private void HandleRetrievingObject()
{
//If the user press the interact button
if (Input.GetKeyDown(KeyCode.Z))
{
//If the bird is not carrying anything and there is an object that can be retrieved
if (m_carriedObject == null)
{
Retrievable retrievedObject = GetValidRetrievable();
if (retrievedObject != null)
{
//Carry the first object in the retrievable list
m_carriedObject = retrievedObject;
m_retrievables.Remove(retrievedObject);
//Make the object a child of bird so that it follows
m_carriedObject.transform.parent = transform;
//Center the position of the object
m_carriedObject.transform.localPosition = Vector3.zero;
//Triggers the callback on the object when retrieved
m_carriedObject.OnRetrieved();
//Add the object to the bubble
m_bubble.SetActive(true);
m_bubble.GetComponent <SpriteRenderer>().sprite = m_carriedObject.GetComponent <SpriteRenderer>().sprite;
}
}
else
{
//Remove the bubble
m_bubble.SetActive(false);
//Triggers the callback on the object when un-retrieved
m_carriedObject.OnUnretrieved();
//Remove the object from child
m_carriedObject.transform.parent = null;
//Remove this
m_carriedObject = null;
}
}
}
/// <summary>
/// Notify the bird that the object is retrievable
/// </summary>
/// <param name="retrievable"></param>
public void UnregisterFromRetrievables(Retrievable retrievable)
{
m_retrievables.Remove(retrievable);
}
/// <summary>
/// Notify the bird that the object is retrievable
/// </summary>
public void RegisterToRetrievables(Retrievable retrievable)
{
m_retrievables.Add(retrievable);
}