/// <summary>
/// Displays nav mesh paths in the scene.
/// </summary>
private void DisplayPaths()
{
AiWaypointNetwork network = (AiWaypointNetwork)target;
WaypointEngine engine = new WaypointEngine(network);
Waypoint fromWaypoint = engine.GetWaypoint(network.PathStartIndex);
Waypoint toWaypoint = engine.GetWaypoint(network.PathEndIndex);
if (fromWaypoint != null && fromWaypoint.Transform != null && toWaypoint != null && toWaypoint.Transform != null)
{
NavMeshPath path = new NavMeshPath();
NavMesh.CalculatePath(fromWaypoint.Transform.position, toWaypoint.Transform.position, NavMesh.AllAreas, path);
Handles.color = Color.yellow;
Handles.DrawPolyLine(path.corners);
}
}
/// <summary>
/// Initializes the Waypoint stuff, to include setting the initialze direction.
/// </summary>
private void InitializeWaypointDestination()
{
Assert.IsNotNull(this.network, "NavAgentExample: 'Way Point Network' is missing; did you forget to set it in inspector!");
engine = new WaypointEngine(this.network);
if (this.currentWaypoint == null)
{
this.currentWaypoint = engine.GetWaypoint(network.PathStartIndex);
}
SetWaypointDestination(false);
}