minecraft-src/net/minecraft/util/datafix/fixes/StructureReferenceCountFix.java
2025-07-04 01:41:11 +03:00

28 lines
1 KiB
Java

package net.minecraft.util.datafix.fixes;
import com.mojang.datafixers.DSL;
import com.mojang.datafixers.DataFix;
import com.mojang.datafixers.TypeRewriteRule;
import com.mojang.datafixers.schemas.Schema;
import com.mojang.datafixers.types.Type;
import com.mojang.serialization.Dynamic;
public class StructureReferenceCountFix extends DataFix {
public StructureReferenceCountFix(Schema outputSchema, boolean changesType) {
super(outputSchema, changesType);
}
@Override
protected TypeRewriteRule makeRule() {
Type<?> type = this.getInputSchema().getType(References.STRUCTURE_FEATURE);
return this.fixTypeEverywhereTyped(
"Structure Reference Fix", type, typed -> typed.update(DSL.remainderFinder(), StructureReferenceCountFix::setCountToAtLeastOne)
);
}
private static <T> Dynamic<T> setCountToAtLeastOne(Dynamic<T> dynamic) {
return dynamic.update(
"references", dynamicx -> dynamicx.createInt((Integer)dynamicx.asNumber().map(Number::intValue).result().filter(integer -> integer > 0).orElse(1))
);
}
}