khanat-code-old/code/nel/src/logic/logic_variable.cpp
2010-05-06 02:08:41 +02:00

395 lines
9.2 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/logic/logic_variable.h"
using namespace std;
using namespace NLMISC;
namespace NLLOGIC
{
//---------------------------------------------------
// CLogicVariable :
//
//---------------------------------------------------
CLogicVariable::CLogicVariable()
{
_Value = 0;
_Name = "unamed_var";
_Verbose = false;
} // CLogicVariable //
//---------------------------------------------------
// setValue :
//
//---------------------------------------------------
void CLogicVariable::setValue( sint64 value )
{
_Value = value;
if( _Verbose )
{
nlinfo("variable \"%s\" value is now %f",_Name.c_str(),(double)_Value);
}
} // setValue //
//---------------------------------------------------
// applyModification :
//
//---------------------------------------------------
void CLogicVariable::applyModification( string op, sint64 value )
{
if( op == "SET" || op == "set" )
{
_Value = value;
}
else
if( op == "ADD" || op == "add" )
{
_Value += value;
}
else
if( op == "SUB" || op == "sub" )
{
_Value -= value;
}
else
if( op == "MUL" || op == "mul")
{
_Value *= value;
}
else
if( op == "DIV" || op == "div")
{
if( value != 0 ) _Value /= value;
}
else
{
nlwarning("(LGCS)<CLogicVariable::applyModification> The operator \"%s\" is unknown",op.c_str());
return;
}
if( _Verbose )
{
nlinfo("variable \"%s\" value is now %f",_Name.c_str(),(double)_Value);
}
} // applyModification //
//---------------------------------------------------
// processLogic :
//
//---------------------------------------------------
void CLogicVariable::processLogic()
{
} // processLogic //
//---------------------------------------------------
// serial :
//
//---------------------------------------------------
/*void CLogicVariable::serial( IStream &f )
{
f.xmlPush( "VARIABLE");
f.serial( _Value );
f.serial( _Name );
f.xmlPop();
} // serial //*/
void CLogicVariable::write (xmlNodePtr node) const
{
xmlNodePtr elmPtr = xmlNewChild ( node, NULL, (const xmlChar*)"VARIABLE", NULL);
xmlSetProp (elmPtr, (const xmlChar*)"Name", (const xmlChar*)_Name.c_str());
xmlSetProp (elmPtr, (const xmlChar*)"Value", (const xmlChar*)toString(_Value).c_str());
xmlSetProp (elmPtr, (const xmlChar*)"Verbose", (const xmlChar*)toString(_Verbose).c_str());
}
void CLogicVariable::read (xmlNodePtr node)
{
xmlCheckNodeName (node, "VARIABLE");
_Name = getXMLProp (node, "Name");
_Value = atoiInt64 (getXMLProp (node, "Value").c_str());
NLMISC::fromString(getXMLProp(node, "Verbose"), _Verbose);
}
//---------------------------------------------------
// CLogicCounter :
//
//---------------------------------------------------
CLogicCounter::CLogicCounter()
{
_TickCount = 0;
_Value = 0;
_Name = "unamed_counter";
Period.setValue( 10 );
Period.setName("Period");
Phase.setValue( 0 );
Phase.setName("Phase");
Step.setValue( 1 );
Step.setName("Step");
LowLimit.setValue( 0 );
LowLimit.setName("LowLimit");
HighLimit.setValue( 100 );
HighLimit.setName("HighLimit");
Mode.setValue( STOP_AT_LIMIT );
Mode.setName("Mode");
Control.setValue( RUN );
Control.setName("Control");
} // CLogicCounter //
//---------------------------------------------------
// update :
//
//---------------------------------------------------
void CLogicCounter::update()
{
if( Control.getValue() == STOPPED )
{
return;
}
_TickCount++;
if( _TickCount < Period.getValue() )
{
return;
}
else
{
_TickCount = 0;
}
switch( Control.getValue() )
{
case RUN :
{
_Value += Step.getValue();
manageRunningMode();
}
break;
case REWIND :
{
_Value = LowLimit.getValue();
Control.setValue( RUN );
}
break;
case FAST_FORWARD :
{
_Value = HighLimit.getValue();
Control.setValue( RUN );
}
break;
}
if( _Verbose )
{
nlinfo("variable \"%s\" value is now %f",_Name.c_str(),(double)_Value);
}
} // update //
//---------------------------------------------------
// manageRunningMode :
//
//---------------------------------------------------
void CLogicCounter::manageRunningMode()
{
// loop on one value
if( HighLimit.getValue() == LowLimit.getValue() )
{
_Value = HighLimit.getValue();
return;
}
switch( Mode.getValue() )
{
case STOP_AT_LIMIT :
{
if( _Value > HighLimit.getValue() )
{
_Value = HighLimit.getValue();
}
if( _Value < LowLimit.getValue() )
{
_Value = LowLimit.getValue();
}
}
break;
case LOOP :
{
// value is higher than high limit
if( _Value > HighLimit.getValue() )
{
_Value = LowLimit.getValue() + _Value - HighLimit.getValue() - 1;
}
// value is lower than low limit
else
{
if( _Value < LowLimit.getValue() )
{
_Value = HighLimit.getValue() - (LowLimit.getValue() -_Value) + 1;
}
}
}
break;
case SHUTTLE :
{
// value is higher than high limit
if( _Value > HighLimit.getValue() )
{
_Value = HighLimit.getValue() - (_Value - HighLimit.getValue());
Step.setValue( -Step.getValue() );
}
// value is lower than low limit
else
{
if( _Value < LowLimit.getValue() )
{
_Value = LowLimit.getValue() + LowLimit.getValue() - _Value;
Step.setValue( -Step.getValue() );
}
}
}
break;
case DOWN_UP :
{
// low limit reached, we go up
if( _Value < LowLimit.getValue() )
{
_Value = LowLimit.getValue() + LowLimit.getValue() - _Value;
Step.setValue( -Step.getValue() );
}
else
{
// high limit reached we stop
if( _Value > HighLimit.getValue() )
{
_Value = HighLimit.getValue();
}
}
}
break;
case UP_DOWN :
{
// high limit reached, we go down
if( _Value > HighLimit.getValue() )
{
_Value = HighLimit.getValue() - (_Value - HighLimit.getValue());
Step.setValue( -Step.getValue() );
}
else
{
// low limit reached, we stop
if( _Value < LowLimit.getValue() )
{
_Value = LowLimit.getValue();
}
}
}
}
} // manageRunningMode //
//---------------------------------------------------
// serial :
//
//---------------------------------------------------
/*void CLogicCounter::serial( IStream &f )
{
f.xmlPush( "COUNTER");
f.serial( _Value );
f.serial( _Name );
f.serial( Period );
f.serial( Phase );
f.serial( Step );
f.serial( LowLimit );
f.serial( HighLimit );
f.serial( Mode );
f.xmlPop();
} // serial //*/
void CLogicCounter::write (xmlNodePtr node) const
{
xmlNodePtr elmPtr = xmlNewChild ( node, NULL, (const xmlChar*)"COUNTER", NULL);
xmlSetProp (elmPtr, (const xmlChar*)"Name", (const xmlChar*)_Name.c_str());
xmlSetProp (elmPtr, (const xmlChar*)"Value", (const xmlChar*)toString(_Value).c_str());
xmlSetProp (elmPtr, (const xmlChar*)"Verbose", (const xmlChar*)toString(_Verbose).c_str());
xmlSetProp (elmPtr, (const xmlChar*)"Period", (const xmlChar*)toString(Period.getValue()).c_str());
xmlSetProp (elmPtr, (const xmlChar*)"Phase", (const xmlChar*)toString(Phase.getValue()).c_str());
xmlSetProp (elmPtr, (const xmlChar*)"Step", (const xmlChar*)toString(Step.getValue()).c_str());
xmlSetProp (elmPtr, (const xmlChar*)"LowLimit", (const xmlChar*)toString(LowLimit.getValue()).c_str());
xmlSetProp (elmPtr, (const xmlChar*)"HighLimit", (const xmlChar*)toString(HighLimit.getValue()).c_str());
xmlSetProp (elmPtr, (const xmlChar*)"Mode", (const xmlChar*)toString(Mode.getValue()).c_str());
xmlSetProp (elmPtr, (const xmlChar*)"Control", (const xmlChar*)toString(Control.getValue()).c_str());
}
void CLogicCounter::read (xmlNodePtr node)
{
xmlCheckNodeName (node, "COUNTER");
_Name = getXMLProp (node, "Name");
_Value = atoiInt64 (getXMLProp (node, "Value").c_str());
_Verbose = atoi(getXMLProp (node, "Verbose").c_str()) == 1;
Period.setValue(atoiInt64(getXMLProp (node, "Period").c_str()));
Phase.setValue(atoiInt64(getXMLProp (node, "Phase").c_str()));
Step.setValue(atoiInt64(getXMLProp (node, "Step").c_str()));
LowLimit.setValue(atoiInt64(getXMLProp (node, "LowLimit").c_str()));
HighLimit.setValue(atoiInt64(getXMLProp (node, "HighLimit").c_str()));
Mode.setValue(atoiInt64(getXMLProp (node, "Mode").c_str()));
Control.setValue(atoiInt64(getXMLProp (node, "Control").c_str()));
}
}