private static void FindConnectedCells(int row, int col, ConnectedArea newArea)
{
if (IsOutside(row, col))
{
return;
}
if (layout[row, col] == '*')
{
return;
}
if (IsVisited(row, col))
{
return;
}
newArea.Size++;
MarkVisited(row, col);
FindConnectedCells(row, col + 1, newArea);
FindConnectedCells(row + 1, col, newArea);
FindConnectedCells(row - 1, col, newArea);
FindConnectedCells(row, col - 1, newArea);
}
static void Main(string[] args)
{
int[] startPoint = FindConnectedArea();
while (null != startPoint)
{
ConnectedArea newArea = new ConnectedArea()
{
Row = startPoint[0],
Column = startPoint[1]
};
FindConnectedCells(startPoint[0], startPoint[1], newArea);
areas.Add(newArea);
startPoint = FindConnectedArea();
}
PrintAreas(areas);
}