//shows possible movements and moves pieces
public void Highlight(object sender, RoutedEventArgs e)
{
Piece selectedPiece = sender as Piece;
int selectedPieceColor = selectedPiece.GetColor();
if (activePiece == null) //first selection
{
if (selectedPieceColor == activePlayer)
{
activePiece = selectedPiece;
activePiece.Background = Brushes.Red;
if (activePiece.GetIsCaptured())
{
Hints.HintsCapturedPieceOn(Field); //if it's a previously captured Piece
}
else
{
Hints.HintsOn(activePiece, Field); //Show where the Piece may move and set respective Permissions
}
}
}
else //with active piece
{
Console.WriteLine(activePiece);
int activePieceColor = activePiece.GetColor();
if (activePieceColor == selectedPieceColor) //switch pieces if seletion is of same color
{
if (activePieceColor == 1)
{
activePiece.SetColor(1);
}
else
{
activePiece.SetColor(0);
}
Hints.HintsOff(Field); //Remove all active hints and delete all active Permissions
activePiece = selectedPiece;
activePiece.Background = Brushes.Red;
if (activePiece.GetIsCaptured())
{
Hints.HintsCapturedPieceOn(Field); //if it's a previously captured Piece
}
else
{
Hints.HintsOn(activePiece, Field); //Show where the Piece may move and set respective Permissions
}
}
else //move and/or capture pieces
{
int selectedPieceRow = Grid.GetRow(selectedPiece);
int selectedPieceColumn = Grid.GetColumn(selectedPiece);
int activePieceRow = Grid.GetRow(activePiece);
int activePieceColumn = Grid.GetColumn(activePiece);
if (Field[selectedPieceRow, selectedPieceColumn].GetPermission())//if movement is allowed
{
int gameOver = 0;
if (activePieceColor == 1) //if captured piece is black
{
if (selectedPiece is Pawn)
{
Grid.SetColumn(selectedPiece, 1);
whitePieceCounter[0].IncreaseCounter();
}
if (selectedPiece is Lance)
{
Grid.SetColumn(selectedPiece, 2);
whitePieceCounter[1].IncreaseCounter();
}
if (selectedPiece is Knight)
{
Grid.SetColumn(selectedPiece, 3);
whitePieceCounter[2].IncreaseCounter();
}
if (selectedPiece is SilverGeneral)
{
Grid.SetColumn(selectedPiece, 4);
whitePieceCounter[3].IncreaseCounter();
}
if (selectedPiece is GoldGeneral)
{
Grid.SetColumn(selectedPiece, 5);
whitePieceCounter[4].IncreaseCounter();
}
if (selectedPiece is Tower)
{
Grid.SetColumn(selectedPiece, 6);
whitePieceCounter[5].IncreaseCounter();
}
if (selectedPiece is Bishop)
{
Grid.SetColumn(selectedPiece, 7);
whitePieceCounter[6].IncreaseCounter();
}
Grid.SetRow(selectedPiece, 0); //move captured piece to designated spot outside of board
selectedPiece.SetColor(1); //change captured piece color to white
selectedPiece.SetIsCaptured(true); //flag captured piece as captured
selectedPiece.SetIsPromoted(false); //strip capturedPiece of Promotion
activePiece.SetColor(1); //reset activePiece color
if (Menu.WinCondition(selectedPiece is King, 1) == 1) //check if captured piece is King and possibly reset board
{
Hints.HintsOff(Field);
Menu.SetPiecePositions(whitePieces, blackPieces);
Menu.ResetPieceStates(whitePieces, blackPieces);
Menu.ResetPieceCounter(blackPieceCounter, whitePieceCounter);
Menu.ResetFieldColors(Field);
Menu.InitFieldColors(Field);
activePiece = null;
activePlayer = 1;
Menu.SetPlayerText(TurnLine, activePlayer);
gameOver = 1;
}
}
if (activePieceColor == 0) //if captured piece is white
{
if (selectedPiece is Pawn)
{
Grid.SetColumn(selectedPiece, 1);
blackPieceCounter[0].IncreaseCounter();
}
if (selectedPiece is Lance)
{
Grid.SetColumn(selectedPiece, 2);
blackPieceCounter[1].IncreaseCounter();
}
if (selectedPiece is Knight)
{
Grid.SetColumn(selectedPiece, 3);
blackPieceCounter[2].IncreaseCounter();
}
if (selectedPiece is SilverGeneral)
{
Grid.SetColumn(selectedPiece, 4);
blackPieceCounter[3].IncreaseCounter();
}
if (selectedPiece is GoldGeneral)
{
Grid.SetColumn(selectedPiece, 5);
blackPieceCounter[4].IncreaseCounter();
}
if (selectedPiece is Tower)
{
Grid.SetColumn(selectedPiece, 6);
blackPieceCounter[5].IncreaseCounter();
}
if (selectedPiece is Bishop)
{
Grid.SetColumn(selectedPiece, 7);
blackPieceCounter[6].IncreaseCounter();
}
Grid.SetRow(selectedPiece, 10); //move captured piece to designated spot outside of board
selectedPiece.SetColor(0); //change captured piece color to black
selectedPiece.SetIsCaptured(true); //flag captured piece as captured
selectedPiece.SetIsPromoted(false); //strip capturedPiece of Promotion
activePiece.SetColor(0); //reset activePiece color
if (Menu.WinCondition(selectedPiece is King, 0) == 1) //check if captured piece is King and possibly reset board
{
Hints.HintsOff(Field);
Menu.SetPiecePositions(whitePieces, blackPieces);
Menu.ResetPieceStates(whitePieces, blackPieces);
Menu.ResetFieldColors(Field);
Menu.InitFieldColors(Field);
Menu.ResetPieceCounter(blackPieceCounter, whitePieceCounter);
activePiece = null;
activePlayer = 1;
Menu.SetPlayerText(TurnLine, activePlayer);
gameOver = 1;
}
}
if (gameOver == 0) //only if King is still in play
{
Hints.HintsOff(Field); //reset field background colors and revoke permissions
Field[activePieceRow, activePieceColumn].SetColor(2); //set old field to neutral
Grid.SetRow(activePiece, selectedPieceRow); //move activePiece to new field
Grid.SetColumn(activePiece, selectedPieceColumn);
Field[selectedPieceRow, selectedPieceColumn].SetColor(activePieceColor); //set new field to activePieces color
if (selectedPieceRow >= 7 && activePieceColor == 1 && activePiece.GetIsPromoted() == false) //if whitePiece reached enemy Territory and is not yet promoted ask for promotion
{
MessageBoxResult result;
result = MessageBox.Show("Promote?", "", MessageBoxButton.YesNo);
if (result == MessageBoxResult.Yes)
{
activePiece.SetIsPromoted(true);
}
}
if (selectedPieceRow <= 3 && activePieceColor == 0 && activePiece.GetIsPromoted() == false) //if blackPiece reached enemy Territory and is not yet promoted ask for promotion
{
MessageBoxResult result;
result = MessageBox.Show("Promote?", "", MessageBoxButton.YesNo);
if (result == MessageBoxResult.Yes)
{
activePiece.SetIsPromoted(true);
}
}
activePiece = null; // let go of active Piece
activePlayer = activePlayer == 1 ? 0 : 1; //Switch Player
Menu.SetPlayerText(TurnLine, activePlayer);
}
}
}
}
}
