/// <summary> MOUSE VERSION
/// Returns the Ring as Gameobject if raycast hit. Else return null.
/// </summary>
/// <returns>Gameobject</returns>
GameObject GetSelectedRingMouse()
{
// No need for raycast if a ring is already selected.
if (SelectedRing != null)
{
return(SelectedRing);
}
RaycastHit2D hit = RayCast();
// If we did not hit anything that we wanted, just return null.
if (!hit)
{
return(null);
}
//If we hit a Ring
if (hit.transform.gameObject.GetComponent <RingBehaviour>())
{
return(hit.transform.gameObject);
}
//If we hit a PinBehaviourObject
if (hit.transform.gameObject.GetComponent <PinBehaviour>())
{
PinBehaviour temp = hit.transform.gameObject.GetComponent <PinBehaviour>();
if (temp.GetAmountOfRingsOnThisPin() != 0) // and there is a ring on the pin
{
return(temp.GetRingsOnThisPin()[temp.GetAmountOfRingsOnThisPin() - 1].gameObject); //return top ring.
}
}
//If nothing else, return null
return(null);
}
//Handle Collision, with what is presumed is a ring.
private void HandleCollision(Collider2D collision)
{
GameObject collidingRing;
RingBehaviour collidingRingBehaviour;
//Get the collider and its ringbehaviour component.
// Collision with the Ring, ie Player
if (collision.gameObject.tag == "Player")
{
collidingRing = collision.gameObject;
collidingRingBehaviour = collidingRing.GetComponent <RingBehaviour>();
}
else
{
return;
}
// if the user wants to use the snap functionality
if (GameManager.instance.useSnapFunctionality)
{
if (isSnapped)
{
AddToPin(collidingRingBehaviour);
}
}
if (collidingRingBehaviour.GetIsMoving()) // If we are moving the ring, cant add it then.
{
return;
}
if (parentPinBehaviour.GetRingsOnThisPin().Contains(collidingRingBehaviour)) // If the pin already contains this ring, cant add it again.
{
return;
}
if (IsOkToLand(collidingRing)) // If we are above or same level as the pin when colliding.
{
if (parentPinBehaviour.GetAmountOfRingsOnThisPin() == 0) // are we first on this pin? (parent pin)
{
AddToPin(collidingRingBehaviour);
}
else
{
if (CheckIfPinHasRings()) // If there are any other rings on this pin
{
//if yes, check size on the top ring on the pin
if (CheckSizeOnTopRing(collidingRingBehaviour))
{
//The ring on the pin is bigger, so we can add this smaller one to the pin.
AddToPin(collidingRingBehaviour);
}//Else, would be some implementation if the ring that we are dropping is bigger than the one on the pin.
}
}
}
}