/// <summary>
/// Checks the current active state's transitions against the new behaviour state.
/// Performs no checking if the new state and current ActiveState have the same ID.
/// </summary>
/// <param name="newBehaviourState"></param>
private void HandleBehaviourChange(uint newBehaviourState)
{
DebugUtils.AssertNotNull(ActiveState);
// If we have not changed state then just return.
if (newBehaviourState == ActiveState.StateID)
{
return;
}
// Check the transitions of the current active state
if (ActiveState.CheckTransitions(newBehaviourState))
{
SetNewActiveState(newBehaviourState);
}
// Check the global states
foreach (State state in GlobalStates)
{
if (state != ActiveState && state.StateID == newBehaviourState)
{
SetNewActiveState(newBehaviourState);
break;
}
}
// Check that we have indeed transitioned to our new state
Debug.Assert(newBehaviourState == ActiveState.StateID);
// The new state we have moved to should not be playing already
Debug.Assert(ActiveState.Animation.IsPlaying == false);
ActiveState.Animation.IsPlaying = true;
}