/// <summary>
/// Throws liftable object up and in the 'facingDirection' of the thrower.
/// </summary>
/// <param name="facingDirection">
/// Normalized Vector3 indicating direction thrower is facing.
/// </param>
public void Throw(Vector3 facingDirection)
{
Liftable liftable = LiftedObject;
LiftedObject = null;
liftable.ThrowSelf(facingDirection);
}
/// <summary>
/// Checks if a gameobject attached to a rigidbody holds Liftable or
/// CarryRigidbodiesCarriable components.
/// </summary>
/// <param name="rb">
/// The rigidbody being checked for components.
/// </param>
/// <returns>
/// True if input rigidbody has a Liftable or CarryRigidbodiesCarriable
/// components, false otherwise.
/// </returns>
private bool IsLiftableOrCarriable(Rigidbody rb)
{
// If rigidbody is liftable and is not currently being lifted OR is
// CarryRigidbodiesCarriable
Liftable liftable = rb.GetComponent <Liftable>();
if ((liftable != null && !liftable.IsLifted) ||
rb.GetComponent <ICarryRigidbodiesCarriable>() != null)
{
return(true);
}
return(false);
}
//=====================================================================
#region Public methods
//=====================================================================
/// <summary>
/// Pairs a lifted object with the lifter. Wrapper methord for
/// PairToLifter().
/// </summary>
/// <param name="lifter">
/// The Liftable component of the liftable object.
/// </param>
public void Lift(Liftable liftable)
{
LiftedObject = liftable;
}
/// <summary>
/// Drops liftable object currently being lifted.
/// </summary>
public void Drop()
{
LiftedObject = null;
}
/// <summary>
/// Sources and initializes component variables.
/// </summary>
private void InitVars()
{
_liftable = GetComponent <Liftable>();
_rigidbody = GetComponent <Rigidbody>();
_startPosition = this.transform.position;
}