CWE-ou-minkata/Sources/Plasma/NucleusLib/pnMessage/plWarpMsg.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/

#ifndef plWarpMsg_inc
#define plWarpMsg_inc

#include "hsStream.h"
#include "plMessage.h"
#include "hsMatrix44.h"

class plWarpMsg : public plMessage
{
private:
    UInt32  fWarpFlags;
    hsMatrix44 fTransform;
public:
    enum WarpFlags
    {
        kFlushTransform = 0x1,
        kZeroVelocity   = 0x2
    };

    plWarpMsg() { Clear(); }
    plWarpMsg(const hsMatrix44& mat ){ Clear(); fTransform = mat; }
    plWarpMsg(const plKey &s, 
                    const plKey &r, 
                    const double* t) { Clear(); }
    plWarpMsg(const plKey &s, const plKey &r, UInt32 flags, const hsMatrix44 &mat)
        : fWarpFlags(flags), fTransform(mat), plMessage(s, r, nil)
    {  };
    
    ~plWarpMsg(){}

    CLASSNAME_REGISTER( plWarpMsg );
    GETINTERFACE_ANY( plWarpMsg, plMessage );

    void Clear() { fWarpFlags=0; }

    UInt32 GetWarpFlags() { return fWarpFlags; }
    void SetWarpFlags(UInt32 f) { fWarpFlags=f; }

    void SetTransform(const hsMatrix44& mat) { fTransform=mat;  }
    hsMatrix44& GetTransform() { return fTransform; }

    // IO 
    void Read(hsStream* stream, hsResMgr* mgr)
    {
        plMessage::IMsgRead(stream, mgr);
        fTransform.Read(stream);
        stream->ReadSwap(&fWarpFlags);
    }

    void Write(hsStream* stream, hsResMgr* mgr)
    {
        plMessage::IMsgWrite(stream, mgr);
        fTransform.Write(stream);
        stream->WriteSwap(fWarpFlags);
    }
};

#endif // plWarpMsg_inc