57 lines
2.8 KiB
Java
57 lines
2.8 KiB
Java
package net.minecraft.advancements.critereon;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import java.util.Optional;
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import net.minecraft.advancements.CriteriaTriggers;
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import net.minecraft.advancements.Criterion;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.level.storage.loot.LootContext;
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import org.jetbrains.annotations.Nullable;
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public class EffectsChangedTrigger extends SimpleCriterionTrigger<EffectsChangedTrigger.TriggerInstance> {
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@Override
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public Codec<EffectsChangedTrigger.TriggerInstance> codec() {
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return EffectsChangedTrigger.TriggerInstance.CODEC;
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}
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public void trigger(ServerPlayer player, @Nullable Entity source) {
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LootContext lootContext = source != null ? EntityPredicate.createContext(player, source) : null;
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this.trigger(player, triggerInstance -> triggerInstance.matches(player, lootContext));
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}
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public record TriggerInstance(Optional<ContextAwarePredicate> player, Optional<MobEffectsPredicate> effects, Optional<ContextAwarePredicate> source)
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implements SimpleCriterionTrigger.SimpleInstance {
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public static final Codec<EffectsChangedTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(EffectsChangedTrigger.TriggerInstance::player),
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MobEffectsPredicate.CODEC.optionalFieldOf("effects").forGetter(EffectsChangedTrigger.TriggerInstance::effects),
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EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("source").forGetter(EffectsChangedTrigger.TriggerInstance::source)
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)
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.apply(instance, EffectsChangedTrigger.TriggerInstance::new)
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);
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public static Criterion<EffectsChangedTrigger.TriggerInstance> hasEffects(MobEffectsPredicate.Builder effects) {
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return CriteriaTriggers.EFFECTS_CHANGED.createCriterion(new EffectsChangedTrigger.TriggerInstance(Optional.empty(), effects.build(), Optional.empty()));
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}
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public static Criterion<EffectsChangedTrigger.TriggerInstance> gotEffectsFrom(EntityPredicate.Builder source) {
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return CriteriaTriggers.EFFECTS_CHANGED
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.createCriterion(new EffectsChangedTrigger.TriggerInstance(Optional.empty(), Optional.empty(), Optional.of(EntityPredicate.wrap(source.build()))));
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}
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public boolean matches(ServerPlayer player, @Nullable LootContext lootContext) {
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return this.effects.isPresent() && !((MobEffectsPredicate)this.effects.get()).matches((LivingEntity)player)
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? false
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: !this.source.isPresent() || lootContext != null && ((ContextAwarePredicate)this.source.get()).matches(lootContext);
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}
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@Override
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public void validate(CriterionValidator validator) {
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SimpleCriterionTrigger.SimpleInstance.super.validate(validator);
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validator.validateEntity(this.source, ".source");
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}
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}
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}
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