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

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

#include "basehandle.h"
#include "interface.h"
#include "mathlib/vector.h"
#include "utlvector.h"

struct vcollide_t;
struct Ray_t;
class IClientRenderable;
class CGameTrace;
typedef CGameTrace trace_t;
class IVPhysicsKeyHandler;
class IPhysicsEnvironment;
class ICollideable;

//-----------------------------------------------------------------------------
// Interface versions for static props
//-----------------------------------------------------------------------------
#define INTERFACEVERSION_STATICPROPMGR_CLIENT "StaticPropMgrClient004"
#define INTERFACEVERSION_STATICPROPMGR_SERVER "StaticPropMgrServer002"

//-----------------------------------------------------------------------------
// Interface for static props
//-----------------------------------------------------------------------------
abstract_class IStaticPropMgr {
   public:
    // Create physics representations of props
    virtual void CreateVPhysicsRepresentations(IPhysicsEnvironment * physenv,
                                               IVPhysicsKeyHandler * pDefaults,
                                               void *pGameData) = 0;

    // Purpose: Trace a ray against the specified static Prop. Returns point of
    // intersection in trace_t
    virtual void TraceRayAgainstStaticProp(
        const Ray_t &ray, int staticPropIndex, trace_t &tr) = 0;

    // Is a base handle a static prop?
    virtual bool IsStaticProp(IHandleEntity * pHandleEntity) const = 0;
    virtual bool IsStaticProp(CBaseHandle handle) const = 0;

    // returns a collideable interface to static props
    virtual ICollideable *GetStaticPropByIndex(int propIndex) = 0;
};

abstract_class IStaticPropMgrClient : public IStaticPropMgr {
   public:
    // Recomputes the static prop opacity given a view origin
    virtual void ComputePropOpacity(const Vector &viewOrigin, float factor) = 0;

    // Adds decals to static props, returns point of decal in trace_t
    virtual void AddDecalToStaticProp(
        const Vector &rayStart, const Vector &rayEnd, int staticPropIndex,
        int decalIndex, bool doTrace, trace_t &tr) = 0;
    // Adds/removes shadows from static props
    virtual void AddShadowToStaticProp(unsigned short shadowHandle,
                                       IClientRenderable *pRenderable) = 0;
    virtual void RemoveAllShadowsFromStaticProp(IClientRenderable *
                                                pRenderable) = 0;

    // Gets the lighting + material color of a static prop
    virtual void GetStaticPropMaterialColorAndLighting(
        trace_t * pTrace, int staticPropIndex, Vector &lighting,
        Vector &matColor) = 0;

    // Changes made specifically to support the Portal mod (smack Dave Kircher
    // if something breaks) (Added separately to both client and server to not
    // mess with versioning)
    //===================================================================
    virtual void GetAllStaticProps(
        CUtlVector<ICollideable *> *
        pOutput) = 0;  // testing function that will eventually be removed
    virtual void GetAllStaticPropsInAABB(
        const Vector &vMins, const Vector &vMaxs,
        CUtlVector<ICollideable *>
            *pOutput) = 0;  // get all static props that exist wholly or
                            // partially in an AABB
    virtual void GetAllStaticPropsInOBB(
        const Vector &ptOrigin, const Vector &vExtent1, const Vector &vExtent2,
        const Vector &vExtent3,
        CUtlVector<ICollideable *>
            *pOutput) = 0;  // get all static props that exist wholly or
                            // partially in an OBB
    //===================================================================

    virtual void DrawStaticProps(IClientRenderable * *pProps, int count,
                                 bool bShadowDepth,
                                 bool drawVCollideWireframe) = 0;
    virtual void AddColorDecalToStaticProp(
        Vector const &rayStart, Vector const &rayEnd, int staticPropIndex,
        int decalIndex, bool doTrace, trace_t &tr, bool bUseColor,
        Color cColor) = 0;
};

class IStaticPropMgrServer : public IStaticPropMgr {
   public:
    // Changes made specifically to support the Portal mod (smack Dave Kircher
    // if something breaks) (Added separately to both client and server to not
    // mess with versioning)
    //===================================================================
    virtual void GetAllStaticProps(
        CUtlVector<ICollideable *>
            *pOutput) = 0;  // testing function that will eventually be removed
    virtual void GetAllStaticPropsInAABB(
        const Vector &vMins, const Vector &vMaxs,
        CUtlVector<ICollideable *>
            *pOutput) = 0;  // get all static props that exist wholly or
                            // partially in an AABB
    virtual void GetAllStaticPropsInOBB(
        const Vector &ptOrigin, const Vector &vExtent1, const Vector &vExtent2,
        const Vector &vExtent3,
        CUtlVector<ICollideable *>
            *pOutput) = 0;  // get all static props that exist wholly or
                            // partially in an OBB
    //===================================================================
};

#endif  // IPROPS_H