/// <summary>
/// Gets all doors that lie along the given path. Does not include the
/// starting point.
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public HashSet <string> GetDoorsAlongPath(IList <GridPoint> path)
{
var result = new HashSet <string>();
for (int i = 0; i < path.Count; i++)
{
var point = path[i];
if (CellsWithDoors.ContainsKey(point))
{
result.Add(CellsWithDoors[point]);
}
}
return(result);
}
public bool GetCanEnterCell(
GridPoint point,
SortedDictionary <string, string> keysCollected,
bool ignoreDoors = false)
{
if (!MazeCells.ContainsKey(point))
{
return(false);
}
var cell = MazeCells[point];
if (MazeCellType.Wall.Equals(cell.Type))
{
return(false);
}
if (!ignoreDoors &&
CellsWithDoors.ContainsKey(point) &&
!keysCollected.ContainsKey(CellsWithDoors[point].ToLower()))
{
return(false);
}
return(true);
}