Vangers/server/kdsplus.cpp

#include "kdsplus.h"
#include <chrono>
#include <thread>

#define VERSION "1.9"
/* --------------------------- PROTOTYPE SECTION --------------------------- */
void ComlineAnalyze(int argc, char **argv);

/* --------------------------- DEFINITION SECTION -------------------------- */
struct KDsPlus: XRuntimeObject {
	virtual int Quant(void);
};

int frame = 0;
int broadcast_port = 1992;
int default_server_port = 2197;
int time_to_live = 0;
int ErrHExcept = 1;
int GlobalExit = 0;
int terminal_log = 0;
char *result_name = 0;
int StatLogging = 0;
int leave_empty_games = 0;
Server *server;

extern int __internal_argc;
extern char **__internal_argv;

int xtInitApplication(void) {
#ifdef _WIN32
	SetConsoleTitle("Vangers Server ");
#else
	std::cout << "\033]0;"
			  << "Vangers Server "
			  << "\007";
#endif
	std::cout << "Multiplayer VANGERS Server by K-D LAB\nRelease Version " VERSION
				 " (c) 1998 All Rights Reserved\n";
	std::cout << "Compilation: DATE: " << __DATE__ << " TIME: " << __TIME__ << "\n\n";

	// SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
	ComlineAnalyze(__internal_argc, __internal_argv);
	//	ErrH.SetFlags(XERR_CTRLBRK);

	/* initialize SDL */
	if (SDL_Init(0) == -1) {
		std::cout << "SDL_Init: %s\n" << SDL_GetError() << std::endl;
		exit(1);
	}

	if (!XSocketInit())
		ErrH.Abort("WinSock initialization failed, check Your TCP/IP settings");

	server = new Server(default_server_port, broadcast_port, time_to_live);

#ifdef _DEBUG
	if (result_name) {
		(server->create_game())->load_result(server, result_name);
		ErrH.Abort("Result loaded");
	}
#endif

	KDsPlus *p = new KDsPlus;

	xtCreateRuntimeObjectTable();
	xtRegisterRuntimeObject(p);

	return 1;
}

void xtDoneApplication(void) {
	delete server;
}

void Syncro() {
	const int dt_total = 1000 / 64;
	static int t_prev = 0;
	int dt = dt_total - (SDL_GetTicks() - t_prev);
	if (dt > 0)
		std::this_thread::sleep_for(std::chrono::milliseconds(dt));
	t_prev = SDL_GetTicks();
}

int KDsPlus::Quant(void) {
	// if(GlobalExit || XKey.Pressed(VK_ESCAPE)) return XT_TERMINATE_ID;
	// TODO: I hope you can stop server by ctrl+c
	if (GlobalExit)
		return XT_TERMINATE_ID;
	frame++;
	Syncro();
	server->quant();
	DBGCHECK
	return 0;
}

void ComlineAnalyze(int argc, char **argv) {
	int i, j;
	for (i = 1; i < argc; i++)
		if (argv[i][0] == '/') {
			j = 0;
			while (argv[i][j] == '/' || argv[i][j] == '-') {
				switch (argv[i][j + 1]) {
				case 'p':
					default_server_port = atoi(argv[i] + (j + 2));
					break;
				case 'b':
					if (argv[i][j + 2] == '-')
						broadcast_port = 0;
					else
						broadcast_port = atoi(argv[i] + (j + 2));
					break;
				case 't':
					time_to_live = atoi(argv[i] + (j + 2));
					std::cout << "Time to Live: " << time_to_live << " second\n";
					break;
				case 'i':
					// TODO: looks like only windows strange function
					// FreeConsole();
					break;
				case 's':
					std::cout << "Logging ON\n";
					StatLogging = 1;
					break;
				case 'l':
					std::cout << "Empty games will not be removed\n";
					leave_empty_games = 1;
					break;
				case 'h':
				case '?':
					std::cout << "Switches: \n"
							  << "  /pxxxx  -  main TCP/IP port \n"
							  << "  /bxxxx  -  UDP broadcast port \n"
							  << "  /b-     -  supress UDP broadcast \n"
							  << "  /i      -  invisible mode \n"
							  << "  /txxx   -  time to live without clients, seconds\n"
							  << "  /s      -  creates log file (VangersServer.log)\n"
							  << "  /l      -  leave empty games\n"
							  << "\n";
					break;
				}
				j += 2;
			}
		} else
			result_name = argv[i];
}