khanat-code-old/code/ryzom/common/src/game_share/action_sint64.h
2010-05-06 02:08:41 +02:00

137 lines
4.1 KiB
C++

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// 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/>.
#ifndef NL_ACTION_SINT64_H
#define NL_ACTION_SINT64_H
#include "nel/misc/types_nl.h"
#include "action.h"
namespace CLFECOMMON {
/**
* Action containing a SInt64 value.
* To create such an object, call CActionFactory::create( TProperty, TPropIndex ).
*
* \author Olivier Cado
* \author Nevrax France
* \date 2002
*/
class CActionSint64 : public CAction
{
public:
static CAction *create () { return new CActionSint64; }
/** Register a property to set the number of bits
* that must be transmitted.
*/
static void registerNumericProperty( TPropIndex propIndex, uint nbbits );
/// TEMP
static void registerNumericPropertiesRyzom();
/** This function creates initializes its fields using the buffer.
* \param buffer pointer to the buffer where the data are
* \size size of the buffer
*/
virtual void unpack (NLMISC::CBitMemStream &message);
/// This functions is used when you want to transform an action into an IStream.
virtual void serial (NLMISC::IStream &f);
/** Returns the size of this action when it will be send to the UDP connection:
* the size is IN BITS, not in bytes (the actual size is this one plus the header size)
*/
virtual uint32 size () { return _NbBits; }
/// Returns the maximum size of this action (INCLUDING the header size handled by CActionFactory!)
static uint32 getMaxSizeInBit() { return 64; }
/// Sets the value of the action
virtual void setValue(const TValue &value ) { _Value = value; }
/// Same, but avoids virtual
void setValue64(const TValue &value ) { _Value = value; }
/// Sets the number of bits to transmit
void setNbBits( TPropIndex propIndex ) { _NbBits = _PropertyToNbBit[propIndex];
#ifdef NL_DEBUG
if ( _NbBits == 0 )
nlwarning( "PropertyToNbBits[%hu] is null, check CNetworkConnection::init()", propIndex );
#endif
}
/// Sets the value of the action
virtual TValue getValue() const { return _Value; }
/** Returns false because the action is not a "continuous action".
* BUT the property may be continuous, without using the benefits of CContinuousAction (deltas).
*/
virtual bool isContinuous() const { return false; }
void setAndPackValue( const TValue& value, NLMISC::CBitMemStream& outMsg )
{
_Value = value;
outMsg.serialAndLog2( _Value, _NbBits );
}
void setAndPackValueNBits( const TValue& value, NLMISC::CBitMemStream& outMsg, uint nbits )
{
_Value = value;
outMsg.serialAndLog2( _Value, nbits );
}
void packFast( NLMISC::CBitMemStream& outMsg )
{
outMsg.serialAndLog2( _Value, _NbBits );
}
private:
uint64 _Value;
uint _NbBits;
/// Constructor
CActionSint64() : _Value( (sint64)0 ), _NbBits( 0 ) {}
/** This function transform the internal field and transform them into a buffer for the UDP connection.
* \param buffer pointer to the buffer where the data will be written
* \size size of the buffer
*/
virtual void pack (NLMISC::CBitMemStream &message);
/** This method intialises the action with a default state */
virtual void reset() { _Value = 0; _NbBits = 0; };
friend class CActionFactory;
/// Init
static void init();
static uint _PropertyToNbBit [MAX_PROPERTIES_PER_ENTITY];
};
}
#endif // NL_ACTION_SINT64_H
/* End of action_sint64.h */