87 lines
3.1 KiB
C++
87 lines
3.1 KiB
C++
/* $NetBSD: algor.h,v 1.1.1.1 2003/12/26 17:57:03 christos Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2003 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Christos Zoulas.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* algor.h: Computer's algorithm
|
|
*/
|
|
|
|
#ifndef _H_ALGOR
|
|
#define _H_ALGOR
|
|
|
|
#include "player.h"
|
|
|
|
class BOARD;
|
|
class BOX;
|
|
|
|
class ALGOR : public PLAYER {
|
|
public:
|
|
ALGOR(const char c);
|
|
// Return a proposed move in (y, x, dir)
|
|
void play(const BOARD& b, size_t& y, size_t& x, int& dir);
|
|
|
|
private:
|
|
// Closure searches
|
|
int find_closure(size_t& y, size_t& x, int& dir, BOARD& b);
|
|
int find_max_closure(size_t& y, size_t& x, int& dir, const BOARD& b);
|
|
int find_min_closure1(size_t& y, size_t& x, int& dir, const BOARD& b,
|
|
int last);
|
|
int find_min_closure(size_t& y, size_t& x, int& dir, const BOARD& b);
|
|
|
|
// Move searches
|
|
int find_good_turn(size_t& y, size_t& x, int& dir, const BOARD& b);
|
|
int find_bad_turn(size_t& y, size_t& x, int& dir, BOARD& b, int last);
|
|
|
|
// Move Attempts
|
|
int try_bad_turn(BOX& box, size_t& y, size_t& x, int& dir, BOARD& b,
|
|
int last);
|
|
int try_good_turn(BOX& box, size_t y, size_t x, int& dir, BOARD& b);
|
|
|
|
// Utils
|
|
size_t count_closure(size_t& y, size_t& x, int& dir, BOARD& b);
|
|
|
|
#ifdef notyet
|
|
size_t find_single(void);
|
|
#endif
|
|
|
|
size_t _edge1;
|
|
size_t _edge2;
|
|
size_t _maxedge;
|
|
};
|
|
|
|
#endif
|