projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| b6f0a7e4 DF |
1 | /* |
| 2 | * Copyright (c) 1980 Regents of the University of California. | |
| a825d20f | 3 | * All rights reserved. |
| b6f0a7e4 | 4 | * |
| a825d20f | 5 | * Redistribution and use in source and binary forms are permitted |
| 65c7d3b6 KB |
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. | |
| a825d20f | 16 | * |
| 65c7d3b6 | 17 | * @(#)snake.h 5.4 (Berkeley) %G% |
| b6f0a7e4 | 18 | */ |
| 0bed9e87 SL |
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(); | |
| 3f5f62ac KB |
61 | |
| 62 | #define same(s1, s2) ((s1)->line == (s2)->line && (s1)->col == (s2)->col) | |
| 63 |