bool StateMachine::triggerEvent(const std::string &event)
{
bool ret = false;
std::string current = getCurrentStateName();
std::vector<Rule::ptr>::iterator iter;
for (iter = rules_.begin(); iter < rules_.end(); ++iter)
{
Rule *rule = (*iter).get();
if (rule->getEventName() == event)
{
if (rule->getStateFrom() == getCurrentStateName())
{
std::string stateTo = rule->getStateTo();
if (hasStateName(stateTo))
{
setCurrentStateName(stateTo);
on_state_changed_signal_(stateTo);
ret = true;
break;
}
}
}
}
return ret;
}
void FSM::translateToStateNextUpdateNoRepeat(int stateName)
{
if (getCurrentStateName() != stateName)
{
this->translateToStateNextUpdate(stateName);
}
}
void ofxStateMachine<T>::setError(string msg, float retryAgainInSeconds, int maxRetries_){
error = true;
errorMsg = msg;
numRetries++;
waitTime = retryAgainInSeconds;
maxRetries = maxRetries_;
ofLogError("ofxStateMachine") << "Error '" << msg << "' while in state '" << getCurrentStateName() << "' "
<< "(" << numRetries<< "/" << maxRetries << ")";
ErrorStateEventArgs errArgs = {state, msg, numRetries};
ofNotifyEvent(eventStateError, errArgs, this);
};
bool StateMachine::setCurrentStateName(const std::string &name)
{
if (! hasStateName(name))
{
std::cout << "StateMachine::" << __FUNCTION__ << ": No such state " << name << std::endl;
return false;
}
if (current_state_ != "")
{
getState(getCurrentStateName())->on_leaved_signal_();
}
current_state_ = name;
getState(name)->on_entered_signal_();
return true;
}
void FSM::translateToStateNoRepeat(int stateName)
{
if (!_currentState || getCurrentStateName() != stateName) {
translateToState(stateName);
}
}
