public ConnectedWayPoint NextWaypoint(ConnectedWayPoint previousWaypoint)
{
if (_connections.Count == 0)
{
//No way points
Debug.Log("Insuffiecient waypoint count");
return(null);
}
else if (_connections.Count == 1 && _connections.Contains(previousWaypoint))
{
//only one waypoint and its the previous one
return(previousWaypoint);
}
else // find a random waypoint that isnt the pervious one
{
ConnectedWayPoint nextWayPoint;
int nextIdex = 0;
do
{
nextIdex = UnityEngine.Random.Range(0, _connections.Count);
nextWayPoint = _connections[nextIdex];
} while(nextWayPoint == previousWaypoint);
return(nextWayPoint);
}
}
// Start is called before the first frame update
void Start()
{
//Get all waypoints in the scene
GameObject[] wayPoints = GameObject.FindGameObjectsWithTag("Waypoint");
//create a list of waypoints
_connections = new List <ConnectedWayPoint>();
for (int i = 0; i < wayPoints.Length; i++)
{
//check if they are connected to a way point
ConnectedWayPoint nextWaypoint = wayPoints[i].GetComponent <ConnectedWayPoint>();
//way point find
if (nextWaypoint != null)
{
if (Vector3.Distance(this.transform.position, nextWaypoint.transform.position) <= _connecttivityRadius && nextWaypoint != this)
{
_connections.Add(nextWaypoint);
}
}
}
}
