xref: /netbsd-src/games/robots/main.c (revision ce63d6c20fc4ec8ddc95c84bb229e3c4ecf82b69)
1 /*
2  * Copyright (c) 1980 Regents of the University of California.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #ifndef lint
35 char copyright[] =
36 "@(#) Copyright (c) 1980 Regents of the University of California.\n\
37  All rights reserved.\n";
38 #endif /* not lint */
39 
40 #ifndef lint
41 static char sccsid[] = "@(#)main.c	5.5 (Berkeley) 2/28/91";
42 #endif /* not lint */
43 
44 # include	"robots.h"
45 # include	<signal.h>
46 # include	<ctype.h>
47 
48 main(ac, av)
49 int	ac;
50 char	**av;
51 {
52 	register char	*sp;
53 	register bool	bad_arg;
54 	register bool	show_only;
55 	extern char	*Scorefile;
56 	extern int	Max_per_uid;
57 	void quit();
58 
59 	show_only = FALSE;
60 	if (ac > 1) {
61 		bad_arg = FALSE;
62 		for (++av; ac > 1 && *av[0]; av++, ac--)
63 			if (av[0][0] != '-')
64 				if (isdigit(av[0][0]))
65 					Max_per_uid = atoi(av[0]);
66 				else {
67 					setuid(getuid());
68 					setgid(getgid());
69 					Scorefile = av[0];
70 # ifdef	FANCY
71 					sp = rindex(Scorefile, '/');
72 					if (sp == NULL)
73 						sp = Scorefile;
74 					if (strcmp(sp, "pattern_roll") == 0)
75 						Pattern_roll = TRUE;
76 					else if (strcmp(sp, "stand_still") == 0)
77 						Stand_still = TRUE;
78 					if (Pattern_roll || Stand_still)
79 						Teleport = TRUE;
80 # endif
81 				}
82 			else
83 				for (sp = &av[0][1]; *sp; sp++)
84 					switch (*sp) {
85 					  case 's':
86 						show_only = TRUE;
87 						break;
88 					  case 'r':
89 						Real_time = TRUE;
90 						break;
91 					  case 'a':
92 						Start_level = 4;
93 						break;
94 					  case 'j':
95 						Jump = TRUE;
96 						break;
97 					  case 't':
98 						Teleport = TRUE;
99 						break;
100 					  default:
101 						fprintf(stderr, "robots: uknown option: %c\n", *sp);
102 						bad_arg = TRUE;
103 						break;
104 					}
105 		if (bad_arg) {
106 			exit(1);
107 			/* NOTREACHED */
108 		}
109 	}
110 
111 	if (show_only) {
112 		show_score();
113 		exit(0);
114 		/* NOTREACHED */
115 	}
116 
117 	initscr();
118 	signal(SIGINT, quit);
119 	crmode();
120 	noecho();
121 	nonl();
122 	if (LINES != Y_SIZE || COLS != X_SIZE) {
123 		if (LINES < Y_SIZE || COLS < X_SIZE) {
124 			endwin();
125 			printf("Need at least a %dx%d screen\n",
126 			    Y_SIZE, X_SIZE);
127 			exit(1);
128 		}
129 		delwin(stdscr);
130 		stdscr = newwin(Y_SIZE, X_SIZE, 0, 0);
131 	}
132 
133 	srand(getpid());
134 	if (Real_time)
135 		signal(SIGALRM, move_robots);
136 	do {
137 		init_field();
138 		for (Level = Start_level; !Dead; Level++) {
139 			make_level();
140 			play_level();
141 		}
142 		move(My_pos.y, My_pos.x);
143 		printw("AARRrrgghhhh....");
144 		refresh();
145 		score();
146 	} while (another());
147 	quit();
148 }
149 
150 /*
151  * quit:
152  *	Leave the program elegantly.
153  */
154 void
155 quit()
156 {
157 	extern int	_putchar();
158 
159 	mvcur(0, COLS - 1, LINES - 1, 0);
160 	if (CE) {
161 		tputs(CE, 1, _putchar);
162 		endwin();
163 	}
164 	else {
165 		endwin();
166 		putchar('\n');
167 	}
168 	exit(0);
169 	/* NOTREACHED */
170 }
171 
172 /*
173  * another:
174  *	See if another game is desired
175  */
176 another()
177 {
178 	register int	y;
179 
180 #ifdef	FANCY
181 	if ((Stand_still || Pattern_roll) && !Newscore)
182 		return TRUE;
183 #endif
184 
185 	if (query("Another game?")) {
186 		if (Full_clear) {
187 			for (y = 1; y <= Num_scores; y++) {
188 				move(y, 1);
189 				clrtoeol();
190 			}
191 			refresh();
192 		}
193 		return TRUE;
194 	}
195 	return FALSE;
196 }
197