xref: /openbsd/games/robots/init_field.c (revision 133306f0)
1 /*	$OpenBSD: init_field.c,v 1.3 1998/07/09 04:34:15 pjanzen 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. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by the University of
19  *	California, Berkeley and its contributors.
20  * 4. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  */
36 
37 #ifndef lint
38 #if 0
39 static char sccsid[] = "@(#)init_field.c	8.1 (Berkeley) 5/31/93";
40 #else
41 static char rcsid[] = "$OpenBSD: init_field.c,v 1.3 1998/07/09 04:34:15 pjanzen Exp $";
42 #endif
43 #endif /* not lint */
44 
45 #include	"robots.h"
46 
47 /*
48  * init_field:
49  *	Lay down the initial pattern which is constant across all levels,
50  *	and initialize all the global variables.
51  */
52 void
53 init_field()
54 {
55 	register int	i;
56 	static bool	first = TRUE;
57 	static char	*desc[] = {
58 				"Directions:",
59 				"",
60 				"y k u",
61 				" \\|/",
62 				"h- -l",
63 				" /|\\",
64 				"b j n",
65 				"",
66 				"Commands:",
67 				"",
68 				"w:  wait for end",
69 				"t:  teleport",
70 				"q:  quit",
71 				"^L: redraw screen",
72 				"",
73 				"Legend:",
74 				"",
75 				"+:  robot",
76 				"*:  junk heap",
77 				"@:  you",
78 				"",
79 				"Score: 0",
80 				NULL
81 	};
82 
83 	Dead = FALSE;
84 	Waiting = FALSE;
85 #ifndef NCURSES_VERSION
86 	flushok(stdscr, TRUE);
87 #endif
88 	Score = 0;
89 
90 	erase();
91 	move(0, 0);
92 	addch('+');
93 	for (i = 1; i < Y_FIELDSIZE; i++) {
94 		move(i, 0);
95 		addch('|');
96 	}
97 	move(Y_FIELDSIZE, 0);
98 	addch('+');
99 	for (i = 1; i < X_FIELDSIZE; i++)
100 		addch('-');
101 	addch('+');
102 	if (first)
103 		refresh();
104 	move(0, 1);
105 	for (i = 1; i < X_FIELDSIZE; i++)
106 		addch('-');
107 	addch('+');
108 	for (i = 1; i < Y_FIELDSIZE; i++) {
109 		move(i, X_FIELDSIZE);
110 		addch('|');
111 	}
112 	if (first)
113 		refresh();
114 	for (i = 0; desc[i] != NULL; i++) {
115 		move(i, X_FIELDSIZE + 2);
116 		addstr(desc[i]);
117 	}
118 	if (first)
119 		refresh();
120 	first = FALSE;
121 #ifdef	FANCY
122 	if (Pattern_roll)
123 		Next_move = &Move_list[-1];
124 #endif
125 }
126