1 /* $NetBSD: misc.c,v 1.11 2003/08/07 09:37:25 agc Exp $ */ 2 3 /* 4 * Copyright (c) 1983, 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 1.11 2003/08/07 09:37:25 agc Exp $"); 38 #endif 39 #endif /* not lint */ 40 41 #include <sys/file.h> 42 #include <termios.h> 43 44 #include <stdarg.h> 45 46 #include "mille.h" 47 #ifndef unctrl 48 #include "unctrl.h" 49 #endif 50 51 52 /* 53 * @(#)misc.c 1.2 (Berkeley) 3/28/83 54 */ 55 56 #define NUMSAFE 4 57 58 bool 59 error(const char *str, ...) 60 { 61 va_list ap; 62 63 va_start(ap, str); 64 wmove(Score, ERR_Y, ERR_X); 65 vwprintw(Score, str, ap); 66 wclrtoeol(Score); 67 putchar('\07'); 68 refresh(); 69 va_end(ap); 70 return FALSE; 71 } 72 73 CARD 74 getcard() 75 { 76 int c, c1; 77 78 for (;;) { 79 while ((c = readch()) == '\n' || c == '\r' || c == ' ') 80 continue; 81 if (islower(c)) 82 c = toupper(c); 83 if (c == killchar() || c == erasechar()) 84 return -1; 85 addstr(unctrl(c)); 86 clrtoeol(); 87 switch (c) { 88 case '1': case '2': case '3': 89 case '4': case '5': case '6': 90 c -= '0'; 91 break; 92 case '0': case 'P': case 'p': 93 c = 0; 94 break; 95 default: 96 putchar('\07'); 97 addch('\b'); 98 if (!isprint(c)) 99 addch('\b'); 100 c = -1; 101 break; 102 } 103 refresh(); 104 if (c >= 0) { 105 while ((c1=readch()) != '\r' && c1 != '\n' && c1 != ' ') 106 if (c1 == killchar()) 107 return -1; 108 else if (c1 == erasechar()) { 109 addch('\b'); 110 clrtoeol(); 111 refresh(); 112 goto cont; 113 } 114 else 115 write(0, "\07", 1); 116 return c; 117 } 118 cont: ; 119 } 120 } 121 122 int 123 check_ext(forcomp) 124 bool forcomp; 125 { 126 127 128 if (End == 700) 129 if (Play == PLAYER) { 130 if (getyn(EXTENSIONPROMPT)) { 131 extend: 132 if (!forcomp) 133 End = 1000; 134 return TRUE; 135 } 136 else { 137 done: 138 if (!forcomp) 139 Finished = TRUE; 140 return FALSE; 141 } 142 } 143 else { 144 PLAY *pp, *op; 145 int i, safe, miles; 146 147 pp = &Player[COMP]; 148 op = &Player[PLAYER]; 149 for (safe = 0, i = 0; i < NUMSAFE; i++) 150 if (pp->safety[i] != S_UNKNOWN) 151 safe++; 152 if (safe < 2) 153 goto done; 154 if (op->mileage == 0 || onecard(op) 155 || (op->can_go && op->mileage >= 500)) 156 goto done; 157 for (miles = 0, i = 0; i < NUMSAFE; i++) 158 if (op->safety[i] != S_PLAYED 159 && pp->safety[i] == S_UNKNOWN) 160 miles++; 161 if (miles + safe == NUMSAFE) 162 goto extend; 163 for (miles = 0, i = 0; i < HAND_SZ; i++) 164 if ((safe = pp->hand[i]) <= C_200) 165 miles += Value[safe]; 166 if (miles + (Topcard - Deck) * 3 > 1000) 167 goto extend; 168 goto done; 169 } 170 else 171 goto done; 172 } 173 174 /* 175 * Get a yes or no answer to the given question. Saves are 176 * also allowed. Return TRUE if the answer was yes, FALSE if no. 177 */ 178 int 179 getyn(promptno) 180 int promptno; 181 { 182 char c; 183 184 Saved = FALSE; 185 for (;;) { 186 leaveok(Board, FALSE); 187 prompt(promptno); 188 clrtoeol(); 189 refresh(); 190 switch (c = readch()) { 191 case 'n': case 'N': 192 addch('N'); 193 refresh(); 194 leaveok(Board, TRUE); 195 return FALSE; 196 case 'y': case 'Y': 197 addch('Y'); 198 refresh(); 199 leaveok(Board, TRUE); 200 return TRUE; 201 case 's': case 'S': 202 addch('S'); 203 refresh(); 204 Saved = save(); 205 continue; 206 case CTRL('L'): 207 wrefresh(curscr); 208 break; 209 default: 210 addstr(unctrl(c)); 211 refresh(); 212 putchar('\07'); 213 break; 214 } 215 } 216 } 217 218 /* 219 * Check to see if more games are desired. If not, and game 220 * came from a saved file, make sure that they don't want to restore 221 * it. Exit appropriately. 222 */ 223 void 224 check_more() 225 { 226 On_exit = TRUE; 227 if (Player[PLAYER].total >= 5000 || Player[COMP].total >= 5000) 228 if (getyn(ANOTHERGAMEPROMPT)) 229 return; 230 else { 231 /* 232 * must do accounting normally done in main() 233 */ 234 if (Player[PLAYER].total > Player[COMP].total) 235 Player[PLAYER].games++; 236 else if (Player[PLAYER].total < Player[COMP].total) 237 Player[COMP].games++; 238 Player[COMP].total = 0; 239 Player[PLAYER].total = 0; 240 } 241 else 242 if (getyn(ANOTHERHANDPROMPT)) 243 return; 244 if (!Saved && getyn(SAVEGAMEPROMPT)) 245 if (!save()) 246 return; 247 die(0); 248 } 249 250 int 251 readch() 252 { 253 int cnt; 254 static char c; 255 256 for (cnt = 0; read(0, &c, 1) <= 0; cnt++) 257 if (cnt > 100) 258 exit(1); 259 return c; 260 } 261