/// <summary>
/// This is to search for targets within our radius
/// </summary>
void SearchForTarget(GameObject obj)
{
//We have a reference to someone inside of our radius
if (currentTarget)
{
//Checking to see if they are actually within our radius
if (_sphereCollider.bounds.Contains(currentTarget.GetComponent <Collider>().bounds.center))
{
OnTargetClearLOS?.Invoke(currentTarget);
OnTargetTracking?.Invoke(currentTarget);
}
}
}
private void OnTriggerEnter(Collider other)
{
// We detect a pickup in our radius
if (other.gameObject.tag == TagStatics.GetPickupTag())
{
if (InLineOfSight(other.gameObject))
{
OnTargetClearLOS?.Invoke(other.gameObject);
OnTargetInRadius?.Invoke(other.gameObject);
_isTrackingTarget = true;
}
else
{
OnTargetInRadius?.Invoke(other.gameObject);
_isTrackingTarget = false;
}
}
if (other.gameObject.tag == TagStatics.GetMobTag() && other.gameObject.name == TagStatics.GetPlayerName())
{
//The mob is within our LoS
if (InLineOfSight(other.gameObject))
{
OnTargetClearLOS?.Invoke(other.gameObject);
OnTargetInRadius?.Invoke(other.gameObject);
_isTrackingTarget = true;
}
else
{
OnTargetInRadius?.Invoke(other.gameObject);
_isTrackingTarget = false;
return;
}
currentTarget = other.gameObject;
}
//We heard a noise
if (other.gameObject.tag == "Audible")
{
OnHeardSound?.Invoke(other.gameObject);
}
}
/// <summary>
/// This is to check if we have an unobstructed LoS to whoever enters the monster's search radius
/// If it's unobstructed, we know that we can "see" them
/// </summary>
private bool InLineOfSight(GameObject obj)
{
var startPos = gameObject.transform.position;
var endPos = (obj.transform.position - gameObject.transform.position);
RaycastHit hit;
if (Physics.Raycast(startPos, endPos, out hit) == true)
{
if (hit.collider.gameObject.name == obj.name)
{
OnTargetClearLOS?.Invoke(obj);
OnTargetInRadius?.Invoke(obj);
Debug.DrawRay(startPos, hit.point - startPos, Color.green);
return(true);
}
else
{
OnTargetInRadius?.Invoke(obj);
return(false);
}
}
return(false);
}
