X-Git-Url: https://git.cameronkatri.com/bsdgames-darwin.git/blobdiff_plain/462fca95471224f85b85be911e72faee16cd1597..99c04586433c829f292ecb69178402e7dae0b301:/robots/main.c

diff --git a/robots/main.c b/robots/main.c
index eb20fadd..98e2ff29 100644
--- a/robots/main.c
+++ b/robots/main.c
@@ -1,6 +1,8 @@
+/*	$NetBSD: main.c,v 1.24 2008/08/08 16:10:47 drochner Exp $	*/
+
 /*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1980, 1993
+ *	The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -10,11 +12,7 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -31,45 +29,64 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-char copyright[] =
-"@(#) Copyright (c) 1980 Regents of the University of California.\n\
- All rights reserved.\n";
+__COPYRIGHT("@(#) Copyright (c) 1980, 1993\
+ The Regents of the University of California.  All rights reserved.");
 #endif /* not lint */
 
 #ifndef lint
-/*static char sccsid[] = "from: @(#)main.c	5.5 (Berkeley) 2/28/91";*/
-static char rcsid[] = "$Id: main.c,v 1.2 1993/08/01 18:52:46 mycroft Exp $";
+#if 0
+static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 5/31/93";
+#else
+__RCSID("$NetBSD: main.c,v 1.24 2008/08/08 16:10:47 drochner Exp $");
+#endif
 #endif /* not lint */
 
 # include	"robots.h"
-# include	<signal.h>
-# include	<ctype.h>
 
+int main(int, char **);
+
+extern const char	*Scorefile;
+extern int	Max_per_uid;
+
+int
 main(ac, av)
-int	ac;
-char	**av;
+	int	ac;
+	char	**av;
 {
-	register char	*sp;
-	register bool	bad_arg;
-	register bool	show_only;
-	extern char	*Scorefile;
-	extern int	Max_per_uid;
-	void quit();
+	const char	*sp;
+	bool	bad_arg;
+	bool	show_only;
+	int		score_wfd; /* high score writable file descriptor */
+	int		score_err = 0; /* hold errno from score file open */
+
+	score_wfd = open(Scorefile, O_RDWR);
+	if (score_wfd < 0)
+		score_err = errno;
+	else if (score_wfd < 3)
+		exit(1);
+
+	/* Revoke setgid privileges */
+	setgid(getgid());
 
 	show_only = FALSE;
+	Num_games = 1;
 	if (ac > 1) {
 		bad_arg = FALSE;
 		for (++av; ac > 1 && *av[0]; av++, ac--)
 			if (av[0][0] != '-')
-				if (isdigit(av[0][0]))
+				if (isdigit((unsigned char)av[0][0]))
 					Max_per_uid = atoi(av[0]);
 				else {
-					setuid(getuid());
-					setgid(getgid());
 					Scorefile = av[0];
+					if (score_wfd >= 0)
+						close(score_wfd);
+					score_wfd = open(Scorefile, O_RDWR);
+					if (score_wfd < 0)
+						score_err = errno;
 # ifdef	FANCY
-					sp = rindex(Scorefile, '/');
+					sp = strrchr(Scorefile, '/');
 					if (sp == NULL)
 						sp = Scorefile;
 					if (strcmp(sp, "pattern_roll") == 0)
@@ -83,6 +100,9 @@ char	**av;
 			else
 				for (sp = &av[0][1]; *sp; sp++)
 					switch (*sp) {
+					  case 'A':
+						Auto_bot = TRUE;
+						break;
 					  case 's':
 						show_only = TRUE;
 						break;
@@ -92,14 +112,18 @@ char	**av;
 					  case 'a':
 						Start_level = 4;
 						break;
+					  case 'n':
+						Num_games++;
+						break;
 					  case 'j':
 						Jump = TRUE;
 						break;
 					  case 't':
 						Teleport = TRUE;
 						break;
+					  
 					  default:
-						fprintf(stderr, "robots: uknown option: %c\n", *sp);
+						fprintf(stderr, "robots: unknown option: %c\n", *sp);
 						bad_arg = TRUE;
 						break;
 					}
@@ -115,9 +139,17 @@ char	**av;
 		/* NOTREACHED */
 	}
 
-	initscr();
+	if (score_wfd < 0) {
+		errno = score_err;
+		warn("%s", Scorefile);
+		warnx("High scores will not be recorded!");
+		sleep(2);
+	}
+
+	if (!initscr())
+		errx(0, "couldn't initialize screen");
 	signal(SIGINT, quit);
-	crmode();
+	cbreak();
 	noecho();
 	nonl();
 	if (LINES != Y_SIZE || COLS != X_SIZE) {
@@ -135,17 +167,29 @@ char	**av;
 	if (Real_time)
 		signal(SIGALRM, move_robots);
 	do {
-		init_field();
-		for (Level = Start_level; !Dead; Level++) {
-			make_level();
-			play_level();
+		while (Num_games--) {
+			init_field();
+			for (Level = Start_level; !Dead; Level++) {
+				make_level();
+				play_level();
+				if (Auto_bot)
+					sleep(1);
+			}
+			move(My_pos.y, My_pos.x);
+			printw("AARRrrgghhhh....");
+			refresh();
+			if (Auto_bot)
+				sleep(1);
+			score(score_wfd);
+			if (Auto_bot)
+				sleep(1);
+			refresh();
 		}
-		move(My_pos.y, My_pos.x);
-		printw("AARRrrgghhhh....");
-		refresh();
-		score();
-	} while (another());
-	quit();
+		Num_games = 1;
+	} while (!Auto_bot && another());
+	quit(0);
+	/* NOTREACHED */
+	return(0);
 }
 
 /*
@@ -153,19 +197,10 @@ char	**av;
  *	Leave the program elegantly.
  */
 void
-quit()
+quit(dummy)
+	int dummy __unused;
 {
-	extern int	_putchar();
-
-	mvcur(0, COLS - 1, LINES - 1, 0);
-	if (CE) {
-		tputs(CE, 1, _putchar);
-		endwin();
-	}
-	else {
-		endwin();
-		putchar('\n');
-	}
+	endwin();
 	exit(0);
 	/* NOTREACHED */
 }
@@ -174,9 +209,10 @@ quit()
  * another:
  *	See if another game is desired
  */
+bool
 another()
 {
-	register int	y;
+	int	y;
 
 #ifdef	FANCY
 	if ((Stand_still || Pattern_roll) && !Newscore)