public override int GetHashCode()
{
int result = 0;
foreach (Place place in BackendHelper.GetAllPlaces(dimension))
{
result ^= hashValues[place.Column, place.Row, (int)GetPlayer(place)];
}
return(result);
}
static Board()
{
hashValues = new int[maxBoardSize, maxBoardSize, 3];
Random rand = new Random();
foreach (Place place in BackendHelper.GetAllPlaces(maxBoardSize))
{
hashValues[place.Column, place.Row, (int)Player.None] = 0;
hashValues[place.Column, place.Row, (int)Player.White] = rand.Next();
hashValues[place.Column, place.Row, (int)Player.Black] = rand.Next();
}
}
public List <Move> GetPossibleMoves(Player player)
{
List <Move> moves = new List <Move>();
if (befores[player] > 0)
{
//faza I - dostawianie
foreach (Place destination in BackendHelper.GetAllPlaces(dimension))
{
if (GetPlayer(destination) == Player.None)
{
moves.Add(new Move(player, null, destination));
}
}
}
else
{
//faza II - przesuwanie
foreach (Place source in BackendHelper.GetAllPlaces(dimension))
{
if (GetPlayer(source) == player)
{
foreach (Place vector in BackendHelper.Vectors.Values)
{
Place destination = source + vector;
if (BackendHelper.IsPlaceValid(destination, dimension))
{
if (GetPlayer(destination) == Player.None)
{
moves.Add(new Move(player, source, destination));
}
}
}
}
}
}
return(moves);
}
public override int Run(Board board, Player player)
{
int result = 0;
foreach (Place place1 in BackendHelper.GetAllPlaces(board.Dimension))
{
int k;
Player currentPlayer;
if (player == board.GetPlayer(place1))
{
currentPlayer = player;
k = 1;
}
else if (BackendHelper.SwapPlayer(player) == board.GetPlayer(place1))
{
currentPlayer = BackendHelper.SwapPlayer(player);
k = -1;
}
else
{
continue;
}
foreach (Place vector in BackendHelper.Vectors.Values)
{
Place place2 = place1 + vector;
result += k;
while (BackendHelper.IsPlaceValid(place2, board.Dimension) &&
board.GetPlayer(place2) == currentPlayer)
{
result += k;
place2 = place2 + vector;
}
}
}
return(result);
}
public override string ToString()
{
string result = "";
foreach (Place place in BackendHelper.GetAllPlaces(dimension))
{
switch (GetPlayer(place))
{
case Player.None:
result += ' ';
break;
case Player.Black:
result += 'B';
break;
case Player.White:
result += 'W';
break;
}
}
return(result);
}
public override bool Equals(object other)
{
Board board = other as Board;
if (board == null)
{
return(base.Equals(other));
}
if (dimension != board.dimension)
{
return(false);
}
foreach (Place place in BackendHelper.GetAllPlaces(dimension))
{
if (GetPlayer(place) != board.GetPlayer(place))
{
return(false);
}
}
return(true);
}