public List <Connection> FindPath(Vector3 pos)
{
if (pos == transform.position)
{
return(null);
}
TileNavGraph graph = TileNavGraph.Instance;
if (graph == null)
{
return(null);
}
targetNode = graph.GetNode(pos);
if (targetNode == null || targetNode.Weight == graph.UnreachableCost)
{
return(null);
}
startNode = graph.GetNode(transform.position);
ComputePathfinding(targetNode);
return(path);
}
public void SearchPath(Vector3 beginPos, Vector3 targetPos, Steering.OnPathFoundHandler onPathFoundEvent)
{
TileNavGraph graph = TileNavGraph.Instance;
origin = graph.GetNode(beginPos);
target = graph.GetNode(targetPos);
if (origin == null || target == null)
{
return;
}
OpenList.Clear();
ClosedList.Clear();
Path.Clear();
onPathFound = onPathFoundEvent;
PathThread = new Thread(new ThreadStart(FindPath));
PathThread.Start();
}
