//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//===========================================================================//

#ifndef WEAPON_IFMBASECAMERA_H
#define WEAPON_IFMBASECAMERA_H
#ifdef _WIN32
#pragma once
#endif

#include "weapon_ifmbase.h"

#ifdef CLIENT_DLL
#include "materialsystem/MaterialSystemUtil.h"
#endif

#if defined(CLIENT_DLL)
#define CWeaponIFMBaseCamera C_WeaponIFMBaseCamera
#endif

class CWeaponIFMBaseCamera : public CWeaponIFMBase {
   public:
    DECLARE_CLASS(CWeaponIFMBaseCamera, CWeaponIFMBase);
    DECLARE_NETWORKCLASS();
    DECLARE_PREDICTABLE();

#ifdef GAME_DLL
    DECLARE_DATADESC();
#endif

    // Shared code
   public:
    CWeaponIFMBaseCamera();

#ifdef CLIENT_DLL
    // Client code
   public:
    virtual void ViewModelDrawn(CBaseViewModel *pBaseViewModel);
    virtual void DrawCrosshair();
    virtual int DrawModel(int flags);
    virtual void OnDataChanged(DataUpdateType_t updateType);

   protected:
    // Gets the abs orientation of the camera
    virtual void ComputeAbsCameraTransform(Vector &vecAbsOrigin,
                                           QAngle &angAbsRotation);

    // Gets the bounds of the overlay to draw
    void GetOverlayBounds(int &x, int &y, int &w, int &h);

    // Gets the size of the overlay to draw
    void GetViewportSize(int &w, int &h);

    void TransmitRenderInfo();

    float m_flFOV;
    float m_flArmLength;
    Vector m_vecRelativePosition;
    QAngle m_angRelativeAngles;
    int m_nScreenWidth;
    int m_nScreenHeight;
    bool m_bFullScreen;
    CMaterialReference m_FrustumMaterial;
    CMaterialReference m_FrustumWireframeMaterial;
#endif

#ifdef GAME_DLL
    // Server code
   public:
    void SetRenderInfo(float flAspectRatio, float flFOV, float flArmLength,
                       const Vector &vecPosition, const QAngle &angles);
#endif

   private:
    CNetworkVar(float, m_flRenderAspectRatio);
    CNetworkVar(float, m_flRenderFOV);
    CNetworkVar(float, m_flRenderArmLength);
    CNetworkVector(m_vecRenderPosition);
    CNetworkQAngle(m_angRenderAngles);

    CWeaponIFMBaseCamera(const CWeaponIFMBaseCamera &);
};

#endif  // WEAPON_IFMBASECAMERA_H