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Annotation of 43BSDTahoe/games/atc/def.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
                      3:  *
                      4:  * Copy permission is hereby granted provided that this notice is
                      5:  * retained on all partial or complete copies.
                      6:  *
                      7:  * For more info on this and all of my stuff, mail [email protected].
                      8:  */
                      9: 
                     10: #define AUTHOR_STR             "ATC - by Ed James"
                     11: 
                     12: #define PI                     3.14159654
                     13: 
                     14: #define LOWFUEL                        15
                     15: 
                     16: #define REALLOC                        10
                     17: 
                     18: #define SGN(x)                 ((x < 0) ? -1 : ((x > 0) ? 1 : 0))
                     19: #define ABS(x)                 ((x < 0) ? -(x) : (x))
                     20: #define DIR_FROM_DXDY(dx,dy)   ((int) (atan2((double)(dy), (double)(dx)) \
                     21:                                * MAXDIR / (2 * PI) + 2.5 + MAXDIR) % MAXDIR)
                     22: 
                     23: #define MAXDIR         8
                     24: 
                     25: #define D_LEFT         1
                     26: #define D_RIGHT                2
                     27: #define D_UP           3
                     28: #define D_DOWN         4
                     29: 
                     30: #define T_NODEST       0
                     31: #define T_BEACON       1
                     32: #define T_EXIT         2
                     33: #define T_AIRPORT      3
                     34: 
                     35: #define S_NONE         0
                     36: #define S_GONE         1
                     37: #define S_MARKED       2
                     38: #define S_UNMARKED     3
                     39: #define S_IGNORED      4
                     40: 
                     41: #define INPUT_LINES    3
                     42: #define PLANE_COLS     20

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