minecraft-src/net/minecraft/advancements/critereon/TargetBlockTrigger.java
2025-07-04 01:41:11 +03:00

51 lines
2.5 KiB
Java

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