public static int TraverseSlope(IEnumerable <string> map, Slope slope)
{
var xPos = 0;
for (int i = 0; i < map.Count(); i += slope.StepsDown)
{
var current = map.ElementAt(i);
var currentChar = current.ToCharArray()[xPos % current.Length];
if (currentChar == '#')
{
slope.AddTree();
}
xPos += slope.StepsRight;
}
return(slope.NumberOfTrees);
}
