xref: /dragonfly/games/sail/pl_4.c (revision 60233e58)
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. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *	This product includes software developed by the University of
16  *	California, Berkeley and its contributors.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  * @(#)pl_4.c	8.1 (Berkeley) 5/31/93
34  * $FreeBSD: src/games/sail/pl_4.c,v 1.5 1999/11/30 03:49:37 billf Exp $
35  * $DragonFly: src/games/sail/pl_4.c,v 1.3 2006/09/03 17:33:13 pavalos Exp $
36  */
37 
38 #include "player.h"
39 
40 void
41 changesail(void)
42 {
43 	int rig, full;
44 
45 	rig = mc->rig1;
46 	full = mf->FS;
47 	if (windspeed == 6 || (windspeed == 5 && mc->class > 4))
48 		rig = 0;
49 	if (mc->crew3 && rig) {
50 		if (!full) {
51 			if (sgetch("Increase to Full sails? ",
52 				NULL, 1) == 'y') {
53 				changed = 1;
54 				Write(W_FS, ms, 1, 0, 0, 0);
55 			}
56 		} else {
57 			if (sgetch("Reduce to Battle sails? ",
58 				NULL, 1) == 'y') {
59 				Write(W_FS, ms, 0, 0, 0, 0);
60 				changed = 1;
61 			}
62 		}
63 	} else if (!rig)
64 		Signal("Sails rent to pieces", NULL);
65 }
66 
67 void
68 acceptsignal(void)
69 {
70 	char buf[60];
71 	char *p = buf;
72 
73 	*p++ = '"';
74 	sgetstr("Message? ", p, sizeof buf - 2);
75 	while (*p++)
76 		;
77 	p[-1] = '"';
78 	*p = 0;
79 	Writestr(W_SIGNAL, ms, buf);
80 }
81 
82 void
83 lookout(void)
84 {
85 	struct ship *sp;
86 	char buf[3];
87 	char c;
88 
89 	sgetstr("What ship? ", buf, sizeof buf);
90 	foreachship(sp) {
91 		c = *countryname[sp->nationality];
92 		if ((c == *buf || tolower(c) == *buf || colours(sp) == *buf)
93 		    && (sp->file->stern == buf[1] || sterncolour(sp) == buf[1]
94 			|| buf[1] == '?')) {
95 			eyeball(sp);
96 		}
97 	}
98 }
99 
100 const char *
101 saywhat(struct ship *sp, char flag)
102 {
103 	if (sp->file->captain[0])
104 		return sp->file->captain;
105 	else if (sp->file->struck)
106 		return "(struck)";
107 	else if (sp->file->captured != 0)
108 		return "(captured)";
109 	else if (flag)
110 		return "(available)";
111 	else
112 		return "(computer)";
113 }
114 
115 void
116 eyeball(struct ship *ship)
117 {
118 	int i;
119 
120 	if (ship->file->dir != 0) {
121 		Signal("Sail ho! (range %d, %s)",
122 			NULL, range(ms, ship), saywhat(ship, 0));
123 		i = portside(ms, ship, 1) - mf->dir;
124 		if (i <= 0)
125 			i += 8;
126 		Signal("%s (%c%c) %s %s %s.",
127 			ship, countryname[ship->nationality],
128 			classname[ship->specs->class], directionname[i]);
129 	}
130 }
131