public Menu(MenuDefinition menuDefinition,
IList <MenuItem> menuItems,
FilteredKeyListener keyListener,
Texture2D[] messageTextures,
Texture2D selectTexture) :
base(null)
{
MenuDefinition = menuDefinition;
MenuItems = menuItems;
SelectedIndex = 0;
KeyListener = keyListener;
SelectTexture = selectTexture;
MessageTextures = messageTextures;
}
public void Load(Stream stream)
{
using (stream)
{
using (var reader = new StreamReader(stream))
{
var json = reader.ReadToEnd();
MenuData = JsonConvert.DeserializeObject <MenuData>(json);
}
}
var menuSelectTexture = ContentManager.Load <Texture2D>(MenuData.SelectTextureName);
foreach (var menuDefinition in MenuData.MenuDefinitions)
{
var menuItems = new List <MenuItem>();
var messageTextures = new Texture2D[menuDefinition.MessageTextures.Length];
for (var i = 0; i < messageTextures.Length; ++i)
{
messageTextures[i] = ContentManager.Load <Texture2D>(menuDefinition.MessageTextures[i]);
}
foreach (var itemDefinition in menuDefinition.MenuItems)
{
menuItems.Add(new MenuItem
{
Definition = itemDefinition,
Texture = ContentManager.Load <Texture2D>(itemDefinition.TextureName)
});
}
//create a FilteredKeyListener to track the keys for the menus
var trackKeys = new Keys[] { Keys.W, Keys.S, Keys.Down, Keys.Up, Keys.Enter };
var keyListener = new FilteredKeyListener(trackKeys);
var menu = new Menu(menuDefinition, menuItems, keyListener, messageTextures, menuSelectTexture);
Menus.Add(menuDefinition.Name, menu);
}
}
