Commit | Line | Data |
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b5f0675e | 1 | /* |
1e008c14 | 2 | * Copyright (c) 1983 Regents of the University of California. |
c0ca48ec KB |
3 | * All rights reserved. |
4 | * | |
5 | * Redistribution and use in source and binary forms are permitted | |
6 | * provided that this notice is preserved and that due credit is given | |
7 | * to the University of California at Berkeley. The name of the University | |
8 | * may not be used to endorse or promote products derived from this | |
9 | * software without specific prior written permission. This software | |
10 | * is provided ``as is'' without express or implied warranty. | |
b5f0675e EW |
11 | */ |
12 | ||
cd818f56 | 13 | #ifndef lint |
c0ca48ec KB |
14 | static char sccsid[] = "@(#)game.c 5.2 (Berkeley) %G%"; |
15 | #endif /* not lint */ | |
cd818f56 | 16 | |
7fc06086 | 17 | #include "externs.h" |
cd818f56 | 18 | |
6c17b19a | 19 | maxturns(ship, af) |
b3a57661 | 20 | register struct ship *ship; |
6c17b19a | 21 | char *af; |
cd818f56 | 22 | { |
7fc06086 | 23 | register int turns; |
cd818f56 | 24 | |
b3a57661 | 25 | turns = ship->specs->ta; |
6c17b19a | 26 | if (*af = (ship->file->drift > 1 && turns)) { |
cd818f56 | 27 | turns--; |
b3a57661 | 28 | if (ship->file->FS == 1) |
cd818f56 | 29 | turns = 0; |
cd818f56 | 30 | } |
b3a57661 | 31 | return turns; |
cd818f56 CL |
32 | } |
33 | ||
b3a57661 EW |
34 | maxmove(ship, dir, fs) |
35 | register struct ship *ship; | |
36 | int dir, fs; | |
cd818f56 | 37 | { |
b3a57661 | 38 | register int riggone = 0, Move, flank = 0; |
cd818f56 | 39 | |
b3a57661 EW |
40 | Move = ship->specs->bs; |
41 | if (!ship->specs->rig1) | |
42 | riggone++; | |
43 | if (!ship->specs->rig2) | |
44 | riggone++; | |
45 | if (!ship->specs->rig3) | |
46 | riggone++; | |
47 | if (!ship->specs->rig4) | |
48 | riggone++; | |
49 | if ((ship->file->FS || fs) && fs != -1) { | |
cd818f56 | 50 | flank = 1; |
b3a57661 | 51 | Move = ship->specs->fs; |
cd818f56 CL |
52 | } |
53 | if (dir == winddir) | |
b3a57661 | 54 | Move -= 1 + WET[windspeed][ship->specs->class-1].B; |
cd818f56 | 55 | else if (dir == winddir + 2 || dir == winddir - 2 || dir == winddir - 6 || dir == winddir + 6) |
b3a57661 | 56 | Move -= 1 + WET[windspeed][ship->specs->class-1].C; |
cd818f56 | 57 | else if (dir == winddir + 3 || dir == winddir - 3 || dir == winddir - 5 || dir == winddir + 5) |
b3a57661 | 58 | Move = (flank ? 2 : 1) - WET[windspeed][ship->specs->class-1].D; |
cd818f56 CL |
59 | else if (dir == winddir + 4 || dir == winddir - 4) |
60 | Move = 0; | |
61 | else | |
b3a57661 | 62 | Move -= WET[windspeed][ship->specs->class-1].A; |
cd818f56 CL |
63 | Move -= riggone; |
64 | Move = Move < 0 ? 0 : Move; | |
65 | return(Move); | |
66 | } |