51 lines
2.5 KiB
Java
51 lines
2.5 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.level.storage.loot.LootContext;
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import net.minecraft.world.phys.Vec3;
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public class TargetBlockTrigger extends SimpleCriterionTrigger<TargetBlockTrigger.TriggerInstance> {
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@Override
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public Codec<TargetBlockTrigger.TriggerInstance> codec() {
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return TargetBlockTrigger.TriggerInstance.CODEC;
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}
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public void trigger(ServerPlayer player, Entity projectile, Vec3 vector, int signalStrength) {
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LootContext lootContext = EntityPredicate.createContext(player, projectile);
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this.trigger(player, triggerInstance -> triggerInstance.matches(lootContext, vector, signalStrength));
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}
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public record TriggerInstance(Optional<ContextAwarePredicate> player, MinMaxBounds.Ints signalStrength, Optional<ContextAwarePredicate> projectile)
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implements SimpleCriterionTrigger.SimpleInstance {
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public static final Codec<TargetBlockTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(TargetBlockTrigger.TriggerInstance::player),
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MinMaxBounds.Ints.CODEC.optionalFieldOf("signal_strength", MinMaxBounds.Ints.ANY).forGetter(TargetBlockTrigger.TriggerInstance::signalStrength),
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EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("projectile").forGetter(TargetBlockTrigger.TriggerInstance::projectile)
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)
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.apply(instance, TargetBlockTrigger.TriggerInstance::new)
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);
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public static Criterion<TargetBlockTrigger.TriggerInstance> targetHit(MinMaxBounds.Ints signalStrength, Optional<ContextAwarePredicate> projectile) {
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return CriteriaTriggers.TARGET_BLOCK_HIT.createCriterion(new TargetBlockTrigger.TriggerInstance(Optional.empty(), signalStrength, projectile));
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}
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public boolean matches(LootContext context, Vec3 vector, int signalStrength) {
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return !this.signalStrength.matches(signalStrength)
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? false
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: !this.projectile.isPresent() || ((ContextAwarePredicate)this.projectile.get()).matches(context);
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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.projectile, ".projectile");
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}
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}
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}
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