void Framework::run_loop()
{
al_start_timer(primary_timer);
while(!shutdown_program || Display::displays.empty())
{
ALLEGRO_EVENT this_event, next_event;
al_wait_for_event(event_queue, &this_event);
current_event = &this_event;
time_now = this_event.any.timestamp;
get_instance()->motions.update(time_now);
Screen::on_events(current_event);
switch(this_event.type)
{
case ALLEGRO_EVENT_TIMER:
if (this_event.timer.source == primary_timer)
Screen::primary_timer_funcs();
else
Screen::timer_funcs();
while (al_peek_next_event(event_queue, &next_event)
&& next_event.type == ALLEGRO_EVENT_TIMER
&& next_event.timer.source == this_event.timer.source)
al_drop_next_event(event_queue);
break;
case ALLEGRO_EVENT_KEY_DOWN:
if (Framework::current_event->keyboard.keycode == ALLEGRO_KEY_LSHIFT
|| Framework::current_event->keyboard.keycode == ALLEGRO_KEY_RSHIFT) Framework::key_shift++;
if (Framework::current_event->keyboard.keycode == ALLEGRO_KEY_ALT
|| Framework::current_event->keyboard.keycode == ALLEGRO_KEY_ALTGR) Framework::key_alt++;
if (Framework::current_event->keyboard.keycode == ALLEGRO_KEY_RCTRL
|| Framework::current_event->keyboard.keycode == ALLEGRO_KEY_LCTRL) Framework::key_ctrl++;
if (current_event->keyboard.keycode == ALLEGRO_KEY_F1)
drawing_profiler_graph = !drawing_profiler_graph; // toggle the profiler graph with F1
Screen::key_down_funcs();
break;
case ALLEGRO_EVENT_KEY_UP:
if (Framework::current_event->keyboard.keycode == ALLEGRO_KEY_LSHIFT
|| Framework::current_event->keyboard.keycode == ALLEGRO_KEY_RSHIFT) Framework::key_shift--;
if (Framework::current_event->keyboard.keycode == ALLEGRO_KEY_ALT
|| Framework::current_event->keyboard.keycode == ALLEGRO_KEY_ALTGR) Framework::key_alt--;
if (Framework::current_event->keyboard.keycode == ALLEGRO_KEY_RCTRL
|| Framework::current_event->keyboard.keycode == ALLEGRO_KEY_LCTRL) Framework::key_ctrl--;
Screen::key_up_funcs();
break;
case ALLEGRO_EVENT_KEY_CHAR:
Screen::key_char_funcs();
break;
case ALLEGRO_EVENT_MOUSE_BUTTON_UP:
Screen::mouse_up_funcs();
break;
case ALLEGRO_EVENT_MOUSE_BUTTON_DOWN:
Screen::mouse_down_funcs();
break;
case ALLEGRO_EVENT_MOUSE_WARPED:
Screen::mouse_warp_funcs();
break;
case ALLEGRO_EVENT_MOUSE_AXES:
Screen::mouse_axes_funcs();
break;
case ALLEGRO_EVENT_JOYSTICK_BUTTON_DOWN:
Screen::joy_button_down_funcs();
break;
case ALLEGRO_EVENT_JOYSTICK_BUTTON_UP:
Screen::joy_button_up_funcs();
break;
case ALLEGRO_EVENT_JOYSTICK_AXIS:
Screen::joy_axis_funcs();
break;
case ALLEGRO_EVENT_MOUSE_ENTER_DISPLAY:
case ALLEGRO_EVENT_MOUSE_LEAVE_DISPLAY:
// currently ignored
break;
case ALLEGRO_EVENT_DISPLAY_SWITCH_OUT:
Screen::display_switch_out_funcs();
break;
case ALLEGRO_EVENT_DISPLAY_SWITCH_IN:
Screen::display_switch_in_funcs();
break;
case ALLEGRO_EVENT_NATIVE_DIALOG_CLOSE:
//Screen::display_switch_in_funcs();
if (textlog) close_log_window();
break;
case ALLEGRO_EVENT_JOYSTICK_CONFIGURATION:
std::cout << "a joystick was added/removed" << std::endl;
al_reconfigure_joysticks();
// note: a bug in allegro causes a crash when al_get_joystick(0) if there
// are 0 joysticks. So this extra check has been added to prevent
// the crash from occuring, though it should be corrected in future
// versions when this bug in allegro is fixed.
joystick = (al_get_num_joysticks() == 0) ? NULL : al_get_joystick(0);
Screen::joy_config_funcs();
break;
case ALLEGRO_EVENT_MENU_CLICK:
Screen::native_menu_click_funcs();
break;
case ALLEGRO_EVENT_DISPLAY_CLOSE:
{
Display *this_display = Display::find_display(this_event.display.source);
if (this_display) this_display->display_close_func();
}
break;
default:
if (ALLEGRO_EVENT_TYPE_IS_USER(this_event.type)) Screen::user_event_funcs();
else std::cout << "uncaught event [" << this_event.type << "]" << std::endl;
break;
}
}
}
static int allua_Event_queue_drop_next_event(lua_State * L)
{
ALLUA_event_queue event_queue = allua_check_event_queue(L, 1);
lua_pushboolean(L, al_drop_next_event(event_queue));
return 1;
}
void SceneManager::run()
{
m_devices->setSceneMessenger(this);
#ifdef CGE_MOBILE
//ALLEGRO_JOYSTICK *joystick = NULL;
// al_reconfigure_joysticks();
//joystick=al_get_joystick(al_get_num_joysticks()-1);
#endif
al_start_timer(m_gameTimer);
//is the event handled?
bool handled = false;
ALLEGRO_EVENT next;
bool skip = false;
double numFrames = 1;
double totalDelta = 0.0f;
int frames = 0;
double starttime = 0;
bool first = true;
float fps = 0.0f;
//main loop
while(m_gameIsRunning)
{
handled = false;
al_wait_for_event(queue,&evt);
bool hasNext = al_peek_next_event(queue,&next);
if(hasNext && next.type == ALLEGRO_EVENT_TIMER)
{
al_drop_next_event(queue);
}
//render the scene
if(m_canDraw && m_needsRedraw && al_is_event_queue_empty(queue))
{
if(skip)
skip = false;
else
{
double a = al_get_time();
if(m_currentScene->canRender())
{
m_g.begin();
m_currentScene->render();
/*
m_g.drawText(StringUtil::toString(fps),m_devices->getFontManager()->getDefaultFont(),agui::Color(0,0,0),-2,-2,0);
m_g.drawText(StringUtil::toString(fps),m_devices->getFontManager()->getDefaultFont(),agui::Color(0,0,0),2,2,0);
m_g.drawText(StringUtil::toString(fps),m_devices->getFontManager()->getDefaultFont(),agui::Color(255,255,255),0,0,0);
*/
if(m_needsTransition)
{
m_needsTransition = false;
m_transitioning = true;
}
if(m_transitioning)
m_g.drawTintedSprite(m_g.getBuffer(),
Color(m_transitionOpacity,m_transitionOpacity,m_transitionOpacity,m_transitionOpacity),0,0,0);
m_g.end();
}
double t = al_get_time();
if (first)
{
frames = 0;
starttime = t;
first = false;
continue;
}
frames++;
if (t - starttime > 0.25 && frames > 10)
{
fps = (double) frames / (t - starttime);
starttime = t;
frames = 0;
}
m_needsRedraw = false;
if(!m_transitioning && m_needFirstRender) {
m_needFirstRender = false;
m_callOnNextLogic = true;
m_nextLogicFrames = 0;
}
double delta = al_get_time() - a;
totalDelta += delta;
numFrames++;
double avgDelta = totalDelta / numFrames;
if(numFrames > 100)
{
numFrames = 0;
totalDelta = 0;
}
if(avgDelta > (1.0f / 40.0f) || Platf::isMini())
skip = true;
}
}
defaultBeginEventHandler(&evt);
m_currentScene->processEvent(&evt,handled);
//do default behavior if event was not handled by the scene
if (!handled)
{
defaultEndEventHandler(&evt);
}
processMessages();
}
}
