void UpdateTarget()
{
Vector3 fwd = transform.TransformDirection(Vector3.forward);
RaycastHit[] hits;
hits = Physics.RaycastAll(transform.position, fwd, 20);
bool canvasHit = false;
bool editPlaneHit = false;
List <ImageHit> imagesHit = new List <ImageHit>();
List <ImageHit> framesHit = new List <ImageHit> ();
// List<ImageHit> menuOptionsHit = new List<ImageHit> ();
foreach (RaycastHit hit in hits)
{
if (hit.collider.gameObject.tag == "Image")
{
imagesHit.Add(new ImageHit(hit.collider.gameObject, hit.point));
continue;
}
if (hit.collider.gameObject.tag == "Frame")
{
framesHit.Add(new ImageHit(hit.collider.gameObject, hit.point));
continue;
}
if (hit.collider.gameObject.tag == "MainCanvas")
{
canvasHitAt = hit.point;
canvasHit = true;
continue;
}
if (hit.collider.gameObject.tag == "MenuOption")
{
currentTarget = new ImageHit(hit.collider.gameObject, hit.point);
return;
}
if (hit.collider.gameObject.tag == "Temp")
{
editPlaneHitAt = hit.point;
editPlaneHit = true;
continue;
}
}
if (!editPlaneHit)
{
editPlaneHitAt = default(Vector3);
}
if (!canvasHit)
{
crosshair.HideCrosshair();
ray.UpdateRay();
canvasHitAt = default(Vector3);
}
else
{
if (layerManager.HasSelectedFrames() && controller.trackpadDown)
{
crosshair.HideCrosshair();
HideRay();
}
}
List <Layer> sortedLayers = layerManager.GetLayers();
bool imageFound = false;
foreach (Layer layer in sortedLayers)
{
foreach (ImageHit imgHit in imagesHit)
{
if (layer.layerImage == imgHit.target.GetComponent <Image>())
{
imageFound = true;
if (currentTarget.target != imgHit.target)
{
controller.Vibrate(vibrationForce);
}
currentTarget = imgHit;
break;
}
}
if (imageFound)
{
break;
}
}
// If no image have been hit but a frame has, take the first frame hit and set it as the current target
if (!imageFound)
{
if (framesHit.Count > 0 && layerManager.rearrangementMode)
{
currentTarget = framesHit [0];
}
else
{
currentTarget = default(ImageHit);
}
}
if (!HasTarget() && canvasHit)
{
ray.UpdateRay(Vector3.Distance(transform.position, canvasHitAt));
crosshair.ShowCrosshair();
crosshair.MoveCrosshair(canvasHitAt);
}
if (HasTarget())
{
crosshair.HideCrosshair();
}
}
