/**
* @brief 从服务端接收数据
* @param
* @return -1无法接收数据 >0 接收到的数据长度
*/
int c_net_client_impl::recv_data_from_server()
{
if(m_recv_buffer_len >= (int)sizeof(m_recv_buffer))
{/**< 检查是否有足够的空间接收继续数据*/
return 0;
}
int bytes_recved = recv_from_server(m_sock_fd, m_recv_buffer + m_recv_buffer_len, sizeof(m_recv_buffer) - m_recv_buffer_len);
if(bytes_recved < 0)
{
disconnect_from_server();
return -1;
}
else if(bytes_recved == 0)
{
//nothing to do
}
else
{
m_recv_buffer_len += bytes_recved;
}
return bytes_recved;
}
int play(int ac, char **av)
{
int s;
char buff[512];
int size;
int cur_energy = 50;
char enemy_energy = 0;
int demi_act;
int fuite_right = 0;
char* direc;
char* inspect = "inspect #0x00";
if (ac != 3)
{
printf("Usage: %s host port\n", av[0]);
return (0);
}
s = connect_to(av[1], atoi(av[2]));
// on attend le début de la partie
while (1)
{
if ((size = recv(s, buff, 512, 0)) < 0)
die("recv");
if (!strcmp(buff,"go"))
break;
}
while (1)
{
cur_energy -= 2;
demi_act = 2;
send_to_server(s, "watch", 5);
recv_from_server(s, WATCH);
printf("%s %s %s %s\n", vision[0], vision[1], vision[2], vision[3]);
// face à de l'énergie
if (!strcmp(vision[0], "energy"))
{
send_to_server(s, "gather", 5);
recv_from_server(s, OK);
demi_act = 0;
}
// face à un mur
else if (!strcmp(vision[0], ""))
{
send_to_server(s, "right", 5);
recv_from_server(s, OK);
send_to_server(s, "right", 5);
recv_from_server(s, OK);
demi_act = 0;
}
// face à une case vide
else if (!strcmp(vision[0], "empty"))
{
if (!strcmp(vision[2], ""))
{
send_to_server(s, "rightfwd", 5);
recv_from_server(s, OK);
}
else if (!strcmp(vision[4], ""))
{
send_to_server(s, "leftfwd", 5);
recv_from_server(s, OK);
}
else
{
send_to_server(s, "forward", 5);
recv_from_server(s, OK);
}
}
// face à un ennemi
else
{
if (fuite_right)
{
direc = "right";
fuite_right = 1;
}
else
{
direc = "left";
fuite_right = 0;
}
//inspect
inspect[11] = vision[0][3];
inspect[12] = vision[0][4];
send_to_server(s, "forward", 5);
enemy_energy = recv_from_server(s, OK);
// collision
if (enemy_energy > cur_energy)
{
send_to_server(s, "forward", 5);
recv_from_server(s, OK);
send_to_server(s, direc, 5);
recv_from_server(s, OK);
}
//fuite
else
{
send_to_server(s, direc, 5);
recv_from_server(s, OK);
send_to_server(s, "forward", 5);
recv_from_server(s, OK);
}
}
// fin du cycle
if (demi_act != 0)
{
send_to_server(s, "next", 5);
recv_from_server(s, OK);
}
}
}
