public void EmptyCell(ChessBoardPosition chessBoardPosition)
{
var cell = new ChessBoardCell
{
Entity = null,
IsOccupied = false,
};
SetCell(chessBoardPosition, cell);
}
public ChessBoardPosition CalculatePosition(ChessBoardPosition currentPosition, int x, int y, bool ignoreOccupacy = false)
{
var newPosition = new ChessBoardPosition
{
CurrentRow = currentPosition.CurrentRow - x,
CurrentColumn = currentPosition.CurrentColumn - y,
};
if ((newPosition.CurrentRow > -1 && newPosition.CurrentRow < 8) &&
(newPosition.CurrentColumn > -1 && newPosition.CurrentColumn < 8))
{
ChessBoardCell cell = GetCell(newPosition);
if (cell.IsOccupied && !ignoreOccupacy)
{
return(null);
}
return(newPosition);
}
return(null);
}
public ChessBoardCell GetCell(ChessBoardPosition chessBoardPosition)
{
return(ChessBoardCells[chessBoardPosition.CurrentRow, chessBoardPosition.CurrentColumn]);
}
public void SetCell(ChessBoardPosition chessBoardPosition, ChessBoardCell cell)
{
ChessBoardCells[chessBoardPosition.CurrentRow, chessBoardPosition.CurrentColumn] = cell;
}
public ChessBoardPosition ParseChessBoardCellPosition(string line)
{
int column = -1;
switch (line[0])
{
case 'A':
column = 0;
break;
case 'B':
column = 1;
break;
case 'C':
column = 2;
break;
case 'D':
column = 3;
break;
case 'E':
column = 4;
break;
case 'F':
column = 5;
break;
case 'G':
column = 6;
break;
case 'H':
column = 7;
break;
default:
column = -1;
Console.WriteLine("Invalid chess board column.");
break;
}
if (column < 0)
{
return(null);
}
int inputRow;
bool validRow = Int32.TryParse(line[1].ToString(), out inputRow);
int row = -1;
if (validRow)
{
if (inputRow > 0 && inputRow < 9)
{
row = Rows - inputRow;
}
}
if (row < 0)
{
return(null);
}
var chessBoardPosition = new ChessBoardPosition
{
CurrentRow = row,
CurrentColumn = column,
};
return(chessBoardPosition);
}