dab/board.h

   1 /*      $NetBSD: board.h,v 1.4 2012/02/29 23:39:53 joerg 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  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * board.h: Board functions
  34  */
  35
  36 #ifndef _H_BOARD
  37 #define _H_BOARD
  38
  39 #include <stdlib.h>
  40
  41 class GAMESCREEN;
  42 class PLAYER;
  43
  44 class BOARD {
  45   public:
  46     // Constructors and destructor
  47     BOARD(size_t y, size_t x, GAMESCREEN* scrn);// For the main screen
  48     BOARD(const BOARD& b);                      // For scratch screens
  49     ~BOARD();
  50
  51     // member access
  52     size_t nx(void) const { return _nx; }
  53     size_t ny(void) const { return _ny; }
  54     size_t tx(void) const { return _tx; }
  55     size_t ty(void) const { return _ty; }
  56     GAMESCREEN* getScrn(void) const { return _scrn; }
  57     int& data(size_t y, size_t x) { return _b[y][x]; }
  58
  59     // Computing
  60     int domove(size_t y, size_t x, int dir, char c);    // Play move
  61     void init(void);                                    // Initialize a new game
  62     int full(void) const;                               // True if no more moves
  63     int bounds(size_t y, size_t x) const;               // True if in bounds
  64
  65     // Screen updates
  66     void paint(void) const;                             // Redraw screen
  67     void clean(void) const;                             // Clear screen
  68     void setpos(size_t y, size_t x) const;              // move cursor to pos
  69     int getmove(void) const;                            // Return move
  70     void bell(void) const;                              // Beep!
  71     void score(size_t i, const PLAYER& p);              // Post score
  72     void games(size_t i, const PLAYER& p);              // Post games
  73     void total(size_t i, const PLAYER& p);              // Post totals
  74     void ties(const PLAYER& p);                         // Post ties
  75     __printflike(2, 3) __dead
  76     void abort(const char *s, ...) const;               // Algorithm error
  77
  78
  79   private:
  80     size_t      _ty, _tx;       // number of symbols in x and y dimension
  81     size_t      _ny, _nx;       // number of boxes in the x and y dimension
  82     int**       _b;             // board array of symbols
  83     GAMESCREEN* _scrn;          // screen access, if we have one
  84 };
  85
  86 #endif