public void MovePointerUp()
 {
     BoardPrinter.BackspaceCursorFromPosition(cursorCurrentPositionX, cursorCurrentPositionY);
     cursorCurrentPositionY--;
     if (cursorCurrentPositionY == -1)
     {
         cursorCurrentPositionY = BoardSize - 1;
     }
     BoardPrinter.PrintCursorToPosition(cursorCurrentPositionX, cursorCurrentPositionY);
 }
 public void MovePointerDown()
 {
     BoardPrinter.BackspaceCursorFromPosition(cursorCurrentPositionX, cursorCurrentPositionY);
     cursorCurrentPositionY++;
     if (cursorCurrentPositionY == BoardSize)
     {
         cursorCurrentPositionY = 0;
     }
     BoardPrinter.PrintCursorToPosition(cursorCurrentPositionX, cursorCurrentPositionY);
 }