projects / unix-history / blame
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| e0bbfbf9 DF |
1 | /* |
| 2 | * Copyright (c) 1980 Regents of the University of California. | |
| 69fb7db6 KB |
3 | * All rights reserved. |
| 4 | * | |
| 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. | |
| e0bbfbf9 DF |
16 | */ |
| 17 | ||
| 18 | #ifndef lint | |
| 69fb7db6 KB |
19 | char copyright[] = |
| 20 | "@(#) Copyright (c) 1980 Regents of the University of California.\n\ | |
| 21 | All rights reserved.\n"; | |
| 22 | #endif /* not lint */ | |
| 23 | ||
| 24 | #ifndef lint | |
| 65c7d3b6 | 25 | static char sccsid[] = "@(#)teach.c 5.5 (Berkeley) %G%"; |
| 69fb7db6 | 26 | #endif /* not lint */ |
| 7b90fd84 RH |
27 | |
| 28 | #include "back.h" | |
| 29 | ||
| 30 | char *hello[]; | |
| 31 | char *list[]; | |
| 32 | char *intro1[]; | |
| 33 | char *intro2[]; | |
| 34 | char *moves[]; | |
| 35 | char *remove[]; | |
| 36 | char *hits[]; | |
| 37 | char *endgame[]; | |
| 38 | char *doubl[]; | |
| 39 | char *stragy[]; | |
| 40 | char *prog[]; | |
| 41 | char *lastch[]; | |
| 42 | ||
| 43 | extern char ospeed; /* tty output speed for termlib */ | |
| 44 | ||
| 45 | char *helpm[] = { | |
| 46 | "\nEnter a space or newline to roll, or", | |
| 47 | " b to display the board", | |
| 48 | " d to double", | |
| 49 | " q to quit\n", | |
| 50 | 0 | |
| 51 | }; | |
| 52 | ||
| 53 | char *contin[] = { | |
| 54 | "", | |
| 55 | 0 | |
| 56 | }; | |
| 57 | ||
| 58 | main (argc,argv) | |
| 59 | int argc; | |
| 60 | char **argv; | |
| 61 | ||
| 62 | { | |
| 7b90fd84 RH |
63 | register int i; |
| 64 | ||
| 65 | signal (2,getout); | |
| 66 | if (gtty (0,&tty) == -1) /* get old tty mode */ | |
| 67 | errexit ("teachgammon(gtty)"); | |
| 68 | old = tty.sg_flags; | |
| 69 | #ifdef V7 | |
| 70 | raw = ((noech = old & ~ECHO) | CBREAK); /* set up modes */ | |
| 71 | #else | |
| 72 | raw = ((noech = old & ~ECHO) | RAW); /* set up modes */ | |
| 73 | #endif | |
| 8aff2760 | 74 | ospeed = tty.sg_ospeed; /* for termlib */ |
| 7b90fd84 RH |
75 | tflag = getcaps (getenv ("TERM")); |
| 76 | #ifdef V7 | |
| 77 | while (*++argv != 0) | |
| 78 | #else | |
| 79 | while (*++argv != -1) | |
| 80 | #endif | |
| 81 | getarg (&argv); | |
| 82 | if (tflag) { | |
| 83 | noech &= ~(CRMOD|XTABS); | |
| 84 | raw &= ~(CRMOD|XTABS); | |
| 85 | clear(); | |
| 86 | } | |
| 87 | text (hello); | |
| 88 | text (list); | |
| 89 | i = text (contin); | |
| 90 | if (i == 0) | |
| 91 | i = 2; | |
| 92 | init(); | |
| 93 | while (i) | |
| 94 | switch (i) { | |
| 95 | ||
| 96 | case 1: | |
| 97 | leave(); | |
| 98 | ||
| 99 | case 2: | |
| 100 | if (i = text(intro1)) | |
| 101 | break; | |
| 102 | wrboard(); | |
| 103 | if (i = text(intro2)) | |
| 104 | break; | |
| 105 | ||
| 106 | case 3: | |
| 107 | if (i = text(moves)) | |
| 108 | break; | |
| 109 | ||
| 110 | case 4: | |
| 111 | if (i = text(remove)) | |
| 112 | break; | |
| 113 | ||
| 114 | case 5: | |
| 115 | if (i = text(hits)) | |
| 116 | break; | |
| 117 | ||
| 118 | case 6: | |
| 119 | if (i = text(endgame)) | |
| 120 | break; | |
| 121 | ||
| 122 | case 7: | |
| 123 | if (i = text(doubl)) | |
| 124 | break; | |
| 125 | ||
| 126 | case 8: | |
| 127 | if (i = text(stragy)) | |
| 128 | break; | |
| 129 | ||
| 130 | case 9: | |
| 131 | if (i = text(prog)) | |
| 132 | break; | |
| 133 | ||
| 134 | case 10: | |
| 135 | if (i = text(lastch)) | |
| 136 | break; | |
| 137 | } | |
| 138 | tutor(); | |
| 139 | } | |
| 140 | ||
| 141 | leave() { | |
| 142 | if (tflag) | |
| 143 | clear(); | |
| 144 | else | |
| 145 | writec ('\n'); | |
| 146 | fixtty(old); | |
| 147 | execl (EXEC,"backgammon",args,"n",0); | |
| 148 | writel ("Help! Backgammon program is missing\007!!\n"); | |
| 149 | exit (-1); | |
| 150 | } |