public GameObject Hear()
{
// If the target object is null then determine if there are any objects within hearing range based on the layer mask
if (targetObject == null)
{
if (usePhysics2D)
{
returnedObject = MovementUtility.WithinHearingRange2D(transform, offset, audibilityThreshold, hearingRadius, objectLayerMask);
}
else
{
returnedObject = MovementUtility.WithinHearingRange(transform, offset, audibilityThreshold, hearingRadius, objectLayerMask);
}
}
else
{
GameObject target = null;
if (!string.IsNullOrEmpty(targetTag) && !targetTag.Contains("Untagged"))
{
target = GameObject.FindGameObjectWithTag(targetTag);
}
else
{
target = targetObject;
}
if (target == null)
{
target = targetObject;
}
if (Vector3.Distance(target.transform.position, transform.position) < hearingRadius)
{
returnedObject = MovementUtility.WithinHearingRange(transform, offset, audibilityThreshold, targetObject);
}
}
if (returnedObject != null)
{
return(returnedObject);
}
else
{
return(null);
}
}
