public void UpdateGraph(float remaining_weight)
{
if( _current_transition != null && _current_transition.IsDone() ) {
// if the current transition is finished, then jump to the destination state
_desired_state = _current_state;
_current_state = _current_transition.Destination;
_current_transition = null;
}
if( _current_transition != null ) {
_current_transition.UpdateGraph( remaining_weight );
} else {
_current_state.UpdateGraph( remaining_weight );
if( !_current_state.IsLooping ) {
// if the current state is not looping, change back immeditately to the previous state (don't worry the transition will know to wait for the non looping state to finish)
ChangeState( _desired_state.name );
}
}
}
public bool ChangeState( string name )
{
State next = this.GetStateByName( name );
if( next != null ) {
// save this state, in case you need to transition to it immediately after a non looping state
_desired_state = next;
}
if( _current_transition != null ) {
// you can't change state if you're in a transition
return false;
} else if( next == null ) {
Debug.LogError( "Could not find the state: " + name.ToString() );
return false;
} else if( next != _current_state ) {
// find a transition to the next state and make it if possible
Transition t = _current_state.GetTransitionTo( next );
if( t != null ) {
_current_transition = t;
_current_transition.Start( next );
return true;
} else {
return false;
}
} else {
return true;
}
}
