// Check if any or a specific behaviour is currently overriding the active one.
public bool IsOverriding(MyGenericBehaviour behaviour = null)
{
if (behaviour == null)
{
return(overridingBehaviours.Count > 0);
}
return(overridingBehaviours.Contains(behaviour));
}
// Attempt to revoke the overriding behaviour and return to the active one.
// Called when exiting the overriding behaviour (ex.: stopped aiming).
public bool RevokeOverridingBehaviour(MyGenericBehaviour behaviour)
{
if (overridingBehaviours.Contains(behaviour))
{
overridingBehaviours.Remove(behaviour);
return(true);
}
return(false);
}
// Attempt to override any active behaviour with the behaviours on queue.
// Use to change to one or more behaviours that must overlap the active one (ex.: aim behaviour).
public bool OverrideWithBehaviour(MyGenericBehaviour behaviour)
{
// Behaviour is not on queue.
if (!overridingBehaviours.Contains(behaviour))
{
// No behaviour is currently being overridden.
if (overridingBehaviours.Count == 0)
{
// Call OnOverride function of the active behaviour before overrides it.
foreach (MyGenericBehaviour overriddenBehaviour in behaviours)
{
if (overriddenBehaviour.isActiveAndEnabled && currentBehaviour == overriddenBehaviour.GetBehaviourCode())
{
overriddenBehaviour.OnOverride();
break;
}
}
}
// Add overriding behaviour to the queue.
overridingBehaviours.Add(behaviour);
return(true);
}
return(false);
}
// Put a new behaviour on the behaviours watch list.
public void SubscribeBehaviour(MyGenericBehaviour behaviour)
{
behaviours.Add(behaviour);
}