void Update()
{
if (GrannyVisible)
{
fov.viewRadius = 100;
}
else
{
fov.viewRadius = defaultRange;
}
//check visibility
if (Time.time - LastVisionCheck > VisionCheckInterval)
{
GrannyVisible = false;
LastVisionCheck = Time.time;
Collider2D[] hits = Physics2D.OverlapCircleAll((Vector2)this.transform.position, fov.viewRadius);
foreach (Collider2D hit in hits)
{
int mask = LayerMask.GetMask("Walls", "Interactables");
Debug.Log(mask);
RaycastHit2D directLine = Physics2D.Raycast(this.transform.position, hit.transform.position - this.transform.position, fov.viewRadius,
mask);
if (directLine.collider == null)
{
continue;
}
if (directLine.transform.gameObject.GetComponent <GrandmaController>() != null)
{
Vector2 guardToPlayer = (Vector2)(hit.transform.position - this.transform.position);
float guardToPlayerAngle = Vector2.SignedAngle(guardToPlayer, Vector2.right);
float guardAngle = this.transform.rotation.eulerAngles.z;
if (Math.Abs(FOVDraw.AngleDifference(guardAngle, guardToPlayerAngle)) <= fov.viewAngle / 2 && guardToPlayer.magnitude < fov.viewRadius)
{
GrannyVisible = true;
}
}
//other detectable objects go here
}
}
}
// Use this for initialization
void Start()
{
fov = GetComponent <FOVDraw>();
defaultRange = fov.viewRadius;
}
