Beispiel #1
0
static int
getcoord(int atcpu)
{
    int ny, nx, c;

    if (atcpu)
	cgoto(cury, curx);
    else
	pgoto(cury, curx);
    (void) refresh();
    for (;;) {
	if (atcpu) {
	    (void) mvprintw(CYBASE + BDEPTH + 1, CXBASE + 11, "(%d, %c)",
			    curx, 'A' + cury);
	    cgoto(cury, curx);
	} else {
	    (void) mvprintw(PYBASE + BDEPTH + 1, PXBASE + 11, "(%d, %c)",
			    curx, 'A' + cury);
	    pgoto(cury, curx);
	}

	switch (c = getch()) {
	case 'k':
	case '8':
	case KEY_UP:
	    ny = cury + BDEPTH - 1;
	    nx = curx;
	    break;
	case 'j':
	case '2':
	case KEY_DOWN:
	    ny = cury + 1;
	    nx = curx;
	    break;
	case 'h':
	case '4':
	case KEY_LEFT:
	    ny = cury;
	    nx = curx + BWIDTH - 1;
	    break;
	case 'l':
	case '6':
	case KEY_RIGHT:
	    ny = cury;
	    nx = curx + 1;
	    break;
	case 'y':
	case '7':
	case KEY_A1:
	    ny = cury + BDEPTH - 1;
	    nx = curx + BWIDTH - 1;
	    break;
	case 'b':
	case '1':
	case KEY_C1:
	    ny = cury + 1;
	    nx = curx + BWIDTH - 1;
	    break;
	case 'u':
	case '9':
	case KEY_A3:
	    ny = cury + BDEPTH - 1;
	    nx = curx + 1;
	    break;
	case 'n':
	case '3':
	case KEY_C3:
	    ny = cury + 1;
	    nx = curx + 1;
	    break;
	case FF:
	    nx = curx;
	    ny = cury;
	    (void) clearok(stdscr, TRUE);
	    (void) refresh();
	    break;
#ifdef NCURSES_MOUSE_VERSION
	case KEY_MOUSE:
	    {
		MEVENT myevent;

		getmouse(&myevent);
		if (atcpu
		    && myevent.y >= CY(0) && myevent.y <= CY(BDEPTH)
		    && myevent.x >= CX(0) && myevent.x <= CX(BDEPTH)) {
		    curx = CXINV(myevent.x);
		    cury = CYINV(myevent.y);
		    return (' ');
		} else {
		    beep();
		    continue;
		}
	    }
	    /* no fall through */
#endif /* NCURSES_MOUSE_VERSION */

	default:
	    if (atcpu)
		(void) mvaddstr(CYBASE + BDEPTH + 1, CXBASE + 11, "      ");
	    else
		(void) mvaddstr(PYBASE + BDEPTH + 1, PXBASE + 11, "      ");
	    return (c);
	}

	curx = nx % BWIDTH;
	cury = ny % BDEPTH;
    }
}
Beispiel #2
0
static void
play(void)
/* play the game */
{
    bool keyhelp;		/* TRUE if keystroke help is up */
    int i, j, count;
    int lastcol = 0;		/* last location visited */
    int lastrow = 0;
    int ny = 0, nx = 0;
    int review = 0;		/* review history */
    int rw = 0, col = 0;	/* current row and column */

    do {
	/* clear screen and draw board */
	werase(boardwin);
	werase(helpwin);
	werase(msgwin);
	dosquares();
	help1();
	wnoutrefresh(stdscr);
	wnoutrefresh(helpwin);
	wnoutrefresh(msgwin);
	wnoutrefresh(boardwin);
	doupdate();

	movecount = 0;
	for (i = 0; i < BDEPTH; i++) {
	    for (j = 0; j < BWIDTH; j++) {
		board[i][j] = FALSE;
		unmarkcell(i, j);
	    }
	}
	memset(history, 0, sizeof(history));
	history[0].y = history[0].x = -1;
	history[1].y = history[1].x = -1;
	lastrow = lastcol = -2;
	movecount = 1;
	trialcount = 1;
	keyhelp = FALSE;
	show_help(&keyhelp);

	for (;;) {
	    if (rw != lastrow || col != lastcol) {
		if (lastrow >= 0 && lastcol >= 0) {
		    cellmove(lastrow, lastcol);
		    if (board[lastrow][lastcol])
			waddch(boardwin, trail);
		    else
			waddch(boardwin, oldch);
		}

		cellmove(rw, col);
		oldch = winch(boardwin);

		lastrow = rw;
		lastcol = col;
	    }
	    cellmove(rw, col);
	    waddch(boardwin, plus);
	    cellmove(rw, col);

	    wrefresh(msgwin);

	    switch (wgetch(boardwin)) {
	    case 'k':
	    case '8':
	    case KEY_UP:
		ny = rw + BDEPTH - 1;
		nx = col;
		break;
	    case 'j':
	    case '2':
	    case KEY_DOWN:
		ny = rw + 1;
		nx = col;
		break;
	    case 'h':
	    case '4':
	    case KEY_LEFT:
		ny = rw;
		nx = col + BWIDTH - 1;
		break;
	    case 'l':
	    case '6':
	    case KEY_RIGHT:
		ny = rw;
		nx = col + 1;
		break;
	    case 'y':
	    case '7':
	    case KEY_A1:
		ny = rw + BDEPTH - 1;
		nx = col + BWIDTH - 1;
		break;
	    case 'b':
	    case '1':
	    case KEY_C1:
		ny = rw + 1;
		nx = col + BWIDTH - 1;
		break;
	    case 'u':
	    case '9':
	    case KEY_A3:
		ny = rw + BDEPTH - 1;
		nx = col + 1;
		break;
	    case 'n':
	    case '3':
	    case KEY_C3:
		ny = rw + 1;
		nx = col + 1;
		break;

#ifdef NCURSES_MOUSE_VERSION
	    case KEY_MOUSE:
		{
		    MEVENT myevent;

		    getmouse(&myevent);
		    if (myevent.y >= CY(0) && myevent.y <= CY(BDEPTH)
			&& myevent.x >= CX(0) && myevent.x <= CX(BWIDTH)) {
			nx = CXINV(myevent.x);
			ny = CYINV(myevent.y);
			ungetch('\n');
			break;
		    } else {
			beep();
			continue;
		    }
		}
#endif /* NCURSES_MOUSE_VERSION */

	    case KEY_B2:
	    case '\n':
	    case ' ':
		review = 0;
		if (evalmove(rw, col)) {
		    drawmove(trail,
			     history[movecount - 1].y,
			     history[movecount - 1].x,
			     rw, col);
		    history[movecount].y = (short) rw;
		    history[movecount].x = (short) col;
		    movecount++;
		    trialcount++;

		    if (!chkmoves(rw, col)) {
			if (completed() < 0) {
			    waddstr(msgwin, "\nYou won.");
			} else {
			    waddstr(msgwin,
				    "\nNo further moves are possible.");
			}
		    }
		} else {
		    beep();
		}
		break;

	    case KEY_UNDO:
	    case KEY_BACKSPACE:
	    case '\b':
		review = 0;
		if (movecount <= 0) {
		    no_previous_move();
		} else if (movecount <= 1) {
		    ny = history[movecount].y;
		    nx = history[movecount].x;
		    if (nx < 0 || ny < 0) {
			ny = lastrow;
			nx = lastcol;
		    }
		    movecount = 0;
		    board[ny][nx] = FALSE;
		    oldch = minus;
		    drawmove(' ', ny, nx, -1, -1);
		    movecount = 1;
		    trialcount = 1;
		    no_previous_move();
		} else {
		    int oldy = history[movecount - 1].y;
		    int oldx = history[movecount - 1].x;

		    if (!board[rw][col]) {
			cellmove(rw, col);
			waddch(boardwin, ' ');
		    }

		    board[oldy][oldx] = FALSE;
		    --movecount;
		    ny = history[movecount - 1].y;
		    nx = history[movecount - 1].x;
		    if (nx < 0 || ny < 0) {
			ny = oldy;
			nx = oldx;
		    }
		    drawmove(' ', oldy, oldx, ny, nx);

		    /* avoid problems if we just changed the current cell */
		    cellmove(lastrow, lastcol);
		    oldch = winch(boardwin);
		}
		break;

	    case 'a':
		nx = col;
		ny = rw;
		find_next_move(&ny, &nx);
		break;

	    case 'F':
		if (review > 0) {
		    review--;
		    ny = history[movecount - review - 1].y;
		    nx = history[movecount - review - 1].x;
		} else {
		    beep();
		}
		break;

	    case 'B':
		if (review < movecount - 2) {
		    review++;
		    ny = history[movecount - review - 1].y;
		    nx = history[movecount - review - 1].x;
		} else {
		    beep();
		}
		break;

	    case KEY_REDO:
	    case '\f':
	    case 'r':
		clearok(curscr, TRUE);
		wnoutrefresh(stdscr);
		wnoutrefresh(boardwin);
		wnoutrefresh(msgwin);
		wnoutrefresh(helpwin);
		doupdate();
		break;

	    case 'q':
	    case 'x':
		goto dropout;

	    case '?':
		show_help(&keyhelp);
		break;

	    default:
		beep();
		break;
	    }

	    col = nx % BWIDTH;
	    rw = ny % BDEPTH;
	}

      dropout:
	if ((count = completed()) < 0)
	    wprintw(msgwin, "\nYou won.  Care to try again? ");
	else
	    wprintw(msgwin, "\n%d squares filled.  Try again? ", count);
	wclrtoeol(msgwin);
    } while
	(tolower(wgetch(msgwin)) == 'y');
}