minecraft-source/src/net/minecraft/util/datafix/fixes/EntityMinecartIdentifiersFi...

59 lines
2.7 KiB
Java

package net.minecraft.util.datafix.fixes;
import com.google.common.collect.Lists;
import java.util.function.Function;
import com.mojang.datafixers.types.DynamicOps;
import com.mojang.datafixers.types.templates.TaggedChoice;
import com.mojang.datafixers.util.Pair;
import com.mojang.datafixers.types.Type;
import java.util.Optional;
import com.mojang.datafixers.DSL;
import com.mojang.datafixers.Dynamic;
import java.util.function.Supplier;
import com.mojang.datafixers.Typed;
import java.util.Objects;
import com.mojang.datafixers.TypeRewriteRule;
import com.mojang.datafixers.schemas.Schema;
import java.util.List;
import com.mojang.datafixers.DataFix;
public class EntityMinecartIdentifiersFix extends DataFix {
private static final List<String> MINECART_BY_ID;
public EntityMinecartIdentifiersFix(final Schema schema, final boolean boolean2) {
super(schema, boolean2);
}
public TypeRewriteRule makeRule() {
final TaggedChoice.TaggedChoiceType<String> taggedChoiceType2 = (TaggedChoice.TaggedChoiceType<String>)this.getInputSchema().findChoiceType(References.ENTITY);
final TaggedChoice.TaggedChoiceType<String> taggedChoiceType3 = (TaggedChoice.TaggedChoiceType<String>)this.getOutputSchema().findChoiceType(References.ENTITY);
final TaggedChoice.TaggedChoiceType taggedChoiceType4;
Typed<? extends Pair<String, ?>> typed5;
Dynamic<?> dynamic6;
int integer8;
String string7;
final TaggedChoice.TaggedChoiceType taggedChoiceType5;
return this.fixTypeEverywhere("EntityMinecartIdentifiersFix", (Type)taggedChoiceType2, (Type)taggedChoiceType3, dynamicOps -> pair -> {
if (Objects.equals(pair.getFirst(), "Minecart")) {
typed5 = taggedChoiceType4.point(dynamicOps, "Minecart", pair.getSecond()).orElseThrow(IllegalStateException::new);
dynamic6 = typed5.getOrCreate(DSL.remainderFinder());
integer8 = dynamic6.get("Type").asInt(0);
if (integer8 > 0 && integer8 < EntityMinecartIdentifiersFix.MINECART_BY_ID.size()) {
string7 = EntityMinecartIdentifiersFix.MINECART_BY_ID.get(integer8);
}
else {
string7 = "MinecartRideable";
}
return Pair.of(string7, ((Optional)((Type)taggedChoiceType5.types().get(string7)).read(typed5.write()).getSecond()).orElseThrow(() -> new IllegalStateException("Could not read the new minecart.")));
}
else {
return pair;
}
});
}
static {
MINECART_BY_ID = Lists.<String>newArrayList("MinecartRideable", "MinecartChest", "MinecartFurnace");
}
}