protected TreeNode()
{
this.parent = null;
this.child = null;
this.sibling = null;
this.reverse = null;
}
public static void insert(TreeNode toAdd, TreeNode parent)
{
Debug.Assert(parent != null);
Debug.Assert(toAdd != null);
toAdd.Parent = parent;
if (parent.Child == null)
{
parent.Child = toAdd;
toAdd.Parent = parent;
}
else
{
TreeNode node = parent.Child;
toAdd.Sibling = node;
parent.Child = toAdd;
}
}
private GameObject getNext(TreeNode node, bool willUseChild = true)
{
TreeNode toRet = null;
if (current.Child != null)
{
toRet = node.Child;
}
else if (node.Sibling != null)
{
toRet = node.Sibling;
}
else if (node.Parent != null && node.Parent != this.treeRoot)
{
toRet = getNext(node.Parent, false);
}
return (GameObject)toRet;
}
public ReverseTreeIterator(TreeNode root)
{
Debug.Assert(root != null);
treeRoot = (GameObject)root;
current = (GameObject)root;
GameObject go = treeRoot;
GameObject node = go;
while (go != null)
{
node = go;
go = this.next();
if (go != null)
{
go.Reverse = node;
}
}
this.treeRoot = node;
this.current = node;
}
public static void setTree(TreeNode tree)
{
Instance.ufoTree = tree;
}
public static void attachTree(TreeNode root)
{
Instance.treeRoot = root;
}
public static void attachTree(TreeNode node)
{
Instance.root = node;
}
public static void setRoot(TreeNode root)
{
Instance.treeRoot = root;
}