1 /* 2 * Copyright (c) 1983 Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)misc.c 5.7 (Berkeley) 03/08/92"; 10 #endif /* not lint */ 11 12 #include "mille.h" 13 #ifndef unctrl 14 #include "unctrl.h" 15 #endif 16 17 # include <sys/file.h> 18 19 # ifdef attron 20 # include <term.h> 21 # define _tty cur_term->Nttyb 22 # endif attron 23 24 /* 25 * @(#)misc.c 1.2 (Berkeley) 3/28/83 26 */ 27 28 #define NUMSAFE 4 29 30 /* VARARGS1 */ 31 error(str, arg) 32 char *str; 33 { 34 stdscr = Score; 35 mvprintw(ERR_Y, ERR_X, str, arg); 36 clrtoeol(); 37 putchar('\07'); 38 refresh(); 39 stdscr = Board; 40 return FALSE; 41 } 42 43 CARD 44 getcard() 45 { 46 reg int c, c1; 47 48 for (;;) { 49 while ((c = readch()) == '\n' || c == '\r' || c == ' ') 50 continue; 51 if (islower(c)) 52 c = toupper(c); 53 if (c == killchar() || c == erasechar()) 54 return -1; 55 addstr(unctrl(c)); 56 clrtoeol(); 57 switch (c) { 58 case '1': case '2': case '3': 59 case '4': case '5': case '6': 60 c -= '0'; 61 break; 62 case '0': case 'P': case 'p': 63 c = 0; 64 break; 65 default: 66 putchar('\07'); 67 addch('\b'); 68 if (!isprint(c)) 69 addch('\b'); 70 c = -1; 71 break; 72 } 73 refresh(); 74 if (c >= 0) { 75 while ((c1=readch()) != '\r' && c1 != '\n' && c1 != ' ') 76 if (c1 == killchar()) 77 return -1; 78 else if (c1 == erasechar()) { 79 addch('\b'); 80 clrtoeol(); 81 refresh(); 82 goto cont; 83 } 84 else 85 write(0, "\07", 1); 86 return c; 87 } 88 cont: ; 89 } 90 } 91 92 check_ext(forcomp) 93 reg bool forcomp; { 94 95 96 if (End == 700) 97 if (Play == PLAYER) { 98 if (getyn(EXTENSIONPROMPT)) { 99 extend: 100 if (!forcomp) 101 End = 1000; 102 return TRUE; 103 } 104 else { 105 done: 106 if (!forcomp) 107 Finished = TRUE; 108 return FALSE; 109 } 110 } 111 else { 112 reg PLAY *pp, *op; 113 reg int i, safe, miles; 114 115 pp = &Player[COMP]; 116 op = &Player[PLAYER]; 117 for (safe = 0, i = 0; i < NUMSAFE; i++) 118 if (pp->safety[i] != S_UNKNOWN) 119 safe++; 120 if (safe < 2) 121 goto done; 122 if (op->mileage == 0 || onecard(op) 123 || (op->can_go && op->mileage >= 500)) 124 goto done; 125 for (miles = 0, i = 0; i < NUMSAFE; i++) 126 if (op->safety[i] != S_PLAYED 127 && pp->safety[i] == S_UNKNOWN) 128 miles++; 129 if (miles + safe == NUMSAFE) 130 goto extend; 131 for (miles = 0, i = 0; i < HAND_SZ; i++) 132 if ((safe = pp->hand[i]) <= C_200) 133 miles += Value[safe]; 134 if (miles + (Topcard - Deck) * 3 > 1000) 135 goto extend; 136 goto done; 137 } 138 else 139 goto done; 140 } 141 142 /* 143 * Get a yes or no answer to the given question. Saves are 144 * also allowed. Return TRUE if the answer was yes, FALSE if no. 145 */ 146 getyn(promptno) 147 register int promptno; { 148 149 reg char c; 150 151 Saved = FALSE; 152 for (;;) { 153 leaveok(Board, FALSE); 154 prompt(promptno); 155 clrtoeol(); 156 refresh(); 157 switch (c = readch()) { 158 case 'n': case 'N': 159 addch('N'); 160 refresh(); 161 leaveok(Board, TRUE); 162 return FALSE; 163 case 'y': case 'Y': 164 addch('Y'); 165 refresh(); 166 leaveok(Board, TRUE); 167 return TRUE; 168 case 's': case 'S': 169 addch('S'); 170 refresh(); 171 Saved = save(); 172 continue; 173 case CTRL('L'): 174 wrefresh(curscr); 175 break; 176 default: 177 addstr(unctrl(c)); 178 refresh(); 179 putchar('\07'); 180 break; 181 } 182 } 183 } 184 185 /* 186 * Check to see if more games are desired. If not, and game 187 * came from a saved file, make sure that they don't want to restore 188 * it. Exit appropriately. 189 */ 190 check_more() { 191 192 On_exit = TRUE; 193 if (Player[PLAYER].total >= 5000 || Player[COMP].total >= 5000) 194 if (getyn(ANOTHERGAMEPROMPT)) 195 return; 196 else { 197 /* 198 * must do accounting normally done in main() 199 */ 200 if (Player[PLAYER].total > Player[COMP].total) 201 Player[PLAYER].games++; 202 else if (Player[PLAYER].total < Player[COMP].total) 203 Player[COMP].games++; 204 Player[COMP].total = 0; 205 Player[PLAYER].total = 0; 206 } 207 else 208 if (getyn(ANOTHERHANDPROMPT)) 209 return; 210 if (!Saved && getyn(SAVEGAMEPROMPT)) 211 if (!save()) 212 return; 213 die(0); 214 } 215 216 readch() 217 { 218 reg int cnt; 219 static char c; 220 221 for (cnt = 0; read(0, &c, 1) <= 0; cnt++) 222 if (cnt > 100) 223 exit(1); 224 return c; 225 } 226