePredicate> victims,
        MinMaxBounds.Ints uniqueEntityTypes,
        Optional<ItemPredicate> firedFromWeapon
    ) implements SimpleCriterionTrigger.SimpleInstance {
        public static final Codec<KilledByArrowTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
            i -> i.group(
                    EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(KilledByArrowTrigger.TriggerInstance::player),
                    EntityPredicate.ADVANCEMENT_CODEC.listOf().optionalFieldOf("victims", List.of()).forGetter(KilledByArrowTrigger.TriggerInstance::victims),
                    MinMaxBounds.Ints.CODEC
                        .optionalFieldOf("unique_entity_types", MinMaxBounds.Ints.ANY)
                        .forGetter(KilledByArrowTrigger.TriggerInstance::uniqueEntityTypes),
                    ItemPredicate.CODEC.optionalFieldOf("fired_from_weapon").forGetter(KilledByArrowTrigger.TriggerInstance::firedFromWeapon)
                )
                .apply(i, KilledByArrowTrigger.TriggerInstance::new)
        );
 
        public static Criterion<KilledByArrowTrigger.TriggerInstance> crossbowKilled(HolderGetter<Item> items, EntityPredicate.Builder... victims) {
            return CriteriaTriggers.KILLED_BY_ARROW
                .createCriterion(
                    new KilledByArrowTrigger.TriggerInstance(
                        Optional.empty(),
                        EntityPredicate.wrap(victims),
                        MinMaxBounds.Ints.ANY,
                        Optional.of(ItemPredicate.Builder.item().of(items, Items.CROSSBOW).build())
                    )
                );
        }
 
        public static Criterion<KilledByArrowTrigger.TriggerInstance> crossbowKilled(HolderGetter<Item> items, MinMaxBounds.Ints uniqueEntityTypes) {
            return CriteriaTriggers.KILLED_BY_ARROW
                .createCriterion(
                    new KilledByArrowTrigger.TriggerInstance(
                        Optional.empty(), List.of(), uniqueEntityTypes, Optional.of(ItemPredicate.Builder.item().of(items, Items.CROSSBOW).build())
                    )
                );
        }
 
        public boolean matches(Collection<LootContext> victims, int uniqueEntityTypes, @Nullable ItemStack firedFromWeapon) {
            if (!this.firedFromWeapon.isPresent() || firedFromWeapon != null && this.firedFromWeapon.get().test((ItemInstance)firedFromWeapon)) {
                if (!this.victims.isEmpty()) {
                    List<LootContext> victimsCopy = Lists.newArrayList(victims);
 
                    for (ContextAwarePredicate predicate : this.victims) {
                        boolean found = false;
                        Iterator<LootContext> iterator = victimsCopy.iterator();
 
                        while (iterator.hasNext()) {
                            LootContext entity = iterator.next();
                            if (predicate.matches(entity)) {
                                iterator.remove();
                                found = true;
                                break;
                            }
                        }
 
                        if (!found) {
                            return false;
                        }
                    }
                }
 
                return this.uniqueEntityTypes.matches(uniqueEntityTypes);
            } else {
                return false;
            }
        }
 
        @Override
        public void validate(ValidationContextSource validator) {
            SimpleCriterionTrigger.SimpleInstance.super.validate(validator);
            Validatable.validate(validator.entityContext(), "victims", this.victims);
        }
    }
}

引用的其他类

• EntityPredicate

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

• ItemPredicate

  • 引用位置: 方法调用
  • 关联成员: ItemPredicate.Builder.item()

• 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()