private void HandleField(int row, int col, TekFields CurrentAreaFields)
{
if (row >= Board.Rows || col >= Board.Cols || Board.Fields[row, col].Area != null ||
CurrentAreaFields.Fields.Contains(Board.Fields[row, col]))
{
return;
}
else
{
CurrentAreaFields.AddField(Board.Fields[row, col]);
if (col < Board.Cols - 1 && !Borders.LeftAreaBorders[row, col + 1])
{
HandleField(row, col + 1, CurrentAreaFields);
}
if (col > 0 && !Borders.LeftAreaBorders[row, col])
{
HandleField(row, col - 1, CurrentAreaFields);
}
if (row < Board.Rows - 1 && !Borders.TopAreaBorders[row + 1, col])
{
HandleField(row + 1, col, CurrentAreaFields);
}
if (row > 0 && !Borders.TopAreaBorders[row, col])
{
HandleField(row - 1, col, CurrentAreaFields);
}
}
}
private bool InsertAreas()
{
int r = 0;
int c = 0;
TekFields CurrentFields = new TekFields();
while (!Board.IsValidAreas())
{
HandleField(r, c, CurrentFields);
if (CurrentFields.Fields.Count > 0)
{
Board.DefineArea(CurrentFields.Fields);
}
CurrentFields.Fields.Clear();
if (!NextRowCol(ref r, ref c))
{
return(false);
}
}
return(true);
}