CWE-ou-minkata/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/NucleusLib/pnMessage/plRefMsg.cpp

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*==LICENSE==*/

#include "hsTypes.h"
#include "plRefMsg.h"
#include "hsStream.h"

#include "hsResMgr.h"
#include "../pnKeyedObject/plKey.h"
#include "../pnKeyedObject/hsKeyedObject.h"

plRefMsg::plRefMsg()
: fRef(nil), fOldRef(nil), fContext(0)
{
}

plRefMsg::plRefMsg(const plKey &r, UInt8 c)
: plMessage(nil, r, nil), fRef(nil), fOldRef(nil), fContext(c)
{
	if( !fContext )
		fContext = kOnCreate;
}

plRefMsg::~plRefMsg()
{
	// Un ref fref and foldref.
}

plRefMsg& plRefMsg::SetRef(hsKeyedObject* ref)
{
	fRef = ref;  // ref count here! paulg
	return *this;
}

plRefMsg& plRefMsg::SetOldRef(hsKeyedObject* oldRef)
{
	fOldRef = oldRef;
	// Ref here! 
	return *this;
}

void plRefMsg::Read(hsStream* stream, hsResMgr* mgr)
{
	plMessage::IMsgRead(stream, mgr);
	stream->ReadSwap(&fContext);

	plKey key;
	key = mgr->ReadKey(stream);
	fRef = (key ? key->GetObjectPtr() : nil);
	key = mgr->ReadKey(stream);
	fOldRef = (key ? key->GetObjectPtr() : nil);
}

void plRefMsg::Write(hsStream* stream, hsResMgr* mgr)
{
	plMessage::IMsgWrite(stream, mgr);
	stream->WriteSwap(fContext);

	mgr->WriteKey(stream, (fRef ? fRef->GetKey() : nil));
	mgr->WriteKey(stream, (fOldRef ? fOldRef->GetKey() : nil));
}


void plGenRefMsg::Read(hsStream* stream, hsResMgr* mgr)
{
	plRefMsg::Read(stream, mgr);
	stream->ReadSwap(&fType);
	fWhich = stream->ReadSwap32();
}

void plGenRefMsg::Write(hsStream* stream, hsResMgr* mgr)
{
	plRefMsg::Write(stream, mgr);
	stream->WriteSwap(fType);
	stream->WriteSwap32(fWhich);
}