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#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <getopt.h>
#include "data_store.h"
#include "game.h"
static void print_usage(const char* name)
{
fprintf(stderr, "Usage: %s [-n nickname] [-s server] -p port\n", name);
exit(EXIT_FAILURE);
}
int main(int argc, char *argv[])
{
int opt;
char* port = NULL;
char* addr = NULL;
bool servermode = true;
data_store_t *ds = data_store();
const char* accepted = "n:s:p:h:";
while((opt = getopt(argc, argv, accepted)) != -1)
{
switch(opt)
{
case 'n': // nickname
strncpy(ds->nickname, optarg, MAX_PLAYER_NAME_LENGTH);
ds->nickname[MAX_PLAYER_NAME_LENGTH] = '\0';
break;
case 'p': // port
port = optarg;
break;
case 's': // hostname
addr = optarg;
servermode = false;
break;
case 'h': // help
default:
print_usage(argv[0]);
break;
}
}
if(port == NULL)
print_usage(argv[0]);
if(servermode)
addr = "localhost";
if(strlen(ds->nickname) == 0)
{
const char* env_nick = getenv("USER");
strncpy(ds->nickname, (env_nick!=NULL)?env_nick:"hornoxe", MAX_PLAYER_NAME_LENGTH);
ds->nickname[MAX_PLAYER_NAME_LENGTH] = '\0';
}
start_game(servermode, addr, port);
return EXIT_SUCCESS;
}
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