//Used to select and move White's pieces
public void whiteTurn(string tile)
{
//IF the user tries to move to the same tile as their selected piece, (i.e double clicks the tile)
// Deselect the piece and re-enable the board
if (selectedTile == tile)
{
setBoard(true);
hasSelectedPiece = false;
selectedTile = "";
}
//ELSE IF the user has not selected an empty tile OR has selected a piece,
else if (board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))] != "" || hasSelectedPiece)
{
White accWhite = new White(hasSelectedPiece, tile, board, piece, selectedTile, takenBlackPieces);
ScoreBoard accScore = new ScoreBoard();
//Does:
// SETS integral variables that need to be accessed later
// Moves pieces
// Changes the appropriate values in the board array to simulate movement
accWhite.action();
//Used to hold the list of possible moves generated from the White class.
ArrayList list = new ArrayList();
//Generate a list of possible moves based on the selected piece and its location
list = (ArrayList)accWhite.generateListOfPossibleMoves().Clone();
//GET the selected tile
selectedTile = accWhite.getSelectedTile();
//IF the user has not already selected a piece,
// Enable all tiles that can be moved to and disable the rest
// SET hasSelectedPiece to true to reflect that a piece is now selected
if (!hasSelectedPiece && accWhite.getTile() != "")
{
setBoard(false);
activateButtons(list);
hasSelectedPiece = true;
}
//ELSE IF the user has already selected a piece,
// Enable all tiles
// Deselect the piece
// SET isWhiteTurn to false to allow for Black's turn.
else
{
setBoard(true);
hasSelectedPiece = false;
selectedTile = "";
isWhiteTurn = false;
}
//SET the local board array to the White class' updated board array
updateBoard(accWhite.getBoard());
//Check for and promote pawns that have reached the opposing side of the board
checkForPawns();
//UPDATE the visuals to reflect the changes in the board
refreshBoard();
//SET the local takenBlackPieces array to the White class' takenBlackPieces array
takenBlackPieces = (string[])accWhite.getTakenBlackPieces().Clone();
//IF White has taken Black's King,
// Reset the board
// Update the visuals
// Display a message stating White's victory
// Add one point to White's score
// Updatee the score label
if (accScore.hasWon(takenBlackPieces, "bKing"))
{
resetGame();
MessageBox.Show("White has won!");
whitePoints++;
updateScore();
}
}
}
//Organizes and calls the various AI-related functions located in the Ai class.
public void blackTurn()
{
ScoreBoard accScore = new ScoreBoard();
//Used to temporarily hold a tile string value
string tempTile = "";
//The selected tile
string tile = "";
//The tile that will be moved to.
// Additionally, it will be used to determine a checkmate.
string moveTo = "";
//Infinite loop.
while(1 != 100)
{
tile = "";
moveTo = "";
//Loops until a valid move is determined.
while (moveTo == "noMoves" || moveTo == "")
{
Ai accAi = new Ai(board);
accAi.action();
//Sets tile to the tile that was selected by the AI.
tile = accAi.getSelected();
//Sets moveTo to the tile that was selected by the AI to be moved to
moveTo = accAi.getMoveTo();
//Sets tempTile to the tile that was selected by the AI.
tempTile = tile;
//If there is a checkmate,
// BREAK out of the loop
if(moveTo == "surrender")
break;
}
//If there is a checkmate,
// BREAK out of the loop
if (moveTo == "surrender")
break;
//If the tile that was selected to be moved to contains a White piece,
// Take the White piece and place the Black piece on that tile
if (board[Convert.ToInt32(moveTo.Substring(0, 1)), Convert.ToInt32(moveTo.Substring(1, 1))].Length > 0)
{
if (board[Convert.ToInt32(moveTo.Substring(0, 1)), Convert.ToInt32(moveTo.Substring(1, 1))].Substring(0,1) == "w")
{
for(int i = 0; i < board.Length - 1; i++)
{
if(takenWhitePieces[i] == null)
{
takenWhitePieces[i] = board[Convert.ToInt32(moveTo.Substring(0, 1)), Convert.ToInt32(moveTo.Substring(1, 1))];
break;
}
}
break;
}
}
else if (board[Convert.ToInt32(moveTo.Substring(0, 1)), Convert.ToInt32(moveTo.Substring(1, 1))]== "")
{
break;
}
}
//If there isn't a checkmate
if (moveTo != "surrender")
{
if (tile == "")
{
if (board[Convert.ToInt32(moveTo.Substring(2, 1)), Convert.ToInt32(moveTo.Substring(3, 1))] == "bFirstMovePawn")
{
board[Convert.ToInt32(moveTo.Substring(2, 1)), Convert.ToInt32(moveTo.Substring(3, 1))] = "bPawn";
}
board[Convert.ToInt32(moveTo.Substring(0, 1)), Convert.ToInt32(moveTo.Substring(1, 1))] = board[Convert.ToInt32(moveTo.Substring(2, 1)), Convert.ToInt32(moveTo.Substring(3, 1))];
board[Convert.ToInt32(moveTo.Substring(2, 1)), Convert.ToInt32(moveTo.Substring(3, 1))] = "";
}
else
{
if (board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))] == "bFirstMovePawn")
{
board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))] = "bPawn";
}
board[Convert.ToInt32(moveTo.Substring(0, 1)), Convert.ToInt32(moveTo.Substring(1, 1))] = board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))];
board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))] = "";
}
updateBoard(board);
checkForPawns();
refreshBoard();
//If Black has taken White's king,
// Add one point to Black's score
// Reset the game
// Display a message stating Black has won
if (accScore.hasWon(takenWhitePieces, "wKing"))
{
blackPoints++;
resetGame();
MessageBox.Show("Black has won!");
}
}
//If Black's King is in a checkmate,
// Add one point to White's score
// Reset the game
// Display a message stating White has won
else
{
whitePoints++;
resetGame();
MessageBox.Show("White has won!");
}
}
//Used to select and move White's pieces
public void whiteTurn(string tile)
{
if (selectedTile == tile || board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))] == "" && !hasSelectedPiece)
{
setBoard(true);
hasSelectedPiece = false;
selectedTile = "";
count = -1;
}
else if (board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))] != "" || hasSelectedPiece)
{
White accWhite = new White(hasSelectedPiece, tile, board, piece, selectedTile, takenBlackPieces);
ScoreBoard accScore = new ScoreBoard();
accWhite.action();
ArrayList list = new ArrayList();
list = (ArrayList)accWhite.generateListOfPossibleMoves().Clone();
selectedTile = accWhite.getSelectedTile();
if (!hasSelectedPiece && accWhite.getTile() != "")
{
setBoard(false);
activateButtons(list);
hasSelectedPiece = true;
}
else
{
setBoard(true);
hasSelectedPiece = false;
selectedTile = "";
isWhiteTurn = false;
}
updateBoard(accWhite.getBoard());
checkForPawns();
refreshBoard();
takenBlackPieces = (string[])accWhite.getTakenBlackPieces().Clone();
if (accScore.hasWon(takenBlackPieces, "bKing"))
{
whitePoints++;
resetGame();
MessageBox.Show("White has won!");
}
}
}
public void action()
{
ScoreBoard accSb = new ScoreBoard();
if (hasSelectedPiece)
{
//IF the newly selected tile contains a piece THEN
//IF the tile contains a white piece
//Display a message stating it is an invalid move
if (board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))].Length > 0)
{
if (board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))].Substring(0, 1) == "b")
{
}
else if (board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))].Substring(0, 1) == "w")
{
for (int i = 0; i < takenWhitePieces.Length - 1; i++)
{
if (takenWhitePieces[i] == null)
{
takenWhitePieces[i] = board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))];
break;
}
}
}
}
if (tile != selectedTile && selectedTile != "")
{
if (board[Convert.ToInt32(selectedTile.Substring(0, 1)), Convert.ToInt32(selectedTile.Substring(1, 1))] == "bFirstMovePawn")
{
board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))] = "bPawn";
}
else
{
board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))] = board[Convert.ToInt32(selectedTile.Substring(0, 1)), Convert.ToInt32(selectedTile.Substring(1, 1))];
}
board[Convert.ToInt32(selectedTile.Substring(0, 1)), Convert.ToInt32(selectedTile.Substring(1, 1))] = "";
hasMoved = true;
}
selectedTile = "";
hasSelectedPiece = false;
}
else
{
piece = board[Convert.ToInt32(tile.Substring(0, 1)), Convert.ToInt32(tile.Substring(1, 1))];
if (piece != "")
{
hasSelectedPiece = true;
}
selectedTile = tile;
}
}
