public void Open(ProgrammableMenuNode firstNode = null)
{
if (IsShowing)
{
HideNode(menuStack.Peek(), null);
}
else
{
ShowMenuPanel();
}
if (firstNode == null)
{
firstNode = FirstNode;
}
if (firstNode == null)
{
Debug.LogErrorFormat(
@"Programmable Menu System:
Please set ProgrammableMenuSystem.Instance.FirstNode
or pass it into Show() method!");
}
menuStack.Push(firstNode);
ShowNode(firstNode, null);
SelectButton(firstNode);
}
public ProgrammableMenuNode OnDown(ProgrammableMenuNode other)
{
Debug.LogFormat("On down {0}", name);
Down = other;
other.Up = this;
return(this);
}
private void ShowNode(ProgrammableMenuNode node, ProgrammableMenuNode parentNode)
{
if (node == null)
{
return;
}
node.gameObject.SetActive(true);
RepositionNode(node, parentNode);
if (node.Down != null && node.Down != parentNode)
{
ShowNode(node.Down, node);
}
if (node.Left != null && node.Left != parentNode)
{
ShowNode(node.Left, node);
}
if (node.Right != null && node.Right != parentNode)
{
ShowNode(node.Right, node);
}
if (node.Up != null && node.Up != parentNode)
{
ShowNode(node.Up, node);
}
}
private void SelectButton(ProgrammableMenuNode node = null)
{
if (node == null && menuStack.Count > 0)
{
node = menuStack.Peek();
}
if (node != null)
{
EventSystem.current.SetSelectedGameObject(node.gameObject);
}
}
private void RepositionNode(ProgrammableMenuNode node, ProgrammableMenuNode parentNode)
{
if (!RepositionButtons)
{
return;
}
if (parentNode == null)
{
node.RectTransform.anchoredPosition = MenuOffset;
return;
}
var parentPosition = parentNode.RectTransform.anchoredPosition;
Vector2 offset;
if (parentNode == node.Up)
{
offset = new Vector2(
0,
-parentNode.RectTransform.sizeDelta.y
- MenuItemGapVertical);
}
else if (parentNode == node.Down)
{
offset = new Vector2(
0,
parentNode.RectTransform.sizeDelta.y
+ MenuItemGapVertical);
}
else if (parentNode == node.Left)
{
offset = new Vector2(
parentNode.RectTransform.sizeDelta.x
+ MenuItemGapHorizontal,
0);
}
else if (parentNode == node.Right)
{
offset = new Vector2(
-parentNode.RectTransform.sizeDelta.x
- MenuItemGapHorizontal,
0);
}
else
{
offset = new Vector2(0, 0);
}
node.RectTransform.anchoredPosition = parentPosition + offset;
}
private void ReloadNode(ProgrammableMenuNode node, ProgrammableMenuNode parentNode)
{
if (node == null)
{
return;
}
node.LoadText();
if (node.Down != null && node.Down != parentNode)
{
ReloadNode(node.Down, node);
}
if (node.Left != null && node.Left != parentNode)
{
ReloadNode(node.Left, node);
}
if (node.Right != null && node.Right != parentNode)
{
ReloadNode(node.Right, node);
}
if (node.Up != null && node.Up != parentNode)
{
ReloadNode(node.Up, node);
}
}
private void HideNode(ProgrammableMenuNode node, ProgrammableMenuNode parentNode)
{
if (node == null)
{
return;
}
node.gameObject.SetActive(false);
if (node.Down != null && node.Down != parentNode)
{
HideNode(node.Down, node);
}
if (node.Left != null && node.Left != parentNode)
{
HideNode(node.Left, node);
}
if (node.Right != null && node.Right != parentNode)
{
HideNode(node.Right, node);
}
if (node.Up != null && node.Up != parentNode)
{
HideNode(node.Up, node);
}
}
public ProgrammableMenuNode OnIn(ProgrammableMenuNode other)
{
In = other;
return(this);
}
public ProgrammableMenuNode OnRight(ProgrammableMenuNode other)
{
Right = other;
other.Left = this;
return(this);
}
public ProgrammableMenuNode OnUp(ProgrammableMenuNode other)
{
Up = other;
other.Down = this;
return(this);
}
