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https://port.numenaute.org/aleajactaest/khanat-code-old.git
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638 lines
16 KiB
C++
638 lines
16 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "nel/logic/logic_state_machine.h"
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#include "nel/net/service.h"
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using namespace std;
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using namespace NLMISC;
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using namespace NLNET;
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namespace NLLOGIC
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{
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// test if a string is valid considering a filter and a motif
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bool testNameWithFilter( sint8 filter, string motif, string varName );
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void xmlCheckNodeName (xmlNodePtr &node, const char *nodeName)
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{
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// Check node name
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if ( node == NULL || ((const char*)node->name == NULL) || (strcmp ((const char*)node->name, nodeName) != 0) )
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{
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// try to find a child
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if (node != NULL)
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{
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node = CIXml::getFirstChildNode (node, nodeName);
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if ( node != NULL && ((const char*)node->name != NULL) && (strcmp ((const char*)node->name, nodeName) == 0) )
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{
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nlinfo ("check node %s ok in the child", nodeName);
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return;
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}
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}
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// Make an error message
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char tmp[512];
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smprintf (tmp, 512, "LogicStateMachine STATE_MACHINE XML Syntax error in block line %d, node %s should be %s",
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(int)node->line, node->name, nodeName);
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nlinfo (tmp);
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nlstop;
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throw EXmlParsingError (tmp);
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}
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nlinfo ("check node %s ok", nodeName);
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}
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std::string getXMLProp (xmlNodePtr node, const char *propName)
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{
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const char *name = (const char*)xmlGetProp (node, (xmlChar*)propName);
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if (name)
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{
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nlinfo ("get prop %s = %s", propName, name);
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string n = name;
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xmlFree ((void*)name);
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return n;
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}
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else
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{
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// Make an error message
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char tmp[512];
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smprintf (tmp, 512, "LogicStateMachine XML Syntax error in block %s line %d, aguments Name not found",
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node->name, (int)node->line);
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throw EXmlParsingError (tmp);
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return "";
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}
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}
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//---------------------------------------------------
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// setCurrentState :
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//
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//---------------------------------------------------
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void CLogicStateMachine::setCurrentState( string stateName )
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{
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map<string,CLogicState>::iterator itStates = _States.find( stateName );
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if( itStates != _States.end() )
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{
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(*itStates).second.exitState();
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_CurrentState = stateName;
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(*itStates).second.enterState();
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nlinfo("Switching to state \"%s\"",_CurrentState.c_str());
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}
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else
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{
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nlwarning("(LOGIC)<CLogicStateMachine::setCurrentState> The state \"%s\" is not in the state machine \"%s\"",stateName.c_str(),_Name.c_str());
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}
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} // setCurrentState //
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//---------------------------------------------------
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// addCondition :
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//
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//---------------------------------------------------
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void CLogicStateMachine::addCondition( CLogicCondition condition )
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{
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condition.setLogicStateMachine(this);
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_Conditions.insert(make_pair(condition.getName(),condition));
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} // addCondition //
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//---------------------------------------------------
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// addState :
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//
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//---------------------------------------------------
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void CLogicStateMachine::addState( CLogicState logicState )
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{
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logicState.setLogicStateMachine( this );
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_States.insert( std::make_pair(logicState.getName(),logicState) );
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} // addState //
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//---------------------------------------------------
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// addSIdMap :
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//
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//---------------------------------------------------
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void CLogicStateMachine::addSIdMap( const TSIdMap& sIdMap )
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{
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// call addSIdMap for each state
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map<string,CLogicState>::iterator itStates;
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for( itStates = _States.begin(); itStates != _States.end(); ++itStates )
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{
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(*itStates).second.addSIdMap( sIdMap );
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}
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} // addSIdMap //
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//---------------------------------------------------
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// processLogic :
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//
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//---------------------------------------------------
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void CLogicStateMachine::processLogic()
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{
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// call processLogic for the current state
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map<string,CLogicState>::iterator itStates = _States.find( _CurrentState );
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nlassert( itStates != _States.end() );
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(*itStates).second.processLogic();
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// update the counters
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map<string,CLogicCounter>::iterator itCount;
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for( itCount = _Counters.begin(); itCount != _Counters.end(); ++itCount )
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{
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(*itCount).second.update();
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}
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} // processLogic //
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//---------------------------------------------------
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// getMessagesToSend :
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//
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//---------------------------------------------------
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void CLogicStateMachine::getMessagesToSend( multimap<CEntityId,CMessage>& msgs )
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{
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map<std::string, CLogicState>::iterator itState;
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for( itState = _States.begin(); itState != _States.end(); ++itState )
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{
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(*itState).second.getMessagesToSend( msgs );
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}
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} // getMessagesToSend //
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//---------------------------------------------------
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// getVariable :
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//
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//---------------------------------------------------
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bool CLogicStateMachine::getVariable( std::string& varName, CLogicVariable& var )
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{
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map<string,CLogicVariable>::iterator itVar = _Variables.find( varName );
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if( itVar != _Variables.end() )
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{
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var = (*itVar).second;
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return true;
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}
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map<string,CLogicCounter>::iterator itCount = _Counters.find( varName );
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if( itCount != _Counters.end() )
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{
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var = (*itCount).second;
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return true;
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}
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return false;
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} // getVariable //
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//---------------------------------------------------
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// getCondition :
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//
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//---------------------------------------------------
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bool CLogicStateMachine::getCondition( const std::string& condName, CLogicCondition& cond )
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{
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map<string,CLogicCondition>::iterator itCond = _Conditions.find( condName );
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if( itCond != _Conditions.end() )
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{
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cond = (*itCond).second;
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return true;
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}
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else
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{
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return false;
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}
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} // getCondition //
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//---------------------------------------------------
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// modifyVariable :
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//
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//---------------------------------------------------
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void CLogicStateMachine::modifyVariable( string varName, string modifOperator, sint64 value )
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{
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map<string,CLogicVariable>::iterator itVar = _Variables.find( varName );
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if( itVar != _Variables.end() )
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{
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(*itVar).second.applyModification( modifOperator, value );
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return;
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}
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map<string,CLogicCounter>::iterator itCount = _Counters.find( varName );
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if( itCount != _Counters.end() )
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{
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(*itCount).second.applyModification( modifOperator, value );
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return;
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}
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nlwarning("(LOGIC)<CLogicStateMachine::modifyVariable> The variable \"%s\" is not in the state machine \"%s\"",varName.c_str(),_Name.c_str());
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} // modifyVariable //
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//---------------------------------------------------
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// serial :
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//
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//---------------------------------------------------
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/*void CLogicStateMachine::serial( IStream &f )
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{
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f.xmlPush("STATE_MACHINE");
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f.serialCont( _Variables );
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f.serialCont( _Counters );
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f.serialCont( _Conditions );
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f.serialCont( _States );
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f.serial( _CurrentState );
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f.serial( _Name );
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if( f.isReading() )
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{
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// set the logic state machine addr in each state
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map<string,CLogicState>::iterator itStates;
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for( itStates = _States.begin(); itStates != _States.end(); ++itStates )
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{
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(*itStates).second.setLogicStateMachine( this );
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}
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// set the logic state machine addr in each conditions
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map<string,CLogicCondition>::iterator itCond;
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for( itCond = _Conditions.begin(); itCond != _Conditions.end(); ++itCond )
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{
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(*itCond).second.setLogicStateMachine( this );
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}
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}
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f.xmlPop();
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} // serial //*/
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//---------------------------------------------------
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// Display the variables
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//
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//---------------------------------------------------
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void CLogicStateMachine::displayVariables()
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{
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multimap<CEntityId,string> allVariables;
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// // get vars referenced in the states
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map<string, CLogicState>::iterator itS;
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for( itS = _States.begin(); itS != _States.end(); ++itS )
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{
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(*itS).second.fillVarMap( allVariables );
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}
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// extract the unclaimed variables from all the variables
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vector<string> unclaimedVariables;
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CEntityId unknown;
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unknown.setType( 0xfe );
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unknown.setCreatorId( 0 );
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unknown.setDynamicId( 0 );
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pair<multimap<CEntityId,string>::iterator,multimap<CEntityId,string>::iterator> itVarsRng = allVariables.equal_range(unknown);
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multimap<CEntityId,string>::iterator itVars;
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for( itVars = itVarsRng.first; itVars != itVarsRng.second; )
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{
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multimap<CEntityId,string>::iterator itDel = itVars++;
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unclaimedVariables.push_back( (*itDel).second );
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allVariables.erase( itDel );
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}
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/*
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if( itVarsRng.first != allVariables.end() )
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{
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itVars = itVarsRng.first;
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do
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{
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multimap<CEntityId,string>::iterator itDel = itVars++;
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unclaimedVariables.push_back( (*itDel).second );
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allVariables.erase( itDel );
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}
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while( itVars != itVarsRng.second );
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}
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*/
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nlinfo("VARIABLES/COUNTERS in %s : %d/%d are registered : ",_Name.c_str(),allVariables.size(),allVariables.size()+unclaimedVariables.size());
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// display the registered variables
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for( itVars = allVariables.begin(); itVars != allVariables.end(); ++itVars )
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{
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map<string, CLogicVariable>::const_iterator itV = _Variables.find( (*itVars).second );
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nlinfo("[%d] %s = %f",(uint8)(*itVars).first.getDynamicId(),(*itV).first.c_str(),(double)(*itV).second.getValue());
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}
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// display the unclaimed variables
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sort( unclaimedVariables.begin(), unclaimedVariables.end() );
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vector<string>::iterator itUV;
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for( itUV = unclaimedVariables.begin(); itUV != unclaimedVariables.end(); ++itUV )
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{
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map<string, CLogicVariable>::const_iterator itV = _Variables.find( *itUV );
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nlinfo("(-)%s = %f",(*itV).first.c_str(),(double)(*itV).second.getValue());
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}
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} // displayVariables //
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//---------------------------------------------------
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// Display the states
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//
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//---------------------------------------------------
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void CLogicStateMachine::displayStates()
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{
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nlinfo("There are %d STATES in the state machine \"%s\": ",_States.size(),_Name.c_str());
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map<string, CLogicState>::const_iterator itS;
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for( itS = _States.begin(); itS != _States.end(); ++itS )
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{
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nlinfo("%s",(*itS).first.c_str());
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}
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nlinfo("The current state is : \"%s\"",_CurrentState.c_str());
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} // displayStates //
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//---------------------------------------------------
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// Set the verbose mode for the variable
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//
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//---------------------------------------------------
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void CLogicStateMachine::setVerbose( string varName, bool b )
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{
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if( varName == "all" )
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{
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map<string, CLogicVariable>::iterator itV;
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for( itV = _Variables.begin(); itV != _Variables.end(); ++itV )
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{
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(*itV).second.setVerbose( b );
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}
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map<string, CLogicCounter>::iterator itC;
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for( itC = _Counters.begin(); itC != _Counters.end(); ++itC )
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{
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(*itC).second.setVerbose( b );
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}
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if(b)
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{
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nlinfo("the verbose mode has been activated for all the variables",varName.c_str());
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}
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else
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{
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nlinfo("the verbose mode has been desactivated for all the variables",varName.c_str());
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}
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return;
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}
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sint8 filter = -1;
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string motif;
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// *xxx* => we look for a string with xxx inside
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if( varName[0]=='*' && varName[varName.size()-1]=='*')
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{
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motif = varName.substr(1,varName.size()-2);
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filter = 0;
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}
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else
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// *xxx => we look for a string with xxx at the end
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if( varName[0]=='*' )
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{
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motif = varName.substr(1,varName.size()-1);
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filter = 1;
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}
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else
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// xxx* => we look for a string with xxx at the begining
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if( varName[varName.size()-1]=='*' )
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{
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motif = varName.substr(0,varName.size()-1);
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filter = 2;
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}
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// if no filter
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if( filter == -1 )
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{
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map<string, CLogicVariable>::iterator itV = _Variables.find( varName );
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if( itV != _Variables.end() )
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{
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(*itV).second.setVerbose( b );
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}
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map<string, CLogicCounter>::iterator itC = _Counters.find( varName );
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if( itC != _Counters.end() || varName =="all" )
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{
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(*itC).second.setVerbose( b );
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}
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}
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// if filter
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else
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{
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map<string, CLogicVariable>::iterator itV;
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for( itV = _Variables.begin(); itV != _Variables.end(); ++itV )
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{
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if( testNameWithFilter( filter, motif,(*itV).second.getName()) )
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{
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(*itV).second.setVerbose( b );
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}
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}
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map<string, CLogicCounter>::iterator itC;
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for( itC = _Counters.begin(); itC != _Counters.end(); ++itC )
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{
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if( testNameWithFilter( filter, motif,(*itC).second.getName()) )
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{
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(*itC).second.setVerbose( b );
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}
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}
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}
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if(b)
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{
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nlinfo("the verbose mode for variable \"%s\" has been activated",varName.c_str());
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}
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else
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{
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nlinfo("the verbose mode for variable \"%s\" has been desactivated",varName.c_str());
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}
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} // setVerbose //
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//---------------------------------------------------
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// testNameWithFilter :
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//
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//---------------------------------------------------
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bool testNameWithFilter( sint8 filter, string motif, string varName )
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{
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if( varName.size() > motif.size() )
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{
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switch( filter )
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{
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// *xxx*
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case 0 :
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{
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if(varName.find(motif) != string::npos)
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{
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return true;
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}
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}
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break;
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// *xxx
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case 1 :
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{
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sint beginIndex = (sint)(varName.size() - motif.size() - 1);
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string endOfVarName = varName.substr(beginIndex,motif.size());
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if( endOfVarName == motif )
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{
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return true;
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}
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}
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break;
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// xxx*
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case 2 :
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{
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string beginOfVarName = varName.substr(0,motif.size());
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if( beginOfVarName == motif )
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{
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return true;
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}
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}
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break;
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}
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}
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return false;
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} // testNameWithFilter //
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void CLogicStateMachine::write (xmlDocPtr doc) const
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{
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// Create the first node
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xmlNodePtr node = xmlNewDocNode (doc, NULL, (const xmlChar*)"STATE_MACHINE", NULL);
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xmlDocSetRootElement (doc, node);
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xmlSetProp (node, (const xmlChar*)"Name", (const xmlChar*)_Name.c_str());
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xmlSetProp (node, (const xmlChar*)"CurrentState", (const xmlChar*)_CurrentState.c_str());
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for (std::map<std::string, CLogicVariable>::const_iterator vit = _Variables.begin(); vit != _Variables.end(); vit++)
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{
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(*vit).second.write(node);
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}
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for (std::map<std::string, CLogicCounter>::const_iterator cit = _Counters.begin(); cit != _Counters.end(); cit++)
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{
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(*cit).second.write(node);
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}
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for (std::map<std::string, CLogicCondition>::const_iterator c2it = _Conditions.begin(); c2it != _Conditions.end(); c2it++)
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{
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(*c2it).second.write(node);
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}
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for (std::map<std::string, CLogicState>::const_iterator sit = _States.begin(); sit != _States.end(); sit++)
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|
{
|
|
(*sit).second.write(node);
|
|
}
|
|
}
|
|
|
|
void CLogicStateMachine::read (xmlNodePtr node)
|
|
{
|
|
xmlCheckNodeName (node, "STATE_MACHINE");
|
|
|
|
setName (getXMLProp (node, "Name"));
|
|
|
|
{
|
|
// Count the parent
|
|
uint nb = CIXml::countChildren (node, "VARIABLE");
|
|
uint i = 0;
|
|
xmlNodePtr parent = CIXml::getFirstChildNode (node, "VARIABLE");
|
|
while (i<nb)
|
|
{
|
|
CLogicVariable v;
|
|
v.read(parent);
|
|
_Variables.insert (make_pair(v.getName(), v));
|
|
|
|
// Next parent
|
|
parent = CIXml::getNextChildNode (parent, "VARIABLE");
|
|
i++;
|
|
}
|
|
}
|
|
|
|
{
|
|
// Count the parent
|
|
uint nb = CIXml::countChildren (node, "COUNTER");
|
|
uint i = 0;
|
|
xmlNodePtr parent = CIXml::getFirstChildNode (node, "COUNTER");
|
|
while (i<nb)
|
|
{
|
|
CLogicCounter v;
|
|
v.read(parent);
|
|
_Counters.insert (make_pair(v.getName(), v));
|
|
|
|
// Next parent
|
|
parent = CIXml::getNextChildNode (parent, "COUNTER");
|
|
i++;
|
|
}
|
|
}
|
|
|
|
{
|
|
// Count the parent
|
|
uint nb = CIXml::countChildren (node, "CONDITION");
|
|
uint i = 0;
|
|
xmlNodePtr parent = CIXml::getFirstChildNode (node, "CONDITION");
|
|
while (i<nb)
|
|
{
|
|
CLogicCondition v;
|
|
v.read(parent);
|
|
_Conditions.insert (make_pair(v.getName(), v));
|
|
|
|
// Next parent
|
|
parent = CIXml::getNextChildNode (parent, "CONDITION");
|
|
i++;
|
|
}
|
|
}
|
|
|
|
{
|
|
// Count the parent
|
|
uint nb = CIXml::countChildren (node, "STATE");
|
|
uint i = 0;
|
|
xmlNodePtr parent = CIXml::getFirstChildNode (node, "STATE");
|
|
while (i<nb)
|
|
{
|
|
CLogicState v;
|
|
v.read(parent);
|
|
_States.insert (make_pair(v.getName(), v));
|
|
|
|
// Next parent
|
|
parent = CIXml::getNextChildNode (parent, "STATE");
|
|
i++;
|
|
}
|
|
}
|
|
|
|
setCurrentState (getXMLProp (node, "CurrentState"));
|
|
}
|
|
|
|
} // NLLOGIC
|