minecraft-src/net/minecraft/advancements/critereon/DefaultBlockInteractionTrigger.java
2025-07-04 02:00:41 +03:00

53 lines
2.6 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.critereon.SimpleCriterionTrigger.SimpleInstance;
import net.minecraft.core.BlockPos;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.storage.loot.LootContext;
import net.minecraft.world.level.storage.loot.LootParams;
import net.minecraft.world.level.storage.loot.parameters.LootContextParamSets;
import net.minecraft.world.level.storage.loot.parameters.LootContextParams;
public class DefaultBlockInteractionTrigger extends SimpleCriterionTrigger<DefaultBlockInteractionTrigger.TriggerInstance> {
@Override
public Codec<DefaultBlockInteractionTrigger.TriggerInstance> codec() {
return DefaultBlockInteractionTrigger.TriggerInstance.CODEC;
}
public void trigger(ServerPlayer player, BlockPos pos) {
ServerLevel serverLevel = player.serverLevel();
BlockState blockState = serverLevel.getBlockState(pos);
LootParams lootParams = new LootParams.Builder(serverLevel)
.withParameter(LootContextParams.ORIGIN, pos.getCenter())
.withParameter(LootContextParams.THIS_ENTITY, player)
.withParameter(LootContextParams.BLOCK_STATE, blockState)
.create(LootContextParamSets.BLOCK_USE);
LootContext lootContext = new LootContext.Builder(lootParams).create(Optional.empty());
this.trigger(player, triggerInstance -> triggerInstance.matches(lootContext));
}
public record TriggerInstance(Optional<ContextAwarePredicate> player, Optional<ContextAwarePredicate> location) implements SimpleInstance {
public static final Codec<DefaultBlockInteractionTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
instance -> instance.group(
EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(DefaultBlockInteractionTrigger.TriggerInstance::player),
ContextAwarePredicate.CODEC.optionalFieldOf("location").forGetter(DefaultBlockInteractionTrigger.TriggerInstance::location)
)
.apply(instance, DefaultBlockInteractionTrigger.TriggerInstance::new)
);
public boolean matches(LootContext context) {
return this.location.isEmpty() || ((ContextAwarePredicate)this.location.get()).matches(context);
}
@Override
public void validate(CriterionValidator validator) {
SimpleInstance.super.validate(validator);
this.location.ifPresent(contextAwarePredicate -> validator.validate(contextAwarePredicate, LootContextParamSets.BLOCK_USE, ".location"));
}
}
}