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65717166 WJ |
1 | /* |
2 | * Copyright (c) 1983 Regents of the University of California. | |
3 | * 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 | ||
34 | #ifndef lint | |
35 | static char sccsid[] = "@(#)parties.c 5.4 (Berkeley) 6/1/90"; | |
36 | #endif /* not lint */ | |
37 | ||
38 | #include "externs.h" | |
39 | ||
40 | meleeing(from, to) | |
41 | struct ship *from; | |
42 | register struct ship *to; | |
43 | { | |
44 | register struct BP *p = from->file->OBP; | |
45 | register struct BP *q = p + NBP; | |
46 | ||
47 | for (; p < q; p++) | |
48 | if (p->turnsent && p->toship == to) | |
49 | return 1; | |
50 | return 0; | |
51 | } | |
52 | ||
53 | boarding(from, isdefense) | |
54 | register struct ship *from; | |
55 | char isdefense; | |
56 | { | |
57 | register struct BP *p = isdefense ? from->file->DBP : from->file->OBP; | |
58 | register struct BP *q = p + NBP; | |
59 | ||
60 | for (; p < q; p++) | |
61 | if (p->turnsent) | |
62 | return 1; | |
63 | return 0; | |
64 | } | |
65 | ||
66 | unboard(ship, to, isdefense) | |
67 | register struct ship *ship, *to; | |
68 | register char isdefense; | |
69 | { | |
70 | register struct BP *p = isdefense ? ship->file->DBP : ship->file->OBP; | |
71 | register n; | |
72 | ||
73 | for (n = 0; n < NBP; p++, n++) | |
74 | if (p->turnsent && (p->toship == to || isdefense || ship == to)) | |
75 | Write(isdefense ? W_DBP : W_OBP, ship, 0, n, 0, 0, 0); | |
76 | } |