예제 #1
0
파일: project.c 프로젝트: kdvjap/Snake8515
void new_game(void) {
	char c = 0;
	cancel_software_timer(foodTimerNum);
	cancel_software_timer(ratsTimerNum);
	empty_display();

	//wait for space
	while(c != ' ' && c != 'l' && c != 'L'){
		if(input_available())
			c = fgetc(stdin);

		if(c == 'M' || c == 'm'){
			toggle_sound();
			display_sound_status();
			c = 0;
		}
	}
	
	init_display();
	
	if(c == 'l' || c == 'L'){
		if(load_state())
			render_board();
		else {
			/* Initialise internal representations. */
			init_board();
			init_score();
		}
	}
	else {
		/* Initialise internal representations. */
		init_board();
		init_score();
	}
	clear_terminal();

	//Place scores
	update_score();

	//place sound status
	display_sound_status();

	show_instruction(PLAYING);

	/* Make food blink 5 times a second. We should call blink_food
	** 10 times a second which is 100ms
	*/
	foodTimerNum = execute_function_periodically(BLINKRATE, blink_food);
	ratsTimerNum = execute_function_periodically(RATSPEED, move_rats);

	/* Debug *
	move_cursor(0, TITLEY-1);
	printf_P(PSTR("new_game %u"), get_score());
	wait_for(1000);
	//*/
}
예제 #2
0
파일: netcom.c 프로젝트: QrshR/inf1060-he
int receive_score(int sd, int score_packages, score **scores) {
    if(score_packages < 0) {
        return -1;
    } else {
        score *s = init_score();
        if(s == NULL || scores == NULL)
            return -1;

        int i;
        for(i = 0; i < score_packages; i++) {
            memset(s, 0, sizeof(struct score));

            byte buf[12];
            if(read(sd, buf, 12) <= 0) {
                perror("Error reading from client.\n");
                free(s);
                return -1;
            }
            int size = bytes_to_int(buf);

            s->game_type = buf[3];
            byte b[2];
            b[0] = buf[4];
            b[1] = buf[5];
            s->score = bytes_to_int(b);
            s->partners = (byte) buf[6];
            s->opponents = (byte) buf[7];
            byte result = buf[8];
            result = result >> 4;
            s->result = result;

            byte t = buf[8];
            t = t << 4;
            byte tmp = buf[9];
            tmp = tmp >> 4;
            t = t | tmp;
            s->takeouts = t;

            t = buf[9];
            t = t << 4;
            tmp = buf[10];
            tmp = tmp >> 4;
            t = t | tmp;
            s->remaining = t;

            size = size - 12;
            char name[size];
            if(read(sd, name, size) == -1) {
                perror("Error reading from client.\n");
                free(s);
                return -1;
            }
            strncpy(s->player_name, name, size);
            memcpy(scores[i], s, sizeof(score));
        }
        free(s);
        return 0;
    }
    return 0;
}
예제 #3
0
파일: main.c 프로젝트: bloodead/Othello
int		main(int argc, char** argv)
{
	(void)		argc;
	(void)		argv;
	env_game	game;
	GdkColor        color;
	
	gtk_init(&argc, &argv);
	if(init_game(&game))
		return 0;
	init_score(&game);
	gdk_color_parse ("brown", &color);
	gtk_window_set_position(GTK_WINDOW(game.window),GTK_WIN_POS_CENTER); 
	generate_all_button(game.button, &color);
	g_signal_connect(game.window, "destroy", G_CALLBACK(destroy),&game);
	while (game.i != 64)
	{
		g_signal_connect(game.button[game.i], "clicked", G_CALLBACK(move), &game);
		assign_button_coord(game.button[game.i], game.terrain, game.i);
		game.i = game.i + 1;
	}
	generated_platform(game.hbox,game.vbox,game.button);
	gtk_container_add(GTK_CONTAINER(game.window), GTK_WIDGET(game.vbox));
	gtk_widget_show_all(game.window);
	gtk_main();
	return (0);
}
예제 #4
0
파일: jeu.c 프로젝트: bourgery/Mus
Partie *init_partie(SDL_Surface *ecran) { //Initialisation de la partie
  Partie *partie = malloc(sizeof(*partie));
  partie->manche[0] = 0;
  partie->manche[1] = 0;
  partie->nb_tours = 0;
  init_paquet(partie);
  init_phase(partie);
  init_joueur(ecran, partie);
  SDL_FillRect(ecran, NULL, COULEUR_FOND);
  SDL_Flip(ecran);
  graphique_init_score(ecran);
  init_score(partie, ecran);
  return partie;
}
예제 #5
0
파일: jeu.c 프로젝트: bourgery/Mus
void jeu(SDL_Surface * ecran) {
  SDL_Rect carte_graphique[120];
  graphique_init_paquet(carte_graphique);
  Partie *partie = init_partie(ecran);
  int gagnant, hordago;
  while (!est_finie_partie(partie)) {
    init_score(partie, ecran);
    enlever_toutes_les_mains(ecran, partie);
    while (!est_finie_manche(partie)) {
      init_phase(partie);
      melange_paquet_debut(partie);
      distribution_debut(partie, ecran);
      while (est_mus(ecran, carte_graphique, partie)) {
        distribution_mus(ecran, partie, carte_graphique);
      }
      init_score_phase(ecran);
      hordago = phase_de_jeu(ecran, partie, carte_graphique);
      afficher_toutes_les_mains(ecran, partie, carte_graphique);
      enlever_paquet_4_endroit(ecran);
      affiche_paquet_esku(ecran, 0);
      if (hordago) {
        graphique_mise_a_jour_score(ecran, partie);
        partie->nb_tours ++;
        break;
      }
      compte_point(ecran, carte_graphique, partie);
      graphique_mise_a_jour_score(ecran, partie);
      message_fin_tour(ecran);
      partie->nb_tours ++;
      enlever_toutes_les_mains(ecran, partie);
    }
    gagnant = (partie->score[0] == NB_POINTS) ? 1 : 2;
    affiche_gagnant_manche(ecran, gagnant);
  }
  gagnant = (partie->manche[0] == NB_MANCHES) ? 1 : 2;
  affiche_gagnant_partie(ecran, gagnant);
  free(partie);
}
예제 #6
0
파일: project.c 프로젝트: kdvjap/Snake8515
void splash_screen(void) {

	/* Clear the terminal screen */
	clear_terminal();
	init_score();
	update_score();

	/* 
	** Display some suitable message to the user that includes your name(s)
	** and student number(s).
	** You may need to use terminalio functions to position the cursor 
	** appropriately - see terminalio.h for details.
	*/
	display_sound_status();

	move_cursor(0,TITLEY);
	printf_P(PSTR("Snake\n\nBy: Justin Mancinelli\n\nID: 42094353"));
	//move_cursor(NAMEX,NAMEY);
	//printf_P(PSTR(""));
	//move_cursor(IDX,IDY);
	//printf_P(PSTR(""));

}
예제 #7
0
파일: main.cpp 프로젝트: opcow/Snake
int main( int argc, char* args[] )
{
    CSnake * snake;
    int snake_x, snake_y;
    unsigned char snake_hit;
    int k = 1, sb_toggle = 0;
    Uint32 delay = 10;
    bool bQuit = false;

    score = 0;

    srand((unsigned)time( NULL ));
    init();
    init_items();
    init_snake();
    init_score();

    theMap = new CSnakeMap(mapWidth, mapHeight, map_surface);
    theMap->AddTiles(map_tex, types_end);

    init_map(theMap);

    snake = new CSnake(mapWidth / 2, mapHeight / 2, 0, map_surface, snake_tex);
    snake->Grow(-1, 0);
    snake->Grow(-1, 0);
    snake->Draw();
    do_move(snake, RIGHT);

    place_food(theMap, 1);
    theMap->Draw();

    print_score();
    draw_screen();

    while (!quitcheck())
    {
        if (bQuit)
            break;
        k = getInput();
        if (k == QUIT)
            break;
        if (k >= LEFT && k <= DOWN)
            do_move(snake, k);
        if (collision(snake))
            break;
        if (!checkMap(snake))
            break;
        //theMap->Draw();
        draw_screen();
    }
    SDL_Rect r; r.x = 128; r.y = 256, r.w = 512, r.h = 256;
    SDL_BlitSurface( message, NULL, map_surface, &r );
    draw_screen();
    SDL_Delay(2000);
    SDL_FreeSurface(message);

    delete snake;
    cleanup();
 
    return 0;
}
/* Computes the maximum normalized mutual information scores and 
 * returns a mine_score structure. Returns NULL if an error occurs.
 * Algorithm 5, page 14, SOM
 */
mine_score *mine_compute_score(mine_problem *prob, mine_parameter *param)
{
  int i, j, k, p, q, ret;
  double *xx, *yy, *xy, *yx, *M_temp;
  int *ix, *iy;
  int *Q_map_temp, *Q_map, *P_map;
  mine_score *score;

  score = init_score(prob, param);
  if (score == NULL)
    goto error_score;

  xx = (double *) malloc (prob->n * sizeof(double));
  if (xx == NULL)
    goto error_xx;
  
  yy = (double *) malloc (prob->n * sizeof(double));
  if (yy == NULL)
    goto error_yy;
  
  xy = (double *) malloc (prob->n * sizeof(double));
  if (xy == NULL)
    goto error_xy;
  
  yx = (double *) malloc (prob->n * sizeof(double));
  if (yx == NULL)
    goto error_yx;

  Q_map_temp = (int *) malloc (prob->n * sizeof(int));
  if (Q_map_temp == NULL)
    goto error_Q_temp;
  
  Q_map = (int *) malloc (prob->n * sizeof(int));
  if (Q_map == NULL)
    goto error_Q;
  
  P_map = (int *) malloc (prob->n * sizeof(int));
  if (P_map == NULL)
    goto error_P;
  
  ix = argsort(prob->x, prob->n);
  if (ix == NULL)
    goto error_ix;
  
  iy = argsort(prob->y, prob->n);
  if (iy == NULL)
    goto error_iy;
  
  M_temp = (double *)malloc ((score->m[0]) * sizeof(double));
  if (M_temp == NULL)
    goto error_M_temp;

  /* build xx, yy, xy, yx */
  for (i=0; i<prob->n; i++)
    {
      xx[i] = prob->x[ix[i]];
      yy[i] = prob->y[iy[i]];
      xy[i] = prob->x[iy[i]];
      yx[i] = prob->y[ix[i]];
    }
  
  /* x vs. y */
  for (i=0; i<score->n; i++)
    {
      k = MAX((int) (param->c * (score->m[i]+1)), 1);
      
      ret = EquipartitionYAxis(yy, prob->n, i+2, Q_map, &q);
      
      /* sort Q by x */
      for (j=0; j<prob->n; j++)
	Q_map_temp[iy[j]] = Q_map[j];
      for (j=0; j<prob->n; j++)
	Q_map[j] = Q_map_temp[ix[j]];
      
      ret = GetSuperclumpsPartition(xx, prob->n, k, Q_map,
				    P_map, &p);
      if (ret)
	goto error_0;
      
      ret = OptimizeXAxis(xx, yx, prob->n, Q_map, q, P_map, p,
			  score->m[i]+1, score->M[i]);
      if (ret)
	goto error_0;
    }
  
  /* y vs. x */
  for (i=0; i<score->n; i++)
    {
      k = MAX((int) (param->c * (score->m[i]+1)), 1);
      
      ret = EquipartitionYAxis(xx, prob->n, i+2, Q_map, &q);
      
      /* sort Q by y */
      for (j=0; j<prob->n; j++)
	Q_map_temp[ix[j]] = Q_map[j];
      for (j=0; j<prob->n; j++)
	Q_map[j] = Q_map_temp[iy[j]];
      
      ret = GetSuperclumpsPartition(yy, prob->n, k, Q_map,
				    P_map, &p);
      if (ret)
	goto error_0;
      
      ret = OptimizeXAxis(yy, xy, prob->n, Q_map, q, P_map, p,
			  score->m[i]+1, M_temp);
      if (ret)
	goto error_0;
      
      for (j=0; j<score->m[i]; j++)
	score->M[j][i] = MAX(M_temp[j], score->M[j][i]);
    }
  
  free(M_temp);
  free(iy);
  free(ix);
  free(P_map);
  free(Q_map);
  free(Q_map_temp);
  free(yx);
  free(xy);
  free(yy);
  free(xx);

  return score;
    
 error_0:
  free(M_temp);
 error_M_temp: 
  free(iy);
 error_iy:
  free(ix);
 error_ix:
  free(P_map);
 error_P:
  free(Q_map);
 error_Q:
  free(Q_map_temp);
 error_Q_temp:
  free(yx);
 error_yx:
  free(xy);
 error_xy:
  free(yy);
 error_yy:
  free(xx);
 error_xx:
  for (i=0; i<score->n; i++)
    free(score->M[i]);
  free(score->M);
  free(score->m);
  free(score);
 error_score:
  return NULL;
}
예제 #9
0
파일: si.c 프로젝트: RastaCat/EssiInvaders
//Main program
int main() {
	
	/* Initialize SDL’s video system and check for errors */
	if (SDL_Init(SDL_INIT_VIDEO) != 0) {

		printf("Unable to initialize SDL: %s\n", SDL_GetError());
		return 1;
	}
	
	/* Make sure SDL_Quit gets called when the program exits! */
	atexit(SDL_Quit);
	
	/*set window title*/
	SDL_WM_SetCaption("Essi Invaders", "P");
	
	/* Attempt to set a 800x600 8 bit color video mode */
	screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, 8, SDL_DOUBLEBUF );
	
	if (screen == NULL) {
		
		printf("Unable to set video mode: %s\n", SDL_GetError());
		return 1;
	}

	//load images
	load_image("titlescreen.bmp", &title_screen, magenta);
	load_image("cmap.bmp", &cmap, magenta);
	load_image("target1.bmp", &invaders_img[0], magenta);
	load_image("target2.bmp", &invaders_img[1], magenta);
	load_image("target3.bmp", &invaders_img[2], magenta);
	load_image("target4.bmp", &invaders_img[3], magenta);
	load_image("target5.bmp", &invaders_img[4], magenta);
	load_image("target6.bmp", &invaders_img[5], magenta);
	load_image("target7.bmp", &invaders_img[6], magenta);
	load_image("target8.bmp", &invaders_img[7], magenta);
	load_image("target9.bmp", &invaders_img[8], magenta);
	load_image("target10.bmp", &invaders_img[9], magenta);
	load_image("target11.bmp", &invaders_img[10], magenta);
	load_image("target12.bmp", &invaders_img[11], magenta);
	load_image("spaceship.bmp", &player_img, magenta);
	load_image("essi.bmp", &logo_img, magenta);
	load_image("saucer.bmp", &saucer_img, magenta);
	load_image("gameover.bmp", &game_over_img, magenta);
	load_image("damage.bmp", &damage_img, lime);
	load_image("damagetop.bmp", &damage_top_img, lime);

	Uint32 next_game_tick = SDL_GetTicks();
	int sleep = 0;
	Uint8 *keystate = 0;
	int quit = 0;
	SDL_Event event;

	init_score();
	init_bases();
	init_misil();
	init_invaders();
	init_player();
	init_saucer();
	init_bullets(bullets, P_BULLETS);
	init_bullets(enemy_bullets, E_BULLETS);
	state = menu;
	title_time = SDL_GetTicks();
		
	/* Animation */
	while (quit == 0) {
		
		/* Grab a snapshot of the keyboard. */
		keystate = SDL_GetKeyState(NULL);
		
		while (SDL_PollEvent(&event)) {

			switch(event.type) {
				
				case SDL_KEYDOWN:
					
					switch( event.key.keysym.sym ) {
					
						//exit out of game loop if escape is pressed
						case SDLK_ESCAPE:
							
							quit = 1;
						break;
						
						case SDLK_SPACE:	
						
							if (state == menu) {

								state = game;

							} else if (state == game){
								
								player_shoot();
								saucer_ai();
							
							} else if (state == game_over) {
							
								init_invaders();
								init_bases();
								init_score();
								init_player();
								state = game;
								match = -1;
							}
						break;
						
						default:
						break;
					}
				break;
				
				case SDL_KEYUP:
					switch( event.key.keysym.sym ) {
						
						case SDLK_UP:
							
							move_misil(up);
						break;
						
						case SDLK_DOWN:	
						
							move_misil(down);
						break;
						
						default:
						break;
					}
			}
		}
	
		draw_background();

		if (state == menu) {
			
			char s[] = "Press SPACEBAR to start";
			SDL_Rect src[60];
			
			int i;

			if (title_time + 2000 < SDL_GetTicks())  {
			
				src[0].x = (SCREEN_WIDTH/100)*30;		//Yellow Background of Space Invaders
				src[0].y = 40;
				src[0].w = 440;
				src[0].h = 230;
			
				SDL_FillRect(screen, &src[0], 248);
			
			} else {
			
				int y = 0;

				for (i = 0; i < 60; i++) {
				
					src[i].x = 0;
					src[i].y = y;
					src[i].w = SCREEN_WIDTH;
					src[i].h = 10;

					SDL_FillRect(screen, &src[i], 227);
				
					y += 10;							
				}
			
				for (i = 0; i < 60; i++) {

					SDL_FillRect(screen, &src[i], rand() % 255);

				}
			}
			
			draw_title_screen();	
			draw_string(s, (SCREEN_WIDTH / 2) - (strlen(s) * 10), 500);

		} else if (state == game) {

			//move player
			if (keystate[SDLK_LEFT]) {
				
				move_player(left);
			}

			if (keystate[SDLK_RIGHT]) {
				
				move_player(right);
			}
			
			draw_hud();
			draw_player();
			draw_bases();
			draw_invaders();
			draw_saucer();
			draw_serviceProjectMatch(match);
			draw_bullets(bullets, P_BULLETS);
			draw_bullets(enemy_bullets, E_BULLETS);
			enemy_hit_collision();
			player_hit_collision();
			enemy_base_collision();
			saucer_hit_collision();
			bullet_base_collision(enemy_bullets, E_BULLETS, 1);
			bullet_base_collision(bullets, P_BULLETS, 0);
			enemy_player_collision();
			move_invaders(invaders.speed);
			move_saucer();
			movenemy_bullets(bullets, P_BULLETS, -30);
			movenemy_bullets(enemy_bullets, E_BULLETS, 15);
			calculate_level();
			enemy_ai();
			game_over_ai();
			pause_game();
		
		} else if (state == game_over) {
			
			draw_hud();
			draw_player();
			draw_bases();
			draw_invaders();
			draw_saucer();
			draw_bullets(bullets, P_BULLETS);
			draw_bullets(enemy_bullets, E_BULLETS);
			draw_game_over();
		
		} else if (state == pause) {
			
			draw_hud();
			draw_player();
			draw_bases();
			draw_invaders();
			draw_saucer();
			draw_bullets(bullets, P_BULLETS);
			draw_bullets(enemy_bullets, E_BULLETS);
			pause_game();
		}

		/* Ask SDL to update the entire screen. */
		SDL_Flip(screen);

		next_game_tick += 1000 / 30;
		sleep = next_game_tick - SDL_GetTicks();
	
		if( sleep >= 0 ) {

            		SDL_Delay(sleep);
        	}
	}
	
	return 0;
}
예제 #10
0
파일: netcom.c 프로젝트: QrshR/inf1060-he
int listen_for_connections(void) {
    struct sockaddr_in serveraddr, clientaddr;
    int request_sd;
    int numsocks = 0;
    int maxsocks = 10;
    int sock[maxsocks];
    int receive;
    int clientaddrlen = sizeof(struct sockaddr);
    fd_set readfds, fds;
    struct timeval time;
    time.tv_sec = 20;
    time.tv_usec = 0;

    //request-socket, lytter på innkommende forbindelser
    request_sd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);

    //adresse struct
    memset((void*)  &serveraddr, 0, sizeof(serveraddr));
    serveraddr.sin_family = AF_INET;
    serveraddr.sin_addr.s_addr = INADDR_ANY;

    if(listening_port != 0) {
        serveraddr.sin_port = htons(listening_port);
        printf("Listening for connections on port '%d'\n", listening_port);
    } else {
        serveraddr.sin_port = htons(9090); //default if no port is provided
        printf("Listening for connections on default port '9090'\n");
    }
    //bind adressen til socketen
    bind(request_sd, (struct sockaddr *) &serveraddr, sizeof(serveraddr));

    //start lytting
    listen(request_sd, SOMAXCONN);

    FD_ZERO(&readfds);
    FD_ZERO(&fds);
    FD_SET(request_sd, &fds);
    FD_SET(0, &fds);
    numsocks++;

    for(;;) {
        readfds = fds;
        receive = select(maxsocks + 1, &readfds, NULL, NULL, &time);

        if(receive < 0) {
            perror("select encountered an error.\n");
            return -1;
        } else if(receive == 0) {
            //timeout, do nothing
        } else {
            int i;
            for(i = 0; i < FD_SETSIZE; i++) {
                if(FD_ISSET(i, &readfds)) {
                    if(i == 0) { //stdin look for ctrl-d
                        if(read(i, NULL, 10) == 0) {
                            for(i = 0; i < numsocks; i++) {
                                close(sock[i]);
                                FD_CLR(sock[i], &fds);
                            }
                            exit_server();
                        }
                    }
                    if(i == request_sd) {
                        if(numsocks < maxsocks) {
                            sock[numsocks] = accept(request_sd, (struct sockaddr *) &clientaddr,
                                                    (socklen_t *) &clientaddrlen);
                            FD_SET(sock[numsocks], &fds);
                            numsocks++;
                        } else {
                            //No more space for sockets
                            perror("Ran out of socket space.\n");
                            for(i = 0; i < numsocks; i++) {
                                close(sock[i]);
                                FD_CLR(sock[i], &fds);
                            }
                            exit_server();
                        }
                    } else {
                        //read first 4 bytes, and determine what kind of package is coming
                        char buf[4];
                        memset(buf, 0, 4);
                        if(read(i, buf, 4) == -1) {
                            perror("Error reading from client.\n");
                            return -1;
                        }
                        int size = bytes_to_int(buf);
                        byte msg_type = buf[2];

                        if(msg_type == SCORE_LIST) {
                            int score_packages = btotci(buf[3]);
                            if(score_packages > 0) {
                                score *scores[score_packages];
                                int count;
                                for(count = 0; count < score_packages; count++) {
                                    scores[count] = init_score();
                                }
                                int result = receive_score(i, score_packages, scores);
                                if(result != -1) {
                                    for(count = 0; count < score_packages; count++) {
                                        add_score(scores[count]);
                                    }
                                }
                                for(count = 0; count < score_packages; count++) {
                                    free(scores[count]);
                                }
                            } else if(score_packages < 0) {
                                //reply with abs(score_packages);
                                int num = abs(score_packages);
                                score *s[num];
                                int count;

                                count = get_scores(num, s);
                                if(send_score_list(i, s, count) < 0) {
                                    perror("Closing connection.\n");
                                    close(i);
                                    FD_CLR(i, &fds);
                                }
                            }
                        } else if(msg_type == SHUTDOWN_NOTIFICATION) {
                            //receive shutdown msg
                            char buf[size - 4]; //First 4 bytes allready read.
                            int result = receive_shutdown_notification(i, buf, size - 4);
                            if(result == 0) {
                                printf("Received shutdown notification: %s\n", buf);
                                close(i);
                                FD_CLR(i, &fds);
                            }
                        } else {
                            //error, unknown type, reply with shutdown notification
                            perror("Sending shutdown_notification.\n");
                            send_shutdown_notification(i, "Unknown msg_type, got: " + msg_type);
                            //close and remove socket criptor
                            close(i);
                            FD_CLR(i, &fds);
                        }
                    }
                }
            }
        }
    }
    int i;
    for(i = 0; i < maxsocks; i++) {
        close(sock[i]);
    }
    close(request_sd);
    return 0;
}
예제 #11
0
파일: netcom.c 프로젝트: QrshR/inf1060-he
int listen_for_connections(void) {
    int request_sd;
    int sds[2];
    player_t *player[2];
    player[0] = get_player(0);
    player[1] = get_player(1);

    byte game_type;
    int game_level;
    int clientaddrlen = sizeof(struct sockaddr);
    struct sockaddr_in serveraddr, clientaddr;

    //request-socket, lytter på innkommende forbindelser
    request_sd = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);

    //adresse struct
    memset((void*)  &serveraddr, 0, sizeof(serveraddr));
    serveraddr.sin_family = AF_INET;
    serveraddr.sin_addr.s_addr = INADDR_ANY;

    if(listening_port != 0) {
        serveraddr.sin_port = htons(listening_port);
        printf("Listening for connections on port '%d'\n", listening_port);
    } else {
        serveraddr.sin_port = htons(9090); //default if no port is provided
        printf("Listening for connections on default port '9090'\n");
    }
    //bind adressen til socketen
    bind(request_sd, (struct sockaddr *) &serveraddr, sizeof(serveraddr));

    //start lytting
    listen(request_sd, SOMAXCONN);

    //Receive connection from players
    int i;
    for(i = 0; i < 2; i++) {
        sds[i] = accept(request_sd, (struct sockaddr *) &clientaddr,
                        (socklen_t *) &clientaddrlen);
    }
    //Receive init from players
    for(i = 0; i < 2; i++) {
        int x, y, ox, oy;
        byte tmp;

        if(receive_game_init(sds[i], &tmp, &player[i]->opponents, &x, &y, &ox, &oy, player[i]->user_name) == -1) {
            perror("receive_game_init in listen_for_connection() encountered a error.\n");
            return -1;
        }
        if(i == 0) {
            game_type = tmp;
            game_level = game_type - 0x10;
        }
    }
    //Send init to both players
    for(i = 0; i < 2; i++) {
        int opponent = (i == 0) ? 1 : 0;
        if(send_game_init(sds[i], game_type, player[i]->opponents,
                          player[i]->body[0].x, player[i]->body[0].y,
                          player[opponent]->body[0].x, player[opponent]->body[0].y,
                          player[i]->user_name) == -1) {
            perror("send_game_init() encountered a problem.\n");
            return -1;
        }
    }
    //Send game start to both players
    for(i = 0; i < 2; i++) {
        if(send_game_start(sds[i]) == -1) {
            perror("send_game_start() encountered a problem.\n");
            return -1;
        }
    }
    //receive updates from players, check for collisons and respond with a update or
    //game_end if it was a collision.
    while(1) {
        for(i = 0; i < 2; i++) {
            int x, y;
            if(receive_game_update(sds[i], &x, &y) == -1) {
                perror("receive_game_update() encountered a problem.\n");
                return -1;
            }
            player_increase_size(player[i], 1);
            update_player_coordinates(player[i], x, y);
            player_increase_score(player[i], game_level);

            if(player[i]->score % 50 == 0 && game_level < 9)
                game_level++;
        }
        //check for collisions
        for(i = 0; i < 2; i++) {
            int opponent = (i == 0) ? 1 : 0;
            int result = 0;

            if(player_hit_borders(player[i])) {
                result = 0x1; //Player collided with wall
                player[i]->result = result;
                player[opponent]->result = 0x7;//No remaining opponents
            } else if(player_hit_self(player[i])) {
                result = 0x2; // Player collided with himself
                player[i]->result = result;
                player[opponent]->result = 0x7;
            } else if(player_hit_opponent(player[i], player[opponent])) {
                result = 0x4; //Player hit opponent
                player[i]->result = result;
                player[opponent]->result = 0x7;
                player[opponent]->takeouts++;
            }
            if(result != 0) {
                //send stop
                for(i = 0; i < 2; i++) {
                    if(send_game_end(sds[i]) == -1) {
                        perror("send_game_end encountered a error.\n");
                        return -1;
                    }
                }
                //send highscores
                if(client_host_addr != NULL) {
                    int highscore_sd = get_client_socket_descriptor();

                    score *sl[2];
                    for(i = 0; i < 2; i++) {
                        sl[i] = init_score();
                        sl[i]->game_type = game_type;
                        get_score(player[i], sl[i]);
                    }
                    if(send_score_list(highscore_sd, sl, 2) == -1) {
                        perror("Something went wrong sending score list.\n");
                        return -1;
                    }
                }
                close(sds[0]);
                close(sds[0]);
                close(request_sd);
                return 0;
            }
        }
        //send updates
        for(i = 0; i < 2; i++) {
            int which = (i == 0) ? 1 : 0;
            if(send_game_update(sds[i], player[which]->body[0].x, player[which]->body[0].y) == -1) {
                perror("send_game_update encountered a error.\n");
                return -1;
            }
        }
    }
}