Moved server / client checking above window initialization

main.cpp

@@ -60,28 +60,37 @@ void check_server_client(int argc, char** argv, Server* server, Client* client)
 			throw EXCEPT_TOOFEWARGS;
 		}
 		connect_code = std::string(argv[2]); /* The connect code is a special string, that contains the server address and port. It is given by the server. */
-		addr_port = code::decode(connect_code);
+		addr_port = connect_code::decode(connect_code);
 		client = new Client(4, 'T', addr_port[0].data(), std::stoi(addr_port[1]));
 	}
 
+	/* GAME STARTED IN SERVER MODE */
+	else if (strcmp(argv[1],"-S") == 0) {
+		std::string addr = "127.0.0.1";
+		uint16_t port;
+		if (argc < 3) {
+			std::cout << "No port specified, using 6500..." << std::endl;
+			port = 6500;
+		} else {
+			port = std::stoi(std::string(argv[2]));
+		}
+
+		std::string code = connect_code::encode(addr, std::to_string(port));
+		std::cout << "Your code is " << code << std::endl;
+	}
+
+	else {
+		throw EXCEPT_INVALIDARGS;
+	}
+
 	return;
 
 }
 
 int main(int argc, char** argv) {
-	/* Initialize window and other variables */
-	SetTraceLogLevel(LOG_NONE);
-	raylib::Window window = raylib::Window(WIDTH, HEIGHT, "Pong");
-	window.ClearBackground(BLACK);
-	SetTargetFPS(60);
-	SetExitKey(KEY_Q);
-	std::string points_str = std::string("0\t\t0");
-	bool game_started = false;
-	srand(std::time(NULL));
-	bool in_server_mode = false;
+	/* Check if game was started in server or client mode, and set appropriate variables */
 	Server server;
 	Client client;
-
 	try {
 		check_server_client(argc, argv, &server, &client);
 	} catch(int e) {
@@ -89,8 +98,23 @@ int main(int argc, char** argv) {
 			std::cout << "Started in client mode, but no address was specified." << std::endl;
 			return -1;
 		}
+		if (e == EXCEPT_INVALIDARGS) {
+			std::cout << "Invalid argument. Optional arguments are -S for server mode, or -C for client mode." << std::endl;
+			return -2;
+		}
 	}
 
+	/* Initialize window and other variables */
+	SetTraceLogLevel(LOG_NONE);
+	raylib::Window window = raylib::Window(WIDTH, HEIGHT, "Pong");
+	window.ClearBackground(BLACK);
+	SetTargetFPS(60);
+	SetExitKey(KEY_Q);
+	std::string points_str = std::string("0\t\t0");
+	bool game_started = false;
+	srand(std::time(NULL));
+	bool in_server_mode = false;
+
 	/* Instantiate Paddle and Ball objects */
 	Paddle pad1 = Paddle(10, (HEIGHT / 2) - (RECT_H / 2), RECT_W, RECT_H);
 	Paddle pad2 = Paddle(window.GetWidth() - RECT_W - 10, (HEIGHT / 2) - (RECT_H / 2), RECT_W, RECT_H);