SimpleCriterionTrigger.java

net.minecraft.advancements.criterion.SimpleCriterionTrigger

信息

• 全限定名：net.minecraft.advancements.criterion.SimpleCriterionTrigger
• 类型：public abstract class
• 包：net.minecraft.advancements.criterion
• 源码路径：src/main/java/net/minecraft/advancements/criterion/SimpleCriterionTrigger.java
• 起始行号：L19
• 实现：CriterionTrigger
• 职责：

  TODO

字段/常量

• players
  • 类型: Map<PlayerAdvancements,Set<CriterionTrigger.Listener<T>>>
  • 修饰符: private final
  • 源码定位: L20
  • 说明:

    TODO

内部类/嵌套类型

• net.minecraft.advancements.criterion.SimpleCriterionTrigger.SimpleInstance
  • 类型: interface
  • 修饰符: public
  • 源码定位: L72
  • 说明:

    TODO

构造器

• 无

方法

下面的方法块按源码顺序生成。

public final void addPlayerListener(PlayerAdvancements player, CriterionTrigger.Listener<T> listener) @ L22

• 方法名：addPlayerListener
• 源码定位：L22
• 返回类型：void
• 修饰符：public final

参数:

• player: PlayerAdvancements
• listener: CriterionTrigger.Listener

说明:

TODO

public final void removePlayerListener(PlayerAdvancements player, CriterionTrigger.Listener<T> listener) @ L27

• 方法名：removePlayerListener
• 源码定位：L27
• 返回类型：void
• 修饰符：public final

参数:

• player: PlayerAdvancements
• listener: CriterionTrigger.Listener

说明:

TODO

public final void removePlayerListeners(PlayerAdvancements player) @ L38

• 方法名：removePlayerListeners
• 源码定位：L38
• 返回类型：void
• 修饰符：public final

参数:

• player: PlayerAdvancements

说明:

TODO

protected void trigger(ServerPlayer player, Predicate<T> matcher) @ L43

• 方法名：trigger
• 源码定位：L43
• 返回类型：void
• 修饰符：protected

参数:

• player: ServerPlayer
• matcher: Predicate

说明:

TODO

代码

public abstract class SimpleCriterionTrigger<T extends SimpleCriterionTrigger.SimpleInstance> implements CriterionTrigger<T> {
    private final Map<PlayerAdvancements, Set<CriterionTrigger.Listener<T>>> players = Maps.newIdentityHashMap();
 
    @Override
    public final void addPlayerListener(PlayerAdvancements player, CriterionTrigger.Listener<T> listener) {
        this.players.computeIfAbsent(player, k -> Sets.newHashSet()).add(listener);
    }
 
    @Override
    public final void removePlayerListener(PlayerAdvancements player, CriterionTrigger.Listener<T> listener) {
        Set<CriterionTrigger.Listener<T>> listeners = this.players.get(player);
        if (listeners != null) {
            listeners.remove(listener);
            if (listeners.isEmpty()) {
                this.players.remove(player);
            }
        }
    }
 
    @Override
    public final void removePlayerListeners(PlayerAdvancements player) {
        this.players.remove(player);
    }
 
    protected void trigger(ServerPlayer player, Predicate<T> matcher) {
        PlayerAdvancements advancements = player.getAdvancements();
        Set<CriterionTrigger.Listener<T>> allListeners = this.players.get(advancements);
        if (allListeners != null && !allListeners.isEmpty()) {
            LootContext playerContext = EntityPredicate.createContext(player, player);
            List<CriterionTrigger.Listener<T>> listeners = null;
 
            for (CriterionTrigger.Listener<T> listener : allListeners) {
                T triggerInstance = listener.trigger();
                if (matcher.test(triggerInstance)) {
                    Optional<ContextAwarePredicate> predicate = triggerInstance.player();
                    if (predicate.isEmpty() || predicate.get().matches(playerContext)) {
                        if (listeners == null) {
                            listeners = Lists.newArrayList();
                        }
 
                        listeners.add(listener);
                    }
                }
            }
 
            if (listeners != null) {
                for (CriterionTrigger.Listener<T> listenerx : listeners) {
                    listenerx.run(advancements);
                }
            }
        }
    }
 
    public interface SimpleInstance extends CriterionTriggerInstance {
        @Override
        default void validate(ValidationContextSource validator) {
            Validatable.validate(validator.entityContext(), "player", this.player());
        }
 
        Optional<ContextAwarePredicate> player();
    }
}

引用的其他类

• CriterionTrigger

  • 引用位置: 参数/字段/实现

• EntityPredicate

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

• PlayerAdvancements

  • 引用位置: 参数/字段

• ServerPlayer

  • 引用位置: 参数

• Validatable

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