Exemplo n.º 1
0
Arquivo: init.c Projeto: intgr/sc2-uqm
SIZE
InitShips (void)
{
	SIZE num_ships;

	InitSpace ();

	SetContext (StatusContext);
	SetContext (SpaceContext);

	InitDisplayList ();
	InitGalaxy ();

	if (inHQSpace ())
	{
		ReinitQueue (&race_q[0]);
		ReinitQueue (&race_q[1]);

		BuildSIS ();
		LoadHyperspace ();

		num_ships = 1;
	}
	else
	{
		COUNT i;
		RECT r;

		SetContextFGFrame (Screen);
		r.corner.x = SAFE_X;
		r.corner.y = SAFE_Y;
		r.extent.width = SPACE_WIDTH;
		r.extent.height = SPACE_HEIGHT;
		SetContextClipRect (&r);

		SetContextBackGroundColor (BLACK_COLOR);
		{
			CONTEXT OldContext;

			OldContext = SetContext (ScreenContext);

			SetContextBackGroundColor (BLACK_COLOR);
			ClearDrawable ();

			SetContext (OldContext);
		}

		if (LOBYTE (GLOBAL (CurrentActivity)) == IN_LAST_BATTLE)
			free_gravity_well ();
		else
		{
#define NUM_ASTEROIDS 5
			for (i = 0; i < NUM_ASTEROIDS; ++i)
				spawn_asteroid (NULL);
#define NUM_PLANETS 1
			for (i = 0; i < NUM_PLANETS; ++i)
				spawn_planet ();
		}
	
		num_ships = NUM_SIDES;
	}

	// FlushInput ();

	return (num_ships);
}
Exemplo n.º 2
0
int real_main() {
    srand48(time(NULL));

    if (!al_init()) {
        puts("Could not initialise allegro");
        return 1;
    }
    if (!al_install_keyboard()) {
        puts("Could not initialise allegro keyboard subsystem");
        return 1;
    }
    keys = malloc(sizeof(ALLEGRO_KEYBOARD_STATE));
    if (!init_font()) {
        puts("Could not initialise allegro font subsystem");
        return 1;
    }

    al_set_new_display_flags(ALLEGRO_FULLSCREEN_WINDOW);

    ALLEGRO_DISPLAY* display = al_create_display(1, 1);
    if (!display) {
        puts("Could not initialise allegro display");
        return 1;
    }

    Vector size = new_vector();
    size.x = al_get_display_width(display);
    size.y = al_get_display_height(display);

    Game* game = new_game(size);
    int i;
    for (i = 0; i < ASTEROIDN; i++)
        spawn_asteroid(game);

    ALLEGRO_TIMER* timer = al_create_timer(1.0/FPS);

    ALLEGRO_EVENT_QUEUE *timereq = al_create_event_queue();
    ALLEGRO_EVENT_QUEUE *genericeq = al_create_event_queue();
    if (!timereq || !genericeq) {
        puts("Could not create allegro event queue");
        return 1;
    }
    al_register_event_source(timereq, al_get_timer_event_source(timer));

    al_register_event_source(genericeq, al_get_keyboard_event_source());
    al_register_event_source(genericeq, al_get_display_event_source(display));

    al_start_timer(timer); // Start generating timer events
    ALLEGRO_EVENT *timerevent = malloc(sizeof(ALLEGRO_EVENT));
    ALLEGRO_EVENT *genericevent = malloc(sizeof(ALLEGRO_EVENT));

    float last_drawn, now;
    last_drawn = now = al_get_time();
    while (game->status != Quit) {
        al_get_keyboard_state(keys);

        al_wait_for_event(timereq, NULL);
        al_get_next_event(timereq, timerevent);
        // No need to fill up the queue if we are late drawing frames
        al_flush_event_queue(timereq);

        handle_key_status(game, keys);

        while(al_get_next_event(genericeq, genericevent))
            switch(genericevent->type) {
            case ALLEGRO_EVENT_KEY_DOWN:
                handle_key_event(game, genericevent->keyboard.keycode);
                break;

            case ALLEGRO_EVENT_DISPLAY_RESIZE:
                game->size.x = genericevent->display.x;
                game->size.y = genericevent->display.y;
                al_acknowledge_resize(display);
                break;

            case ALLEGRO_EVENT_DISPLAY_CLOSE:
                game->status = Quit;
                break;
            }

        now = al_get_time();
        update_game(game, now - last_drawn);
        last_drawn = now;

        draw_game(game, game->status == Playing ? 1 : 0.2);
        switch(game->status) {
        case Playing:
            break;
        case Paused:
            draw_paused(game);
            break;
        case Won:
            draw_won(game);
            break;
        case Lost:
            draw_lost(game);
            break;
        default:
            break;
        }

        al_flip_display();
    }

    free(timerevent);
    free(genericevent);
    delete_game(game);
    return 0;
}