/// <summary>
/// Update flock waypoint
/// </summary>
void Update()
{
if (fleeing)
{
maxVelocity = 6f;
transform.position = (Vector2)playerObject.transform.position +
(CenterOfFlock() - (Vector2)playerObject.transform.position).normalized * 200;
}
else
{
// check if we should flee
int deadCount = 0;
foreach (GameObject member in flockMembers)
{
if (member == null)
{
deadCount++;
}
}
if (deadCount > flockMembers.Length / 2)
{
fleeing = true;
}
// check distance to player - if within certain distance, set pos to player
if (Vector2.Distance(CenterOfFlock(), playerObject.transform.position) < playerSightRange)
{
maxVelocity = 30f;
transform.position = playerObject.transform.position;
if (waitingCoroutine != null)
{
StopCoroutine(waitingCoroutine);
waitingCoroutine = null;
}
}
// otherwise check if approximately at waypoint, if so set next waypoint
else if (Vector2.Distance(CenterOfFlock(), transform.position) < 1f && waitingCoroutine == null)
{
currentWaypoint = flockManager.GetNextWaypoint();
waitingCoroutine = StartCoroutine(WaypointPause());
}
// if player just got out of sight, then start patrolling again
else
{
maxVelocity = 6f;
transform.position = currentWaypoint.Position;
}
}
}
// Use this for initialization
void Start()
{
playerObject = GameObject.FindGameObjectWithTag("Player");
flockManager = new FlockManager();
foreach (GameObject go in Waypoints)
{
flockManager.AddWaypoint(go.GetComponent <FlockControllerWaypoint>());
}
flockMembers = new GameObject[numberOfMembers];
for (int i = 0; i < numberOfMembers; i++)
{
Vector3 memberStartPosition = new Vector3(Random.Range(-range.x, range.x),
Random.Range(-range.y, range.y),
Random.Range(0, 0));
flockMembers[i] = Instantiate(memberPrefab, this.transform.position + memberStartPosition,
Quaternion.identity) as GameObject;
flockMembers[i].GetComponent <FlockMember>().SetManager = this.gameObject;
}
currentWaypoint = flockManager.GetNextWaypoint();
}