/*==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==*/

#pragma once
#ifndef plClient_inc
#define plClient_inc


//#define NEW_CAMERA_CODE

#include "hsWindowHndl.h"
#include "hsBitVector.h"
#include "hsTemplates.h"
#include "hsUtils.h"
#include "hsStlUtils.h"
#include "pnKeyedObject/hsKeyedObject.h"
#include "pnKeyedObject/plUoid.h"
#include "plScene/plRenderRequest.h"

class plSceneNode;
class plPipeline;
class hsG3DDeviceModeRecord;
class plInputManager;
class plInputController;
class plSceneObject;
class pfConsoleEngine;
class pfConsole;
class plAudioSystem;
class plVirtualCam1;
class plKey;
class plPageTreeMgr;
class plTransitionMgr;
class plLinkEffectsMgr;
class plOperationProgress;
class pfGameGUIMgr;
class pfKI;
class plAnimDebugList;
class plFontCache;
class plClientMsg;
class plLocation;
class plMovieMsg;
class plBinkPlayer;
class plPreloaderMsg;
class plNetCommAuthMsg;
class plAgeLoaded2Msg;


typedef void (*plMessagePumpProc)( void );

class plClient : public hsKeyedObject
{
protected:

    class plRoomRec
    {
        public:
            plSceneNode *fNode;
            UInt32      fFlags;

            plRoomRec() { fNode = nil; fFlags = 0; }
            plRoomRec( plSceneNode *n, UInt32 f ) : fNode( n ), fFlags( f ) {}

            enum Flags
            {
                kHeld = 0x00000001
            };
    };

    hsBitVector             fFlags;

    plInputManager*         fInputManager;

    plPageTreeMgr*          fPageMgr;
    hsTArray<plRoomRec>     fRooms;
    plSceneNode*            fCurrentNode;

    plPipeline*             fPipeline;
    hsColorRGBA             fClearColor;
    plTransitionMgr         *fTransitionMgr;
    plLinkEffectsMgr        *fLinkEffectsMgr;
    plFontCache             *fFontCache;

    pfConsoleEngine*        fConsoleEngine;
    pfConsole*              fConsole;

    pfKI                    *fKIGUIGlue;

    hsBool                  fDone;
    hsBool                  fWindowActive;

    hsWindowHndl            fWindowHndl;

    double                  fLastProgressUpdate;
    plOperationProgress     *fProgressBar;

    pfGameGUIMgr            *fGameGUIMgr;

    virtual hsG3DDeviceModeRecord ILoadDevMode(const char* devModeFile);

    hsBool                  IUpdate();
    hsBool                  IDraw();
    hsBool                  IDrawProgress();
    
    plVirtualCam1*          fNewCamera;

    static plClient*        fInstance;
    char *                  fpAuxInitDir;
    static hsBool           fDelayMS;

    int                     fClampCap;
    int                     fQuality;

    hsBool                  fQuitIntro;
    hsTArray<plBinkPlayer*> fMovies;

    hsBool                  fPatchGlobalAges;

    plMessagePumpProc       fMessagePumpProc;
    
#ifndef PLASMA_EXTERNAL_RELEASE
    bool                    bPythonDebugConnected;
#endif

    hsTArray<plRenderRequest*>      fPreRenderRequests;
    hsTArray<plRenderRequest*>      fPostRenderRequests;

    bool fHoldLoadRequests;
    class LoadRequest
    {
    public:
        LoadRequest(const plLocation& loc, bool hold) { this->loc = loc; this->hold = hold; }
        plLocation loc;
        bool hold;
    };
    typedef std::list<LoadRequest*> LoadList;
    LoadList fLoadRooms;
    int fNumLoadingRooms;   // Number of rooms we're waiting for load callbacks on
    std::vector<plLocation> fRoomsLoading; // the locations we are currently in the middle of loading

    int fNumPostLoadMsgs;
    float fPostLoadMsgInc;
    
    void                    ICompleteInit ();
    void                    IOnAsyncInitComplete ();
    void                    IHandlePreloaderMsg (plPreloaderMsg * msg);
    void                    IHandleNetCommAuthMsg (plNetCommAuthMsg * msg);
    bool                    IHandleAgeLoaded2Msg (plAgeLoaded2Msg * msg);

    hsBool                  IFlushRenderRequests();
    void                    IProcessPreRenderRequests();
    void                    IProcessPostRenderRequests();
    void                    IProcessRenderRequests(hsTArray<plRenderRequest*>& reqs);
    void                    IAddRenderRequest(plRenderRequest* req);

    hsBool                  IPlayIntroBink(const char* movieName, hsScalar endDelay, hsScalar posX, hsScalar posY, hsScalar scaleX, hsScalar scaleY, hsScalar volume = 1.0);
    hsBool                  IHandleMovieMsg(plMovieMsg* mov);
    void                    IKillMovies();
    void                    IServiceMovies();

    void    IStartProgress( const char *title, hsScalar len );
    void    IIncProgress( hsScalar byHowMuch, const char *text );
    void    IStopProgress( void );

    static void IDispatchMsgReceiveCallback();
    static void IReadKeyedObjCallback(plKey key);
    static void IProgressMgrCallbackProc( plOperationProgress *progress );

    void    IPatchGlobalAgeFiles( void );

    int IFindRoomByLoc(const plLocation& loc);
    bool IIsRoomLoading(const plLocation& loc);
    void IQueueRoomLoad(const std::vector<plLocation>& locs, bool hold);
    void ILoadNextRoom();
    void IUnloadRooms(const std::vector<plLocation>& locs);
    void IRoomLoaded(plSceneNode* node, bool hold);
    void IRoomUnloaded(plSceneNode* node);
    void ISetGraphicsDefaults();
    
public:

    plClient();
    virtual ~plClient();

    CLASSNAME_REGISTER( plClient );
    GETINTERFACE_ANY( plClient, hsKeyedObject );

    static plClient*    GetInstance() { return fInstance; }
    static void         SetInstance(plClient* v) { fInstance=v; }
    
    virtual hsBool MsgReceive(plMessage* msg);
    
    hsBool      InitPipeline();

    void        InitInputs();

    void        InitDLLs();
    void        ShutdownDLLs();

    void        InitAuxInits();

    virtual hsBool StartInit();
    virtual hsBool Shutdown();
    virtual hsBool MainLoop();

    plClient&   SetDone(hsBool done) { fDone = done; return *this; }
    hsBool      GetDone() { return fDone; }

    // Set this to true to queue any room load requests that come in.  Set it to false to process them.
    void SetHoldLoadRequests(bool hold);

    enum
    {
        kFlagIniting,
        kFlagDBGDisableRender,
        kFlagDBGDisableRRequests,
        kFlagAsyncInitComplete,
        kFlagGlobalDataLoaded,
    };

    hsBool HasFlag(int f) const { return fFlags.IsBitSet(f); }
    void SetFlag(int f, hsBool on=true) { fFlags.SetBit(f, on); }

    virtual plClient& SetWindowHandle(hsWindowHndl hndl) { fWindowHndl=hndl; return *this; }
    hsWindowHndl    GetWindowHandle() { return fWindowHndl; }

    plInputManager*     GetInputManager() { return fInputManager; }

    plPipeline*     GetPipeline() { return fPipeline; }

    plSceneNode*    GetCurrentScene() { return fCurrentNode; }

    pfConsoleEngine *GetConsoleEngine() { return fConsoleEngine; }

    void SetAuxInitDir(const char *p) { delete [] fpAuxInitDir; fpAuxInitDir = hsStrcpy(p); }

    static void EnableClientDelay() { plClient::fDelayMS = true; }

    // These are a hack to let the console fake a lesser capabile board and test out quality settings.
    // They should go away once we have this built into ClientSetup et.al.
    void SetClampCap(int c) { fClampCap = c; }
    int GetClampCap() const { return fClampCap; }
    void SetQuality(int q) { fQuality = q; }
    int GetQuality() const { return fQuality; }

    hsBool GetQuitIntro() const { return fQuitIntro; }
    void SetQuitIntro(hsBool on) { fQuitIntro = on; }

    void            SetClearColor( hsColorRGBA &color );
    hsColorRGBA     GetClearColor() const { return fClearColor; }

    // The client window has focus (true) or lost it (false)
    virtual void WindowActivate(bool active);
    virtual hsBool WindowActive() const { return fWindowActive; }

    void    SetMessagePumpProc( plMessagePumpProc proc ) { fMessagePumpProc = proc; }
    void ResetDisplayDevice(int Width, int Height, int ColorDepth, hsBool Windowed, int NumAASamples, int MaxAnisotropicSamples, hsBool VSync = false);
    void ResizeDisplayDevice(int Width, int Height, hsBool Windowed);
    void IDetectAudioVideoSettings();
    void IWriteDefaultGraphicsSettings(const wchar* destFile);

    plAnimDebugList *fAnimDebugList;

#if 0
    std::string fUsername;
    std::string fPasswordDigest;
    std::string fServer;
    int         fPlayerID;
    bool        fRecreatePlayer;
    bool        fAuthPassed;
#endif
};

#endif // plClient_inc