/*
* reaciton is to be astonished for 0.5 seconds before assuring that player is defintely within line of sight or not
* if player is defenitely seen, pursue player, else go to where player was last seen, cautiously.
*/
IEnumerator ReactToDetection(RaycastHit2D playerLastSeen)
{
_coneRender.ActivateState(_suspicion);
detectPlayer = new RaycastHit2D();
yield return(StartCoroutine(Baffled()));
SetNavigationState(playerLastSeen, detectPlayer);
StartCoroutine(_pathFinder.StartPursuit());
}
/*
* behaviour if does not find player
* Guard finished the previously patrolled route
* search for route to the end point and patrols
*/
public IEnumerator FinishPatrol()
{
_detector.SeenPlayer = false;
gameObject.layer = 9;
_coneRender.ActivateState(Color.grey);
SetSpeed(PatrolSpeed);
SetGoal(_patrolBehav.ReturnNodeInRouteAt(_patrolBehav.ReturnPatrolRouteLength() - 1));
_routeToGoal = CalculateRouteToDestination();
yield return(StartCoroutine(NavigateToGoal(true)));
}
/**
* Creates 4 points for vision cone shape, left and right are just reverse of each other
* Get the appropriate compoenent and assign them starting values
*/
private void SetUpVisionCone()
{
_leftVision.Add(new Vector2(-0.2f, 0.5f));
_leftVision.Add(new Vector2(-5f, 1.6f));
_leftVision.Add(new Vector2(-5f, -0.8f));
_leftVision.Add(new Vector2(-0.2f, _detection.GetEyeDistance()));
for (int i = 0; i < 4; i++)
{
var rightEye = Vector2.Scale(_leftVision.ElementAt(i), new Vector2(-1f, 1f));
_rightVision.Add(rightEye);
}
_visionCone = GetComponent <PolygonCollider2D>();
_visionCone.points = _rightVision.ToArray();
_coneRender = GetComponent <VisionConeRender>();
_coneRender.SetConeShape(_visionCone.points);
_coneRender.ActivateState(_blind);
}