| File: | src/games/gomoku/bdisp.c |
| Warning: | line 310, column 10 Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c' |
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| 1 | /* $OpenBSD: bdisp.c,v 1.13 2016/01/08 21:38:33 mestre Exp $ */ |
| 2 | /* |
| 3 | * Copyright (c) 1994 |
| 4 | * The Regents of the University of California. All rights reserved. |
| 5 | * |
| 6 | * This code is derived from software contributed to Berkeley by |
| 7 | * Ralph Campbell. |
| 8 | * |
| 9 | * Redistribution and use in source and binary forms, with or without |
| 10 | * modification, are permitted provided that the following conditions |
| 11 | * are met: |
| 12 | * 1. Redistributions of source code must retain the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer. |
| 14 | * 2. Redistributions in binary form must reproduce the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer in the |
| 16 | * documentation and/or other materials provided with the distribution. |
| 17 | * 3. 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 | #include <curses.h> |
| 35 | #include <err.h> |
| 36 | #include <string.h> |
| 37 | |
| 38 | #include "gomoku.h" |
| 39 | |
| 40 | #define SCRNH24 24 /* assume 24 lines for the moment */ |
| 41 | #define SCRNW80 80 /* assume 80 chars for the moment */ |
| 42 | |
| 43 | static int lastline; |
| 44 | static char pcolor[] = "*O.?"; |
| 45 | |
| 46 | /* |
| 47 | * Initialize screen display. |
| 48 | */ |
| 49 | void |
| 50 | cursinit(void) |
| 51 | { |
| 52 | initscr(); |
| 53 | if ((LINES < SCRNH24) || (COLS < SCRNW80)) { |
| 54 | endwin(); |
| 55 | errx(1,"Screen too small (need %dx%d)",SCRNW80,SCRNH24); |
| 56 | } |
| 57 | #ifdef KEY_MIN0401 |
| 58 | keypad(stdscr, TRUE1); |
| 59 | #endif /* KEY_MIN */ |
| 60 | nonl(); |
| 61 | noecho(); |
| 62 | cbreak(); |
| 63 | |
| 64 | #ifdef NCURSES_MOUSE_VERSION2 |
| 65 | mousemask(BUTTON1_CLICKED((004UL) << (((1) - 1) * 5)), (mmask_t *)NULL((void *)0)); |
| 66 | #endif /* NCURSES_MOUSE_VERSION*/ |
| 67 | } |
| 68 | |
| 69 | /* |
| 70 | * Restore screen display. |
| 71 | */ |
| 72 | void |
| 73 | cursfini(void) |
| 74 | { |
| 75 | move(BSZ4, 0)wmove(stdscr,((19 +4)),(0)); |
| 76 | clrtoeol()wclrtoeol(stdscr); |
| 77 | refresh()wrefresh(stdscr); |
| 78 | echo(); |
| 79 | endwin(); |
| 80 | } |
| 81 | |
| 82 | /* |
| 83 | * Initialize board display. |
| 84 | */ |
| 85 | void |
| 86 | bdisp_init(void) |
| 87 | { |
| 88 | int i, j; |
| 89 | |
| 90 | /* top border */ |
| 91 | for (i = 1; i < BSZ1(19 +1); i++) { |
| 92 | move(0, 2 * i + 1)wmove(stdscr,(0),(2 * i + 1)); |
| 93 | addch(letters[i])waddch(stdscr,(letters[i])); |
| 94 | } |
| 95 | /* left and right edges */ |
| 96 | for (j = BSZ1(19 +1); --j > 0; ) { |
| 97 | move(20 - j, 0)wmove(stdscr,(20 - j),(0)); |
| 98 | printw("%2d ", j); |
| 99 | move(20 - j, 2 * BSZ1 + 1)wmove(stdscr,(20 - j),(2 * (19 +1) + 1)); |
| 100 | printw("%d ", j); |
| 101 | } |
| 102 | /* bottom border */ |
| 103 | for (i = 1; i < BSZ1(19 +1); i++) { |
| 104 | move(20, 2 * i + 1)wmove(stdscr,(20),(2 * i + 1)); |
| 105 | addch(letters[i])waddch(stdscr,(letters[i])); |
| 106 | } |
| 107 | bdwho(0); |
| 108 | move(0, 47)wmove(stdscr,(0),(47)); |
| 109 | addstr("# black white")waddnstr(stdscr,("# black white"),-1); |
| 110 | lastline = 0; |
| 111 | bdisp(); |
| 112 | } |
| 113 | |
| 114 | /* |
| 115 | * Update who is playing whom. |
| 116 | */ |
| 117 | void |
| 118 | bdwho(int update) |
| 119 | { |
| 120 | int i, j; |
| 121 | extern char *plyr[]; |
| 122 | |
| 123 | move(21, 0)wmove(stdscr,(21),(0)); |
| 124 | printw(" "); |
| 125 | i = strlen(plyr[BLACK0]); |
| 126 | j = strlen(plyr[WHITE1]); |
| 127 | if (i + j <= 20) { |
| 128 | move(21, 10 - (i + j)/2)wmove(stdscr,(21),(10 - (i + j)/2)); |
| 129 | printw("BLACK/%s (*) vs. WHITE/%s (O)", |
| 130 | plyr[BLACK0], plyr[WHITE1]); |
| 131 | } else { |
| 132 | move(21, 0)wmove(stdscr,(21),(0)); |
| 133 | if (i <= 10) |
| 134 | j = 20 - i; |
| 135 | else if (j <= 10) |
| 136 | i = 20 - j; |
| 137 | else |
| 138 | i = j = 10; |
| 139 | printw("BLACK/%.*s (*) vs. WHITE/%.*s (O)", |
| 140 | i, plyr[BLACK0], j, plyr[WHITE1]); |
| 141 | } |
| 142 | if (update) |
| 143 | refresh()wrefresh(stdscr); |
| 144 | } |
| 145 | |
| 146 | /* |
| 147 | * Update the board display after a move. |
| 148 | */ |
| 149 | void |
| 150 | bdisp(void) |
| 151 | { |
| 152 | int i, j, c; |
| 153 | struct spotstr *sp; |
| 154 | |
| 155 | for (j = BSZ1(19 +1); --j > 0; ) { |
| 156 | for (i = 1; i < BSZ1(19 +1); i++) { |
| 157 | move(BSZ1 - j, 2 * i + 1)wmove(stdscr,((19 +1) - j),(2 * i + 1)); |
| 158 | sp = &board[i + j * BSZ1(19 +1)]; |
| 159 | if (debug > 1 && sp->s_occ == EMPTY2) { |
| 160 | if (sp->s_flg & IFLAGALL0x0000F0) |
| 161 | c = '+'; |
| 162 | else if (sp->s_flg & CFLAGALL0x00000F) |
| 163 | c = '-'; |
| 164 | else |
| 165 | c = '.'; |
| 166 | } else |
| 167 | c = pcolor[sp->s_occ]; |
| 168 | addch(c)waddch(stdscr,(c)); |
| 169 | } |
| 170 | } |
| 171 | refresh()wrefresh(stdscr); |
| 172 | } |
| 173 | |
| 174 | #ifdef DEBUG |
| 175 | /* |
| 176 | * Dump board display to a file. |
| 177 | */ |
| 178 | void bdump(FILE *fp) |
| 179 | { |
| 180 | int i, j, c; |
| 181 | struct spotstr *sp; |
| 182 | |
| 183 | /* top border */ |
| 184 | fprintf(fp, " A B C D E F G H J K L M N O P Q R S T\n"); |
| 185 | |
| 186 | for (j = BSZ1(19 +1); --j > 0; ) { |
| 187 | /* left edge */ |
| 188 | fprintf(fp, "%2d ", j); |
| 189 | for (i = 1; i < BSZ1(19 +1); i++) { |
| 190 | sp = &board[i + j * BSZ1(19 +1)]; |
| 191 | if (debug > 1 && sp->s_occ == EMPTY2) { |
| 192 | if (sp->s_flg & IFLAGALL0x0000F0) |
| 193 | c = '+'; |
| 194 | else if (sp->s_flg & CFLAGALL0x00000F) |
| 195 | c = '-'; |
| 196 | else |
| 197 | c = '.'; |
| 198 | } else |
| 199 | c = pcolor[sp->s_occ]; |
| 200 | putc(c, fp)(!__isthreaded ? __sputc(c, fp) : (putc)(c, fp)); |
| 201 | putc(' ', fp)(!__isthreaded ? __sputc(' ', fp) : (putc)(' ', fp)); |
| 202 | } |
| 203 | /* right edge */ |
| 204 | fprintf(fp, "%d\n", j); |
| 205 | } |
| 206 | |
| 207 | /* bottom border */ |
| 208 | fprintf(fp, " A B C D E F G H J K L M N O P Q R S T\n"); |
| 209 | } |
| 210 | #endif /* DEBUG */ |
| 211 | |
| 212 | /* |
| 213 | * Display a transcript entry |
| 214 | */ |
| 215 | void |
| 216 | dislog(char *str) |
| 217 | { |
| 218 | |
| 219 | if (++lastline >= SCRNH24 - 1) { |
| 220 | /* move 'em up */ |
| 221 | lastline = 1; |
| 222 | } |
| 223 | if (strlen(str) >= SCRNW80 - (2 * BSZ4(19 +4))) |
| 224 | str[SCRNW80 - (2 * BSZ4(19 +4)) - 1] = '\0'; |
| 225 | move(lastline, (2 * BSZ4))wmove(stdscr,(lastline),((2 * (19 +4)))); |
| 226 | addstr(str)waddnstr(stdscr,(str),-1); |
| 227 | clrtoeol()wclrtoeol(stdscr); |
| 228 | move(lastline + 1, (2 * BSZ4))wmove(stdscr,(lastline + 1),((2 * (19 +4)))); |
| 229 | clrtoeol()wclrtoeol(stdscr); |
| 230 | } |
| 231 | |
| 232 | /* |
| 233 | * Display a question. |
| 234 | */ |
| 235 | void |
| 236 | ask(char *str) |
| 237 | { |
| 238 | int len = strlen(str); |
| 239 | |
| 240 | move(BSZ4, 0)wmove(stdscr,((19 +4)),(0)); |
| 241 | addstr(str)waddnstr(stdscr,(str),-1); |
| 242 | clrtoeol()wclrtoeol(stdscr); |
| 243 | move(BSZ4, len)wmove(stdscr,((19 +4)),(len)); |
| 244 | refresh()wrefresh(stdscr); |
| 245 | } |
| 246 | |
| 247 | int |
| 248 | get_line(char *buf, int size) |
| 249 | { |
| 250 | char *cp, *end; |
| 251 | int c = EOF(-1); |
| 252 | extern int interactive; |
| 253 | |
| 254 | cp = buf; |
| 255 | end = buf + size - 1; /* save room for the '\0' */ |
| 256 | while (cp < end && (c = getchar()(!__isthreaded ? (--((&__sF[0]))->_r < 0 ? __srget( (&__sF[0])) : (int)(*((&__sF[0]))->_p++)) : (getc) ((&__sF[0])))) != EOF(-1) && c != '\n' && c != '\r') { |
| 257 | *cp++ = c; |
| 258 | if (interactive) { |
| 259 | switch (c) { |
| 260 | case 0x0c: /* ^L */ |
| 261 | wrefresh(curscr); |
| 262 | cp--; |
| 263 | continue; |
| 264 | case 0x15: /* ^U */ |
| 265 | case 0x18: /* ^X */ |
| 266 | while (cp > buf) { |
| 267 | cp--; |
| 268 | addch('\b')waddch(stdscr,('\b')); |
| 269 | } |
| 270 | clrtoeol()wclrtoeol(stdscr); |
| 271 | break; |
| 272 | case '\b': |
| 273 | case 0x7f: /* DEL */ |
| 274 | if (cp == buf + 1) { |
| 275 | cp--; |
| 276 | continue; |
| 277 | } |
| 278 | cp -= 2; |
| 279 | addch('\b')waddch(stdscr,('\b')); |
| 280 | c = ' '; |
| 281 | /* FALLTHROUGH */ |
| 282 | default: |
| 283 | addch(c)waddch(stdscr,(c)); |
| 284 | } |
| 285 | refresh()wrefresh(stdscr); |
| 286 | } |
| 287 | } |
| 288 | *cp = '\0'; |
| 289 | return(c != EOF(-1)); |
| 290 | } |
| 291 | |
| 292 | |
| 293 | /* Decent (n)curses interface for the game, based on Eric S. Raymond's |
| 294 | * modifications to the battleship (bs) user interface. |
| 295 | */ |
| 296 | int getcoord(void) |
| 297 | { |
| 298 | static int curx = BSZ19 / 2; |
| 299 | static int cury = BSZ19 / 2; |
| 300 | int ny, nx, c; |
| 301 | |
| 302 | BGOTO(cury,curx)wmove(stdscr,(19 - (cury)),(2 * (curx) + 3)); |
| 303 | refresh()wrefresh(stdscr); |
| 304 | nx = curx; ny = cury; |
| 305 | for (;;) { |
| 306 | mvprintw(BSZ3(19 +3), (BSZ19 -6)/2, "(%c %d)", |
| 307 | 'A'+ ((curx > 7) ? (curx+1) : curx), cury + 1); |
| 308 | BGOTO(cury, curx)wmove(stdscr,(19 - (cury)),(2 * (curx) + 3)); |
| 309 | |
| 310 | switch(c = getch()wgetch(stdscr)) { |
Although the value stored to 'c' is used in the enclosing expression, the value is never actually read from 'c' | |
| 311 | case 'k': case '8': |
| 312 | #ifdef KEY_MIN0401 |
| 313 | case KEY_UP0403: |
| 314 | #endif /* KEY_MIN */ |
| 315 | ny = cury + 1; nx = curx; |
| 316 | break; |
| 317 | case 'j': case '2': |
| 318 | #ifdef KEY_MIN0401 |
| 319 | case KEY_DOWN0402: |
| 320 | #endif /* KEY_MIN */ |
| 321 | ny = BSZ19 + cury - 1; nx = curx; |
| 322 | break; |
| 323 | case 'h': case '4': |
| 324 | #ifdef KEY_MIN0401 |
| 325 | case KEY_LEFT0404: |
| 326 | #endif /* KEY_MIN */ |
| 327 | ny = cury; nx = BSZ19 + curx - 1; |
| 328 | break; |
| 329 | case 'l': case '6': |
| 330 | #ifdef KEY_MIN0401 |
| 331 | case KEY_RIGHT0405: |
| 332 | #endif /* KEY_MIN */ |
| 333 | ny = cury; nx = curx + 1; |
| 334 | break; |
| 335 | case 'y': case '7': |
| 336 | #ifdef KEY_MIN0401 |
| 337 | case KEY_A10534: |
| 338 | #endif /* KEY_MIN */ |
| 339 | ny = cury + 1; nx = BSZ19 + curx - 1; |
| 340 | break; |
| 341 | case 'b': case '1': |
| 342 | #ifdef KEY_MIN0401 |
| 343 | case KEY_C10537: |
| 344 | #endif /* KEY_MIN */ |
| 345 | ny = BSZ19 + cury - 1; nx = BSZ19 + curx - 1; |
| 346 | break; |
| 347 | case 'u': case '9': |
| 348 | #ifdef KEY_MIN0401 |
| 349 | case KEY_A30535: |
| 350 | #endif /* KEY_MIN */ |
| 351 | ny = cury + 1; nx = curx + 1; |
| 352 | break; |
| 353 | case 'n': case '3': |
| 354 | #ifdef KEY_MIN0401 |
| 355 | case KEY_C30540: |
| 356 | #endif /* KEY_MIN */ |
| 357 | ny = BSZ19 + cury - 1; nx = curx + 1; |
| 358 | break; |
| 359 | case 'K': |
| 360 | ny = cury + 5; nx = curx; |
| 361 | break; |
| 362 | case 'J': |
| 363 | ny = BSZ19 + cury - 5; nx = curx; |
| 364 | break; |
| 365 | case 'H': |
| 366 | ny = cury; nx = BSZ19 + curx - 5; |
| 367 | break; |
| 368 | case 'L': |
| 369 | ny = cury; nx = curx + 5; |
| 370 | break; |
| 371 | case 'Y': |
| 372 | ny = cury + 5; nx = BSZ19 + curx - 5; |
| 373 | break; |
| 374 | case 'B': |
| 375 | ny = BSZ19 + cury - 5; nx = BSZ19 + curx - 5; |
| 376 | break; |
| 377 | case 'U': |
| 378 | ny = cury + 5; nx = curx + 5; |
| 379 | break; |
| 380 | case 'N': |
| 381 | ny = BSZ19 + cury - 5; nx = curx + 5; |
| 382 | break; |
| 383 | case FF'\014': |
| 384 | nx = curx; ny = cury; |
| 385 | (void)clearok(stdscr, TRUE1); |
| 386 | (void)refresh()wrefresh(stdscr); |
| 387 | break; |
| 388 | #ifdef NCURSES_MOUSE_VERSION2 |
| 389 | case KEY_MOUSE0631: |
| 390 | { |
| 391 | MEVENT myevent; |
| 392 | |
| 393 | getmouse(&myevent); |
| 394 | if (myevent.y >= 1 && myevent.y <= BSZ1(19 +1) |
| 395 | && myevent.x >= 3 && myevent.x <= (2 * BSZ19 + 1)) |
| 396 | { |
| 397 | curx = (myevent.x - 3) / 2; |
| 398 | cury = BSZ19 - myevent.y; |
| 399 | return(PT(curx,cury)((curx) + (19 +1) * (cury))); |
| 400 | } |
| 401 | else |
| 402 | beep(); |
| 403 | } |
| 404 | break; |
| 405 | #endif /* NCURSES_MOUSE_VERSION */ |
| 406 | case 'Q': |
| 407 | return(RESIGN1); |
| 408 | break; |
| 409 | case 'S': |
| 410 | return(SAVE5); |
| 411 | break; |
| 412 | case ' ': |
| 413 | case '\015': /* return */ |
| 414 | (void) mvaddstr(BSZ3, (BSZ -6)/2, " ")(wmove((stdscr),(((19 +3))),(((19 -6)/2))) == (-1) ? (-1) : waddnstr ((stdscr),((" ")),-1)); |
| 415 | return(PT(curx+1,cury+1)((curx+1) + (19 +1) * (cury+1))); |
| 416 | break; |
| 417 | } |
| 418 | |
| 419 | curx = nx % BSZ19; |
| 420 | cury = ny % BSZ19; |
| 421 | } |
| 422 | } |