private List <char> TraverseToTheBottomAndReadPositions(TraversePath traversePath)
{
ResetCurrentPosition();
var traversedTiles = new List <char>();
while (!IsYPositionOutOfBound())
{
var currentTile = ReadCurrentPosition();
traversedTiles.Add(currentTile);
Traverse(traversePath);
if (IsXPositionOutOfBound())
{
WarpXPosition();
}
}
return(traversedTiles);
}
private void Traverse(TraversePath traversePath)
{
CurrentPosition.XPosition += traversePath.RightSteps;
CurrentPosition.YPosition += traversePath.DownSteps;
}
public int NumberOfTreesEncountered(TraversePath traversePath)
{
var traversedTiles = TraverseToTheBottomAndReadPositions(traversePath);
return(traversedTiles.Count(tile => tile == TreeSquare));
}