// TODO Possible type caching?
public static MenuItemNode GenerateMenuItemNodeTree(GenericMenu p_menu)
{
MenuItemNode rootNode = new MenuItemNode();
if (p_menu == null)
{
return(rootNode);
}
var menuItemsField = TryGetField("menuItems");
if (menuItemsField == null)
{
menuItemsField = TryGetField("m_MenuItems");
}
var menuItems = menuItemsField.GetValue(p_menu) as IEnumerable;
foreach (var menuItem in menuItems)
{
var menuItemType = menuItem.GetType();
GUIContent content = (GUIContent)menuItemType.GetField("content").GetValue(menuItem);
bool separator = (bool)menuItemType.GetField("separator").GetValue(menuItem);
string path = content.text;
string[] splitPath = path.Split('/');
MenuItemNode currentNode = rootNode;
for (int i = 0; i < splitPath.Length; i++)
{
currentNode = (i < splitPath.Length - 1)
? currentNode.GetOrCreateNode(splitPath[i])
: currentNode.CreateNode(splitPath[i]);
}
if (separator)
{
currentNode.separator = true;
}
else
{
currentNode.content = content;
currentNode.func = (GenericMenu.MenuFunction)menuItemType.GetField("func").GetValue(menuItem);
currentNode.func2 = (GenericMenu.MenuFunction2)menuItemType.GetField("func2").GetValue(menuItem);
currentNode.userData = menuItemType.GetField("userData").GetValue(menuItem);
currentNode.on = (bool)menuItemType.GetField("on").GetValue(menuItem);
}
}
return(rootNode);
FieldInfo TryGetField(string fieldName)
{
return(p_menu.GetType().GetField(fieldName, BindingFlags.Instance | BindingFlags.NonPublic));
}
}
