/// <param name="laserDirection">Normalized direction of the laser</param>
public void GetLaserPoints(Vector2 laserDirection, ref List <Vector3> points, Laser laser)
{
laser.AddSubscriber(OnLaserStateChange);
points.Add(this.firepoint);
Vector2 horizontalDir = this.GetDirection(true);
Vector2 verticalDir = this.GetDirection(false);
Vector2 redirectedDirection = Vector2.zero;
Cristal nextCristal = null;
Vector2 nextPoint = Vector2.zero;
// if horizontal direction and laser direction are exactly opposite
if (Vector2.Dot(horizontalDir, laserDirection) == -1.0f)
{
nextCristal = nextVerticalCristal;
redirectedDirection = verticalDir;
nextPoint = verticalEndpoint;
}
else if (Vector2.Dot(verticalDir, laserDirection) == -1.0f)
{
nextCristal = nextHorizontalCristal;
redirectedDirection = horizontalDir;
nextPoint = horizontalEndpoint;
}
if (nextCristal)
{
nextCristal.GetLaserPoints(redirectedDirection, ref points, laser);
}
// if sqrd mag > 0, it means it's not vector 0 anymore
// which means at least one of the conditions above passed
else if (nextPoint.sqrMagnitude > 0.0f)
{
points.Add(nextPoint);
}
}
public void Shoot(Vector2 direction)
{
notifyStateChangeToSubscribers?.Invoke(false);
notifyStateChangeToSubscribers = null;
List <Vector3> points = new List <Vector3>();
points.Add(firepoint.position);
RaycastHit2D hit = Physics2D.Raycast(firepoint.position, direction);
if (hit.collider)
{
Cristal cristal = null;
if (hit.collider.gameObject.tag == "hittable")
{
hit.collider.gameObject.SendMessage("HitByRay", direction);
}
else if (hit.transform.TryGetComponent <Cristal>(out cristal))
{
cristal.GetLaserPoints(direction, ref points, this);
}
else
{
points.Add(hit.point);
}
}
else
{
points.Add(hit.point);
}
laserTrigger.CalculateTransform(firepoint.position, hit.point);
lineRenderer.positionCount = points.Count;
lineRenderer.SetPositions(points.ToArray());
}