1 /* $NetBSD: misc.c,v 1.14 2006/03/19 00:03:18 christos 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. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 #ifndef lint 34 #if 0 35 static char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 5/31/93"; 36 #else 37 __RCSID("$NetBSD: misc.c,v 1.14 2006/03/19 00:03:18 christos Exp $"); 38 #endif 39 #endif /* not lint */ 40 41 #include "monop.ext" 42 #include <ctype.h> 43 #include <signal.h> 44 45 /* 46 * This routine executes a truncated set of commands until a 47 * "yes or "no" answer is gotten. 48 */ 49 int 50 getyn(prompt) 51 const char *prompt; 52 { 53 int com; 54 55 for (;;) 56 if ((com=getinp(prompt, yncoms)) < 2) 57 return com; 58 else 59 (*func[com-2])(); 60 } 61 62 /* 63 * This routine tells the player if he's out of money. 64 */ 65 void 66 notify() 67 { 68 if (cur_p->money < 0) 69 printf("That leaves you $%d in debt\n", -cur_p->money); 70 else if (cur_p->money == 0) 71 printf("that leaves you broke\n"); 72 else if (fixing && !told_em && cur_p->money > 0) { 73 printf("-- You are now Solvent ---\n"); 74 told_em = TRUE; 75 } 76 } 77 78 /* 79 * This routine switches to the next player 80 */ 81 void 82 next_play() 83 { 84 player = (player + 1) % num_play; 85 cur_p = &play[player]; 86 num_doub = 0; 87 } 88 89 /* 90 * This routine gets an integer from the keyboard after the 91 * given prompt. 92 */ 93 int 94 get_int(prompt) 95 const char *prompt; 96 { 97 int num; 98 char *sp; 99 int c; 100 char buf[257]; 101 102 for (;;) { 103 inter: 104 printf(prompt); 105 num = 0; 106 for (sp = buf; (c=getchar()) != '\n'; *sp++ = c) 107 if (c == -1) /* check for interrupted system call */ 108 goto inter; 109 *sp = c; 110 if (sp == buf) 111 continue; 112 for (sp = buf; isspace((unsigned char)*sp); sp++) 113 continue; 114 for (; isdigit((unsigned char)*sp); sp++) 115 num = num * 10 + *sp - '0'; 116 if (*sp == '\n') 117 return num; 118 else 119 printf("I can't understand that\n"); 120 } 121 } 122 123 /* 124 * This routine sets the monopoly flag from the list given. 125 */ 126 void 127 set_ownlist(pl) 128 int pl; 129 { 130 int num; /* general counter */ 131 MON *orig; /* remember starting monop ptr */ 132 OWN *op; /* current owned prop */ 133 OWN *orig_op; /* origianl prop before loop */ 134 135 op = play[pl].own_list; 136 #ifdef DEBUG 137 printf("op [%d] = play[pl [%d] ].own_list;\n", op, pl); 138 #endif 139 while (op) { 140 #ifdef DEBUG 141 printf("op->sqr->type = %d\n", op->sqr->type); 142 #endif 143 switch (op->sqr->type) { 144 case UTIL: 145 #ifdef DEBUG 146 printf(" case UTIL:\n"); 147 #endif 148 for (num = 0; op && op->sqr->type == UTIL; 149 op = op->next) 150 num++; 151 play[pl].num_util = num; 152 #ifdef DEBUG 153 printf("play[pl].num_util = num [%d];\n", num); 154 #endif 155 break; 156 case RR: 157 #ifdef DEBUG 158 printf(" case RR:\n"); 159 #endif 160 for (num = 0; op && op->sqr->type == RR; 161 op = op->next) { 162 #ifdef DEBUG 163 printf("iter: %d\n", num); 164 printf("op = %d, op->sqr = %d, " 165 "op->sqr->type = %d\n", op, op->sqr, 166 op->sqr->type); 167 #endif 168 num++; 169 } 170 play[pl].num_rr = num; 171 #ifdef DEBUG 172 printf("play[pl].num_rr = num [%d];\n", num); 173 #endif 174 break; 175 case PRPTY: 176 #ifdef DEBUG 177 printf(" case PRPTY:\n"); 178 #endif 179 orig = op->sqr->desc->mon_desc; 180 orig_op = op; 181 num = 0; 182 while (op && op->sqr->desc->mon_desc == orig) { 183 #ifdef DEBUG 184 printf("iter: %d\n", num); 185 #endif 186 num++; 187 #ifdef DEBUG 188 printf("op = op->next "); 189 #endif 190 op = op->next; 191 #ifdef DEBUG 192 printf("[%d];\n", op); 193 #endif 194 } 195 #ifdef DEBUG 196 printf("num = %d\n"); 197 #endif 198 if (orig == 0) { 199 printf("panic: bad monopoly descriptor: " 200 "orig = %p\n", orig); 201 printf("player # %d\n", pl+1); 202 printhold(pl); 203 printf("orig_op = %p\n", orig_op); 204 if (orig_op) { 205 printf("orig_op->sqr->type = %d (PRPTY)\n", 206 orig_op->sqr->type); 207 printf("orig_op->next = %p\n", op->next); 208 printf("orig_op->sqr->desc = %p\n", 209 orig_op->sqr->desc); 210 } 211 printf("op = %p\n", op); 212 if (op) { 213 printf("op->sqr->type = %d (PRPTY)\n", 214 op->sqr->type); 215 printf("op->next = %p\n", op->next); 216 printf("op->sqr->desc = %p\n", 217 op->sqr->desc); 218 } 219 printf("num = %d\n", num); 220 } 221 #ifdef DEBUG 222 printf("orig->num_in = %d\n", orig->num_in); 223 #endif 224 if (num == orig->num_in) 225 is_monop(orig, pl); 226 else 227 is_not_monop(orig); 228 break; 229 } 230 } 231 } 232 233 /* 234 * This routine sets things up as if it is a new monopoly 235 */ 236 void 237 is_monop(mp, pl) 238 MON *mp; 239 int pl; 240 { 241 int i; 242 243 mp->owner = pl; 244 mp->num_own = mp->num_in; 245 for (i = 0; i < mp->num_in; i++) 246 mp->sq[i]->desc->monop = TRUE; 247 mp->name = mp->mon_n; 248 } 249 250 /* 251 * This routine sets things up as if it is no longer a monopoly 252 */ 253 void 254 is_not_monop(mp) 255 MON *mp; 256 { 257 int i; 258 259 mp->owner = -1; 260 for (i = 0; i < mp->num_in; i++) 261 mp->sq[i]->desc->monop = FALSE; 262 mp->name = mp->not_m; 263 } 264 265 /* 266 * This routine gives a list of the current player's routine 267 */ 268 void 269 list() 270 { 271 printhold(player); 272 } 273 274 /* 275 * This routine gives a list of a given players holdings 276 */ 277 void 278 list_all() 279 { 280 int pl; 281 282 while ((pl = getinp("Whose holdings do you want to see? ", name_list)) 283 < num_play) 284 printhold(pl); 285 } 286 287 /* 288 * This routine gives the players a chance before it exits. 289 */ 290 void 291 quit() 292 { 293 putchar('\n'); 294 if (getyn("Do you all really want to quit? ") == 0) 295 exit(0); 296 } 297