public ConnectedWayPoint NextWayPoint(ConnectedWayPoint previousWayPoint)
{
if (_connections.Count == 0)
{
Debug.LogError("Insufficient waypoint count.");
return(null);
}
else if (_connections.Count == 1 && _connections.Contains(previousWayPoint))
{
return(previousWayPoint);
}
else
{
ConnectedWayPoint nextWayPoint;
int nextIndex = 0;
do
{
nextIndex = UnityEngine.Random.Range(0, _connections.Count);
nextWayPoint = _connections [nextIndex];
} while (nextWayPoint == previousWayPoint);
return(nextWayPoint);
}
}
private void SetDestination()
{
if (_waypointsVisited > 0)
{
ConnectedWayPoint nextWaypoint = _currentWaypoint.NextWaypoint(_previousWaypoint);
_previousWaypoint = _currentWaypoint;
_currentWaypoint = nextWaypoint;
}
Vector3 targetVector = _currentWaypoint.transform.position;
_navMeshAgent.SetDestination(targetVector);
_travelling = true;
}
// Use this for initialization
public void Start()
{
GameObject[] allWaypoints = GameObject.FindGameObjectsWithTag("WayPoint");
_connections = new List <ConnectedWayPoint> ();
for (int i = 0; i < allWaypoints.Length; i++)
{
ConnectedWayPoint nextWayPoint = allWaypoints [i].GetComponent <ConnectedWayPoint> ();
if (nextWayPoint != null)
{
if (Vector3.Distance(this.transform.position, nextWayPoint.transform.position) <= _connectivityRadius && nextWayPoint != this)
{
_connections.Add(nextWayPoint);
}
}
}
}
// Use this for initialization
public void Start()
{
_navMeshAgent = this.GetComponent <NavMeshAgent>();
if (_navMeshAgent == null)
{
Debug.LogError("The nav mesh agent component is not attached to " + gameObject.name);
}
else
{
if (_currentWaypoint == null)
{
GameObject[] allWaypoints = GameObject.FindGameObjectsWithTag("Waypoint");
if (allWaypoints.Length > 0)
{
while (_currentWaypoint == null)
{
int random = UnityEngine.Random.Range(0, allWaypoints.Length);
ConnectedWayPoint startingWaypoint = allWaypoints[random].GetComponent <ConnectedWayPoint>();
if (startingWaypoint != null)
{
_currentWaypoint = startingWaypoint;
}
}
}
else
{
Debug.LogError("Failed to find any waypoints for use in the scene.");
}
}
SetDestination();
}
}