/// <summary>
/// Function that will return a path between two points on separate graphs
/// </summary>
/// <param name="from"></param>
/// <param name="to"></param>
/// <returns></returns>
public Dictionary<int, List<UndirEdge>> FindPath(GraphLocatable from, GraphLocatable to)
{
var path = new Dictionary<int, List<UndirEdge>>();
// Detect if we are chaing floors
if (from.Floor != to.Floor)
{
// Floor change
// Find the stairs on current floor
var stairsFromFloor = Rooms.Find(x => x.IsStairs && x.Floor == from.Floor);
var stairsTargetFloor = Rooms.Find(x => x.IsStairs && x.Floor == to.Floor);
if(stairsFromFloor == null || stairsTargetFloor == null)
throw new Exception("Couldnt locate any stairs to transition");
int fromFloor = from.Floor;
int toFloor = to.Floor;
var fromFloorGraph = _floorGraphs[fromFloor];
var toFloorGraph = _floorGraphs[toFloor];
var pathFromFloor = fromFloorGraph.FindPath(from.ToPointString(), stairsFromFloor.Position.ToPointString());
var pathToFloor = toFloorGraph.FindPath(stairsTargetFloor.Position.ToPointString(), to.ToPointString());
path.Add(fromFloor,pathFromFloor);
path.Add(toFloor,pathToFloor);
}
else
{
// Same floor navigation
path.Add(from.Floor, _floorGraphs[from.Floor].FindPath(from.ToPointString(), to.ToPointString()));
}
return path;
}
/// <summary>
/// Function that will return a path between two points on separate graphs
/// </summary>
/// <param name="from"></param>
/// <param name="to"></param>
/// <returns></returns>
public Dictionary <int, List <UndirEdge> > FindPath(GraphLocatable from, GraphLocatable to)
{
var path = new Dictionary <int, List <UndirEdge> >();
// Detect if we are chaing floors
if (from.Floor != to.Floor)
{
// Floor change
// Find the stairs on current floor
var stairsFromFloor = Rooms.Find(x => x.IsStairs && x.Floor == from.Floor);
var stairsTargetFloor = Rooms.Find(x => x.IsStairs && x.Floor == to.Floor);
if (stairsFromFloor == null || stairsTargetFloor == null)
{
throw new Exception("Couldnt locate any stairs to transition");
}
int fromFloor = from.Floor;
int toFloor = to.Floor;
var fromFloorGraph = FloorGraphs[fromFloor];
var toFloorGraph = FloorGraphs[toFloor];
var pathFromFloor = fromFloorGraph.FindPath(from.ToPointString(), stairsFromFloor.Position.ToPointString());
var pathToFloor = toFloorGraph.FindPath(stairsTargetFloor.Position.ToPointString(), to.ToPointString());
path.Add(fromFloor, pathFromFloor);
path.Add(toFloor, pathToFloor);
}
else
{
// Same floor navigation
path.Add(from.Floor, FloorGraphs[from.Floor].FindPath(from.ToPointString(), to.ToPointString()));
}
return(path);
}
