void
ScreenManager::draw(DrawingContext& context)
{
assert(!m_screen_stack.empty());
static Uint32 fps_ticks = SDL_GetTicks();
m_screen_stack.back()->draw(context);
m_menu_manager->draw(context);
if (m_screen_fade)
{
m_screen_fade->draw(context);
}
Console::current()->draw(context);
if (g_config->show_fps)
{
draw_fps(context, m_fps);
}
if (g_config->show_player_pos)
{
draw_player_pos(context);
}
// if a screenshot was requested, pass request on to drawing_context
if (m_screenshot_requested)
{
context.take_screenshot();
m_screenshot_requested = false;
}
context.do_drawing();
/* Calculate frames per second */
if (g_config->show_fps)
{
static int frame_count = 0;
++frame_count;
if (SDL_GetTicks() - fps_ticks >= 500)
{
m_fps = (float) frame_count / .5;
frame_count = 0;
fps_ticks = SDL_GetTicks();
}
}
}
