46 lines
2.2 KiB
Java
46 lines
2.2 KiB
Java
|
package net.minecraft.client.renderer.block.model.multipart;
|
||
|
|
|
||
|
|
import com.mojang.datafixers.util.Either;
|
||
|
|
import com.mojang.serialization.Codec;
|
||
|
|
import com.mojang.serialization.DataResult;
|
||
|
|
import java.util.List;
|
||
|
|
import java.util.Map;
|
||
|
|
import java.util.Map.Entry;
|
||
|
|
import java.util.function.Predicate;
|
||
|
|
import net.minecraft.util.StringRepresentable;
|
||
|
|
import net.minecraft.world.level.block.state.StateDefinition;
|
||
|
|
import net.minecraft.world.level.block.state.StateHolder;
|
||
|
|
import net.minecraftforge.api.distmarker.Dist;
|
||
|
|
import net.minecraftforge.api.distmarker.OnlyIn;
|
||
|
|
|
||
|
|
@FunctionalInterface
|
||
|
|
@OnlyIn(Dist.CLIENT)
|
||
|
|
public interface Condition {
|
||
|
|
Codec<Condition> CODEC = Codec.recursive(
|
||
|
|
"condition",
|
||
|
|
p_389483_ -> {
|
||
|
|
Codec<CombinedCondition> codec = Codec.simpleMap(
|
||
|
|
CombinedCondition.Operation.CODEC, p_389483_.listOf(), StringRepresentable.keys(CombinedCondition.Operation.values())
|
||
|
|
)
|
||
|
|
.codec()
|
||
|
|
.comapFlatMap(p_389485_ -> {
|
||
|
|
if (p_389485_.size() != 1) {
|
||
|
|
return DataResult.error(() -> "Invalid map size for combiner condition, expected exactly one element");
|
||
|
|
} else {
|
||
|
|
Entry<CombinedCondition.Operation, List<Condition>> entry = p_389485_.entrySet().iterator().next();
|
||
|
|
return DataResult.success(new CombinedCondition(entry.getKey(), entry.getValue()));
|
||
|
|
}
|
||
|
|
}, p_389482_ -> Map.of(p_389482_.operation(), p_389482_.terms()));
|
||
|
|
return Codec.either(codec, KeyValueCondition.CODEC)
|
||
|
|
.flatComapMap(p_389486_ -> p_389486_.map(p_389480_ -> p_389480_, p_389484_ -> p_389484_), p_389481_ -> {
|
||
|
|
return switch (p_389481_) {
|
||
|
|
case CombinedCondition combinedcondition -> DataResult.success(Either.left(combinedcondition));
|
||
|
|
case KeyValueCondition keyvaluecondition -> DataResult.success(Either.right(keyvaluecondition));
|
||
|
|
default -> DataResult.error(() -> "Unrecognized condition");
|
||
|
|
};
|
||
|
|
});
|
||
|
|
}
|
||
|
|
);
|
||
|
|
|
||
|
|
<O, S extends StateHolder<O, S>> Predicate<S> instantiate(StateDefinition<O, S> p_111933_);
|
||
|
|
}
|