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      1 /*	$NetBSD: pl_main.c,v 1.27 2010/08/06 09:14:40 dholland Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1983, 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. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #ifndef lint
     34 #if 0
     35 static char sccsid[] = "@(#)pl_main.c	8.1 (Berkeley) 5/31/93";
     36 #else
     37 __RCSID("$NetBSD: pl_main.c,v 1.27 2010/08/06 09:14:40 dholland Exp $");
     38 #endif
     39 #endif /* not lint */
     40 
     41 #include <err.h>
     42 #include <signal.h>
     43 #include <stdio.h>
     44 #include <stdlib.h>
     45 #include <string.h>
     46 #include <unistd.h>
     47 #include "display.h"
     48 #include "extern.h"
     49 #include "player.h"
     50 
     51 char myname[MAXNAMESIZE];
     52 
     53 static void initialize(void);
     54 
     55 void
     56 pl_main_init(void)
     57 {
     58 	int nat[NNATION];
     59 	int n;
     60 	struct ship *sp;
     61 
     62 	if (game < 0 || game >= NSCENE) {
     63 		errx(1, "Very funny.");
     64 	}
     65 	cc = &scene[game];
     66 	ls = SHIP(cc->vessels);
     67 
     68 	for (n = 0; n < NNATION; n++)
     69 		nat[n] = 0;
     70 	foreachship(sp) {
     71 		if (sp->file == NULL &&
     72 		    (sp->file = calloc(1, sizeof (struct File))) == NULL) {
     73 			err(1, "calloc");
     74 		}
     75 		sp->file->index = sp - SHIP(0);
     76 		sp->file->stern = nat[sp->nationality]++;
     77 		sp->file->dir = sp->shipdir;
     78 		sp->file->row = sp->shiprow;
     79 		sp->file->col = sp->shipcol;
     80 	}
     81 	windspeed = cc->windspeed;
     82 	winddir = cc->winddir;
     83 
     84 	signal(SIGHUP, choke);
     85 	signal(SIGINT, choke);
     86 	signal(SIGCHLD, child);
     87 }
     88 
     89 void
     90 pl_main_uninit(void)
     91 {
     92 	struct ship *sp;
     93 
     94 	foreachship(sp) {
     95 		free(sp->file);
     96 		sp->file = NULL;
     97 	}
     98 }
     99 
    100 static void
    101 initialize(void)
    102 {
    103 	char captain[MAXNAMESIZE];
    104 	char message[60];
    105 
    106 	if (game < 0 || game >= NSCENE) {
    107 		errx(1, "Very funny.");
    108 	}
    109 
    110 	send_begin(ms);
    111 	if (Sync() < 0)
    112 		leave(LEAVE_SYNC);
    113 
    114 #if 0
    115 	printf("Your ship is the %s, a %d gun %s (%s crew).\n",
    116 		ms->shipname, mc->guns, classname[mc->class],
    117 		qualname[mc->qual]);
    118 #endif
    119 
    120 	strlcpy(captain, myname, sizeof(captain));
    121 	send_captain(ms, captain);
    122 
    123 	display_redraw();
    124 	snprintf(message, sizeof message, "Captain %s assuming command",
    125 			captain);
    126 	send_signal(ms, message);
    127 	newturn(0);
    128 }
    129 
    130 void
    131 pl_main(void)
    132 {
    133 	initialize();
    134 	Msg("Aye aye, Sir");
    135 	play();
    136 }
    137