// Use this for initialization
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);
}
}
}
}
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);
}
}