1/*	$OpenBSD: init_field.c,v 1.8 2016/01/04 17:33:24 mestre 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#include "robots.h"
34
35/*
36 * init_field:
37 *	Lay down the initial pattern which is constant across all levels,
38 *	and initialize all the global variables.
39 */
40void
41init_field(void)
42{
43	int	i;
44	static bool	first = TRUE;
45	static char	*desc[] = {
46				"Directions:",
47				"",
48				"y k u",
49				" \\|/",
50				"h- -l",
51				" /|\\",
52				"b j n",
53				"",
54				"Commands:",
55				"",
56				"w:  wait for end",
57				"t:  teleport",
58				"q:  quit",
59				"^L: redraw screen",
60				"",
61				"Legend:",
62				"",
63				"+:  robot",
64				"*:  junk heap",
65				"@:  you",
66				"",
67				"Score: 0",
68				NULL
69	};
70
71	Dead = FALSE;
72	Waiting = FALSE;
73#ifndef NCURSES_VERSION
74	flushok(stdscr, TRUE);
75#endif
76	Score = 0;
77
78	erase();
79	move(0, 0);
80	addch('+');
81	for (i = 1; i < Y_FIELDSIZE; i++) {
82		move(i, 0);
83		addch('|');
84	}
85	move(Y_FIELDSIZE, 0);
86	addch('+');
87	for (i = 1; i < X_FIELDSIZE; i++)
88		addch('-');
89	addch('+');
90	if (first)
91		refresh();
92	move(0, 1);
93	for (i = 1; i < X_FIELDSIZE; i++)
94		addch('-');
95	addch('+');
96	for (i = 1; i < Y_FIELDSIZE; i++) {
97		move(i, X_FIELDSIZE);
98		addch('|');
99	}
100	if (first)
101		refresh();
102	for (i = 0; desc[i] != NULL; i++) {
103		move(i, X_FIELDSIZE + 2);
104		addstr(desc[i]);
105	}
106	if (first)
107		refresh();
108	first = FALSE;
109#ifdef	FANCY
110	if (Pattern_roll)
111		Next_move = &Move_list[-1];
112#endif
113}
114