1 /* $NetBSD: misc.c,v 1.13 2021/05/02 12:50:45 rillig 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 1.13 2021/05/02 12:50:45 rillig 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(void) 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(bool forcomp) 124 { 125 126 127 if (End == 700) 128 if (Play == PLAYER) { 129 if (getyn(EXTENSIONPROMPT)) { 130 extend: 131 if (!forcomp) 132 End = 1000; 133 return TRUE; 134 } 135 else { 136 done: 137 if (!forcomp) 138 Finished = TRUE; 139 return FALSE; 140 } 141 } 142 else { 143 PLAY *pp, *op; 144 int i, safe, miles; 145 146 pp = &Player[COMP]; 147 op = &Player[PLAYER]; 148 for (safe = 0, i = 0; i < NUMSAFE; i++) 149 if (pp->safety[i] != S_UNKNOWN) 150 safe++; 151 if (safe < 2) 152 goto done; 153 if (op->mileage == 0 || onecard(op) 154 || (op->can_go && op->mileage >= 500)) 155 goto done; 156 for (miles = 0, i = 0; i < NUMSAFE; i++) 157 if (op->safety[i] != S_PLAYED 158 && pp->safety[i] == S_UNKNOWN) 159 miles++; 160 if (miles + safe == NUMSAFE) 161 goto extend; 162 for (miles = 0, i = 0; i < HAND_SZ; i++) 163 if ((safe = pp->hand[i]) <= C_200) 164 miles += Value[safe]; 165 if (miles + (Topcard - Deck) * 3 > 1000) 166 goto extend; 167 goto done; 168 } 169 else 170 goto done; 171 } 172 173 /* 174 * Get a yes or no answer to the given question. Saves are 175 * also allowed. Return TRUE if the answer was yes, FALSE if no. 176 */ 177 int 178 getyn(int promptno) 179 { 180 char c; 181 182 Saved = FALSE; 183 for (;;) { 184 leaveok(Board, FALSE); 185 prompt(promptno); 186 clrtoeol(); 187 refresh(); 188 switch (c = readch()) { 189 case 'n': case 'N': 190 addch('N'); 191 refresh(); 192 leaveok(Board, TRUE); 193 return FALSE; 194 case 'y': case 'Y': 195 addch('Y'); 196 refresh(); 197 leaveok(Board, TRUE); 198 return TRUE; 199 case 's': case 'S': 200 addch('S'); 201 refresh(); 202 Saved = save(); 203 continue; 204 case CTRL('L'): 205 wrefresh(curscr); 206 break; 207 default: 208 addstr(unctrl(c)); 209 refresh(); 210 putchar('\07'); 211 break; 212 } 213 } 214 } 215 216 /* 217 * Check to see if more games are desired. If not, and game 218 * came from a saved file, make sure that they don't want to restore 219 * it. Exit appropriately. 220 */ 221 void 222 check_more(void) 223 { 224 On_exit = TRUE; 225 if (Player[PLAYER].total >= 5000 || Player[COMP].total >= 5000) 226 if (getyn(ANOTHERGAMEPROMPT)) 227 return; 228 else { 229 /* 230 * must do accounting normally done in main() 231 */ 232 if (Player[PLAYER].total > Player[COMP].total) 233 Player[PLAYER].games++; 234 else if (Player[PLAYER].total < Player[COMP].total) 235 Player[COMP].games++; 236 Player[COMP].total = 0; 237 Player[PLAYER].total = 0; 238 } 239 else 240 if (getyn(ANOTHERHANDPROMPT)) 241 return; 242 if (!Saved && getyn(SAVEGAMEPROMPT)) 243 if (!save()) 244 return; 245 die(0); 246 } 247 248 int 249 readch(void) 250 { 251 int cnt; 252 static char c; 253 254 for (cnt = 0; read(0, &c, 1) <= 0; cnt++) 255 if (cnt > 100) 256 exit(1); 257 return c; 258 } 259
Indexes created Sat Sep 20 22:09:52 GMT 2025