/// <summary>
/// Returns the game result.
/// </summary>
/// <returns>The game result</returns>
public ReversiGameResult GetGameResult()
{
ReversiGameResult gr = new ReversiGameResult();
for (int i = 0; i < m_numRows; i++)
{
for (int j = 0; j < m_numCols; j++)
{
if (m_board[i, j] == MinimaxSpot.Light)
{
gr.NumLightPieces++;
}
if (m_board[i, j] == MinimaxSpot.Dark)
{
gr.NumDarkPieces++;
}
}
}
if (TerminalTest(m_board))
{
if (gr.NumLightPieces > gr.NumDarkPieces)
{
gr.GameState = ReversiGameState.LightWon;
}
else if (gr.NumLightPieces < gr.NumDarkPieces)
{
gr.GameState = ReversiGameState.DarkWon;
}
else
{
gr.GameState = ReversiGameState.Draw;
}
}
else
{
gr.GameState = ReversiGameState.Ongoing;
}
return(gr);
}
private bool UpdateBoard()
{
if (m_isGameOver)
{
return(false);
}
MinimaxSpot[,] game = m_game.Board;
MinimaxSpot[,] gui = m_GUIboard;
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
if (gui[i, j] == MinimaxSpot.Empty && game[i, j] != MinimaxSpot.Empty)
{
AddPiece(i, j, game[i, j] == MinimaxSpot.Light ? true : false);
}
else if ((gui[i, j] == MinimaxSpot.Light && game[i, j] == MinimaxSpot.Dark) ||
(gui[i, j] == MinimaxSpot.Dark && game[i, j] == MinimaxSpot.Light))
{
FlipPiece(i, j);
}
}
}
// Remove old ghost pieces.
foreach (var c in m_ghostPieces)
{
mainViewport.Children.Remove(c.Key);
}
m_ghostPieces.Clear();
// Generate new ghost pieces.
IEnumerable <MinimaxMove> moves = m_game.GetValidMoves();
foreach (var m in moves)
{
ShowGhost(m.Row, m.Col, m_game.IsLightMove);
}
ReversiGameResult gs = m_game.GetGameResult();
if (gs.GameState == ReversiGameState.LightWon)
{
m_isGameOver = true;
MessageBox.Show(String.Format("Light Won! {0}-{1}", gs.NumLightPieces, gs.NumDarkPieces), "GAME OVER");
return(false);
}
if (gs.GameState == ReversiGameState.DarkWon)
{
m_isGameOver = true;
MessageBox.Show(String.Format("Dark Won! {0}-{1}", gs.NumLightPieces, gs.NumDarkPieces), "GAME OVER");
return(false);
}
if (gs.GameState == ReversiGameState.Draw)
{
m_isGameOver = true;
MessageBox.Show(String.Format("Draw! {0}-{1}", gs.NumLightPieces, gs.NumDarkPieces), "GAME OVER");
return(false);
}
return(true);
}
