public void Update()
{
if (Input.GetKeyDown(KeyCode.Keypad0))
{
isOpen = !isOpen;
}
if (!isOpen)
{
return;
}
if (Input.GetKeyDown(KeyCode.Keypad2))
{
selectedIndex++;
bool wrap = !inSection && selectedIndex >= menuButtons.Count ||
inSection && selectedIndex >= currentSection.GetChildren().Count;
if (wrap)
{
selectedIndex = 0;
}
}
if (Input.GetKeyDown(KeyCode.Keypad8))
{
selectedIndex--;
if (selectedIndex < 0)
{
if (inSection)
{
selectedIndex = currentSection.GetChildren().Count - 1;
}
else
{
selectedIndex = menuButtons.Count - 1;
}
}
}
if (Input.GetKeyDown(KeyCode.Keypad5) || Input.GetKeyDown(KeyCode.KeypadEnter))
{
Button buttonToExecute;
if (!inSection)
{
buttonToExecute = (Button)menuButtons[selectedIndex];
}
else
{
buttonToExecute = (Button)currentSection.GetChildren()[selectedIndex];
}
if (buttonToExecute is SectionButton sectionButton)
{
currentSection = sectionButton;
selectedIndex = 0;
inSection = true;
}
else
{
buttonToExecute.Execute();
}
}
if (Input.GetKeyDown(KeyCode.KeypadMinus))
{
if (inSection)
{
if (currentSection.HasParent())
{
selectedIndex = 0;
currentSection = currentSection.GetParent();
}
else
{
selectedIndex = 0;
inSection = false;
currentSection = null;
}
}
}
}
public void SetParent(SectionButton parent)
{
this.parent = parent;
hasParent = true;
}