示例#1
0
文件: main.c 项目: Colt374/angband
/*
 * Simple "main" function for multiple platforms.
 *
 * Note the special "--" option which terminates the processing of
 * standard options.  All non-standard options (if any) are passed
 * directly to the "init_xxx()" function.
 */
int main(int argc, char *argv[])
{
	int i;

	bool done = FALSE;

	const char *mstr = NULL;
	const char *soundstr = NULL;

	bool args = TRUE;


	/* Save the "program name" XXX XXX XXX */
	argv0 = argv[0];


#ifdef SET_UID

	/* Default permissions on files */
	(void)umask(022);

#endif /* SET_UID */


#ifdef SET_UID

	/* Get the user id */
	player_uid = getuid();

	/* Save the effective GID for later recall */
	player_egid = getegid();

#endif /* SET_UID */


	/* Drop permissions */
	safe_setuid_drop();


	/* Process the command line arguments */
	for (i = 1; args && (i < argc); i++)
	{
		const char *arg = argv[i];

		/* Require proper options */
		if (*arg++ != '-') goto usage;

		/* Analyze option */
		switch (*arg++)
		{
			case 'n':
				new_game = TRUE;
				break;

			case 'w':
				arg_wizard = TRUE;
				break;

			case 'r':
				arg_rebalance = TRUE;
				break;

			case 'g':
				/* Default graphics tile */
				/* in graphics.txt, 2 corresponds to adam bolt's tiles */
				arg_graphics = 2; 
				if (*arg) arg_graphics = atoi(arg);
				break;

			case 'u':
				if (!*arg) goto usage;

				/* Get the savefile name */
				my_strcpy(op_ptr->full_name, arg, sizeof(op_ptr->full_name));
				continue;

			case 'm':
				if (!*arg) goto usage;
				mstr = arg;
				continue;

			case 's':
				if (!*arg) goto usage;
				soundstr = arg;
				continue;

			case 'd':
				change_path(arg);
				continue;

			case 'x':
				debug_opt(arg);
				continue;

			case '-':
				argv[i] = argv[0];
				argc = argc - i;
				argv = argv + i;
				args = FALSE;
				break;

			default:
			usage:
				puts("Usage: angband [options] [-- subopts]");
				puts("  -n             Start a new character (WARNING: overwrites default savefile without -u)");
				puts("  -w             Resurrect dead character (marks savefile)");
				puts("  -r             Rebalance monsters");
				puts("  -g             Request graphics mode");
				puts("  -x<opt>        Debug options; see -xhelp");
				puts("  -u<who>        Use your <who> savefile");
				puts("  -d<path>       Store pref files and screendumps in <path>");
				puts("  -s<mod>        Use sound module <sys>:");
				for (i = 0; i < (int)N_ELEMENTS(sound_modules); i++)
					printf("     %s   %s\n", sound_modules[i].name,
					       sound_modules[i].help);
				puts("  -m<sys>        Use module <sys>, where <sys> can be:");

				/* Print the name and help for each available module */
				for (i = 0; i < (int)N_ELEMENTS(modules); i++)
					printf("     %s   %s\n",
					       modules[i].name, modules[i].help);

				/* Actually abort the process */
				quit(NULL);
		}
		if (*arg) goto usage;
	}

	/* Hack -- Forget standard args */
	if (args)
	{
		argc = 1;
		argv[1] = NULL;
	}

	/* Install "quit" hook */
	quit_aux = quit_hook;

	/* If we were told which mode to use, then use it */
	if (mstr)
		ANGBAND_SYS = mstr;

	if (setlocale(LC_CTYPE, "")) {
		/* Require UTF-8 */
		if (strcmp(nl_langinfo(CODESET), "UTF-8") != 0)
			quit("Angband requires UTF-8 support");
	}

	/* Get the file paths */
	init_stuff();

	/* Try the modules in the order specified by modules[] */
	for (i = 0; i < (int)N_ELEMENTS(modules); i++)
	{
		/* User requested a specific module? */
		if (!mstr || (streq(mstr, modules[i].name)))
		{
			ANGBAND_SYS = modules[i].name;
			if (0 == modules[i].init(argc, argv))
			{
				done = TRUE;
				break;
			}
		}
	}

	/* Make sure we have a display! */
	if (!done) quit("Unable to prepare any 'display module'!");

#ifdef SET_UID

	/* Get the "user name" as a default player name, unless set with -u switch */
	if (!op_ptr->full_name[0])
	{
		user_name(op_ptr->full_name, sizeof(op_ptr->full_name), player_uid);
	}

	/* Create any missing directories */
	create_needed_dirs();

#endif /* SET_UID */

	/* Process the player name */
	process_player_name(TRUE);

	/* Try the modules in the order specified by sound_modules[] */
	for (i = 0; i < (int)N_ELEMENTS(sound_modules); i++)
		if (!soundstr || streq(soundstr, sound_modules[i].name))
			if (0 == sound_modules[i].init(argc, argv))
				break;

	/* Catch nasty signals */
	signals_init();

	/* Set up the command hook */
	cmd_get_hook = default_get_cmd;

	/* Set up the display handlers and things. */
	init_display();

	/* Play the game */
	play_game();

	/* Free resources */
	cleanup_angband();

	/* Quit */
	quit(NULL);

	/* Exit */
	return (0);
}
示例#2
0
/**
 * Simple "main" function for multiple platforms.
 *
 * Note the special "--" option which terminates the processing of
 * standard options.  All non-standard options (if any) are passed
 * directly to the "init_xxx()" function.
 */
int main(int argc, char *argv[])
{
	int i;

	bool done = FALSE;

	const char *mstr = NULL;
	const char *soundstr = NULL;

	bool args = TRUE;

	/* Save the "program name" XXX XXX XXX */
	argv0 = argv[0];

#ifdef UNIX

	/* Default permissions on files */
	(void)umask(022);

	/* Get the user id */
	player_uid = getuid();

#endif /* UNIX */

#ifdef SETGID

	/* Save the effective GID for later recall */
	player_egid = getegid();

#endif /* UNIX */


	/* Drop permissions */
	safe_setuid_drop();

	/* Get the file paths 
	 * Paths may be overriden by -d options, so this has to occur *before* 
	 * processing command line args */
	init_stuff();

	/* Process the command line arguments */
	for (i = 1; args && (i < argc); i++) {
		const char *arg = argv[i];

		/* Require proper options */
		if (*arg++ != '-') goto usage;

		/* Analyze option */
		switch (*arg++)
		{
			case 'l':
				list_saves();
				exit(0);

			case 'n':
				new_game = TRUE;
				break;

			case 'w':
				arg_wizard = TRUE;
				break;

			case 'p':
				arg_power = TRUE;
				break;

			case 'r':
				arg_rebalance = TRUE;
				break;

			case 'g':
				/* Default graphics tile */
				/* in graphics.txt, 2 corresponds to adam bolt's tiles */
				arg_graphics = 2; 
				if (*arg) arg_graphics = atoi(arg);
				break;

			case 'u': {

				if (!*arg) goto usage;
				my_strcpy(op_ptr->full_name, arg, sizeof op_ptr->full_name);

				/* The difference here is because on setgid we have to be
				 * careful to only let the player have savefiles stored in
				 * the central save directory.  Sanitising input using
				 * player_safe_name() removes anything like that.
				 *
				 * But if the player is running with per-user saves, they
				 * can do whatever the hell they want.
				 */
#ifdef SETGID
				savefile_set_name(player_safe_name(player, FALSE));
#else
				savefile_set_name(arg);
#endif /* SETGID */

				continue;
			}

			case 'm':
				if (!*arg) goto usage;
				mstr = arg;
				continue;

			case 's':
				if (!*arg) goto usage;
				soundstr = arg;
				continue;

			case 'd':
				change_path(arg);
				continue;

			case 'x':
				debug_opt(arg);
				continue;

			case '-':
				argv[i] = argv[0];
				argc = argc - i;
				argv = argv + i;
				args = FALSE;
				break;

			default:
			usage:
				puts("Usage: angband [options] [-- subopts]");
				puts("  -n             Start a new character (WARNING: overwrites default savefile without -u)");
				puts("  -l             Lists all savefiles you can play");
				puts("  -w             Resurrect dead character (marks savefile)");
				puts("  -r             Rebalance monsters");
				puts("  -g             Request graphics mode");
				puts("  -x<opt>        Debug options; see -xhelp");
				puts("  -u<who>        Use your <who> savefile");
				puts("  -d<dir>=<path> Override a specific directory with <path>. <path> can be:");
				for (i = 0; i < (int)N_ELEMENTS(change_path_values); i++) {
#ifdef SETGID
					if (!change_path_values[i].setgid_ok) continue;
#endif
					printf("    %s (default is %s)\n", change_path_values[i].name, *change_path_values[i].path);
				}
				puts("                 Multiple -d options are allowed.");
				puts("  -s<mod>        Use sound module <sys>:");
				for (i = 0; i < (int)N_ELEMENTS(sound_modules); i++)
					printf("     %s   %s\n", sound_modules[i].name,
					       sound_modules[i].help);
				puts("  -m<sys>        Use module <sys>, where <sys> can be:");

				/* Print the name and help for each available module */
				for (i = 0; i < (int)N_ELEMENTS(modules); i++)
					printf("     %s   %s\n",
					       modules[i].name, modules[i].help);

				/* Actually abort the process */
				quit(NULL);
		}
		if (*arg) goto usage;
	}

	/* Hack -- Forget standard args */
	if (args) {
		argc = 1;
		argv[1] = NULL;
	}

	/* Install "quit" hook */
	quit_aux = quit_hook;

	/* If we were told which mode to use, then use it */
	if (mstr)
		ANGBAND_SYS = mstr;

	if (setlocale(LC_CTYPE, "")) {
		/* Require UTF-8 */
		if (strcmp(nl_langinfo(CODESET), "UTF-8") != 0)
			quit("Angband requires UTF-8 support");
	}

	/* Try the modules in the order specified by modules[] */
	for (i = 0; i < (int)N_ELEMENTS(modules); i++) {
		/* User requested a specific module? */
		if (!mstr || (streq(mstr, modules[i].name))) {
			ANGBAND_SYS = modules[i].name;
			if (0 == modules[i].init(argc, argv)) {
				done = TRUE;
				break;
			}
		}
	}

	/* Make sure we have a display! */
	if (!done) quit("Unable to prepare any 'display module'!");

#ifdef UNIX

	/* Get the "user name" as default player name, unless set with -u switch */
	if (!op_ptr->full_name[0]) {
		user_name(op_ptr->full_name, sizeof(op_ptr->full_name), player_uid);

		/* Set the savefile to load */
		savefile_set_name(player_safe_name(player, FALSE));
	}

	/* Create any missing directories */
	create_needed_dirs();

#endif /* UNIX */

	/* Try the modules in the order specified by sound_modules[] */
	for (i = 0; i < (int)N_ELEMENTS(sound_modules); i++)
		if (!soundstr || streq(soundstr, sound_modules[i].name))
			if (0 == sound_modules[i].init(argc, argv))
				break;

	/* Catch nasty signals */
	signals_init();

	/* Set up the command hook */
	cmd_get_hook = textui_get_cmd;

	/* Set up the display handlers and things. */
	init_display();
	init_angband();
	textui_init();

	/* Wait for response */
	pause_line(Term);

	/* Play the game */
	play_game(new_game);

	/* Free resources */
	textui_cleanup();
	cleanup_angband();

	/* Quit */
	quit(NULL);

	/* Exit */
	return (0);
}
示例#3
0
/*
 * Simple "main" function for multiple platforms.
 *
 * Note the special "--" option which terminates the processing of
 * standard options.  All non-standard options (if any) are passed
 * directly to the "init_xxx()" function.
 */
int main(int argc, char *argv[])
{
	int i;

	bool done = FALSE;

	const char *mstr = NULL;

	bool args = TRUE;


	/* Save the "program name" XXX XXX XXX */
	argv0 = argv[0];


#ifdef SET_UID

	/* Default permissions on files */
	(void)umask(022);

#endif /* SET_UID */


#ifdef SET_UID

	/* Get the user id */
	player_uid = getuid();

	/* Save the effective GID for later recall */
	player_egid = getegid();

#endif /* SET_UID */


	/* Drop permissions */
	safe_setuid_drop();


	/* Process the command line arguments */
	for (i = 1; args && (i < argc); i++)
	{
		cptr arg = argv[i];

		/* Require proper options */
		if (*arg++ != '-') goto usage;

		/* Analyze option */
		switch (*arg++)
		{
			case 'N':
			case 'n':
			{
				new_game = TRUE;
				break;
			}

			case 'W':
			case 'w':
			{
				arg_wizard = TRUE;
				break;
			}

			case 'R':
			case 'r':
			{
				arg_rebalance = TRUE;
				break;
			}

			case 'G':
			case 'g':
			{
				/* Default graphics tile */
				arg_graphics = GRAPHICS_ADAM_BOLT;
				break;
			}

			case 'u':
			case 'U':
			{
				if (!*arg) goto usage;

				/* Get the savefile name */
				my_strcpy(op_ptr->full_name, arg, sizeof(op_ptr->full_name));
				continue;
			}

			case 'm':
			case 'M':
			{
				if (!*arg) goto usage;
				mstr = arg;
				continue;
			}

			case 'd':
			case 'D':
			{
				change_path(arg);
				continue;
			}

			case 'x':
				debug_opt(arg);
				continue;

			case '-':
			{
				argv[i] = argv[0];
				argc = argc - i;
				argv = argv + i;
				args = FALSE;
				break;
			}

			default:
			usage:
			{
				/* Dump usage information */
				puts("Usage: reposband [options] [-- subopts]");
				puts("  -n             Start a new character (WARNING: overwrites default savefile without -u)");
				puts("  -w             Resurrect dead character (marks savefile)");
				puts("  -r             Rebalance monsters");
				puts("  -g             Request graphics mode");
				puts("  -x<opt>        Debug options; see -xhelp");
				puts("  -u<who>        Use your <who> savefile");
				puts("  -d<path>       Store pref files and screendumps in <path>");
				puts("  -m<sys>        Use module <sys>, where <sys> can be:");

				/* Print the name and help for each available module */
				for (i = 0; i < (int)N_ELEMENTS(modules); i++)
				{
					printf("     %s   %s\n",
					       modules[i].name, modules[i].help);
				}

				/* Actually abort the process */
				quit(NULL);
			}
		}
		if (*arg) goto usage;
	}

	/* Hack -- Forget standard args */
	if (args)
	{
		argc = 1;
		argv[1] = NULL;
	}

	/* Get the file paths */
	init_stuff();

	/* Install "quit" hook */
	quit_aux = quit_hook;

	/* Try the modules in the order specified by modules[] */
	for (i = 0; i < (int)N_ELEMENTS(modules); i++)
	{
		/* User requested a specific module? */
		if (!mstr || (streq(mstr, modules[i].name)))
		{
			reposband_SYS = modules[i].name;
			if (0 == modules[i].init(argc, argv))
			{
				done = TRUE;
				/*quit_fmt("ggg %s", reposband_SYS);*/
				break;
			}
		}
	}

	/* Make sure we have a display! */
	if (!done) quit("Unable to prepare any 'display module'!");

#ifdef SET_UID

	/* Get the "user name" as a default player name, unless set with -u switch */
	if (!op_ptr->full_name[0])
	{
		user_name(op_ptr->full_name, sizeof(op_ptr->full_name), player_uid);
	}

	/* Create any missing directories */
	create_needed_dirs();

#endif /* SET_UID */

	/* Process the player name */
	process_player_name(TRUE);

#ifdef USE_SOUND

	/* Try the modules in the order specified by sound_modules[] */
	for (i = 0; i < (int)N_ELEMENTS(sound_modules) - 1; i++)
	{
		if (0 == sound_modules[i].init(argc, argv))
			break;
	}

#endif


	/* Catch nasty signals */
	signals_init();

	/* Set up the command hook */
	cmd_get_hook = default_get_cmd;

	/* Set up the display handlers and things. */
	init_display();

	/* Play the game */
	play_game();

	/* Free resources */
	cleanup_reposband();

	/* Quit */
	quit(NULL);

	/* Exit */
	return (0);
}