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 | |
| 6 | * provided that this notice is preserved and that due credit is given | |
| 7 | * to the University of California at Berkeley. The name of the University | |
| 8 | * may not be used to endorse or promote products derived from this | |
| 9 | * software without specific prior written permission. This software | |
| 10 | * is provided ``as is'' without express or implied warranty. | |
| e0bbfbf9 DF |
11 | */ |
| 12 | ||
| 13 | #ifndef lint | |
| 69fb7db6 KB |
14 | char copyright[] = |
| 15 | "@(#) Copyright (c) 1980 Regents of the University of California.\n\ | |
| 16 | All rights reserved.\n"; | |
| 17 | #endif /* not lint */ | |
| 18 | ||
| 19 | #ifndef lint | |
| 20 | static char sccsid[] = "@(#)teach.c 5.4 (Berkeley) %G%"; | |
| 21 | #endif /* not lint */ | |
| 7b90fd84 RH |
22 | |
| 23 | #include "back.h" | |
| 24 | ||
| 25 | char *hello[]; | |
| 26 | char *list[]; | |
| 27 | char *intro1[]; | |
| 28 | char *intro2[]; | |
| 29 | char *moves[]; | |
| 30 | char *remove[]; | |
| 31 | char *hits[]; | |
| 32 | char *endgame[]; | |
| 33 | char *doubl[]; | |
| 34 | char *stragy[]; | |
| 35 | char *prog[]; | |
| 36 | char *lastch[]; | |
| 37 | ||
| 38 | extern char ospeed; /* tty output speed for termlib */ | |
| 39 | ||
| 40 | char *helpm[] = { | |
| 41 | "\nEnter a space or newline to roll, or", | |
| 42 | " b to display the board", | |
| 43 | " d to double", | |
| 44 | " q to quit\n", | |
| 45 | 0 | |
| 46 | }; | |
| 47 | ||
| 48 | char *contin[] = { | |
| 49 | "", | |
| 50 | 0 | |
| 51 | }; | |
| 52 | ||
| 53 | main (argc,argv) | |
| 54 | int argc; | |
| 55 | char **argv; | |
| 56 | ||
| 57 | { | |
| 7b90fd84 RH |
58 | register int i; |
| 59 | ||
| 60 | signal (2,getout); | |
| 61 | if (gtty (0,&tty) == -1) /* get old tty mode */ | |
| 62 | errexit ("teachgammon(gtty)"); | |
| 63 | old = tty.sg_flags; | |
| 64 | #ifdef V7 | |
| 65 | raw = ((noech = old & ~ECHO) | CBREAK); /* set up modes */ | |
| 66 | #else | |
| 67 | raw = ((noech = old & ~ECHO) | RAW); /* set up modes */ | |
| 68 | #endif | |
| 8aff2760 | 69 | ospeed = tty.sg_ospeed; /* for termlib */ |
| 7b90fd84 RH |
70 | tflag = getcaps (getenv ("TERM")); |
| 71 | #ifdef V7 | |
| 72 | while (*++argv != 0) | |
| 73 | #else | |
| 74 | while (*++argv != -1) | |
| 75 | #endif | |
| 76 | getarg (&argv); | |
| 77 | if (tflag) { | |
| 78 | noech &= ~(CRMOD|XTABS); | |
| 79 | raw &= ~(CRMOD|XTABS); | |
| 80 | clear(); | |
| 81 | } | |
| 82 | text (hello); | |
| 83 | text (list); | |
| 84 | i = text (contin); | |
| 85 | if (i == 0) | |
| 86 | i = 2; | |
| 87 | init(); | |
| 88 | while (i) | |
| 89 | switch (i) { | |
| 90 | ||
| 91 | case 1: | |
| 92 | leave(); | |
| 93 | ||
| 94 | case 2: | |
| 95 | if (i = text(intro1)) | |
| 96 | break; | |
| 97 | wrboard(); | |
| 98 | if (i = text(intro2)) | |
| 99 | break; | |
| 100 | ||
| 101 | case 3: | |
| 102 | if (i = text(moves)) | |
| 103 | break; | |
| 104 | ||
| 105 | case 4: | |
| 106 | if (i = text(remove)) | |
| 107 | break; | |
| 108 | ||
| 109 | case 5: | |
| 110 | if (i = text(hits)) | |
| 111 | break; | |
| 112 | ||
| 113 | case 6: | |
| 114 | if (i = text(endgame)) | |
| 115 | break; | |
| 116 | ||
| 117 | case 7: | |
| 118 | if (i = text(doubl)) | |
| 119 | break; | |
| 120 | ||
| 121 | case 8: | |
| 122 | if (i = text(stragy)) | |
| 123 | break; | |
| 124 | ||
| 125 | case 9: | |
| 126 | if (i = text(prog)) | |
| 127 | break; | |
| 128 | ||
| 129 | case 10: | |
| 130 | if (i = text(lastch)) | |
| 131 | break; | |
| 132 | } | |
| 133 | tutor(); | |
| 134 | } | |
| 135 | ||
| 136 | leave() { | |
| 137 | if (tflag) | |
| 138 | clear(); | |
| 139 | else | |
| 140 | writec ('\n'); | |
| 141 | fixtty(old); | |
| 142 | execl (EXEC,"backgammon",args,"n",0); | |
| 143 | writel ("Help! Backgammon program is missing\007!!\n"); | |
| 144 | exit (-1); | |
| 145 | } |