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b5f0675e | 1 | /* |
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2 | * Copyright (c) 1983, 1993 |
3 | * The Regents of the University of California. All rights reserved. | |
c0ca48ec | 4 | * |
c0567266 KB |
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. | |
b5f0675e EW |
32 | */ |
33 | ||
cd818f56 | 34 | #ifndef lint |
fd88f5c5 | 35 | static char sccsid[] = "@(#)game.c 8.2 (Berkeley) 4/28/95"; |
c0ca48ec | 36 | #endif /* not lint */ |
cd818f56 | 37 | |
1833b448 | 38 | #include "extern.h" |
cd818f56 | 39 | |
6c17b19a | 40 | maxturns(ship, af) |
b3a57661 | 41 | register struct ship *ship; |
6c17b19a | 42 | char *af; |
cd818f56 | 43 | { |
7fc06086 | 44 | register int turns; |
cd818f56 | 45 | |
b3a57661 | 46 | turns = ship->specs->ta; |
6c17b19a | 47 | if (*af = (ship->file->drift > 1 && turns)) { |
cd818f56 | 48 | turns--; |
b3a57661 | 49 | if (ship->file->FS == 1) |
cd818f56 | 50 | turns = 0; |
cd818f56 | 51 | } |
b3a57661 | 52 | return turns; |
cd818f56 CL |
53 | } |
54 | ||
b3a57661 EW |
55 | maxmove(ship, dir, fs) |
56 | register struct ship *ship; | |
57 | int dir, fs; | |
cd818f56 | 58 | { |
b3a57661 | 59 | register int riggone = 0, Move, flank = 0; |
cd818f56 | 60 | |
b3a57661 EW |
61 | Move = ship->specs->bs; |
62 | if (!ship->specs->rig1) | |
63 | riggone++; | |
64 | if (!ship->specs->rig2) | |
65 | riggone++; | |
66 | if (!ship->specs->rig3) | |
67 | riggone++; | |
68 | if (!ship->specs->rig4) | |
69 | riggone++; | |
70 | if ((ship->file->FS || fs) && fs != -1) { | |
cd818f56 | 71 | flank = 1; |
b3a57661 | 72 | Move = ship->specs->fs; |
cd818f56 CL |
73 | } |
74 | if (dir == winddir) | |
b3a57661 | 75 | Move -= 1 + WET[windspeed][ship->specs->class-1].B; |
cd818f56 | 76 | else if (dir == winddir + 2 || dir == winddir - 2 || dir == winddir - 6 || dir == winddir + 6) |
b3a57661 | 77 | Move -= 1 + WET[windspeed][ship->specs->class-1].C; |
cd818f56 | 78 | else if (dir == winddir + 3 || dir == winddir - 3 || dir == winddir - 5 || dir == winddir + 5) |
b3a57661 | 79 | Move = (flank ? 2 : 1) - WET[windspeed][ship->specs->class-1].D; |
cd818f56 CL |
80 | else if (dir == winddir + 4 || dir == winddir - 4) |
81 | Move = 0; | |
82 | else | |
b3a57661 | 83 | Move -= WET[windspeed][ship->specs->class-1].A; |
cd818f56 CL |
84 | Move -= riggone; |
85 | Move = Move < 0 ? 0 : Move; | |
86 | return(Move); | |
87 | } |