1 /* 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. 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 * @(#)misc.c 8.1 (Berkeley) 5/31/93 34 * $FreeBSD: src/games/mille/misc.c,v 1.8.2.1 2001/06/13 13:52:14 dwmalone Exp $ 35 * $DragonFly: src/games/mille/misc.c,v 1.3 2006/01/22 03:43:37 swildner Exp $ 36 */ 37 38 #include <sys/file.h> 39 #include <stdarg.h> 40 #include <termios.h> 41 42 #include "mille.h" 43 44 45 # ifdef attron 46 # include <term.h> 47 # define _tty cur_term->Nttyb 48 # endif /* attron */ 49 50 /* 51 * @(#)misc.c 1.2 (Berkeley) 3/28/83 52 */ 53 54 #define NUMSAFE 4 55 56 /* VARARGS1 */ 57 bool 58 error(char *str, ...) 59 { 60 va_list arg; 61 62 va_start(arg, str); 63 stdscr = Score; 64 move(ERR_Y, ERR_X); 65 vw_printw(stdscr, str, arg); 66 va_end(arg); 67 clrtoeol(); 68 putchar('\07'); 69 refresh(); 70 stdscr = Board; 71 return FALSE; 72 } 73 74 CARD 75 getcard() 76 { 77 int c, c1; 78 79 for (;;) { 80 while ((c = readch()) == '\n' || c == '\r' || c == ' ') 81 continue; 82 if (islower(c)) 83 c = toupper(c); 84 if (c == killchar() || c == erasechar()) 85 return -1; 86 addstr(unctrl(c)); 87 clrtoeol(); 88 switch (c) { 89 case '1': case '2': case '3': 90 case '4': case '5': case '6': 91 c -= '0'; 92 break; 93 case '0': case 'P': case 'p': 94 c = 0; 95 break; 96 default: 97 putchar('\07'); 98 addch('\b'); 99 if (!isprint(c)) 100 addch('\b'); 101 c = -1; 102 break; 103 } 104 refresh(); 105 if (c >= 0) { 106 while ((c1=readch()) != '\r' && c1 != '\n' && c1 != ' ') 107 if (c1 == killchar()) 108 return -1; 109 else if (c1 == erasechar()) { 110 addch('\b'); 111 clrtoeol(); 112 refresh(); 113 goto cont; 114 } 115 else 116 write(0, "\07", 1); 117 return c; 118 } 119 cont: ; 120 } 121 } 122 123 bool 124 check_ext(forcomp) 125 bool forcomp; { 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 bool 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 { 226 227 On_exit = TRUE; 228 if (Player[PLAYER].total >= 5000 || Player[COMP].total >= 5000) 229 if (getyn(ANOTHERGAMEPROMPT)) 230 return; 231 else { 232 /* 233 * must do accounting normally done in main() 234 */ 235 if (Player[PLAYER].total > Player[COMP].total) 236 Player[PLAYER].games++; 237 else if (Player[PLAYER].total < Player[COMP].total) 238 Player[COMP].games++; 239 Player[COMP].total = 0; 240 Player[PLAYER].total = 0; 241 } 242 else 243 if (getyn(ANOTHERHANDPROMPT)) 244 return; 245 if (!Saved && getyn(SAVEGAMEPROMPT)) 246 if (!save()) 247 return; 248 die(0); 249 } 250 251 char 252 readch() 253 { 254 int cnt; 255 static char c; 256 257 for (cnt = 0; read(0, &c, 1) <= 0; cnt++) 258 if (cnt > 100) 259 exit(1); 260 return c; 261 } 262