Globals.h

#pragma once
#include <vector>
#include <stack>

namespace ParaEngine
{
    class IParaEngineApp;
    class TransformStack;
    enum GLOBAL_STRING_ID
    {
        G_STR_EMPTY = 0,
        G_STR_OK,
        G_STR_ERROR,
    };
    enum FRCType
    {
        FRC_RENDER = 0,
        FRC_SIM,
        FRC_IO,
        FRC_GAME,
        FRC_LAST,
    };

    class CGlobals
    {
    public:
        CGlobals(void);
        ~CGlobals(void);
    public:
        static IParaEngineApp* GetApp();
        static CAISimulator* GetAISim();
        static CReport* GetReport();
        static CFileManager* GetFileManager();
        static CPluginManager* GetPluginManager();
        static ParaInfoCenter::CICConfigManager* GetICConfigManager();
        static CEventsCenter* GetEventsCenter();
        static NPL::CNPLRuntime* GetNPLRuntime();
        static NPL::INPLStimulationPipe* GetNetworkLayer();
        static ParaEngineSettings& GetSettings();
        static CGUIRoot* GetGUI();
        static CParaWorldAsset* GetAssetManager();
        static CSceneObject* GetScene();
        static ParaTerrain::CGlobalTerrain* GetGlobalTerrain();
        static SceneState*GetSceneState();
        static CWorldInfo* GetWorldInfo();

        static const string& GetString(int nStringID=0);
        static bool WillGenReport(const char* itemName = NULL);
        
        static double GetGameTime();
        
        static CFrameRateController* GetFrameRateController(FRCType nType);

        static const Matrix4* GetIdentityMatrix();

        static TransformStack& GetWorldMatrixStack();
        static TransformStack& GetViewMatrixStack();
        static TransformStack& GetProjectionMatrixStack();
        static CPhysicsWorld* GetPhysicsWorld();
        static CViewportManager* GetViewportManager();
        static CSelectionManager* GetSelectionManager();
        static COceanManager* GetOceanManager();
        static IEnvironmentSim* GetEnvSim();
        static CLightManager* GetLightManager();

        static bool IsLoading();
        static void SetLoading(bool bIsLoading);

        static RenderDevicePtr GetRenderDevice();
        static EffectManager* GetEffectManager();

        static CAttributesManager* GetAttributesManager();
        static CDataProviderManager* GetDataProviderManager();

        static CMoviePlatform* GetMoviePlatform();

        static HWND GetAppHWND();
#ifdef PLATFORM_WINDOWS
        static CAudioEngine* GetAudioEngine();
    public:
        static DirectXEngine& GetDirectXEngine();
#endif
    };


    class TransformStack : public std::stack<Matrix4, std::vector<Matrix4> >
    {
    public:
        TransformStack(){};

        inline const Matrix4& SafeGetTop(){ return !empty() ? top() : Matrix4::IDENTITY; }

        inline void SafeSetTop(const Matrix4& mat){     if(!empty()) top() = mat;}
    };

}