void Update()
{
if (!_useLineButton)
{
DrawLine();
}
if (Selection.activeGameObject != null && Selection.activeGameObject.name == "NodeHolder")
{
_selected = Selection.activeGameObject;
_nodeHolderScript = _selected.GetComponent <NodeHolder>();
_selectedNodes = _nodeHolderScript.GetNodes();
_selectedNodeStartPos = _nodeHolderScript.GetStartPos();
_nodeHolderScript.SetShape(_nodeShape);
ModifySelected();
}
}