public void MoveChecker(Checker checker, Position dest)
{
checker.position = dest;
}
public void Start()
{
bool done = false;
bool winner = false;
int pieceRow = 0;
int pieceCol = 0;
Checker selectedPiece = new Checker();
Position selectedPos = new Position();
Position destPos = new Position();
while (!done)
{
bool success = false;
bool isLegalMove = false;
DrawBoard();
Console.WriteLine("Please enter the row and column of the piece that you want to move.");
Console.Write("Row: ");
success = Int32.TryParse(Console.ReadLine(), out pieceRow);
if (success)
{
if (pieceRow >= 0 || pieceRow <= 7)
{
Console.Write("Column: ");
success = Int32.TryParse(Console.ReadLine(), out pieceCol);
if (success)
{
if (pieceCol >= 0 || pieceCol <= 7)
{
selectedPos = new Position(pieceRow, pieceCol);
selectedPiece = board.GetChecker(selectedPos);
if (selectedPiece != null)
{
destPos = ProcessInput();
isLegalMove = IsLegalMove(selectedPiece.team, selectedPiece.position, destPos);
if (isLegalMove)
{
board.MoveChecker(selectedPiece, destPos);
winner = board.CheckForWin();
}
else
{
Console.WriteLine("Cannot move to that position! Please try again.");
}
}
else
{
Console.WriteLine("Not a valid piece! Please select another one.");
}
}
else
{
Console.WriteLine("Please enter a column from 0 to 7.");
}
}
else
{
Console.WriteLine("Column not valid. Please try again.");
}
}
else
{
Console.WriteLine("Please enter a row from 0 to 7.");
}
}
else
{
Console.WriteLine("Row not valid. Please try again.");
}
if (winner)
{
Console.WriteLine("You won! Congratulations!");
Console.WriteLine("Would you like to play again?");
bool answer = false;
while (!answer)
{
Console.Write("\nContinue? (Y or N) ");
string quit = Console.ReadLine();
if (quit.ToUpper() == "Y")
{
done = false;
this.board = new Board();
answer = true;
}
else if (quit.ToUpper() == "N")
{
done = true;
Console.WriteLine("Thanks for playing!");
Console.ReadLine();
answer = true;
}
else
{
answer = false;
}
}
}
}
}// End Start
public void RemoveChecker(Checker checker)
{
checkers.Remove(checker);
}
}// End Start
public bool IsLegalMove(Color player, Position src, Position dest)
{
bool legalMove = false;
Checker oopsPiece = new Checker(); // Check if destination already has a piece.
oopsPiece = board.GetChecker(dest);
if (oopsPiece == null) // If the destination doesn't already contain a piece.
{
if (player == Color.Black)
{
if ((src.row - dest.row) == 1)
{
if ((src.col - dest.col) == 1) // Check if the player moved one space diagonally to the left
{
legalMove = true;
}
else if ((src.col - dest.col) == -1) // Check if the player moved one space diagonally to the right
{
legalMove = true;
}
else
{
legalMove = false;
}
}
else if ((src.row - dest.row) == 2)
{
if ((src.col - dest.col) == 2) // Check if the player moved two spaces diagonally to the left
{
legalMove = IsCapture(src, dest);
}
else if ((src.col - dest.col) == -2) // Check if the player moved two spaces diagonally to the right
{
legalMove = IsCapture(src, dest);
}
else
{
legalMove = false;
}
}
else
{
legalMove = false;
}
}
else if (player == Color.White)
{
if ((src.row - dest.row) == -1)
{
if ((src.col - dest.col) == -1) // Check if the player moved one space diagonally to the left
{
legalMove = true;
}
else if ((src.col - dest.col) == 1) // Check if the player moved one space diagonally to the right
{
legalMove = true;
}
else
{
legalMove = false;
}
}
else if ((src.row - dest.row) == -2)
{
if ((src.col - dest.col) == -2) // Check if the player moved two spaces diagonally to the left
{
legalMove = IsCapture(src, dest);
}
else if ((src.col - dest.col) == 2) // Check if the player moved two spaces diagonally to the right
{
legalMove = IsCapture(src, dest);
}
else
{
legalMove = false;
}
}
else
{
legalMove = false;
}
}
}
else
{
legalMove = false;
}
return(legalMove);
}// End IsLegalMove
