mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
synced 2024-12-26 02:40:54 +00:00
638 lines
16 KiB
C++
638 lines
16 KiB
C++
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
|
|
// Copyright (C) 2010 Winch Gate Property Limited
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as
|
|
// published by the Free Software Foundation, either version 3 of the
|
|
// License, or (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
|
|
#include "nel/logic/logic_state_machine.h"
|
|
|
|
#include "nel/net/service.h"
|
|
|
|
using namespace std;
|
|
using namespace NLMISC;
|
|
using namespace NLNET;
|
|
|
|
namespace NLLOGIC
|
|
{
|
|
|
|
// test if a string is valid considering a filter and a motif
|
|
bool testNameWithFilter( sint8 filter, string motif, string varName );
|
|
|
|
void xmlCheckNodeName (xmlNodePtr &node, const char *nodeName)
|
|
{
|
|
// Check node name
|
|
if ( node == NULL || ((const char*)node->name == NULL) || (strcmp ((const char*)node->name, nodeName) != 0) )
|
|
{
|
|
|
|
// try to find a child
|
|
if (node != NULL)
|
|
{
|
|
node = CIXml::getFirstChildNode (node, nodeName);
|
|
if ( node != NULL && ((const char*)node->name != NULL) && (strcmp ((const char*)node->name, nodeName) == 0) )
|
|
{
|
|
nlinfo ("check node %s ok in the child", nodeName);
|
|
return;
|
|
}
|
|
}
|
|
|
|
// Make an error message
|
|
char tmp[512];
|
|
smprintf (tmp, 512, "LogicStateMachine STATE_MACHINE XML Syntax error in block line %d, node %s should be %s",
|
|
(int)node->line, node->name, nodeName);
|
|
|
|
nlinfo (tmp);
|
|
nlstop;
|
|
throw EXmlParsingError (tmp);
|
|
}
|
|
|
|
nlinfo ("check node %s ok", nodeName);
|
|
}
|
|
|
|
std::string getXMLProp (xmlNodePtr node, const char *propName)
|
|
{
|
|
const char *name = (const char*)xmlGetProp (node, (xmlChar*)propName);
|
|
if (name)
|
|
{
|
|
nlinfo ("get prop %s = %s", propName, name);
|
|
string n = name;
|
|
xmlFree ((void*)name);
|
|
return n;
|
|
}
|
|
else
|
|
{
|
|
// Make an error message
|
|
char tmp[512];
|
|
smprintf (tmp, 512, "LogicStateMachine XML Syntax error in block %s line %d, aguments Name not found",
|
|
node->name, (int)node->line);
|
|
throw EXmlParsingError (tmp);
|
|
return "";
|
|
}
|
|
}
|
|
|
|
|
|
//---------------------------------------------------
|
|
// setCurrentState :
|
|
//
|
|
//---------------------------------------------------
|
|
void CLogicStateMachine::setCurrentState( string stateName )
|
|
{
|
|
map<string,CLogicState>::iterator itStates = _States.find( stateName );
|
|
if( itStates != _States.end() )
|
|
{
|
|
(*itStates).second.exitState();
|
|
|
|
_CurrentState = stateName;
|
|
|
|
(*itStates).second.enterState();
|
|
|
|
nlinfo("Switching to state \"%s\"",_CurrentState.c_str());
|
|
}
|
|
else
|
|
{
|
|
nlwarning("(LOGIC)<CLogicStateMachine::setCurrentState> The state \"%s\" is not in the state machine \"%s\"",stateName.c_str(),_Name.c_str());
|
|
}
|
|
|
|
} // setCurrentState //
|
|
|
|
|
|
|
|
//---------------------------------------------------
|
|
// addCondition :
|
|
//
|
|
//---------------------------------------------------
|
|
void CLogicStateMachine::addCondition( CLogicCondition condition )
|
|
{
|
|
condition.setLogicStateMachine(this);
|
|
_Conditions.insert(make_pair(condition.getName(),condition));
|
|
|
|
} // addCondition //
|
|
|
|
|
|
|
|
//---------------------------------------------------
|
|
// addState :
|
|
//
|
|
//---------------------------------------------------
|
|
void CLogicStateMachine::addState( CLogicState logicState )
|
|
{
|
|
logicState.setLogicStateMachine( this );
|
|
_States.insert( std::make_pair(logicState.getName(),logicState) );
|
|
|
|
} // addState //
|
|
|
|
|
|
|
|
|
|
//---------------------------------------------------
|
|
// addSIdMap :
|
|
//
|
|
//---------------------------------------------------
|
|
void CLogicStateMachine::addSIdMap( const TSIdMap& sIdMap )
|
|
{
|
|
// call addSIdMap for each state
|
|
map<string,CLogicState>::iterator itStates;
|
|
for( itStates = _States.begin(); itStates != _States.end(); ++itStates )
|
|
{
|
|
(*itStates).second.addSIdMap( sIdMap );
|
|
}
|
|
|
|
} // addSIdMap //
|
|
|
|
|
|
|
|
//---------------------------------------------------
|
|
// processLogic :
|
|
//
|
|
//---------------------------------------------------
|
|
void CLogicStateMachine::processLogic()
|
|
{
|
|
// call processLogic for the current state
|
|
map<string,CLogicState>::iterator itStates = _States.find( _CurrentState );
|
|
nlassert( itStates != _States.end() );
|
|
(*itStates).second.processLogic();
|
|
|
|
// update the counters
|
|
map<string,CLogicCounter>::iterator itCount;
|
|
for( itCount = _Counters.begin(); itCount != _Counters.end(); ++itCount )
|
|
{
|
|
(*itCount).second.update();
|
|
}
|
|
|
|
} // processLogic //
|
|
|
|
|
|
|
|
//---------------------------------------------------
|
|
// getMessagesToSend :
|
|
//
|
|
//---------------------------------------------------
|
|
void CLogicStateMachine::getMessagesToSend( multimap<CEntityId,CMessage>& msgs )
|
|
{
|
|
map<std::string, CLogicState>::iterator itState;
|
|
for( itState = _States.begin(); itState != _States.end(); ++itState )
|
|
{
|
|
(*itState).second.getMessagesToSend( msgs );
|
|
}
|
|
|
|
} // getMessagesToSend //
|
|
|
|
|
|
|
|
|
|
//---------------------------------------------------
|
|
// getVariable :
|
|
//
|
|
//---------------------------------------------------
|
|
bool CLogicStateMachine::getVariable( std::string& varName, CLogicVariable& var )
|
|
{
|
|
map<string,CLogicVariable>::iterator itVar = _Variables.find( varName );
|
|
if( itVar != _Variables.end() )
|
|
{
|
|
var = (*itVar).second;
|
|
return true;
|
|
}
|
|
|
|
map<string,CLogicCounter>::iterator itCount = _Counters.find( varName );
|
|
if( itCount != _Counters.end() )
|
|
{
|
|
var = (*itCount).second;
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
|
|
} // getVariable //
|
|
|
|
|
|
|
|
//---------------------------------------------------
|
|
// getCondition :
|
|
//
|
|
//---------------------------------------------------
|
|
bool CLogicStateMachine::getCondition( const std::string& condName, CLogicCondition& cond )
|
|
{
|
|
map<string,CLogicCondition>::iterator itCond = _Conditions.find( condName );
|
|
if( itCond != _Conditions.end() )
|
|
{
|
|
cond = (*itCond).second;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
return false;
|
|
}
|
|
|
|
} // getCondition //
|
|
|
|
|
|
//---------------------------------------------------
|
|
// modifyVariable :
|
|
//
|
|
//---------------------------------------------------
|
|
void CLogicStateMachine::modifyVariable( string varName, string modifOperator, sint64 value )
|
|
{
|
|
map<string,CLogicVariable>::iterator itVar = _Variables.find( varName );
|
|
if( itVar != _Variables.end() )
|
|
{
|
|
(*itVar).second.applyModification( modifOperator, value );
|
|
return;
|
|
}
|
|
map<string,CLogicCounter>::iterator itCount = _Counters.find( varName );
|
|
if( itCount != _Counters.end() )
|
|
{
|
|
(*itCount).second.applyModification( modifOperator, value );
|
|
return;
|
|
}
|
|
|
|
nlwarning("(LOGIC)<CLogicStateMachine::modifyVariable> The variable \"%s\" is not in the state machine \"%s\"",varName.c_str(),_Name.c_str());
|
|
|
|
} // modifyVariable //
|
|
|
|
|
|
|
|
//---------------------------------------------------
|
|
// serial :
|
|
//
|
|
//---------------------------------------------------
|
|
/*void CLogicStateMachine::serial( IStream &f )
|
|
{
|
|
f.xmlPush("STATE_MACHINE");
|
|
|
|
|
|
f.serialCont( _Variables );
|
|
f.serialCont( _Counters );
|
|
f.serialCont( _Conditions );
|
|
f.serialCont( _States );
|
|
f.serial( _CurrentState );
|
|
f.serial( _Name );
|
|
|
|
if( f.isReading() )
|
|
{
|
|
// set the logic state machine addr in each state
|
|
map<string,CLogicState>::iterator itStates;
|
|
for( itStates = _States.begin(); itStates != _States.end(); ++itStates )
|
|
{
|
|
(*itStates).second.setLogicStateMachine( this );
|
|
}
|
|
|
|
// set the logic state machine addr in each conditions
|
|
map<string,CLogicCondition>::iterator itCond;
|
|
for( itCond = _Conditions.begin(); itCond != _Conditions.end(); ++itCond )
|
|
{
|
|
(*itCond).second.setLogicStateMachine( this );
|
|
}
|
|
}
|
|
|
|
f.xmlPop();
|
|
|
|
} // serial //*/
|
|
|
|
|
|
//---------------------------------------------------
|
|
// Display the variables
|
|
//
|
|
//---------------------------------------------------
|
|
void CLogicStateMachine::displayVariables()
|
|
{
|
|
multimap<CEntityId,string> allVariables;
|
|
|
|
// // get vars referenced in the states
|
|
map<string, CLogicState>::iterator itS;
|
|
for( itS = _States.begin(); itS != _States.end(); ++itS )
|
|
{
|
|
(*itS).second.fillVarMap( allVariables );
|
|
}
|
|
|
|
// extract the unclaimed variables from all the variables
|
|
vector<string> unclaimedVariables;
|
|
CEntityId unknown;
|
|
unknown.setType( 0xfe );
|
|
unknown.setCreatorId( 0 );
|
|
unknown.setDynamicId( 0 );
|
|
pair<multimap<CEntityId,string>::iterator,multimap<CEntityId,string>::iterator> itVarsRng = allVariables.equal_range(unknown);
|
|
multimap<CEntityId,string>::iterator itVars;
|
|
|
|
for( itVars = itVarsRng.first; itVars != itVarsRng.second; )
|
|
{
|
|
multimap<CEntityId,string>::iterator itDel = itVars++;
|
|
unclaimedVariables.push_back( (*itDel).second );
|
|
allVariables.erase( itDel );
|
|
}
|
|
/*
|
|
if( itVarsRng.first != allVariables.end() )
|
|
{
|
|
itVars = itVarsRng.first;
|
|
do
|
|
{
|
|
multimap<CEntityId,string>::iterator itDel = itVars++;
|
|
unclaimedVariables.push_back( (*itDel).second );
|
|
allVariables.erase( itDel );
|
|
}
|
|
while( itVars != itVarsRng.second );
|
|
}
|
|
*/
|
|
|
|
|
|
nlinfo("VARIABLES/COUNTERS in %s : %d/%d are registered : ",_Name.c_str(),allVariables.size(),allVariables.size()+unclaimedVariables.size());
|
|
// display the registered variables
|
|
for( itVars = allVariables.begin(); itVars != allVariables.end(); ++itVars )
|
|
{
|
|
map<string, CLogicVariable>::const_iterator itV = _Variables.find( (*itVars).second );
|
|
nlinfo("[%d] %s = %f",(uint8)(*itVars).first.getDynamicId(),(*itV).first.c_str(),(double)(*itV).second.getValue());
|
|
}
|
|
|
|
// display the unclaimed variables
|
|
sort( unclaimedVariables.begin(), unclaimedVariables.end() );
|
|
vector<string>::iterator itUV;
|
|
for( itUV = unclaimedVariables.begin(); itUV != unclaimedVariables.end(); ++itUV )
|
|
{
|
|
map<string, CLogicVariable>::const_iterator itV = _Variables.find( *itUV );
|
|
nlinfo("(-)%s = %f",(*itV).first.c_str(),(double)(*itV).second.getValue());
|
|
}
|
|
|
|
} // displayVariables //
|
|
|
|
|
|
//---------------------------------------------------
|
|
// Display the states
|
|
//
|
|
//---------------------------------------------------
|
|
void CLogicStateMachine::displayStates()
|
|
{
|
|
nlinfo("There are %d STATES in the state machine \"%s\": ",_States.size(),_Name.c_str());
|
|
map<string, CLogicState>::const_iterator itS;
|
|
for( itS = _States.begin(); itS != _States.end(); ++itS )
|
|
{
|
|
nlinfo("%s",(*itS).first.c_str());
|
|
}
|
|
nlinfo("The current state is : \"%s\"",_CurrentState.c_str());
|
|
|
|
} // displayStates //
|
|
|
|
|
|
//---------------------------------------------------
|
|
// Set the verbose mode for the variable
|
|
//
|
|
//---------------------------------------------------
|
|
void CLogicStateMachine::setVerbose( string varName, bool b )
|
|
{
|
|
if( varName == "all" )
|
|
{
|
|
map<string, CLogicVariable>::iterator itV;
|
|
for( itV = _Variables.begin(); itV != _Variables.end(); ++itV )
|
|
{
|
|
(*itV).second.setVerbose( b );
|
|
}
|
|
map<string, CLogicCounter>::iterator itC;
|
|
for( itC = _Counters.begin(); itC != _Counters.end(); ++itC )
|
|
{
|
|
(*itC).second.setVerbose( b );
|
|
}
|
|
if(b)
|
|
{
|
|
nlinfo("the verbose mode has been activated for all the variables",varName.c_str());
|
|
}
|
|
else
|
|
{
|
|
nlinfo("the verbose mode has been desactivated for all the variables",varName.c_str());
|
|
}
|
|
return;
|
|
}
|
|
|
|
sint8 filter = -1;
|
|
string motif;
|
|
// *xxx* => we look for a string with xxx inside
|
|
if( varName[0]=='*' && varName[varName.size()-1]=='*')
|
|
{
|
|
motif = varName.substr(1,varName.size()-2);
|
|
filter = 0;
|
|
}
|
|
else
|
|
// *xxx => we look for a string with xxx at the end
|
|
if( varName[0]=='*' )
|
|
{
|
|
motif = varName.substr(1,varName.size()-1);
|
|
filter = 1;
|
|
}
|
|
else
|
|
// xxx* => we look for a string with xxx at the beginning
|
|
if( varName[varName.size()-1]=='*' )
|
|
{
|
|
motif = varName.substr(0,varName.size()-1);
|
|
filter = 2;
|
|
}
|
|
|
|
// if no filter
|
|
if( filter == -1 )
|
|
{
|
|
map<string, CLogicVariable>::iterator itV = _Variables.find( varName );
|
|
if( itV != _Variables.end() )
|
|
{
|
|
(*itV).second.setVerbose( b );
|
|
}
|
|
map<string, CLogicCounter>::iterator itC = _Counters.find( varName );
|
|
if( itC != _Counters.end() || varName =="all" )
|
|
{
|
|
(*itC).second.setVerbose( b );
|
|
}
|
|
}
|
|
// if filter
|
|
else
|
|
{
|
|
map<string, CLogicVariable>::iterator itV;
|
|
for( itV = _Variables.begin(); itV != _Variables.end(); ++itV )
|
|
{
|
|
if( testNameWithFilter( filter, motif,(*itV).second.getName()) )
|
|
{
|
|
(*itV).second.setVerbose( b );
|
|
}
|
|
}
|
|
map<string, CLogicCounter>::iterator itC;
|
|
for( itC = _Counters.begin(); itC != _Counters.end(); ++itC )
|
|
{
|
|
if( testNameWithFilter( filter, motif,(*itC).second.getName()) )
|
|
{
|
|
(*itC).second.setVerbose( b );
|
|
}
|
|
}
|
|
}
|
|
if(b)
|
|
{
|
|
nlinfo("the verbose mode for variable \"%s\" has been activated",varName.c_str());
|
|
}
|
|
else
|
|
{
|
|
nlinfo("the verbose mode for variable \"%s\" has been desactivated",varName.c_str());
|
|
}
|
|
|
|
} // setVerbose //
|
|
|
|
|
|
|
|
//---------------------------------------------------
|
|
// testNameWithFilter :
|
|
//
|
|
//---------------------------------------------------
|
|
bool testNameWithFilter( sint8 filter, string motif, string varName )
|
|
{
|
|
if( varName.size() > motif.size() )
|
|
{
|
|
switch( filter )
|
|
{
|
|
// *xxx*
|
|
case 0 :
|
|
{
|
|
if(varName.find(motif) != string::npos)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
// *xxx
|
|
case 1 :
|
|
{
|
|
sint beginIndex = (sint)(varName.size() - motif.size() - 1);
|
|
string endOfVarName = varName.substr(beginIndex,motif.size());
|
|
if( endOfVarName == motif )
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
|
|
// xxx*
|
|
case 2 :
|
|
{
|
|
string beginOfVarName = varName.substr(0,motif.size());
|
|
if( beginOfVarName == motif )
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
|
|
} // testNameWithFilter //
|
|
|
|
void CLogicStateMachine::write (xmlDocPtr doc) const
|
|
{
|
|
// Create the first node
|
|
xmlNodePtr node = xmlNewDocNode (doc, NULL, (const xmlChar*)"STATE_MACHINE", NULL);
|
|
xmlDocSetRootElement (doc, node);
|
|
xmlSetProp (node, (const xmlChar*)"Name", (const xmlChar*)_Name.c_str());
|
|
xmlSetProp (node, (const xmlChar*)"CurrentState", (const xmlChar*)_CurrentState.c_str());
|
|
|
|
for (std::map<std::string, CLogicVariable>::const_iterator vit = _Variables.begin(); vit != _Variables.end(); vit++)
|
|
{
|
|
(*vit).second.write(node);
|
|
}
|
|
|
|
for (std::map<std::string, CLogicCounter>::const_iterator cit = _Counters.begin(); cit != _Counters.end(); cit++)
|
|
{
|
|
(*cit).second.write(node);
|
|
}
|
|
|
|
for (std::map<std::string, CLogicCondition>::const_iterator c2it = _Conditions.begin(); c2it != _Conditions.end(); c2it++)
|
|
{
|
|
(*c2it).second.write(node);
|
|
}
|
|
|
|
for (std::map<std::string, CLogicState>::const_iterator sit = _States.begin(); sit != _States.end(); sit++)
|
|
{
|
|
(*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
|