xref: /dragonfly/games/sail/pl_4.c (revision 9348a738)
1 /*-
2  * Copyright (c) 1983, 1993
3  *	The Regents of the University of California.  All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * @(#)pl_4.c	8.1 (Berkeley) 5/31/93
30  * $FreeBSD: src/games/sail/pl_4.c,v 1.5 1999/11/30 03:49:37 billf Exp $
31  * $DragonFly: src/games/sail/pl_4.c,v 1.3 2006/09/03 17:33:13 pavalos Exp $
32  */
33 
34 #include "player.h"
35 
36 void
37 changesail(void)
38 {
39 	int rig, full;
40 
41 	rig = mc->rig1;
42 	full = mf->FS;
43 	if (windspeed == 6 || (windspeed == 5 && mc->class > 4))
44 		rig = 0;
45 	if (mc->crew3 && rig) {
46 		if (!full) {
47 			if (sgetch("Increase to Full sails? ",
48 				NULL, 1) == 'y') {
49 				changed = 1;
50 				Write(W_FS, ms, 1, 0, 0, 0);
51 			}
52 		} else {
53 			if (sgetch("Reduce to Battle sails? ",
54 				NULL, 1) == 'y') {
55 				Write(W_FS, ms, 0, 0, 0, 0);
56 				changed = 1;
57 			}
58 		}
59 	} else if (!rig)
60 		Signal("Sails rent to pieces", NULL);
61 }
62 
63 void
64 acceptsignal(void)
65 {
66 	char buf[60];
67 	char *p = buf;
68 
69 	*p++ = '"';
70 	sgetstr("Message? ", p, sizeof buf - 2);
71 	while (*p++)
72 		;
73 	p[-1] = '"';
74 	*p = 0;
75 	Writestr(W_SIGNAL, ms, buf);
76 }
77 
78 void
79 lookout(void)
80 {
81 	struct ship *sp;
82 	char buf[3];
83 	char c;
84 
85 	sgetstr("What ship? ", buf, sizeof buf);
86 	foreachship(sp) {
87 		c = *countryname[sp->nationality];
88 		if ((c == *buf || tolower(c) == *buf || colours(sp) == *buf)
89 		    && (sp->file->stern == buf[1] || sterncolour(sp) == buf[1]
90 			|| buf[1] == '?')) {
91 			eyeball(sp);
92 		}
93 	}
94 }
95 
96 const char *
97 saywhat(struct ship *sp, char flag)
98 {
99 	if (sp->file->captain[0])
100 		return sp->file->captain;
101 	else if (sp->file->struck)
102 		return "(struck)";
103 	else if (sp->file->captured != 0)
104 		return "(captured)";
105 	else if (flag)
106 		return "(available)";
107 	else
108 		return "(computer)";
109 }
110 
111 void
112 eyeball(struct ship *ship)
113 {
114 	int i;
115 
116 	if (ship->file->dir != 0) {
117 		Signal("Sail ho! (range %d, %s)",
118 		    NULL, range(ms, ship), saywhat(ship, 0));
119 		i = portside(ms, ship, 1) - mf->dir;
120 		if (i <= 0)
121 			i += 8;
122 		Signal("%s (%c%c) %s %s %s.",
123 			ship, countryname[ship->nationality],
124 			classname[ship->specs->class], directionname[i]);
125 	}
126 }
127