public List <Tile> TilesOnPath() //Gathers all tiles on path recursively and returns them
{
if (PreviousSteps == null)
{
return(new List <Tile>()); //return empty list if ther is no PreviousStep
}
else
{
List <Tile> childList = PreviousSteps.TilesOnPath(); // Calls it self recursively to get all tiles of the path
childList.Add(LastStep); //Add own Last Step
return(childList);
}
}
public string ToString(string format, IFormatProvider formatProvider)
{
return(PreviousSteps == null?LastStep.ToString() : $"{PreviousSteps.ToString(format, formatProvider)} -> {LastStep}");
//var diff = (TotalCost - PreviousSteps.TotalCost).ToString(format, formatProvider);
}
