xref: /dragonfly/games/robots/main.c (revision 2020c8fe)
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 }
177