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init_field.c revision 1.7 
      1 /*	$NetBSD: init_field.c,v 1.7 2002/01/31 17:35:52 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1980, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #include <sys/cdefs.h>
     37 #ifndef lint
     38 #if 0
     39 static char sccsid[] = "@(#)init_field.c	8.1 (Berkeley) 5/31/93";
     40 #else
     41 __RCSID("$NetBSD: init_field.c,v 1.7 2002/01/31 17:35:52 christos Exp $");
     42 #endif
     43 #endif /* not lint */
     44 
     45 # include	"robots.h"
     46 
     47 static int telx = 0;
     48 static int tely = 0;
     49 
     50 /*
     51  * init_field:
     52  *	Lay down the initial pattern whih is constant across all levels,
     53  *	and initialize all the global variables.
     54  */
     55 void
     56 init_field()
     57 {
     58 	int		i;
     59 	static bool	first = TRUE;
     60 	static const char	*const desc[] = {
     61 				"Directions:",
     62 				"",
     63 				"y k u",
     64 				" \\|/",
     65 				"h- -l",
     66 				" /|\\",
     67 				"b j n",
     68 				"",
     69 				"Commands:",
     70 				"",
     71 				"w:  wait for end",
     72 				"t:  teleport",
     73 				"q:  quit",
     74 				"^L: redraw screen",
     75 				"",
     76 				"Legend:",
     77 				"",
     78 				"+:  robot",
     79 				"*:  junk heap",
     80 				"@:  you",
     81 				"",
     82 				"Score: 0",
     83 				NULL
     84 	};
     85 
     86 	Dead = FALSE;
     87 	Waiting = FALSE;
     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 	telx = X_FIELDSIZE + 2;
    119 	tely = i;
    120 	if (first)
    121 		refresh();
    122 	first = FALSE;
    123 #ifdef	FANCY
    124 	if (Pattern_roll)
    125 		Next_move = &Move_list[-1];
    126 #endif
    127 }
    128 
    129 void
    130 telmsg(on)
    131 	int on;
    132 {
    133 	move(tely, telx);
    134 	addstr(on ? "Teleport!" : "         ");
    135 }
    136