60 lines
2.9 KiB
Java
60 lines
2.9 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.item.ItemStack;
|
|
import net.minecraft.world.level.storage.loot.LootContext;
|
|
import org.jetbrains.annotations.Nullable;
|
|
|
|
public class PickedUpItemTrigger extends SimpleCriterionTrigger<PickedUpItemTrigger.TriggerInstance> {
|
|
@Override
|
|
public Codec<PickedUpItemTrigger.TriggerInstance> codec() {
|
|
return PickedUpItemTrigger.TriggerInstance.CODEC;
|
|
}
|
|
|
|
public void trigger(ServerPlayer player, ItemStack stack, @Nullable Entity entity) {
|
|
LootContext lootContext = EntityPredicate.createContext(player, entity);
|
|
this.trigger(player, triggerInstance -> triggerInstance.matches(player, stack, lootContext));
|
|
}
|
|
|
|
public record TriggerInstance(Optional<ContextAwarePredicate> player, Optional<ItemPredicate> item, Optional<ContextAwarePredicate> entity)
|
|
implements SimpleCriterionTrigger.SimpleInstance {
|
|
public static final Codec<PickedUpItemTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
|
|
instance -> instance.group(
|
|
EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(PickedUpItemTrigger.TriggerInstance::player),
|
|
ItemPredicate.CODEC.optionalFieldOf("item").forGetter(PickedUpItemTrigger.TriggerInstance::item),
|
|
EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("entity").forGetter(PickedUpItemTrigger.TriggerInstance::entity)
|
|
)
|
|
.apply(instance, PickedUpItemTrigger.TriggerInstance::new)
|
|
);
|
|
|
|
public static Criterion<PickedUpItemTrigger.TriggerInstance> thrownItemPickedUpByEntity(
|
|
ContextAwarePredicate player, Optional<ItemPredicate> item, Optional<ContextAwarePredicate> entity
|
|
) {
|
|
return CriteriaTriggers.THROWN_ITEM_PICKED_UP_BY_ENTITY.createCriterion(new PickedUpItemTrigger.TriggerInstance(Optional.of(player), item, entity));
|
|
}
|
|
|
|
public static Criterion<PickedUpItemTrigger.TriggerInstance> thrownItemPickedUpByPlayer(
|
|
Optional<ContextAwarePredicate> player, Optional<ItemPredicate> item, Optional<ContextAwarePredicate> entity
|
|
) {
|
|
return CriteriaTriggers.THROWN_ITEM_PICKED_UP_BY_PLAYER.createCriterion(new PickedUpItemTrigger.TriggerInstance(player, item, entity));
|
|
}
|
|
|
|
public boolean matches(ServerPlayer player, ItemStack stack, LootContext context) {
|
|
return this.item.isPresent() && !((ItemPredicate)this.item.get()).test(stack)
|
|
? false
|
|
: !this.entity.isPresent() || ((ContextAwarePredicate)this.entity.get()).matches(context);
|
|
}
|
|
|
|
@Override
|
|
public void validate(CriterionValidator validator) {
|
|
SimpleCriterionTrigger.SimpleInstance.super.validate(validator);
|
|
validator.validateEntity(this.entity, ".entity");
|
|
}
|
|
}
|
|
}
|