private void handleEndOfMove(Button i_ButtonStartOfMove, Button i_ButtonClicked)
{
int colOfStartButton = (i_ButtonStartOfMove.Left - m_Board[0, 0].Location.X) / k_ButtonSize;
int rowOfStartButton = (i_ButtonStartOfMove.Location.Y - m_Board[0, 0].Location.Y) / k_ButtonSize;
int colOfButtonClicked = (i_ButtonClicked.Left - m_Board[0, 0].Location.X) / k_ButtonSize;
int rowOfButtonClicked = (i_ButtonClicked.Location.Y - m_Board[0, 0].Location.Y) / k_ButtonSize;
bool theClickedButtonIsTheSameAsStartButtom = i_ButtonStartOfMove.Equals(i_ButtonClicked);
if (theClickedButtonIsTheSameAsStartButtom)
{
i_ButtonStartOfMove.BackColor = Color.White;
m_MouseDown = false;
}
else
{
CheckersMove move = new CheckersMove(
rowOfStartButton,
colOfStartButton,
rowOfButtonClicked,
colOfButtonClicked);
eMoveStatusCode moveStatusCode =
m_CheckersData.CheckIfMoveIsValid(move);
switch (moveStatusCode)
{
case eMoveStatusCode.InvalidPosition:
showTryAgainMessage("Invalid move");
break;
case eMoveStatusCode.MustEat:
showTryAgainMessage("Eating Move is available");
break;
case eMoveStatusCode.Successful:
m_CheckersData.DoMakeMove(move);
break;
default: break;
}
i_ButtonStartOfMove.BackColor = Color.White;
m_MouseDown = false;
}
}
public eMoveStatusCode CheckIfMoveIsValid(CheckersMove i_Move)
{
Player playerThatPlaysNow = getPlayerThatPlaysNow();
List <CheckersMove> listOfMoves = GetLegalMoves(playerThatPlaysNow);
eMoveStatusCode moveStatusCode = eMoveStatusCode.Successful;
if (i_Move.FromRow < 0 || i_Move.FromRow >= r_BoardSize || i_Move.FromCol < 0 || i_Move.FromCol >= r_BoardSize)
{
moveStatusCode = eMoveStatusCode.InvalidPosition;
}
else if (r_Board[i_Move.FromRow, i_Move.FromCol] != playerThatPlaysNow.PieceSymbol && r_Board[i_Move.FromRow, i_Move.FromCol] != playerThatPlaysNow.KingSymbol)
{
moveStatusCode = eMoveStatusCode.InvalidPosition;
}
else if (isEatMove(listOfMoves[0]) && !isEatMove(i_Move.FromRow, i_Move.FromCol, i_Move.ToRow, i_Move.ToCol))
{
moveStatusCode = eMoveStatusCode.MustEat;
}
else if (isEatMove(i_Move.FromRow, i_Move.FromCol, i_Move.ToRow, i_Move.ToCol))
{
int r2 = (i_Move.FromRow + i_Move.ToRow) / 2;
int c2 = (i_Move.FromCol + i_Move.ToCol) / 2;
if (!canEat(playerThatPlaysNow, i_Move.FromRow, i_Move.FromCol, r2, c2, i_Move.ToRow, i_Move.ToCol))
{
moveStatusCode = eMoveStatusCode.InvalidPosition;
}
}
else
{
if (!checkRegularMove(playerThatPlaysNow, i_Move.FromRow, i_Move.FromCol, i_Move.ToRow, i_Move.ToCol))
{
moveStatusCode = eMoveStatusCode.InvalidPosition;
}
}
return(moveStatusCode);
}
