// Writer
public static void JsonSerializer(Jboy.JsonWriter writer, object instance)
{
writer.WriteArrayStart();
var tree = (ArtifactTree)instance;
foreach(var slotLevel in tree.slots) {
writer.WriteArrayStart();
for(int i = 0; i < slotLevel.Length; i++) {
Jboy.Json.WriteObject(slotLevel[i].artifact, writer);
}
writer.WriteArrayEnd();
}
writer.WriteArrayEnd();
}