C++ sound_play函数代码示例

void ui_check_who_won()
{
	char *line, *who_str = NULL;
	int who, len;
	if (!move_fout)
		return;
	fprintf (move_fout, "WHO_WON \n");
	fflush (move_fout);
	line = line_read(move_fin);
	if (g_strncasecmp(line, "ACK", 3))
	{
		// NAK ==> not implemented
		ui_gameover = FALSE;
		sb_set_score ("");
		return;
	}
	line += 4;
	line = g_strstrip(line);
	who_str = line;
	while(!isspace(*line) && *line) line++;
	while(isspace(*line)) line++;
	sb_set_score (line);
	if (!g_strncasecmp(who_str, "NYET", 4))
	{
		ui_gameover = FALSE;
		return;
	}
	ui_stopped = TRUE;
	ui_gameover = TRUE;
	if (opt_logfile)
		fprintf(opt_logfile, "RESULT: %s\n", who_str);
	if (!state_gui_active)
		ui_cleanup();
	sb_update ();
	if (game_single_player && !ui_cheated && !g_strncasecmp(who_str, "WON", 3))
	{
		gboolean retval;
		retval = prefs_add_highscore (line, sb_get_human_time ());
		if (retval)
			sound_play (SOUND_HIGHSCORE);
		else 
			sound_play (SOUND_WON);
		if (game_levels)
		{
			GameLevel *next_level = game_levels;
			while (next_level->name)
			{
				if (next_level->game == opt_game)
					break;
				next_level++;
			}
			next_level++;
			if (next_level->name)
				menu_put_level (next_level->name);
		}
	}
	if (game_single_player && !ui_cheated && !g_strncasecmp(who_str, "LOST", 4))
		sound_play (SOUND_LOST);
}

void player_equip_item(u16 inv_slot)
{
    PLAYER_EQUIPPED_ITEM = inv_slot;

    //TODO: Do these transfer to Indy?
    if(tile_metadata[player_inventory[PLAYER_EQUIPPED_ITEM]] & TILE_LIGHTSABER)
        sound_play(0x1F);
    else if(tile_metadata[player_inventory[PLAYER_EQUIPPED_ITEM]] & TILE_LIGHT_BLASTER || tile_metadata[player_inventory[PLAYER_EQUIPPED_ITEM]] & TILE_HEAVY_BLASTER)
        sound_play(0x20);
    else if(tile_metadata[player_inventory[PLAYER_EQUIPPED_ITEM]] & TILE_THE_FORCE)
        sound_play(0x34);
}

void
player_step(Player *P, int key_left, int key_right, int key_jump)
{
    Collision C = {0};

    // Left & right.

    int dx = 0;
    if (key_right) {
        dx = +1;
    }
    if (key_left)  {
        dx = -1;
    }
    scene_entity_move_x(&GAME->scene, P->E, dx * 2, &C);

    // Jump & fall.

    static int PLAYER_JUMP[] = { 5, 4, 3, 2, 2, 1, 1, 1 };

    if (key_jump && P->grounded) {
        P->jump = 1;
        sound_play(&GAME->sound_jump);
    }

    if (!P->jump) {
        P->fall = minimum(P->fall + 1, 16);
        if (!scene_entity_move_y(&GAME->scene, P->E, P->fall, &C)) {
            if (!P->grounded) {
                sound_play(&GAME->sound_land);
                P->grounded = 1;
            }
            P->fall = 2;
        } else {
            P->grounded = 0;
        }
    } else {
        P->grounded = 0;
        P->jump++;
        if (P->jump >= array_count(PLAYER_JUMP) ||
                scene_entity_move_y(&GAME->scene, P->E, -(PLAYER_JUMP[P->jump - 1] * 2), &C) == false)
        {
            P->jump = 0;
        }
    }

    // Draw the player.
    rect_draw_push(P->E->box, 2, 10);
}

void update(objectmachine_t *obj, player_t **team, int team_size, brick_list_t *brick_list, item_list_t *item_list, object_list_t *object_list)
{
    objectdecorator_t *dec = (objectdecorator_t*)obj;
    objectdecorator_enemy_t *me = (objectdecorator_enemy_t*)obj;
    objectmachine_t *decorated_machine = dec->decorated_machine;
    object_t *object = obj->get_object_instance(obj);
    int i, score;

    score = (int)expression_evaluate(me->score);

    /* player x object collision */
    for(i=0; i<team_size; i++) {
        player_t *player = team[i];
        if(actor_pixelperfect_collision(object->actor, player->actor)) {
            if(player_is_attacking(player) || player->invincible) {
                /* I've been defeated */
                player_bounce(player, object->actor);
                level_add_to_score(score);
                level_create_item(IT_EXPLOSION, v2d_add(object->actor->position, v2d_new(0,-15)));
                level_create_animal(object->actor->position);
                sound_play( soundfactory_get("destroy") );
                object->state = ES_DEAD;
            }
            else {
                /* The player has been hit by me */
                player_hit(player, object->actor);
            }
        }
    }

    decorated_machine->update(decorated_machine, team, team_size, brick_list, item_list, object_list);
}

/* misc */
void handle_logic(item_t *item, item_t *other, player_t **team, int team_size, void (*stepin)(item_t*,player_t*), void (*stepout)(item_t*))
{
    int i;
    int nobody_is_pressing_me = TRUE;
    switch_t *me = (switch_t*)item;
    actor_t *act = item->actor;

    /* step in */
    for(i=0; i<team_size; i++) {
        player_t *player = team[i];

        if(pressed_the_switch(item, player)) {
            nobody_is_pressing_me = FALSE;
            if(!me->is_pressed) {
                stepin(other, player);
                sound_play( soundfactory_get("switch") );
                actor_change_animation(act, sprite_get_animation("SD_SWITCH", 1));
                me->is_pressed = TRUE;
            }
        }
    }

    /* step out */
    if(nobody_is_pressing_me) {
        if(me->is_pressed) {
            stepout(other);
            actor_change_animation(act, sprite_get_animation("SD_SWITCH", 0));
            me->is_pressed = FALSE;
        }
    }
}

int ui_get_machine_move ()
{
	byte *move;
	if (player_to_play == HUMAN || ui_stopped)
		return FALSE;
	if (!opt_infile)
	{
		move = move_fread_ack (move_fin);
		if (!move)
		{
			sb_error ("Couldn't make move\n", TRUE);
			ui_stopped = TRUE;
			sb_update ();
			return FALSE;
		}
		if (opt_logfile)
			move_fwrite (move, opt_logfile);
	}
	else 		// file mode
	{
		//TODO: should communicate the move to the engine
		move = move_fread (opt_infile);
		if (opt_logfile)
			move_fwrite (move, opt_logfile);
	}
	board_apply_refresh (move, NULL);
	if (!game_single_player)
		cur_pos.player = (cur_pos.player == WHITE ? BLACK : WHITE);
	cur_pos.num_moves ++;
	sound_play (SOUND_MACHINE_MOVE);
	ui_check_who_won ();
	sb_update ();
	ui_send_make_move ();
	return FALSE;
}

void savesnap()
{
   sound_stop();
   savesnap(-1);
   eat();
   sound_play();
}

VbError_t VbExBeep(uint32_t msec, uint32_t frequency)
{
	int res;
        if (frequency) {
                res = sound_start(frequency);
        } else {
                res = sound_stop();
	}

	if (res > 0) {
		// The previous call had an error.
		return VBERROR_UNKNOWN;
	} else if (res < 0) {
		// Non-blocking beeps aren't supported.
		if (msec > 0 && sound_play(msec, frequency))
			return VBERROR_UNKNOWN;
		return VBERROR_NO_BACKGROUND_SOUND;
	} else {
		// The non-blocking call worked. Delay if requested.
		if (msec > 0) {
			mdelay(msec);
			if (sound_stop())
				return VBERROR_UNKNOWN;
		}
		return VBERROR_SUCCESS;
        }
}

int game_trans_start_game() {
	sound_play(START_BEGIN, START_END);
	PLAYER_DRIVE_set_modification(mod_disable_motors_and_servos, 3);
	player_lives = GAME_LIVES;
	LASER_TAG_set_hit_LED(0);
	return 0;
}

//poll input for gui2
void gui2_poll()
{
	static u32 old_joy1 = 0;
	u32 new_joy1,joy1 = 0;

	//hack to make sure key isnt held down
	if(joykeys[config.gui_keys[0]])	joy1 |= INPUT_MENU;
	if(joykeys[config.gui_keys[1]])	joy1 |= INPUT_LOADSTATE;
	if(joykeys[config.gui_keys[2]])	joy1 |= INPUT_SAVESTATE;
	if(joykeys[config.gui_keys[4]])	joy1 |= INPUT_SCREENSHOT;
	new_joy1 = joy1 & ~old_joy1;
	old_joy1 = joy1;
	//end hack
	if(new_joy1 & INPUT_MENU) {
		//dont let user exit gui if rom is not loaded
		if((pce == 0) || (pce->rom == 0))
			return;
		gui_active ^= 1;
		memset(gui_draw_getscreen(),GUI_COLOR_OFFSET,gui_draw_getscreenpitch()*gui_draw_getscreenheight());
		if(gui_active == 0)
			sound_play();
		else {
			sound_pause();
			video_copyscreen();
		}
	}
	else if(gui_active) return;
	else if(new_joy1 & INPUT_LOADSTATE)	loadstate();
	else if(new_joy1 & INPUT_SAVESTATE)	savestate();
#ifdef SCREENSHOTS
	else if(new_joy1 & INPUT_SCREENSHOT)screenshot();
#endif
}

void oled_game_over(){
	oled_clear_screen();
	
	sound_play(GAMEOVER); //Play game over music
	
	char message1[] = "GAME OVER";
	//char message2[] = "YOU DIED";

	oled_goto_line(3);
	oled_changeColumn(2);
	oled_print(message1);
	
	_delay_ms(3000);
	sound_play(SILENCE); //prevent looping
	_delay_ms(1000);
}

void phaser(int ship, int x, int y)
{
    int bank = weapon_get_bank(ship,x,y);
    if (bank < 0)
        return;

    int id = -1;
    int i;
    int c = 0;
    for (i=0; i<50; i++) {
        if (shots_active[i].type == WEAPON_INACTIVE) {
            if (id < 0)
                id = i;
        } else if (shots_active[i].type == WEAPON_PHASER) {
            if (shots_active[i].ship == ship && shots_active[i].bank == bank)
                c++;
        }
    }

    if (c >= ships[ship].weapons[bank] || id < 0)
        return;

    sound_play(SND_PHASER);

    shots_active[id].type = WEAPON_PHASER;
    shots_active[id].ship = ship;
    shots_active[id].bank = bank;
    shots_active[id].tx = x;
    shots_active[id].ty = y;
    shots_active[id].ticks = 0;
    shots_active[id].pos = 0;
}

void main_poke()
{
   sound_stop();
   DialogBox(hIn, MAKEINTRESOURCE(IDD_POKE), wnd, pokedlg);
   eat();
   sound_play();
}

void opensnap()
{
   sound_stop();
   opensnap(0);
   eat();
   sound_play();
}

/* fireball 떨어질때의 행동  */
void falling_behavior(item_t *fireball, brick_list_t *brick_list)
{
    int i, n;
    float sqrsize = 2, diff = -2;
    actor_t *act = fireball->actor;
    brick_t *down;

    /* 그에 따른 움직임, 카메라 시점 */
    act->speed.x = 0.0f;
    act->mirror = (act->speed.y < 0.0f) ? IF_VFLIP : IF_NONE;
    actor_move(act, actor_particle_movement(act, level_gravity()));
    actor_change_animation(act, sprite_get_animation("SD_FIREBALL", 0));

    /* 파괴하기 위한 목표 */
    actor_corners(act, sqrsize, diff, brick_list, NULL, NULL, NULL, NULL, &down, NULL, NULL, NULL);
    actor_handle_clouds(act, diff, NULL, NULL, NULL, NULL, &down, NULL, NULL, NULL);
    if(down) {
        /* 지면에 닿을 때의 소리 */
        fireball_set_behavior(fireball, disappearing_behavior);
        sound_play( soundfactory_get("fire2") );

        /* 좀 더 작은 fireball 생성 */
        n = 2 + random(3);
        for(i=0; i<n; i++) {
            item_t *obj = level_create_item(IT_FIREBALL, act->position);
            fireball_set_behavior(obj, smallfire_behavior);
            obj->actor->speed = v2d_new(((float)i/(float)n)*400.0f-200.0f, -120.0f-random(240.0f));
        }
    }
}