public void AddBranch(Vector3 position, int rank)
{
GameObject newBranch = Instantiate(TreeSystem2._debug_staticTreeNodePrefab);
newBranch.transform.position = position;
TreeNode2 newBranchNode = newBranch.GetComponent <TreeNode2>();
newBranchNode.Set(position, this, (byte)rank);
_branchingNodes.Add(newBranchNode);
}