// Goes one step up the NBT file's hierarchy, restoring previous state
void GoUp()
{
NbtReaderNode oldNode = nodes.Pop();
ParentName = oldNode.ParentName;
ParentTagType = oldNode.ParentTagType;
ParentTagLength = oldNode.ParentTagLength;
ListIndex = oldNode.ListIndex;
ListType = oldNode.ListType;
TagLength = 0;
Depth--;
}
// Goes one step down the NBT file's hierarchy, preserving current state
void GoDown()
{
if (nodes == null)
{
nodes = new Stack <NbtReaderNode>();
}
var newNode = new NbtReaderNode {
ListIndex = ListIndex,
ParentTagLength = ParentTagLength,
ParentName = ParentName,
ParentTagType = ParentTagType,
ListType = ListType
};
nodes.Push(newNode);
ParentName = TagName;
ParentTagType = TagType;
ParentTagLength = TagLength;
ListIndex = 0;
TagLength = 0;
Depth++;
}