void algo_winper(void)
{
struct team *t1, *t2;
struct result *result;
int i;
for (i = 0; i < num_results; i++) {
result = results + i;
t1 = find_team(&team_map, result->home_key);
t2 = find_team(&team_map, result->away_key);
if (result->home_pts > result->away_pts) {
if (t1)
t1->wins++;
if (t2)
t2->losses++;
} else {
if (t1)
t1->losses++;
if (t2)
t2->wins++;
}
}
for (i = 0; i < num_teams; i++)
teams[i].winper = (float)teams[i].wins /
(teams[i].wins + teams[i].losses);
}
void algo_elo(void)
{
int i;
struct team *t1, *t2;
double exp1, exp2;
double t1win, t2win;
seed_elo();
for (i = 0; i < num_results; i++) {
t1 = find_team(&team_map, results[i].home_key);
t2 = find_team(&team_map, results[i].away_key);
if (!t1 || !t2)
continue;
exp1 = 1.0 / (1.0 + pow(10, (t2->elo - t1->elo) / 400.0));
exp2 = 1.0 / (1.0 + pow(10, (t1->elo - t2->elo) / 400.0));
if (results[i].home_pts > results[i].away_pts) {
t1win = 1.0;
t2win = 0.0;
} else {
t1win = 0.0;
t2win = 1.0;
}
t1->elo += (short)(ELO_KFACTOR * (t1win - exp1));
t2->elo += (short)(ELO_KFACTOR * (t2win - exp2));
}
}
t_bool init_team(t_kernel *kernel)
{
size_t i;
if (!(kernel->game.teams = list_create()))
return (FALSE);
for (i = 0; i < kernel->options.nb_team_names; i++)
{
if (!find_team(kernel, kernel->options.team_names[i]))
{
if (FALSE == add_team(kernel, kernel->options.team_names[i]))
return (FALSE);
}
else
logger_warning("{TEAM} %s already exists");
}
return (TRUE);
}
int main(void)
{
int sd, newSd; //Socket descriptors sd is the one main listens on newSd is the one clients gets.
struct sockaddr_in cliAddr; //Information about the client
socklen_t cliLen; //
char buffer[32];
pthread_t server_db_print; //Debug print thread information
pthread_t bullet_hit;
struct client clientInfo[MAX_PLAYERS]; // Where all necessary information about the client is stored
int clientSlot; // Stores in slot the new connection is going to get
int i;
load_map_collision_array();
// Init tcp
sd = tcp_init();
if (sd == -1)
{
return ERROR; // Exits if error
}
//Cleares the Clients structs and makes it ready for use.
for (i = 0; i < MAX_PLAYERS; i++)
{
clear_client_struct(&clientInfo[i]);
}
redpoints = 0;
bluepoints = 0;
//Starts the debug print thread
pthread_create(&server_db_print,NULL,debeugger_print_thread,clientInfo);
pthread_create(&bullet_hit,NULL,bullet_hit_thread,clientInfo);
while (1)
{
cliLen = sizeof(cliAddr);
newSd = accept(sd, (struct sockaddr *) &cliAddr, &cliLen);
if (newSd == -1)
{
perror("accept");
continue;
}
//Finds the first free slot
clientSlot = find_free_slot(clientInfo, MAX_PLAYERS);
if(clientSlot==-1)
{
send(newSd,"No free slots, try again later!\n", sizeof("No free slots, try again later!\n"), 0);
close(newSd); // Close the socket descriptor to indicate to client that
continue; // we have no more space for it. Then goto beginning of loop.
}
clientInfo[clientSlot].free = 1; // Sets the client slot so it is taken
clientInfo[clientSlot].sd = newSd; // Gives the slot the socket descriptor
clientInfo[clientSlot].mySlot = clientSlot; // Gives the Slot number
clientInfo[clientSlot].team = find_team(clientInfo, MAX_PLAYERS); //Finds a team and givs in to the client
// Gets the clients ip address and stores it
inet_ntop(cliAddr.sin_family, &cliAddr.sin_addr, clientInfo[clientSlot].client_ip_addr, sizeof (clientInfo[clientSlot].client_ip_addr));
sprintf(buffer, "%d", clientSlot);
send(newSd, buffer, sizeof(buffer), 0);
//Main thread for the connected client, Main programm will continue serv new connections
pthread_create( &clientInfo[clientSlot].threadId, NULL, client_handler_function, &(clientInfo[clientSlot]));
}
//This will never happen unless we quit the programm
pthread_cancel(server_db_print);
pthread_cancel(bullet_hit);
// Will never happen
close(sd);
return 0;
}
