dab/board.h

   1 /*      $NetBSD: board.h,v 1.1.1.1 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