Method LoadFromStream

CryGame/GameLoading.cpp:707–1406

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//////////////////////////////////////////////////////////////////////////
bool CXGame::LoadFromStream(CStream &stm, bool isdemo)
{
	
	if(IsMultiplayer())
	{
		assert(0);
		m_pLog->LogError("ERROR: LoadFromStream IsMultiplayer=true");				// severe problem - stream is different for MP
    return false;
	}

	m_bIsLoadingLevelFromFile = true;
	// [anton] make sure physical world has the most recent IsMultiplayer flag before loading
	m_pSystem->GetIPhysicalWorld()->GetPhysVars()->bMultiplayer = IsMultiplayer() ? 1:0;
		
	CScriptObjectStream scriptStream;
	scriptStream.Create(m_pScriptSystem);
	scriptStream.Attach(&stm);

	string sMagic;
	stm.Read(sMagic);
	if(strcmp(sMagic.c_str(), SAVEMAGIC))
	{
		m_pLog->LogToConsole("ERROR: this is not a valid savegame file");
		m_bIsLoadingLevelFromFile = false;
		return false;
	};

	int nVersion;
	stm.Read(nVersion);

  stm.SetStreamVersion(nVersion);

	switch (nVersion)
	{
		case SAVEVERSION:
			return LoadFromStream_RELEASEVERSION(stm,isdemo,scriptStream);
		case PATCH1_SAVEVERSION:
			return LoadFromStream_PATCH_1(stm,isdemo,scriptStream);
		// add more here as more patches are released
	}

	if(nVersion!=PATCH1_SAVEVERSION && nVersion!=PATCH2_SAVEVERSION)
	{
		m_pLog->LogToConsole("ERROR: savegame file from different version of the game");
		m_bIsLoadingLevelFromFile = false;
		return false;
	};

	IBitStream *pBitStream=GetIBitStream();

	IEntitySystem *pEntitySystem=m_pSystem->GetIEntitySystem();
	IEntityClassRegistry *pECR=GetClassRegistry();
	IEntity *pEnt=NULL;
	CEntityDesc ed;
	int			localPlayerId=0;

	string sLevelName;
	string sMissionName;