bool CStateManager::beginState(const NLMISC::CSString& stateName)
{
// make sure the state is valid
if (_ValidStates.find(stateName.strip())==_ValidStates.end())
{
nlwarning("Cannot start state as it is not in valid state list: %s",stateName.c_str());
return false;
}
// make sure the state isn't already active
for (uint32 i=0;i<_States.size();++i)
{
if (_States[i]==stateName)
{
nlwarning("Cannot start state as it is already active: %s",stateName.c_str());
return false;
}
}
// set the state as active
_States.push_back(stateName);
// write the states to a file
NLMISC::CSString stateTxt;
stateTxt.join(_States,"\n");
stateTxt.writeToFile(StateFileName);
// execute the begin_state script
CScriptManager::getInstance()->runScript("begin_"+stateName);
return true;
}
bool CStateManager::endState(const NLMISC::CSString& stateName)
{
uint32 i;
// make sure the state is already active
for (i=0;i<_States.size();++i)
{
if (_States[i]==stateName)
{
break;
}
}
if (i==_States.size())
{
nlwarning("Cannot end state as it is not already active: %s",stateName.c_str());
return false;
}
// set the state as inactive
_States.erase(_States.begin()+i);
// write the states to a file
NLMISC::CSString stateTxt;
stateTxt.join(_States,"\n");
stateTxt.writeToFile(StateFileName);
// execute the end_state script
CScriptManager::getInstance()->runScript("end_"+stateName);
return true;
}