xref: /netbsd/games/sail/pl_4.c (revision bf9ec67e)
1 /*	$NetBSD: pl_4.c,v 1.13 2001/02/05 01:10:11 christos 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include <sys/cdefs.h>
37 #ifndef lint
38 #if 0
39 static char sccsid[] = "@(#)pl_4.c	8.1 (Berkeley) 5/31/93";
40 #else
41 __RCSID("$NetBSD: pl_4.c,v 1.13 2001/02/05 01:10:11 christos Exp $");
42 #endif
43 #endif /* not lint */
44 
45 #include <sys/types.h>
46 #include <ctype.h>
47 #include "extern.h"
48 #include "player.h"
49 
50 void
51 changesail(void)
52 {
53 	int rig, full;
54 
55 	rig = mc->rig1;
56 	full = mf->FS;
57 	if (windspeed == 6 || (windspeed == 5 && mc->class > 4))
58 		rig = 0;
59 	if (mc->crew3 && rig) {
60 		if (!full) {
61 			if (sgetch("Increase to Full sails? ",
62 				(struct ship *)0, 1) == 'y') {
63 				changed = 1;
64 				Write(W_FS, ms, 1, 0, 0, 0);
65 			}
66 		} else {
67 			if (sgetch("Reduce to Battle sails? ",
68 				(struct ship *)0, 1) == 'y') {
69 				Write(W_FS, ms, 0, 0, 0, 0);
70 				changed = 1;
71 			}
72 		}
73 	} else if (!rig)
74 		Msg("Sails rent to pieces");
75 }
76 
77 void
78 acceptsignal(void)
79 {
80 	char buf[60];
81 	char *p = buf;
82 
83 	*p++ = '"';
84 	sgetstr("Message? ", p, sizeof buf - 2);
85 	while (*p++)
86 		;
87 	p[-1] = '"';
88 	*p = 0;
89 	Writestr(W_SIGNAL, ms, buf);
90 }
91 
92 void
93 lookout(void)
94 {
95 	struct ship *sp;
96 	char buf[3];
97 	char c;
98 
99 	sgetstr("What ship? ", buf, sizeof buf);
100 	foreachship(sp) {
101 		c = *countryname[sp->nationality];
102 		if ((c == *buf || tolower(c) == *buf || colours(sp) == *buf)
103 		    && (sp->file->stern == buf[1] || sterncolour(sp) == buf[1]
104 			|| buf[1] == '?')) {
105 			eyeball(sp);
106 		}
107 	}
108 }
109 
110 const char *
111 saywhat(struct ship *sp, int flag)
112 {
113 	if (sp->file->captain[0])
114 		return sp->file->captain;
115 	else if (sp->file->struck)
116 		return "(struck)";
117 	else if (sp->file->captured != 0)
118 		return "(captured)";
119 	else if (flag)
120 		return "(available)";
121 	else
122 		return "(computer)";
123 }
124 
125 void
126 eyeball(struct ship *ship)
127 {
128 	int i;
129 
130 	if (ship->file->dir != 0) {
131 		Msg("Sail ho! (range %d, %s)",
132 		    range(ms, ship), saywhat(ship, 0));
133 		i = portside(ms, ship, 1) - mf->dir;
134 		if (i <= 0)
135 			i += 8;
136 		Signal("$$ %s %s %s.",
137 			ship, countryname[ship->nationality],
138 			classname[ship->specs->class], directionname[i]);
139 	}
140 }
141