1 /* 2 * Copyright (c) 1980 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 /*static char sccsid[] = "from: @(#)misc.c 5.6 (Berkeley) 3/25/93";*/ 36 static char rcsid[] = "$Id: misc.c,v 1.3 1993/08/07 08:27:57 mycroft Exp $"; 37 #endif /* not lint */ 38 39 # include "monop.ext" 40 # include <ctype.h> 41 # include <signal.h> 42 43 /* 44 * This routine executes a truncated set of commands until a 45 * "yes or "no" answer is gotten. 46 */ 47 getyn(prompt) 48 reg char *prompt; { 49 50 reg int com; 51 52 for (;;) 53 if ((com=getinp(prompt, yn)) < 2) 54 return com; 55 else 56 (*func[com-2])(); 57 } 58 /* 59 * This routine tells the player if he's out of money. 60 */ 61 notify() { 62 63 if (cur_p->money < 0) 64 printf("That leaves you $%d in debt\n", -cur_p->money); 65 else if (cur_p->money == 0) 66 printf("that leaves you broke\n"); 67 else if (fixing && !told_em && cur_p->money > 0) { 68 printf("-- You are now Solvent ---\n"); 69 told_em = TRUE; 70 } 71 } 72 /* 73 * This routine switches to the next player 74 */ 75 next_play() { 76 77 player = ++player % num_play; 78 cur_p = &play[player]; 79 num_doub = 0; 80 } 81 /* 82 * This routine gets an integer from the keyboard after the 83 * given prompt. 84 */ 85 get_int(prompt) 86 reg char *prompt; { 87 88 reg int num; 89 reg char *sp; 90 char buf[257]; 91 92 for (;;) { 93 inter: 94 printf(prompt); 95 num = 0; 96 for (sp = buf; (*sp=getchar()) != '\n'; sp++) 97 if (*sp == -1) /* check for interrupted system call */ 98 goto inter; 99 if (sp == buf) 100 continue; 101 for (sp = buf; isspace(*sp); sp++) 102 continue; 103 for (; isdigit(*sp); sp++) 104 num = num * 10 + *sp - '0'; 105 if (*sp == '\n') 106 return num; 107 else 108 printf("I can't understand that\n"); 109 } 110 } 111 /* 112 * This routine sets the monopoly flag from the list given. 113 */ 114 set_ownlist(pl) 115 int pl; { 116 117 reg int num; /* general counter */ 118 reg MON *orig; /* remember starting monop ptr */ 119 reg OWN *op; /* current owned prop */ 120 OWN *orig_op; /* origianl prop before loop */ 121 122 op = play[pl].own_list; 123 #ifdef DEBUG 124 printf("op [%d] = play[pl [%d] ].own_list;\n", op, pl); 125 #endif 126 while (op) { 127 #ifdef DEBUG 128 printf("op->sqr->type = %d\n", op->sqr->type); 129 #endif 130 switch (op->sqr->type) { 131 case UTIL: 132 #ifdef DEBUG 133 printf(" case UTIL:\n"); 134 #endif 135 for (num = 0; op && op->sqr->type == UTIL; op = op->next) 136 num++; 137 play[pl].num_util = num; 138 #ifdef DEBUG 139 printf("play[pl].num_util = num [%d];\n", num); 140 #endif 141 break; 142 case RR: 143 #ifdef DEBUG 144 printf(" case RR:\n"); 145 #endif 146 for (num = 0; op && op->sqr->type == RR; op = op->next) { 147 #ifdef DEBUG 148 printf("iter: %d\n", num); 149 printf("op = %d, op->sqr = %d, op->sqr->type = %d\n", op, op->sqr, op->sqr->type); 150 #endif 151 num++; 152 } 153 play[pl].num_rr = num; 154 #ifdef DEBUG 155 printf("play[pl].num_rr = num [%d];\n", num); 156 #endif 157 break; 158 case PRPTY: 159 #ifdef DEBUG 160 printf(" case PRPTY:\n"); 161 #endif 162 orig = op->sqr->desc->mon_desc; 163 orig_op = op; 164 num = 0; 165 while (op && op->sqr->desc->mon_desc == orig) { 166 #ifdef DEBUG 167 printf("iter: %d\n", num); 168 #endif 169 num++; 170 #ifdef DEBUG 171 printf("op = op->next "); 172 #endif 173 op = op->next; 174 #ifdef DEBUG 175 printf("[%d];\n", op); 176 #endif 177 } 178 #ifdef DEBUG 179 printf("num = %d\n"); 180 #endif 181 if (orig == 0) { 182 printf("panic: bad monopoly descriptor: orig = %d\n", orig); 183 printf("player # %d\n", pl+1); 184 printhold(pl); 185 printf("orig_op = %d\n", orig_op); 186 printf("orig_op->sqr->type = %d (PRPTY)\n", op->sqr->type); 187 printf("orig_op->next = %d\n", op->next); 188 printf("orig_op->sqr->desc = %d\n", op->sqr->desc); 189 printf("op = %d\n", op); 190 printf("op->sqr->type = %d (PRPTY)\n", op->sqr->type); 191 printf("op->next = %d\n", op->next); 192 printf("op->sqr->desc = %d\n", op->sqr->desc); 193 printf("num = %d\n", num); 194 } 195 #ifdef DEBUG 196 printf("orig->num_in = %d\n", orig->num_in); 197 #endif 198 if (num == orig->num_in) 199 is_monop(orig, pl); 200 else 201 isnot_monop(orig); 202 break; 203 } 204 } 205 } 206 /* 207 * This routine sets things up as if it is a new monopoly 208 */ 209 is_monop(mp, pl) 210 reg MON *mp; 211 int pl; { 212 213 reg char *sp; 214 reg int i; 215 216 mp->owner = pl; 217 mp->num_own = mp->num_in; 218 for (i = 0; i < mp->num_in; i++) 219 mp->sq[i]->desc->monop = TRUE; 220 mp->name = mp->mon_n; 221 } 222 /* 223 * This routine sets things up as if it is no longer a monopoly 224 */ 225 isnot_monop(mp) 226 reg MON *mp; { 227 228 reg char *sp; 229 reg int i; 230 231 mp->owner = -1; 232 for (i = 0; i < mp->num_in; i++) 233 mp->sq[i]->desc->monop = FALSE; 234 mp->name = mp->not_m; 235 } 236 /* 237 * This routine gives a list of the current player's routine 238 */ 239 list() { 240 241 printhold(player); 242 } 243 /* 244 * This routine gives a list of a given players holdings 245 */ 246 list_all() { 247 248 reg int pl; 249 250 while ((pl=getinp("Whose holdings do you want to see? ", name_list)) < num_play) 251 printhold(pl); 252 } 253 /* 254 * This routine gives the players a chance before it exits. 255 */ 256 void 257 quit() { 258 259 putchar('\n'); 260 if (getyn("Do you all really want to quit? ", yn) == 0) 261 exit(0); 262 signal(SIGINT, quit); 263 } 264 /* 265 * This routine copies one structure to another 266 */ 267 cpy_st(s1, s2, size) 268 reg int *s1, *s2, size; { 269 270 size /= 2; 271 while (size--) 272 *s1++ = *s2++; 273 } 274