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Annotation of 43BSDReno/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: (1) source distributions retain this entire copyright
                      7:  * notice and comment, and (2) distributions including binaries display
                      8:  * the following acknowledgement:  ``This product includes software
                      9:  * developed by the University of California, Berkeley and its contributors''
                     10:  * in the documentation or other materials provided with the distribution
                     11:  * and in all advertising materials mentioning features or use of this
                     12:  * software. Neither the name of the University nor the names of its
                     13:  * contributors may be used to endorse or promote products derived
                     14:  * from this software without specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  *
                     19:  *     @(#)snake.h     5.5 (Berkeley) 6/1/90
                     20:  */
                     21: 
                     22: # include <stdio.h>
                     23: # include <assert.h>
                     24: # include <sys/types.h>
                     25: # include <sgtty.h>
                     26: # include <signal.h>
                     27: # include <math.h>
                     28: 
                     29: #define ESC    '\033'
                     30: 
                     31: struct tbuffer {
                     32:        long t[4];
                     33: } tbuffer;
                     34: 
                     35: char   *CL, *UP, *DO, *ND, *BS,
                     36:        *HO, *CM,
                     37:        *TA, *LL,
                     38:        *KL, *KR, *KU, *KD,
                     39:        *TI, *TE, *KS, *KE;
                     40: int    LINES, COLUMNS; /* physical screen size. */
                     41: int    lcnt, ccnt;     /* user's idea of screen size */
                     42: char   xBC, PC;
                     43: int    AM, BW;
                     44: char   tbuf[1024], tcapbuf[128];
                     45: char   *tgetstr(), *tgoto();
                     46: int    Klength;        /* length of KX strings */
                     47: int    chunk;          /* amount of money given at a time */
                     48: #ifdef debug
                     49: #define        cashvalue       (loot-penalty)/25
                     50: #else
                     51: #define cashvalue      chunk*(loot-penalty)/25
                     52: #endif
                     53: 
                     54: struct point {
                     55:        int col, line;
                     56: };
                     57: struct point cursor;
                     58: struct sgttyb orig, new;
                     59: #ifdef TIOCLGET
                     60: struct ltchars olttyc, nlttyc;
                     61: #endif
                     62: struct point *point();
                     63: 
                     64: #define        same(s1, s2)    ((s1)->line == (s2)->line && (s1)->col == (s2)->col)
                     65: 

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