/*==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 plLoadAgeMsg_INC
#define plLoadAgeMsg_INC

#include "pnMessage/plMessage.h"
#include "plUUID/plUUID.h"
#include "hsUtils.h"

//
// A msg which is sent to the networking system to cause an age to be loaded or unloaded
//
class plKey;
class hsStream;
class hsResMgr;
class plLoadAgeMsg : public plMessage
{
protected:
    char* fAgeFilename;             // the age to load/unload
    plUUID fAgeGuid;
    hsBool fUnload;         // true if we want to unload the age
    int fPlayerID;
public:
    plLoadAgeMsg() : fAgeFilename(nil), fUnload(false), fPlayerID(-1){ }
    virtual ~plLoadAgeMsg() { delete [] fAgeFilename;  }

    CLASSNAME_REGISTER( plLoadAgeMsg );
    GETINTERFACE_ANY( plLoadAgeMsg, plMessage );

    void SetAgeFilename(const char* a) { delete [] fAgeFilename; fAgeFilename=a?hsStrcpy(a):nil; }
    char* GetAgeFilename() const { return fAgeFilename; }

    void SetAgeGuid( const plUUID * v ) { fAgeGuid.CopyFrom( v ); }
    const plUUID * GetAgeGuid() const { return &fAgeGuid; }

    void SetLoading(hsBool l) { fUnload=!l; }
    hsBool GetLoading() const { return !fUnload; }

    void SetPlayerID(int p) { fPlayerID=p; }
    int GetPlayerID() const { return fPlayerID; }
    
    // IO 
    void Read(hsStream* stream, hsResMgr* mgr);
    void Write(hsStream* stream, hsResMgr* mgr);

    void ReadVersion(hsStream* s, hsResMgr* mgr);
    void WriteVersion(hsStream* s, hsResMgr* mgr);
};

//
// Internal msg, sent by NetClientMgr to unload an age when linking out.
// Should not be used for other purposes
//
class plLinkOutUnloadMsg : public plLoadAgeMsg
{
public:
    plLinkOutUnloadMsg() { fUnload=true; }

    CLASSNAME_REGISTER( plLinkOutUnloadMsg );
    GETINTERFACE_ANY( plLinkOutUnloadMsg, plLoadAgeMsg );   
};

//
// Internal msg, used by NetClientMgr. 
// (we send another to the avatar that linked)
// Not meant to go over the wire.
//
class plLinkInDoneMsg : public plMessage
{
public:

    CLASSNAME_REGISTER( plLinkInDoneMsg );
    GETINTERFACE_ANY( plLinkInDoneMsg, plMessage ); 

    void Read(hsStream* stream, hsResMgr* mgr) { IMsgRead(stream, mgr); }
    void Write(hsStream* stream, hsResMgr* mgr) { IMsgWrite(stream, mgr);   }

    void ReadVersion(hsStream* stream, hsResMgr* mgr) { IMsgRead(stream, mgr);  };
    void WriteVersion(hsStream* stream, hsResMgr* mgr) {  IMsgWrite(stream, mgr);   };

};

#endif      // plLoadAgeMsg