public void AddTransitionNameMap(GQHSMTransition transition)
{
string tName = transition.GetFullName();
// find state this transition is associated with
GQHSMState state = GetState(transition.GetSourceStateID());
if (state != null)
{
tName = state.GetFullName() + "." + tName;
}
if (transition.GuardCondition.Length == 0)
{
if (!_nameToTransitionMap.ContainsKey(tName))
{
_nameToTransitionMap.Add(tName, transition);
}
else
{
Logger.Error("Duplicate name in transitions {0}\n", tName);
}
}
else
{
_nameToGuardedTransitionMultiMap.Add(tName, transition);
}
}
public void Init(GQHSMState parent)
{
base.Init();
_parent = parent;
if (ChildStates != null)
{
foreach (GQHSMState gs in ChildStates)
{
gs.Init(this);
}
}
if (EntryAction.Length > 0)
{
_entryActions = new GQHSMActions(_parentHSM, EntryAction);
}
if (ExitAction.Length > 0)
{
_exitActions = new GQHSMActions(_parentHSM, ExitAction);
}
if ((_stateCommands != null) && (_stateCommands.Length > 0))
{
_actions = new GQHSMActions(_parentHSM, _stateCommands);
}
}
public GQHSMState GetState(Guid Id)
{
GQHSMState foundState = null;
// see if it is in the list and if so return it's QState delegate
_guidToStateMap.TryGetValue(Id, out foundState);
return(foundState);
}
public string RegisterState(GQHSMState qState)
{
// see if it is in the list and if so return it's QState delegate
if (_guidToStateMap.ContainsKey(qState.Id))
{
Logger.Error("Can't have duplicate Guids for states : {0}", qState.Id);
return(null);
}
_guidToStateMap.Add(qState.Id, qState);
return(AddStateNameMap(qState));
}
/// <summary>
/// The default constructor for the object
/// </summary>
public GQHSMState()
{
Name = "";
DoNotInstrument = false;
Id = System.Guid.NewGuid();
EntryAction = "";
ExitAction = "";
IsStartState = false;
Note = "";
_parent = null;
_parentHSM = null;
_stateCommands = null;
}
public string AddStateNameMap(GQHSMState state)
{
GQHSMState curState = state;
string fullName = state.Name;
while ((curState = curState.GetParent()) != null)
{
fullName = curState.Name + "." + fullName;
}
_nameToStateMap.Add(fullName, state);
return(fullName);
}
/// <summary>
/// Do a internal transition to another state using signalName
/// </summary>
/// <returns>
/// true if handled
/// </returns>
/// <param name='signalName'>
/// The name of the signal that will transition to another state
/// </param>
/// <param name='data'>
/// any object that is passed between states
/// </param>
public bool StateTransitionInternal(string stateName, GQHSMParameters Params, string signalName)
{
GQHSMTransition transition = null;
string fullTransitionName = stateName + "." + signalName;
// if we know about the transition
bool retVal = false;
retVal = GetGuardedTransition(fullTransitionName, Params, ref transition);
if (transition != null)
{
GQHSMState toState = GetState(transition.GetDestinationStateID());
GQHSMState fromState = GetState(transition.GetSourceStateID());
QState stateHandler = GetTopState();
if (toState != null)
{
stateHandler = toState.GetStateHandler();
}
if (_instrument && !transition.DoNotInstrument)
{
LogStateEvent(StateLogType.EventTransition, GetCurrentState(), stateHandler, transition.Name, signalName);
}
if (!transition.IsInnerTransition)
{
DoTransitionTo(stateHandler, transition.GetSlot());
}
// still execute actions on this inner transition
transition.InvokeActions();
retVal = true;
}
else if (signalName == "Internal.TransitionTo")
{
if (Params.Count == 1)
{
GQHSMState state = (GQHSMState)Params[0].Value;
DoTransitionTo(state.GetStateHandler());
return(true);
}
return(false);
}
return(retVal);
}
public override void PreInit(GQHSM parentHSM)
{
base.PreInit(parentHSM);
_fullName = _parentHSM.RegisterState(this);
if (ChildStates != null)
{
foreach (GQHSMState gs in ChildStates)
{
gs.PreInit(parentHSM);
if (gs.IsStartState)
{
_childStartState = gs;
}
}
}
_stateHandler = new QState(this, StateHandler, Name);
}
public QState StateHandler(IQEvent ev)
{
GQHSMManager manager = GQHSMManager.Instance;
switch (ev.QSignal)
{
case QSignals.Init:
{
GQHSMState childStartState = GetChildStartState();
if (childStartState != null)
{
if (_parentHSM.Instrument && !DoNotInstrument)
{
_parentHSM.LogStateEvent(StateLogType.Init, _stateHandler, childStartState.GetStateHandler());
}
_parentHSM.InitState(childStartState.GetStateHandler());
return(null);
}
_parentHSM.ResetTimeOuts(Id);
}
break;
case QSignals.Entry:
{
if (_parentHSM.Instrument && !DoNotInstrument)
{
_parentHSM.LogStateEvent(StateLogType.Entry, _stateHandler);
}
if (_entryActions != null)
{
_entryActions.InvokeActionHandlers();
}
_parentHSM.SetTimeOuts(Id);
}
return(null);
case QSignals.Exit:
{
_parentHSM.ClearTimeOuts(Id);
if (_parentHSM.Instrument && !DoNotInstrument)
{
_parentHSM.LogStateEvent(StateLogType.Exit, _stateHandler);
}
if (_exitActions != null)
{
_exitActions.InvokeActionHandlers();
}
}
return(null);
case QSignals.Empty:
{
}
break;
default:
{
GQHSMParameters evParams;
if (ev.QData is GQHSMParameters)
{
evParams = (GQHSMParameters)ev.QData;
}
else
{
evParams = new GQHSMParameters(ev.QData);
}
if (evParams[0] != null)
{
manager.Globals["ev"].Copy(evParams[0]);
}
if (_parentHSM.StateTransitionInternal(_fullName, evParams, ev.QSignal))
{
return(null);
}
}
break;
}
return(_parentHSM.GetStateHandler(ParentId));
}
