improvements

engine/gamemgr.cpp

@@ -0,0 +1,72 @@
+#include "igamemgr.h"
+#include "tier0/platform.h"
+#include "tier1/interface.h"
+#include "tier2/ifilesystem.h"
+#include "tier2/fileformats/ini.h"
+
+abstract_class CGame: public IGame {
+public:
+	virtual void Load() override;
+
+	virtual void GameFrame() override;
+private:
+	void *m_pLibrary;
+};
+
+abstract_class CGameManager: public IGameManager 
+{
+public:
+	virtual void Init() override;
+	virtual void Shutdown() override;
+	virtual IGame *LoadGame( const char *szGameName ) override;
+	virtual IGameMod *LoadGlobalMod( const char *szModName ) override;
+
+private:
+	IINIFile *g_pGameParameters;
+};
+
+void CGameManager::Init()
+{
+	IFileHandle *pFile;
+	size_t nDataSize = 0;
+	CUtlBuffer<char> szData;
+
+	IINISection *pMainGame;
+
+	CUtlString sz;
+
+	pFile = filesystem->Open("game.ini", FILEMODE_READ);
+	szData = CUtlBuffer<char>(pFile->Size());
+	pFile->Read(szData.GetMemory(), szData.GetSize());
+	pFile->Close();
+
+	g_pGameParameters= INIManager()->ReadString(szData);
+	pMainGame = g_pGameParameters->GetSection("MainGame");
+
+	LoadGame(pMainGame->GetStringValue("path"));
+}
+
+void CGameManager::Shutdown()
+{
+	INIManager()->ReleaseFile(g_pGameParameters);
+}
+
+//-----------------------------------------------------------------------------
+// Load all the packages
+//-----------------------------------------------------------------------------
+IGame *CGameManager::LoadGame( const char *szGameName )
+{
+	
+}
+
+IGameMod *CGameManager::LoadGlobalMod( const char *szModName )
+{
+
+}
+
+
+IGameManager *GameManager()
+{
+	static CGameManager manager;
+	return (IGameManager*)&manager;
+}