// This message is sent by a GridCellScript if the cell has been changed.
// It tells us we need to update the scoring arrays.
public void RefreshScores()
{
int [] board = GetBoardAsInts(); // This also works out who's turn it is now.
int winningPiece = HasGameBeenWon(ref board); // returns EMPTYCELL if neither side has won yet.
// First check if the game has been drawn. If so, set game states accordingly.
int playableCells = 0;
foreach (int c in board)
{
if (c == EMPTYCELL)
{
++playableCells;
}
}
// Note that we need to be careful with this check, because it's possible
// for a player to win by playing the last empty cell on the board.
// Hence the two tests here:
if ((playableCells <= 0) && (winningPiece == EMPTYCELL)) // it's a draw...
{
gHandler.GameDrawn();
}
if (winningPiece == EMPTYCELL)
{
// nobody has won, we're still playing, so continue with scoring process...
for (int i = 0; i < BOARDDIMENSIONS; ++i)
{
scoreBoard [i] = GetScoreFor(pieceToPlayNext, i, ref board);
}
}
else
{
gHandler.GameWon();
}
}
