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