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package net.minecraft.advancements.critereon;
import com.mojang.serialization.Codec;
import com.mojang.serialization.DataResult;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import com.mojang.serialization.codecs.RecordCodecBuilder.Instance;
import java.util.Optional;
import net.minecraft.advancements.CriteriaTriggers;
import net.minecraft.advancements.Criterion;
import net.minecraft.core.Holder;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.state.BlockState;
public class EnterBlockTrigger extends SimpleCriterionTrigger<EnterBlockTrigger.TriggerInstance> {
@Override
public Codec<EnterBlockTrigger.TriggerInstance> codec() {
return EnterBlockTrigger.TriggerInstance.CODEC;
}
public void trigger(ServerPlayer p_31270_, BlockState p_31271_) {
this.trigger(p_31270_, p_31277_ -> p_31277_.matches(p_31271_));
}
public static record TriggerInstance(
Optional<ContextAwarePredicate> player, Optional<Holder<Block>> block, Optional<StatePropertiesPredicate> state
) implements SimpleCriterionTrigger.SimpleInstance {
public static final Codec<EnterBlockTrigger.TriggerInstance> CODEC = RecordCodecBuilder.<EnterBlockTrigger.TriggerInstance>create(
p_357621_ -> p_357621_.group(
EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(EnterBlockTrigger.TriggerInstance::player),
BuiltInRegistries.BLOCK.holderByNameCodec().optionalFieldOf("block").forGetter(EnterBlockTrigger.TriggerInstance::block),
StatePropertiesPredicate.CODEC.optionalFieldOf("state").forGetter(EnterBlockTrigger.TriggerInstance::state)
)
.apply(p_357621_, EnterBlockTrigger.TriggerInstance::new)
)
.validate(EnterBlockTrigger.TriggerInstance::validate);
private static DataResult<EnterBlockTrigger.TriggerInstance> validate(EnterBlockTrigger.TriggerInstance p_312153_) {
return p_312153_.block
.<DataResult<EnterBlockTrigger.TriggerInstance>>flatMap(
p_308123_ -> p_312153_.state
.<String>flatMap(p_308130_ -> p_308130_.checkState(((Block)p_308123_.value()).getStateDefinition()))
.map(p_308125_ -> DataResult.error(() -> "Block" + p_308123_ + " has no property " + p_308125_))
)
.orElseGet(() -> DataResult.success(p_312153_));
}
public static Criterion<EnterBlockTrigger.TriggerInstance> entersBlock(Block p_31298_) {
return CriteriaTriggers.ENTER_BLOCK
.createCriterion(new EnterBlockTrigger.TriggerInstance(Optional.empty(), Optional.of(p_31298_.builtInRegistryHolder()), Optional.empty()));
}
public boolean matches(BlockState p_31300_) {
return this.block.isPresent() && !p_31300_.is(this.block.get())
? false
: !this.state.isPresent() || this.state.get().matches(p_31300_);
}
@Override
public Optional<ContextAwarePredicate> player() {
return this.player;
}
}
} |