xref: /dragonfly/games/sail/pl_main.c (revision 37de577a)
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