1: /*      $NetBSD: player.cc,v 1.1 2003/12/27 01:16:55 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:  * player.C: Player base class
   41:  */
   42: 
   43: #include "defs.h"
   44: RCSID("$NetBSD: player.cc,v 1.1 2003/12/27 01:16:55 christos Exp $")
   45: 
   46: #include "board.h"
   47: #include "player.h"
   48: 
   49: PLAYER::PLAYER(char who) :
   50:     _who(who),
   51:     _score(0),
   52:     _total(0),
   53:     _games(0),
   54:     _ties(0)
   55: {
   56: }
   57: 
   58: void PLAYER::init(void)
   59: {
   60:     _score = 0;
   61: }
   62: 
   63: void PLAYER::wl(size_t sc)
   64: {
   65:     _total += _score;
   66:     _games += sc < _score;
   67:     _ties += sc == _score;
   68: }
   69: 
   70: int PLAYER::domove(BOARD& b)
   71: {
   72:     size_t y, x;
   73:     int dir;
   74:     int score;
   75: 
   76:     for (;;) {
   77:         if (b.full())
   78:             return 0;
   79: 
   80:         play(b, y, x, dir);
   81: 
   82:         switch (score = b.domove(y, x, dir, _who)) {
   83:         case 0:
   84:             // No closure
   85:             return 1;
   86: 
   87:         case -1:
   88:             // Not a valid move
   89:             b.bell();
   90:             break;
   91: 
   92:         default:
   93:             // Closure, play again
   94:             _score += score;
   95:             break;
   96:         }
   97:     }
   98: }