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Annotation of 43BSDTahoe/games/snake/snake.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1980 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that the above copyright notice and this paragraph are
                      7:  * duplicated in all such forms and that any documentation,
                      8:  * advertising materials, and other materials related to such
                      9:  * distribution and use acknowledge that the software was developed
                     10:  * by the University of California, Berkeley.  The name of the
                     11:  * University may not be used to endorse or promote products derived
                     12:  * from this software without specific prior written permission.
                     13:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     14:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     15:  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     16:  *
                     17:  *     @(#)snake.h     5.4 (Berkeley) 6/18/88
                     18:  */
                     19: 
                     20: # include <stdio.h>
                     21: # include <assert.h>
                     22: # include <sys/types.h>
                     23: # include <sgtty.h>
                     24: # include <signal.h>
                     25: # include <math.h>
                     26: 
                     27: #define ESC    '\033'
                     28: 
                     29: struct tbuffer {
                     30:        long t[4];
                     31: } tbuffer;
                     32: 
                     33: char   *CL, *UP, *DO, *ND, *BS,
                     34:        *HO, *CM,
                     35:        *TA, *LL,
                     36:        *KL, *KR, *KU, *KD,
                     37:        *TI, *TE, *KS, *KE;
                     38: int    LINES, COLUMNS; /* physical screen size. */
                     39: int    lcnt, ccnt;     /* user's idea of screen size */
                     40: char   xBC, PC;
                     41: int    AM, BW;
                     42: char   tbuf[1024], tcapbuf[128];
                     43: char   *tgetstr(), *tgoto();
                     44: int    Klength;        /* length of KX strings */
                     45: int    chunk;          /* amount of money given at a time */
                     46: #ifdef debug
                     47: #define        cashvalue       (loot-penalty)/25
                     48: #else
                     49: #define cashvalue      chunk*(loot-penalty)/25
                     50: #endif
                     51: 
                     52: struct point {
                     53:        int col, line;
                     54: };
                     55: struct point cursor;
                     56: struct sgttyb orig, new;
                     57: #ifdef TIOCLGET
                     58: struct ltchars olttyc, nlttyc;
                     59: #endif
                     60: struct point *point();
                     61: 
                     62: #define        same(s1, s2)    ((s1)->line == (s2)->line && (s1)->col == (s2)->col)
                     63: 

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