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      1 /*	$NetBSD: extern.c,v 1.11 2021/05/02 12:50:45 rillig Exp $	*/
      2 /*
      3  * Copyright (c) 1983-2003, Regents of the University of California.
      4  * All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions are
      8  * met:
      9  *
     10  * + Redistributions of source code must retain the above copyright
     11  *   notice, this list of conditions and the following disclaimer.
     12  * + 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  * + Neither the name of the University of California, San Francisco nor
     16  *   the names of its contributors may be used to endorse or promote
     17  *   products derived from this software without specific prior written
     18  *   permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
     21  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
     23  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #include <sys/cdefs.h>
     34 #ifndef lint
     35 __RCSID("$NetBSD: extern.c,v 1.11 2021/05/02 12:50:45 rillig Exp $");
     36 #endif /* not lint */
     37 
     38 #include "hunt.h"
     39 
     40 #if 0 /*def MONITOR*/ /* apparently unused (XXX?) */
     41 bool Am_monitor = false;		/* current process is a monitor */
     42 #endif
     43 
     44 char Buf[BUFSIZ];			/* general scribbling buffer */
     45 char Maze[HEIGHT][WIDTH2];		/* the maze */
     46 char Orig_maze[HEIGHT][WIDTH2];		/* the original maze */
     47 
     48 struct pollfd fdset[3+MAXPL+MAXMON];
     49 int Nplayer = 0;			/* number of players */
     50 int See_over[NASCII];			/* lookup table for determining whether
     51 					 * character represents "transparent"
     52 					 * item */
     53 
     54 BULLET *Bullets = NULL;			/* linked list of bullets */
     55 
     56 PLAYER Player[MAXPL];			/* all the players */
     57 PLAYER *End_player = Player;		/* last active player slot */
     58 #ifdef BOOTS
     59 PLAYER Boot[NBOOTS];			/* all the boots */
     60 #endif
     61 IDENT *Scores;				/* score cache */
     62 #ifdef MONITOR
     63 PLAYER Monitor[MAXMON];			/* all the monitors */
     64 PLAYER *End_monitor = Monitor;		/* last active monitor slot */
     65 #endif
     66 
     67 const int shot_req[MAXBOMB] = {
     68 	BULREQ, GRENREQ, SATREQ,
     69 	BOMB7REQ, BOMB9REQ, BOMB11REQ,
     70 	BOMB13REQ, BOMB15REQ, BOMB17REQ,
     71 	BOMB19REQ, BOMB21REQ,
     72 };
     73 
     74 const int shot_type[MAXBOMB] = {
     75 	SHOT, GRENADE, SATCHEL,
     76 	BOMB, BOMB, BOMB,
     77 	BOMB, BOMB, BOMB,
     78 	BOMB, BOMB,
     79 };
     80 
     81 #ifdef OOZE
     82 const int slime_req[MAXSLIME] = {
     83 	SLIMEREQ, SSLIMEREQ, SLIME2REQ, SLIME3REQ,
     84 };
     85 #endif
     86