private void SelectDestination(Vertex previousVertex)
{
if (previousVertex == null)
{
path = roads.GetPathToRandomTarget(position);
}
else
{
List <Vertex> filteredVertices = new List <Vertex>();
foreach (Edge e in position.GetEdges())
{
Vertex neighbor = e.GetNeighbor(position);
if (neighbor != previousVertex)
{
filteredVertices.Add(neighbor);
}
}
if (filteredVertices.Count == 0)
{
path = roads.GetPathToRandomTarget(position);
}
else
{
Vertex randomNeighbor = filteredVertices[Random.Range(0, filteredVertices.Count)];
path = roads.GetPathToRandomTarget(randomNeighbor);
path.Prepend(position);
path.Prepend(previousVertex);
}
}
path.Calculate();
WaypointProgressTracker wpt = this.GetComponent <WaypointProgressTracker>();
wpt.Setup(new WaypointCircuit(path.GetPath()));
}
