public override int Compare(GameObject lhs, GameObject rhs)
{
if(lhs == rhs) {
return 0;
}
else if(lhs.IsFolder() && !rhs.IsFolder()) {
return -1;
}
else if(!lhs.IsFolder() && rhs.IsFolder()) {
return 1;
}
else {
if(defSort == null) {
defSort = new TransformSort();
}
return defSort.Compare(lhs, rhs);
}
}