1 /* $NetBSD: table.c,v 1.6 1999/02/10 12:29:48 hubertf Exp $ */ 2 3 /* 4 * Copyright (c) 1980, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)table.c 8.1 (Berkeley) 5/31/93"; 40 #else 41 __RCSID("$NetBSD: table.c,v 1.6 1999/02/10 12:29:48 hubertf Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include "back.h" 46 47 const char *const help2[] = { 48 " Enter moves as <s>-<f> or <s>/<r> where <s> is the starting", 49 "position, <f> is the finishing position, and <r> is the roll.", 50 "Remember, each die roll must be moved separately.", 51 0 52 }; 53 54 struct state { 55 char ch; 56 int fcode; 57 int newst; 58 }; 59 60 static const struct state atmata[] = { 61 62 {'R', 1, 0}, {'?', 7, 0}, {'Q', 0, -3}, {'B', 8, 25}, 63 {'9', 2, 25}, {'8', 2, 25}, {'7', 2, 25}, {'6', 2, 25}, 64 {'5', 2, 25}, {'4', 2, 25}, {'3', 2, 25}, {'2', 2, 19}, 65 {'1', 2, 15}, {'0', 2, 25}, {'.', 0, 0}, {'9', 2, 25}, 66 {'8', 2, 25}, {'7', 2, 25}, {'6', 2, 25}, {'5', 2, 25}, 67 68 {'4', 2, 25}, {'3', 2, 25}, {'2', 2, 25}, {'1', 2, 25}, 69 {'0', 2, 25}, {'/', 0, 32}, {'-', 0, 39}, {'.', 0, 0}, 70 {'/', 5, 32}, {' ', 6, 3}, {',', 6, 3}, {'\n', 0, -1}, 71 {'6', 3, 28}, {'5', 3, 28}, {'4', 3, 28}, {'3', 3, 28}, 72 {'2', 3, 28}, {'1', 3, 28}, {'.', 0, 0}, {'H', 9, 61}, 73 74 {'9', 4, 61}, {'8', 4, 61}, {'7', 4, 61}, {'6', 4, 61}, 75 {'5', 4, 61}, {'4', 4, 61}, {'3', 4, 61}, {'2', 4, 53}, 76 {'1', 4, 51}, {'0', 4, 61}, {'.', 0, 0}, {'9', 4, 61}, 77 {'8', 4, 61}, {'7', 4, 61}, {'6', 4, 61}, {'5', 4, 61}, 78 {'4', 4, 61}, {'3', 4, 61}, {'2', 4, 61}, {'1', 4, 61}, 79 80 {'0', 4, 61}, {' ', 6, 3}, {',', 6, 3}, {'-', 5, 39}, 81 {'\n', 0, -1}, {'.', 0, 0} 82 }; 83 84 int 85 checkmove(ist) 86 int ist; 87 { 88 int j, n; 89 char c; 90 91 domove: 92 if (ist == 0) { 93 if (tflag) 94 curmove(curr, 32); 95 else 96 writel("\t\t"); 97 writel("Move: "); 98 } 99 ist = mvl = ncin = 0; 100 for (j = 0; j < 5; j++) 101 p[j] = g[j] = -1; 102 103 dochar: 104 c = readc(); 105 106 if (c == 'S') { 107 raflag = 0; 108 save(1); 109 if (tflag) { 110 curmove(cturn == -1 ? 18 : 19, 39); 111 ist = -1; 112 goto domove; 113 } else { 114 proll(); 115 ist = 0; 116 goto domove; 117 } 118 } 119 if (c == old.c_cc[VERASE] && ncin > 0) { 120 if (tflag) 121 curmove(curr, curc - 1); 122 else { 123 if (old.c_cc[VERASE] == '\010') 124 writel("\010 \010"); 125 else 126 writec(cin[ncin - 1]); 127 } 128 ncin--; 129 n = rsetbrd(); 130 if (n == 0) { 131 n = -1; 132 if (tflag) 133 refresh(); 134 } 135 if ((ist = n) > 0) 136 goto dochar; 137 goto domove; 138 } 139 if (c == old.c_cc[VKILL] && ncin > 0) { 140 if (tflag) { 141 refresh(); 142 curmove(curr, 39); 143 ist = -1; 144 goto domove; 145 } else 146 if (old.c_cc[VERASE] == '\010') { 147 for (j = 0; j < ncin; j++) 148 writel("\010 \010"); 149 ist = -1; 150 goto domove; 151 } else { 152 writec('\\'); 153 writec('\n'); 154 proll(); 155 ist = 0; 156 goto domove; 157 } 158 } 159 n = dotable(c, ist); 160 if (n >= 0) { 161 cin[ncin++] = c; 162 if (n > 2) 163 if ((!tflag) || c != '\n') 164 writec(c); 165 ist = n; 166 if (n) 167 goto dochar; 168 else 169 goto domove; 170 } 171 if (n == -1 && mvl >= mvlim) 172 return (0); 173 if (n == -1 && mvl < mvlim - 1) 174 return (-4); 175 176 if (n == -6) { 177 if (!tflag) { 178 if (movokay(mvl + 1)) { 179 wrboard(); 180 movback(mvl + 1); 181 } 182 proll(); 183 writel("\t\tMove: "); 184 for (j = 0; j < ncin;) 185 writec(cin[j++]); 186 } else { 187 if (movokay(mvl + 1)) { 188 refresh(); 189 movback(mvl + 1); 190 } else 191 curmove(cturn == -1 ? 18 : 19, ncin + 39); 192 } 193 ist = n = rsetbrd(); 194 goto dochar; 195 } 196 if (n != -5) 197 return (n); 198 writec('\007'); 199 goto dochar; 200 } 201 202 int 203 dotable(c, i) 204 char c; 205 int i; 206 { 207 int a; 208 int test; 209 210 test = (c == 'R'); 211 212 while ((a = atmata[i].ch) != '.') { 213 if (a == c || (test && a == '\n')) { 214 switch (atmata[i].fcode) { 215 216 case 1: 217 wrboard(); 218 if (tflag) { 219 curmove(cturn == -1 ? 18 : 19, 0); 220 proll(); 221 writel("\t\t"); 222 } else 223 proll(); 224 break; 225 226 case 2: 227 if (p[mvl] == -1) 228 p[mvl] = c - '0'; 229 else 230 p[mvl] = p[mvl] * 10 + c - '0'; 231 break; 232 233 case 3: 234 if (g[mvl] != -1) { 235 if (mvl < mvlim) 236 mvl++; 237 p[mvl] = p[mvl - 1]; 238 } 239 g[mvl] = p[mvl] + cturn * (c - '0'); 240 if (g[mvl] < 0) 241 g[mvl] = 0; 242 if (g[mvl] > 25) 243 g[mvl] = 25; 244 break; 245 246 case 4: 247 if (g[mvl] == -1) 248 g[mvl] = c - '0'; 249 else 250 g[mvl] = g[mvl] * 10 + c - '0'; 251 break; 252 253 case 5: 254 if (mvl < mvlim) 255 mvl++; 256 p[mvl] = g[mvl - 1]; 257 break; 258 259 case 6: 260 if (mvl < mvlim) 261 mvl++; 262 break; 263 264 case 7: 265 if (tflag) 266 curmove(20, 0); 267 else 268 writec('\n'); 269 (void) text(help2); 270 if (tflag) { 271 curmove(cturn == -1 ? 18 : 19, 39); 272 } else { 273 writec('\n'); 274 proll(); 275 writel("\t\tMove: "); 276 } 277 break; 278 279 case 8: 280 p[mvl] = bar; 281 break; 282 283 case 9: 284 g[mvl] = home; 285 } 286 287 if (!test || a != '\n') 288 return (atmata[i].newst); 289 else 290 return (-6); 291 } 292 i++; 293 } 294 295 return (-5); 296 } 297 298 int 299 rsetbrd() 300 { 301 int i, j, n; 302 303 n = 0; 304 mvl = 0; 305 for (i = 0; i < 4; i++) 306 p[i] = g[i] = -1; 307 for (j = 0; j < ncin; j++) 308 n = dotable(cin[j], n); 309 return (n); 310 } 311