xref: /openbsd-src/games/robots/init_field.c (revision a28daedfc357b214be5c701aa8ba8adb29a7f1c2)
1 /*	$OpenBSD: init_field.c,v 1.6 2004/11/29 08:52:28 jsg Exp $	*/
2 /*	$NetBSD: init_field.c,v 1.3 1995/04/22 10:08:52 cgd Exp $	*/
3 
4 /*
5  * Copyright (c) 1980, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)init_field.c	8.1 (Berkeley) 5/31/93";
36 #else
37 static char rcsid[] = "$OpenBSD: init_field.c,v 1.6 2004/11/29 08:52:28 jsg Exp $";
38 #endif
39 #endif /* not lint */
40 
41 #include	"robots.h"
42 
43 /*
44  * init_field:
45  *	Lay down the initial pattern which is constant across all levels,
46  *	and initialize all the global variables.
47  */
48 void
49 init_field(void)
50 {
51 	int	i;
52 	static bool	first = TRUE;
53 	static char	*desc[] = {
54 				"Directions:",
55 				"",
56 				"y k u",
57 				" \\|/",
58 				"h- -l",
59 				" /|\\",
60 				"b j n",
61 				"",
62 				"Commands:",
63 				"",
64 				"w:  wait for end",
65 				"t:  teleport",
66 				"q:  quit",
67 				"^L: redraw screen",
68 				"",
69 				"Legend:",
70 				"",
71 				"+:  robot",
72 				"*:  junk heap",
73 				"@:  you",
74 				"",
75 				"Score: 0",
76 				NULL
77 	};
78 
79 	Dead = FALSE;
80 	Waiting = FALSE;
81 #ifndef NCURSES_VERSION
82 	flushok(stdscr, TRUE);
83 #endif
84 	Score = 0;
85 
86 	erase();
87 	move(0, 0);
88 	addch('+');
89 	for (i = 1; i < Y_FIELDSIZE; i++) {
90 		move(i, 0);
91 		addch('|');
92 	}
93 	move(Y_FIELDSIZE, 0);
94 	addch('+');
95 	for (i = 1; i < X_FIELDSIZE; i++)
96 		addch('-');
97 	addch('+');
98 	if (first)
99 		refresh();
100 	move(0, 1);
101 	for (i = 1; i < X_FIELDSIZE; i++)
102 		addch('-');
103 	addch('+');
104 	for (i = 1; i < Y_FIELDSIZE; i++) {
105 		move(i, X_FIELDSIZE);
106 		addch('|');
107 	}
108 	if (first)
109 		refresh();
110 	for (i = 0; desc[i] != NULL; i++) {
111 		move(i, X_FIELDSIZE + 2);
112 		addstr(desc[i]);
113 	}
114 	if (first)
115 		refresh();
116 	first = FALSE;
117 #ifdef	FANCY
118 	if (Pattern_roll)
119 		Next_move = &Move_list[-1];
120 #endif
121 }
122