/** Waits for an user action during the 'Game Over' screen
*/
void get_game_over_input ()
{
int wait = TRUE;
while (wait == TRUE)
{
int input = getch();
switch (input)
{
case ERR:
// if we get no input
break;
case 'q': case 'Q':
engine_exit ();
nsnake_exit ();
break;
case 'm': case 'M':
wait = FALSE;
engine_show_main_menu ();
case '\n':
wait = FALSE;
break;
default:
break;
}
}
}
int main (int argc, char* argv[]) {
if (argc > 1) args_handle (argc, argv);
if(tron.user_name[0] == 0) {
char *tmp = getlogin();
if(tmp == NULL) {
ifitron_abort("No username provided and attempts to fetch it automatically, failed.\n");
}
strcpy(tron.user_name, tmp);
}
if(get_server_mode() == 2) {
while(TRUE) {
int result = play_multiplayer();
if(result == -1)
break;
}
engine_exit();
ifitron_exit();
}
if(client_host_addr != NULL) { //Connect to the server
int sd = connect_to_server();
if(sd == -1) {
ifitron_abort("Couldn't connect to the server.\n");
}else{
set_client_socket_descriptor(sd);
}
}
engine_init ();
engine_show_main_menu ();
ifitron_init ();
while (TRUE) {
if (tron.is_alive == FALSE)
ifitron_game_over ();
engine_get_game_input();
player_update(get_tron());
player_increase_size (get_tron(), 1);
player_increase_score (get_tron(), game.level);
if (tron.score % 50 == 0 && game.level < 9) game.level++;
if (player_hit_self(get_tron()) == TRUE || player_hit_borders(get_tron()) == TRUE)
tron.is_alive = FALSE;
engine_show_screen ();
}
return 0;
}
/** The main function - contains the main loop of the game.
*
*
* @note I tried to make this function as clear as possible, so anyone
* could understaing the whole game logic starting by here. @n
* Have fun with the source code!
*/
int main (int argc, char* argv[])
{
if (argc > 1)
args_handle (argc, argv);
engine_init ();
engine_show_main_menu ();
nsnake_init ();
while (TRUE == TRUE)
{
if (snake.is_alive == FALSE)
nsnake_game_over ();
engine_get_game_input ();
player_update ();
fruit_update_bonus ();
if (player_hit_fruit () == TRUE)
{
// Is this score arbitrary?
player_increase_score (game.level*3 + fruit.bonus);
player_increase_size (2);
fruit_init ();
}
if (player_hit_self () == TRUE)
snake.is_alive = FALSE;
if (player_collided_with_borders () == TRUE)
snake.is_alive = FALSE;
engine_show_screen ();
}
// Even though we have this here, the game always quits during
// the main loop
engine_exit ();
nsnake_exit ();
return 0;
}
int play_multiplayer(void) {
int sd = connect_to_server();
if(sd == -1) {
ifitron_abort("Couldn't connect to the server.\n");
}else
set_client_socket_descriptor(sd);
engine_init();
engine_show_main_menu();
//initiate
multiplayer_init(get_tron());
player_t *opponent = malloc(sizeof(player_t));
if(opponent == NULL) {
ifitron_abort("Error allocating memory for the opponent in play_multiplayer().\n");
}
multiplayer_init(opponent);
if(send_game_init(sd, MULTIPLE_PLAYER_TYPE + (game.level - 1), 0,
0, 0, 0, 0, tron.user_name) == -1)
ifitron_abort("send_game_init encountered an error.\n");
//Receive init. In case someone initiated sooner and level is something other
//than what this player requested.
byte game_type;
int x, y;
int ox, oy;
char buf[25];
if(receive_game_init(sd, &game_type, &get_tron()->opponents,
&x, &y, &ox, &oy, buf) == -1)
ifitron_abort("Something went wrong receiving_game_init()\n");
game.level = game_type - MULTIPLE_PLAYER_TYPE;
player_increase_size(&tron, 1);
update_player_coordinates(&tron, x, y);
player_increase_size(opponent, 1);
update_player_coordinates(opponent, ox, oy);
//wait for start.
if(receive_game_start(sd) == -1)
ifitron_abort("Something went wrong receiving game start.\n");
while(TRUE) {
engine_get_game_input();
player_increase_size(get_tron(), 1);
player_update(get_tron());
player_increase_score(get_tron(), game.level);
if(tron.score % 50 == 0 && game.level < 9) game.level++;
if(send_game_update(sd, get_tron()->body[0].x, get_tron()->body[0].y) == -1)
ifitron_abort("send_game_update encountered an error.\n");
//Check if end or update is coming
int size = 5;
char buf[5];
if(read(sd, buf, size) == -1)
ifitron_abort("Error reading end or update.\n");
if(buf[2] == GAME_UPDATE) {
player_increase_size(opponent, 1);
update_player_coordinates(opponent, buf[3], buf[4]);
player_increase_score(opponent, game.level);
}else if(buf[2] == GAME_END) {
//free opponent's memory
if(opponent->body != NULL)
free(opponent->body);
free(opponent);
//close the connection
close_server_connection(sd);
ifitron_game_over();
return 0;
}
//Draw the map with the players
multiplayer_show_screen (opponent);
}
}
