public bool process()
{
// Input
SDL.SDL_Event e;
while (SDL.SDL_PollEvent(out e) != 0)
{
switch (e.type)
{
case SDL.SDL_EventType.SDL_QUIT:
// Release all textures
SDL.SDL_DestroyTexture(title);
foreach (IntPtr tex in options)
{
SDL.SDL_DestroyTexture(tex);
}
// Shut down the engine and quit the game
Engine.HandleQuit();
break;
case SDL.SDL_EventType.SDL_KEYDOWN:
// Figure out which key
switch (e.key.keysym.sym)
{
case SDL.SDL_Keycode.SDLK_DOWN:
// Go down an option
selected++;
if (selected >= options.Count)
{
selected--;
}
break;
case SDL.SDL_Keycode.SDLK_UP:
// Go up an option
selected--;
if (selected < 0)
{
selected = 0;
}
break;
case SDL.SDL_Keycode.SDLK_RETURN:
// Run the event
return(HandleOptionEvent.Invoke(selected));
}
break;
}
}
return(true);
}