void FindVisibleTargets()
{
visibleTargets.Clear();
Collider2D[] targetsInViewRadius = Physics2D.OverlapCircleAll(transform.position, viewRadius, targetMask);
foreach (Collider2D c in targetsInViewRadius)
{
// Ignore self
if (c.gameObject == this.gameObject)
{
continue;
}
Transform tar = c.transform;
Vector2 dirToTar = (tar.position - transform.position).normalized;
float targetAngle = GameTrig.gameAngleBetweenTwoPoints(c.transform.position, gameObject.transform.position);
if (GameTrig.betweenGameAngles(viewRotation + (viewAngle / 2), viewRotation - (viewAngle / 2), targetAngle))
{
float disToTar = Vector2.Distance(transform.position, tar.position);
if (!Physics2D.Raycast(transform.position, dirToTar, disToTar, obstacleMask))
{
visibleTargets.Add(tar);
}
}
}
}
void FixedUpdate()
{
fov.setRotation(GameTrig.gameAngleBetweenTwoPoints(Vector2.Lerp(currentDir, targetDir, Time.fixedDeltaTime), currPos));
}