Exemple #1
0
        //--------------------------------------------------------------------------------
        /// <summary>
        /// Register a new event
        /// </summary>
        /// <param name="name">The name of the event</param>
        public FSMEvent registerEvent(string name)
        {
            if (registered_events.ContainsKey(name))
            {
                return(registered_events[name]);
            }

            FSMEvent newEvent = new FSMEvent(next_event++, name);

            registered_events[name] = newEvent;
            return(newEvent);
        }
Exemple #2
0
        //--------------------------------------------------------------------------------
        /// <summary>
        /// Add a transition.
        /// </summary>
        /// <param name="source">The source state name.</param>
        /// <param name="target">The target state name.</param>
        /// <param name="eventName">The event name that triggers this transition.</param>
        /// <param name="predicate">The guard predicate for this transition.</param>
        /// <param name="action">An action callback to be called if this transition is triggered.</param>
        public void addTransition(string source, string target, FSMEvent trigger, Guard guard, Action <FSMEvent, FSMState> action)
        {
            if (!states.ContainsKey(source))
            {
                throw new ArgumentException("No such source state found");
            }
            if (!states.ContainsKey(target))
            {
                throw new ArgumentException("No such target state found");
            }

            states[source].addTransition(new FSMTransition(trigger, states[target], guard, action));
        }
Exemple #3
0
        //-------------------------------------------------------------------------------------
        /// <summary>
        /// Trigger an event on this state
        /// This will execute a transition to a different ( or the same ) state.
        /// </summary>
        /// <param name="trigger">The event we want to trigger</param>
        /// <returns>The new state we are in</returns>
        public FSMState triggerEvent(FSMEvent trigger)
        {
            if (!transitions.ContainsKey(trigger))
            {
                return(null);
            }

            foreach (FSMTransition transition in transitions[trigger])
            {
                if (transition.checkGuard())
                {
                    fireExitAction();
                    transition.fireAction();
                    FSMState newState = transition.Target;
                    newState.fireEnterAction();
                    return(newState);
                }
            }
            return(null);
        }
Exemple #4
0
 //--------------------------------------------------------------------------------
 /// <summary>
 /// Add a transition.
 /// </summary>
 /// <param name="source">The source state name.</param>
 /// <param name="target">The target state name.</param>
 /// <param name="eventName">The event name that triggers this transition.</param>
 /// <param name="action">An action callback to be called if this transition is triggered.</param>
 public void addTransition(string source, string target, FSMEvent trigger, Action <FSMEvent, FSMState> action)
 {
     addTransition(source, target, trigger, null, action);
 }
Exemple #5
0
 //--------------------------------------------------------------------------------
 /// <summary>
 /// Add a transition.
 /// </summary>
 /// <param name="source">The source state name.</param>
 /// <param name="target">The target state name.</param>
 /// <param name="eventName">The event name that triggers this transition.</param>
 /// <param name="guard">The guard predicate for this transition.</param>
 public void addTransition(string source, string target, FSMEvent trigger, Guard guard)
 {
     addTransition(source, target, trigger, guard, null);
 }
Exemple #6
0
 //--------------------------------------------------------------------------------
 /// <summary>
 /// Add a transition.
 /// </summary>
 /// <param name="source">The source state name.</param>
 /// <param name="target">The target state name.</param>
 /// <param name="eventName">The event name that triggers this transition.</param>
 public void addTransition(string source, string target, FSMEvent trigger)
 {
     addTransition(source, target, trigger, null, null);
 }