projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| e1105a5b | 1 | static char sccsid[] = " check.c 4.1 82/05/11 "; |
| 4980a535 RH |
2 | |
| 3 | #include "back.h" | |
| 4 | ||
| 5 | getmove () { | |
| 6 | register int i, c; | |
| 7 | ||
| 8 | c = 0; | |
| 9 | for (;;) { | |
| 10 | i = checkmove(c); | |
| 11 | ||
| 12 | switch (i) { | |
| 13 | case -1: | |
| 14 | if (movokay(mvlim)) { | |
| 15 | if (tflag) | |
| 16 | curmove (20,0); | |
| 17 | else | |
| 18 | writec ('\n'); | |
| 19 | for (i = 0; i < mvlim; i++) | |
| 20 | if (h[i]) | |
| 21 | wrhit(g[i]); | |
| 22 | nexturn(); | |
| 23 | if (*offopp == 15) | |
| 24 | cturn *= -2; | |
| 25 | if (tflag && pnum) | |
| 26 | bflag = pnum; | |
| 27 | return; | |
| 28 | } | |
| 29 | ||
| 30 | case -4: | |
| 31 | case 0: | |
| 32 | if (tflag) | |
| 33 | refresh(); | |
| 34 | if (i != 0 && i != -4) | |
| 35 | break; | |
| 36 | if (tflag) | |
| 37 | curmove (20,0); | |
| 38 | else | |
| 39 | writec ('\n'); | |
| 40 | writel (*Colorptr); | |
| 41 | if (i == -4) | |
| 42 | writel (" must make "); | |
| 43 | else | |
| 44 | writel (" can only make "); | |
| 45 | writec (mvlim+'0'); | |
| 46 | writel (" move"); | |
| 47 | if (mvlim > 1) | |
| 48 | writec ('s'); | |
| 49 | writec ('.'); | |
| 50 | writec ('\n'); | |
| 51 | break; | |
| 52 | ||
| 53 | case -3: | |
| 54 | if (quit()) | |
| 55 | return; | |
| 56 | } | |
| 57 | ||
| 58 | if (! tflag) | |
| 59 | proll (); | |
| 60 | else { | |
| 61 | curmove (cturn == -1? 18: 19,39); | |
| 62 | cline (); | |
| 63 | c = -1; | |
| 64 | } | |
| 65 | } | |
| 66 | } | |
| 67 | \f | |
| 68 | movokay (mv) | |
| 69 | register int mv; | |
| 70 | ||
| 71 | { | |
| 72 | register int i, m; | |
| 73 | ||
| 74 | if (d0) | |
| 75 | swap; | |
| 76 | ||
| 77 | for (i = 0; i < mv; i++) { | |
| 78 | ||
| 79 | if (p[i] == g[i]) { | |
| 80 | moverr (i); | |
| 81 | curmove (20,0); | |
| 82 | writel ("Attempt to move to same location.\n"); | |
| 83 | return (0); | |
| 84 | } | |
| 85 | ||
| 86 | if (cturn*(g[i]-p[i]) < 0) { | |
| 87 | moverr (i); | |
| 88 | curmove (20,0); | |
| 89 | writel ("Backwards move.\n"); | |
| 90 | return (0); | |
| 91 | } | |
| 92 | ||
| 93 | if (abs(board[bar]) && p[i] != bar) { | |
| 94 | moverr (i); | |
| 95 | curmove (20,0); | |
| 96 | writel ("Men still on bar.\n"); | |
| 97 | return (0); | |
| 98 | } | |
| 99 | ||
| 100 | if ( (m = makmove(i)) ) { | |
| 101 | moverr (i); | |
| 102 | switch (m) { | |
| 103 | ||
| 104 | case 1: | |
| 105 | writel ("Move not rolled.\n"); | |
| 106 | break; | |
| 107 | ||
| 108 | case 2: | |
| 109 | writel ("Bad starting position.\n"); | |
| 110 | break; | |
| 111 | ||
| 112 | case 3: | |
| 113 | writel ("Destination occupied.\n"); | |
| 114 | break; | |
| 115 | ||
| 116 | case 4: | |
| 117 | writel ("Can't remove men yet.\n"); | |
| 118 | } | |
| 119 | return (0); | |
| 120 | } | |
| 121 | } | |
| 122 | return (1); | |
| 123 | } |