edquota(8): Raise WARNS to 6.
[dragonfly.git] / games / robots / main.c
1 /*-
2  * Copyright (c) 1980, 1993
3  *      The Regents of the University of California.  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. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * @(#) Copyright (c) 1980, 1993 The Regents of the University of California.  All rights reserved.
30  * @(#)main.c   8.1 (Berkeley) 5/31/93
31  * $FreeBSD: src/games/robots/main.c,v 1.7 1999/11/30 03:49:18 billf Exp $
32  * $DragonFly: src/games/robots/main.c,v 1.3 2006/08/27 21:45:07 pavalos Exp $
33  */
34
35 #include "robots.h"
36 #include <signal.h>
37 #include <ctype.h>
38
39 static bool another(void);
40
41 int
42 main(int argc, char **argv)
43 {
44         char *sp;
45         bool bad_arg;
46         bool show_only;
47
48         show_only = false;
49         if (argc > 1) {
50                 bad_arg = false;
51                 for (++argv; argc > 1 && *argv[0]; argv++, argc--)
52                         if (argv[0][0] != '-')
53                                 if (isdigit(argv[0][0]))
54                                         Max_per_uid = atoi(argv[0]);
55                                 else {
56                                         Scorefile = argv[0];
57 #ifdef  FANCY
58                                         sp = rindex(Scorefile, '/');
59                                         if (sp == NULL)
60                                                 sp = Scorefile;
61                                         if (strcmp(sp, "pattern_roll") == 0)
62                                                 Pattern_roll = true;
63                                         else if (strcmp(sp, "stand_still") == 0)
64                                                 Stand_still = true;
65                                         if (Pattern_roll || Stand_still)
66                                                 Teleport = true;
67 #endif
68                                 }
69                         else
70                                 for (sp = &argv[0][1]; *sp; sp++)
71                                         switch (*sp) {
72                                           case 's':
73                                                 show_only = true;
74                                                 break;
75                                           case 'r':
76                                                 Real_time = true;
77                                                 break;
78                                           case 'a':
79                                                 Start_level = 4;
80                                                 break;
81                                           case 'j':
82                                                 Jump = true;
83                                                 break;
84                                           case 't':
85                                                 Teleport = true;
86                                                 break;
87                                           default:
88                                                 fprintf(stderr, "robots: uknown option: %c\n", *sp);
89                                                 bad_arg = true;
90                                                 break;
91                                         }
92                 if (bad_arg) {
93                         exit(1);
94                         /* NOTREACHED */
95                 }
96         }
97
98         if (show_only) {
99                 show_score();
100                 exit(0);
101                 /* NOTREACHED */
102         }
103
104         initscr();
105         signal(SIGINT, (sig_t)quit);
106         cbreak();
107         noecho();
108         nonl();
109         if (LINES != Y_SIZE || COLS != X_SIZE) {
110                 if (LINES < Y_SIZE || COLS < X_SIZE) {
111                         endwin();
112                         printf("Need at least a %dx%d screen\n",
113                             Y_SIZE, X_SIZE);
114                         exit(1);
115                 }
116                 delwin(stdscr);
117                 stdscr = newwin(Y_SIZE, X_SIZE, 0, 0);
118         }
119
120         srandomdev();
121         if (Real_time)
122                 signal(SIGALRM, (sig_t)move_robots);
123         do {
124                 init_field();
125                 for (Level = Start_level; !Dead; Level++) {
126                         make_level();
127                         play_level();
128                 }
129                 move(My_pos.y, My_pos.x);
130                 printw("AARRrrgghhhh....");
131                 refresh();
132                 score();
133         } while (another());
134         quit();
135         /* NOTREACHED */
136         return(0);
137 }
138
139 /*
140  * quit:
141  *      Leave the program elegantly.
142  */
143 void
144 quit(void)
145 {
146         endwin();
147         exit(0);
148         /* NOTREACHED */
149 }
150
151 /*
152  * another:
153  *      See if another game is desired
154  */
155 static bool
156 another(void)
157 {
158         int y;
159
160 #ifdef FANCY
161         if ((Stand_still || Pattern_roll) && !Newscore)
162                 return true;
163 #endif
164
165         if (query("Another game?")) {
166                 if (Full_clear) {
167                         for (y = 1; y <= Num_scores; y++) {
168                                 move(y, 1);
169                                 clrtoeol();
170                         }
171                         refresh();
172                 }
173                 return true;
174         }
175         return false;
176 }