public static void back(InputHandlerComponent i, SystemType system, Stack <string> stack)
{
if (i.getButton("Back", true) && system != null)
{
stack.Pop();
}
}
public void back(SystemType system)
{
MenuFunctions.back(input, system, menuStack);
if (menuStack.Count == 0)
{
Exit(this, new EventArgs());
}
}
public override void Update(GameTime gameTime)
{
//If the transition manager is running any transactions, do not update the menus.
if (transitionManager.HasTransitions)
{
//Update any transitions.
transitionManager.update();
}
//Else get the current menu and update it.
else
{
MenuType currentMenu = getMenu(Stack.Peek());
//Force the input to update.
input.Update(gameTime);
//If there is a registered menu, update that menu.
if (currentMenu != null)
{
currentMenu.update(input);
}
//Else check to see if any systems are registered.
else
{
SystemType system = getSystem(Stack.Peek());
//If there is a system, update it.
if (system != null)
{
back(system);
system.update(input);
}
}
}
base.Update(gameTime);
}
public override void Draw(GameTime gameTime)
{
spriteBatch.Begin();
//If there are transitions running, do not draw any menus.
if (transitionManager.HasTransitions)
{
//Draw any transitions.
transitionManager.draw(spriteBatch);
}
//Else draw the current menu.
else
{
MenuType currentMenu = getMenu(Stack.Peek());
//If there is a menu registered, draw it.
if (currentMenu != null)
{
currentMenu.draw(spriteBatch);
}
//Else check to see if there are any systems registered.
else
{
SystemType system = getSystem(Stack.Peek());
//If there is a system, draw it.
if (system != null)
{
system.draw(spriteBatch);
}
}
}
spriteBatch.End();
base.Draw(gameTime);
}
/// <summary>
/// This function registers a menu system with the component, allowing it and its menus to be called upon at
/// any time
/// </summary>
/// <param name="system">the system to be registered</param>
public void addSystem(SystemType system)
{
systems.Add(system.state, system);
}