50 lines
2.3 KiB
Java
50 lines
2.3 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.animal.Animal;
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import net.minecraft.world.level.storage.loot.LootContext;
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public class TameAnimalTrigger extends SimpleCriterionTrigger<TameAnimalTrigger.TriggerInstance> {
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@Override
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public Codec<TameAnimalTrigger.TriggerInstance> codec() {
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return TameAnimalTrigger.TriggerInstance.CODEC;
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}
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public void trigger(ServerPlayer player, Animal entity) {
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LootContext lootContext = EntityPredicate.createContext(player, entity);
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this.trigger(player, triggerInstance -> triggerInstance.matches(lootContext));
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}
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public record TriggerInstance(Optional<ContextAwarePredicate> player, Optional<ContextAwarePredicate> entity) implements SimpleCriterionTrigger.SimpleInstance {
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public static final Codec<TameAnimalTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(TameAnimalTrigger.TriggerInstance::player),
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EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("entity").forGetter(TameAnimalTrigger.TriggerInstance::entity)
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)
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.apply(instance, TameAnimalTrigger.TriggerInstance::new)
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);
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public static Criterion<TameAnimalTrigger.TriggerInstance> tamedAnimal() {
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return CriteriaTriggers.TAME_ANIMAL.createCriterion(new TameAnimalTrigger.TriggerInstance(Optional.empty(), Optional.empty()));
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}
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public static Criterion<TameAnimalTrigger.TriggerInstance> tamedAnimal(EntityPredicate.Builder entity) {
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return CriteriaTriggers.TAME_ANIMAL.createCriterion(new TameAnimalTrigger.TriggerInstance(Optional.empty(), Optional.of(EntityPredicate.wrap(entity))));
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}
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public boolean matches(LootContext lootContext) {
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return this.entity.isEmpty() || ((ContextAwarePredicate)this.entity.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.entity, ".entity");
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}
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}
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}
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