add parameter for number of players

1 files changed, 8 insertions, 4 deletions

diff --git a/src/main.c b/src/main.c
index c35bcb5..b75d83e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -8,24 +8,25 @@
 
 static void print_usage(const char* name)
 {
-	fprintf(stderr, "Usage: %s [-n nickname] [-s server] -p port\n", name);
+	fprintf(stderr, "Usage: %s [-u nickname] [-s server] [-n num_players] -p port\n", name);
 	exit(EXIT_FAILURE);
 }
 
 int main(int argc, char *argv[])
 {
 	int opt;
+	uint8_t num_players = 2;
 	char* port = NULL;
 	char* addr = NULL;
 	bool servermode = true;
 	data_store_t *ds = data_store();
 
-	const char* accepted = "n:s:p:h";
+	const char* accepted = "u:s:p:n:h";
 	while((opt = getopt(argc, argv, accepted)) != -1)
 	{
 		switch(opt)
 		{
-			case 'n': // nickname
+			case 'u': // nickname
 				strncpy(ds->nickname, optarg, MAX_PLAYER_NAME_LENGTH);
 				ds->nickname[MAX_PLAYER_NAME_LENGTH] = '\0';
 				break;
@@ -36,6 +37,9 @@ int main(int argc, char *argv[])
 				addr = optarg;
 				servermode = false;
 				break;
+			case 'n': // number of users
+				num_players = atoi(optarg);
+				break;
 			case 'h': // help
 			default:
 				print_usage(argv[0]);
@@ -56,7 +60,7 @@ int main(int argc, char *argv[])
 		ds->nickname[MAX_PLAYER_NAME_LENGTH] = '\0';
 	}
 
-	start_game(servermode, addr, port);
+	start_game(servermode, addr, port, num_players);
 
 	return EXIT_SUCCESS;
 }