void
walls (int n, player_t * p1, player_t * p2)
{
Uint32 color;
int (*v)[2];
int i,j;
int index;
int new_wall_p;
if (graphicsp)
color = SDL_MapRGB(screen->format, 50, 50, 50);
/* Envia la cantidad de muros que habra */
write_cords (p1, n, 0);
write_cords (p2, n, 0);
new_wall_p = 1;
while(n>0)
{
int i,j;
if (!new_wall_p)
{
int c;
int directions[][2] = {{-1, 0}, {0, -1}, {1, 0}, {0, 1}};
int di, dj;
int d;
c=0;
do
{
d = (int)((float)rand() / RAND_MAX * 4);
di = directions[d][0];
dj = directions[d][1];
directions[d][0] = -1;
directions[d][0] = -1;
c++;
}
while( c<20 &&
(i+di<0 || i+di >= N ||
j+dj<0 || j+dj >= N ||
map[i+di][j+dj] == 1 ));
i += di;
j += dj;
if (c==20)
new_wall_p = 1;
else
new_wall_p = (float)rand() / RAND_MAX >= WALL_P;
}
if (new_wall_p)
{
random_position (&i, &j);
new_wall_p = 0;
}
draw_point (i, j, color);
map[i][j]=1;
write_cords (p1, i, j);
write_cords (p2, i, j);
n--;
}
}
// mix up characters in word by swapping letters
string scramble(string word){
unsigned long size = word.size();
for (int i = 0; i < size; i++) {
unsigned long temp_index = random_position(size);
char temp = word[temp_index];
word[temp_index] = word[i];
word[i] = temp;
}
return word;
}
/* Funcion principal del programa */
int
main (int argc, char * argv[])
{
player_t * player1;
player_t * player2;
int finishp;
int p[2][2];
int opt;
const char * progname1;
const char * progname2;
while ((opt = getopt(argc, argv, "bd:n:w:")) != -1) {
switch (opt) {
/* Establece el retraso entre movimiento y movimiento */
case 'd':
delay = atoi (optarg);
break;
/* No usa SDL, solo recolecta estadisticsa. */
case 'b':
graphicsp = 0;
break;
/* Numero de partidas para simular. */
case 'n':
plays = atoi (optarg);
break;
/* Numero de particulas de muro */
case 'w':
nwalls = atoi (optarg);
break;
default: /* '?' */
usage();
}
}
if (argc-optind < 2)
usage();
progname1 = argv[optind++];
progname2 = argv[optind++];
if(graphicsp)
{
SDL_Init (SDL_INIT_VIDEO);
SDL_WM_SetCaption ("AI Tron", NULL);
screen = SDL_SetVideoMode(N * POINTSIZE, N * POINTSIZE, 32, SDL_HWSURFACE);
if (screen == NULL)
{
fprintf (stderr, "El sistema no soporta esta resolucion.\n");
exit (-1);
}
}
initialize_random();
player1 = create_player (progname1);
player2 = create_player (progname2);
for(current_play=0; current_play<plays; current_play++)
{
memset (map, 0, sizeof(map));
if (graphicsp)
SDL_FillRect( screen, NULL, 0 );
random_position (&p[0][0], &p[0][1]);
random_position (&p[1][0], &p[1][1]);
prepare_player (player1, p[0][0], p[0][1]);
prepare_player (player2, p[1][0], p[1][1]);
write_cords (player1, p[1][0], p[1][1]);
write_cords (player2, p[0][0], p[0][1]);
walls(nwalls, player1, player2);
/* Bucle principal */
finishp=0;
while(!finishp)
{
SDL_Event event;
draw_point (player1->i, player1->j, 255);
draw_point (player2->i, player2->j, 65025);
/* Lee los siguientes movimientos de cada bot */
read_cords (player1, &p[0][0], &p[0][1]);
read_cords (player2, &p[1][0], &p[1][1]);
/* Comprueba si alguien ha perdido */
finishp |= lossp (player1, p[0][0], p[0][1]);
finishp |= lossp (player2, p[1][0], p[1][1]);
if (!finishp && p[0][0]==p[1][0] && p[0][1]==p[1][1])
{
player1->loses++;
player2->loses++;
finishp = 1;
}
/* Actualiza el mapa con los movimientos */
move (player1, p[0][0], p[0][1]);
move (player2, p[1][0], p[1][1]);
turns++;
/* Informa del ultimo movimiento de cada bot al otro */
write_cords (player1, p[1][0], p[1][1]);
write_cords (player2, p[0][0], p[0][1]);
if (graphicsp)
{
/* Elimina procesos de la cola, y termina en caso de que el
usuario lo haya solicitado. */
while( SDL_PollEvent( &event ) ){
if (event.type == SDL_QUIT)
{
plays = current_play;
finishp = 1;
}
}
SDL_Flip (screen);
SDL_Delay (delay);
}
}
finish_player (player1);
finish_player (player2);
}
printf ("Resumen:\n");
printf (" %s: %d/%d\n", player1->name, plays - player1->loses, plays);
printf (" %s: %d/%d\n", player2->name, plays - player2->loses, plays);
printf ("\n");
printf ("Un total de %d turnos, %f turnos de media por partida.\n", turns, (float)turns/plays);
close_player (player1);
close_player (player2);
finalize_random();
if (graphicsp)
SDL_Quit ();
return 0;
}
