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board.h revision 1.1
      1 /*	$NetBSD: board.h,v 1.1 2003/12/26 17:57:03 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2003 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Christos Zoulas.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 /*
     40  * board.h: Board functions
     41  */
     42 
     43 #ifndef _H_BOARD
     44 #define _H_BOARD
     45 
     46 #include <stdlib.h>
     47 
     48 class GAMESCREEN;
     49 class PLAYER;
     50 
     51 class BOARD {
     52   public:
     53     // Constructors and destructor
     54     BOARD(size_t y, size_t x, GAMESCREEN* scrn);// For the main screen
     55     BOARD(const BOARD& b);			// For scratch screens
     56     ~BOARD();
     57 
     58     // member access
     59     size_t nx(void) const { return _nx; }
     60     size_t ny(void) const { return _ny; }
     61     size_t tx(void) const { return _tx; }
     62     size_t ty(void) const { return _ty; }
     63     GAMESCREEN* getScrn(void) const { return _scrn; }
     64     int& data(size_t y, size_t x) { return _b[y][x]; }
     65 
     66     // Computing
     67     int domove(size_t y, size_t x, int dir, char c);	// Play move
     68     void init(void);					// Initialize a new game
     69     int full(void) const;				// True if no more moves
     70     int bounds(size_t y, size_t x) const;		// True if in bounds
     71 
     72     // Screen updates
     73     void paint(void) const;				// Redraw screen
     74     void clean(void) const;				// Clear screen
     75     void setpos(size_t y, size_t x) const;		// move cursor to pos
     76     int getmove(void) const;				// Return move
     77     void bell(void) const;				// Beep!
     78     void score(size_t i, const PLAYER& p);		// Post score
     79     void games(size_t i, const PLAYER& p);		// Post games
     80     void total(size_t i, const PLAYER& p);		// Post totals
     81     void ties(const PLAYER& p);				// Post ties
     82     void abort(const char *s, ...) const;		// Algorithm error
     83 
     84 
     85   private:
     86     size_t	_ty, _tx;	// number of symbols in x and y dimension
     87     size_t	_ny, _nx;	// number of boxes in the x and y dimension
     88     int**	_b;		// board array of symbols
     89     GAMESCREEN*	_scrn;		// screen access, if we have one
     90 };
     91 
     92 #endif
     93