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

26 lines
1.1 KiB
Java

package net.minecraft.util.datafix.fixes;
import com.mojang.datafixers.Typed;
import com.mojang.datafixers.Dynamic;
import com.mojang.datafixers.types.Type;
import java.util.function.Function;
import com.mojang.datafixers.DSL;
import com.mojang.datafixers.TypeRewriteRule;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.datafixers.DataFix;
public class StructureReferenceCountFix extends DataFix {
public StructureReferenceCountFix(final Schema schema, final boolean boolean2) {
super(schema, boolean2);
}
protected TypeRewriteRule makeRule() {
final Type<?> type2 = this.getInputSchema().getType(References.STRUCTURE_FEATURE);
return this.fixTypeEverywhereTyped("Structure Reference Fix", (Type)type2, typed -> typed.update(DSL.remainderFinder(), (Function)StructureReferenceCountFix::setCountToAtLeastOne));
}
private static <T> Dynamic<T> setCountToAtLeastOne(final Dynamic<T> dynamic) {
return (Dynamic<T>)dynamic.update("references", dynamic -> dynamic.createInt((int)dynamic.asNumber().map(Number::intValue).filter(integer -> integer > 0).orElse(1)));
}
}