/// <summary>
/// * NAME
/// public static void Game::UpdateBoardView(GameDisplay boardView)
///
/// * DESCRIPTION
/// Updates the board display based on board state while retaining Model-View separation.
/// That is - the board state lives in Game.cs, while the GUI and its controls live in GameDisplay.cs
///
/// * RETURNS
/// This method returns nothing
///
/// * AUTHOR
/// Daniel Melnikov
///
/// * DATE
/// 9/25/15
///
/// </summary>
/// <param name="boardView">An object of type GameDisplay that is passed from GameDisplay in the event of a button press
/// that allows Game::UpdateBoardView to call GameDisplay::SetButtonImage corresponding to each square index</param>
public static void UpdateBoardView(GameDisplay boardView)
{
pieceID switchID;
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
switchID = (pieceID)Math.Abs(theBoard[i, j]);
pieceType = theBoard[i, j];
switch (switchID)
{
case pieceID.Pawn:
if (pieceType == 1)
{
boardView.SetButtonImage(i, j, 1);
}
else if (pieceType == -1)
{
boardView.SetButtonImage(i, j, -1);
}
break;
case pieceID.Knight:
if (pieceType == 2)
{
boardView.SetButtonImage(i, j, 2);
}
else if (pieceType == -2)
{
boardView.SetButtonImage(i, j, -2);
}
break;
case pieceID.Bishop:
if (pieceType == 3)
{
boardView.SetButtonImage(i, j, 3);
}
else if (pieceType == -3)
{
boardView.SetButtonImage(i, j, -3);
}
break;
case pieceID.Rook:
if (pieceType == 4)
{
boardView.SetButtonImage(i, j, 4);
}
else if (pieceType == -4)
{
boardView.SetButtonImage(i, j, -4);
}
break;
case pieceID.Queen:
if (pieceType == 5)
{
boardView.SetButtonImage(i, j, 5);
}
else if (pieceType == -5)
{
boardView.SetButtonImage(i, j, -5);
}
break;
case pieceID.King:
if (pieceType == 6)
{
boardView.SetButtonImage(i, j, 6);
}
else if (pieceType == -6)
{
boardView.SetButtonImage(i, j, -6);
}
break;
default:
boardView.SetButtonImage(i, j, 0);
break;
}
}
}
}
/// <summary>
/// * NAME
/// public static void Game::OnClick(int yVal, int xVal, GameDisplay boardView)
///
/// * DESCRIPTION
/// Handles user input from the chessboard GUI by grabbing the appropriate data to pass
/// to Game::ValidateMove() and Rules::MakeMove()
/// Validates the player move and makes it if valid, initiates the AI master method so it can take its turn
/// Checks for pawn conversion after both the player and AI moves
/// Calls Game::UpdateBoardView() after both the player and AI moves
///
/// * RETURNS
/// This method returns nothing
///
/// * AUTHOR
/// Daniel Melnikov
///
/// * DATE
/// 9/23/15
///
/// </summary>
/// <param name="yVal">The Y coordinate of the square whose button was clicked</param>
/// <param name="xVal">The X coordinate of the square whose button was clicked</param>
/// <param name="boardView">An object of type GameDisplay that is passed from GameDisplay in the event of a button press
/// that allows Game::UpdateBoardView to call GameDisplay::SetButtonImage corresponding to each square index</param>
public static void OnClick(int yVal, int xVal, GameDisplay boardView)
{
clickvalue = clickcount % 2;
clickcount++;
// When clickvalue is even, case 0 is used; when odd, case 1 is used
// Effectively, the player's first click (selecting the moving piece) triggers case 0
// While the second click (selecting the target square or piece) triggers case 1
switch(clickvalue)
{
case 0:
alphaY = yVal;
alphaX = xVal;
pieceType = theBoard[alphaY, alphaX];
if (pieceType == 0)
{
clickcount--;
}
if (pieceType < 0)
{
clickcount--;
MessageBox.Show("Please select a piece of your color");
}
break;
case 1:
betaY = yVal;
betaX = xVal;
if(ValidateMove(pieceType, alphaY, alphaX, betaY, betaX))
{
Rules.MakeMove(pieceType, alphaY, alphaX, betaY, betaX, theBoard);
Rules.CheckPawnPromotion(theBoard);
UpdateBoardView(boardView);
Katana.SwingKatana(theBoard);
Rules.CheckPawnPromotion(theBoard);
UpdateBoardView(boardView);
}
else
{
MessageBox.Show("Invalid move \r\n\r\nPlease try again");
}
break;
}
}