//====== Copyright © 1996-2005, Valve Corporation, All rights reserved. =======
//
// Purpose: 
//
//=============================================================================

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

#include <SourceSdkShared.h>
//#include <garrysmod/sdk_src/public/tier1/interface.h>
//#include <garrysmod/sdk_src/public/tier1/utlvector.h>
//#include <garrysmod/sdk_src/public/Color.h>
#include <garrysmod/sdk_src/public/basehandle.h>
#include <garrysmod/sdk_src/public/iclientrenderable.h>
#include <garrysmod/sdk_src/public/engine/ishadowmgr.h>

namespace SOURCESDK {
	namespace GARRYSMOD {
//-----------------------------------------------------------------------------
// Forward declarations
//-----------------------------------------------------------------------------
class IServerEntity;
class IClientEntity;
class IToolSystem;
class IClientRenderable;
class Vector;
class QAngle;
class CBaseEntity;
class CBaseAnimating;
class CTakeDamageInfo;
class ITempEntsSystem;
class IEntityFactoryDictionary;

class KeyValues;

//-----------------------------------------------------------------------------
// Safe accessor to an entity
//-----------------------------------------------------------------------------
typedef unsigned int HTOOLHANDLE;
enum
{
	HTOOLHANDLE_INVALID = 0
};


//-----------------------------------------------------------------------------
// If you change this, change the flags in IClientShadowMgr.h also
//-----------------------------------------------------------------------------
enum ClientShadowFlags_t
{
	SHADOW_FLAGS_USE_RENDER_TO_TEXTURE	= (SHADOW_FLAGS_LAST_FLAG<<1),
	SHADOW_FLAGS_ANIMATING_SOURCE		= (SHADOW_FLAGS_LAST_FLAG<<2),
	SHADOW_FLAGS_USE_DEPTH_TEXTURE		= (SHADOW_FLAGS_LAST_FLAG<<3),
	// Update this if you add flags
	CLIENT_SHADOW_FLAGS_LAST_FLAG		= SHADOW_FLAGS_USE_DEPTH_TEXTURE
};


//-----------------------------------------------------------------------------
// Opaque pointer returned from Find* methods, don't store this, you need to 
// Attach it to a tool entity or discard after searching
//-----------------------------------------------------------------------------
typedef void *EntitySearchResult;


//-----------------------------------------------------------------------------
// Purpose: Client side tool interace (right now just handles IClientRenderables).
//  In theory could support hooking into client side entities directly
//-----------------------------------------------------------------------------
class IClientTools : public IBaseInterface
{
public:
	// Allocates or returns the handle to an entity previously found using the Find* APIs below
	virtual HTOOLHANDLE		AttachToEntity( EntitySearchResult entityToAttach ) = 0;
	virtual void			DetachFromEntity( EntitySearchResult entityToDetach ) = 0;

	// Checks whether a handle is still valid.
	virtual bool			IsValidHandle( HTOOLHANDLE handle ) = 0;

	// Iterates the list of entities which have been associated with tools
	virtual int				GetNumRecordables() = 0;
	virtual HTOOLHANDLE		GetRecordable( int index ) = 0;

	// Iterates through ALL entities (separate list for client vs. server)
	virtual EntitySearchResult	NextEntity( EntitySearchResult currentEnt ) = 0;
	EntitySearchResult			FirstEntity() { return NextEntity( NULL ); }

	// Use this to turn on/off the presence of an underlying game entity
	virtual void			SetEnabled( HTOOLHANDLE handle, bool enabled ) = 0;
	// Use this to tell an entity to post "state" to all listening tools
	virtual void			SetRecording( HTOOLHANDLE handle, bool recording ) = 0;
	// Some entities are marked with ShouldRecordInTools false, such as ui entities, etc.
	virtual bool			ShouldRecord( HTOOLHANDLE handle ) = 0;

	virtual HTOOLHANDLE		GetToolHandleForEntityByIndex( int entindex ) = 0;

	virtual int				GetModelIndex( HTOOLHANDLE handle ) = 0;
	virtual const char*		GetModelName ( HTOOLHANDLE handle ) = 0;
	virtual const char*		GetClassname ( HTOOLHANDLE handle ) = 0;

	virtual void			AddClientRenderable( IClientRenderable *pRenderable, int renderGroup ) = 0;
	virtual void			RemoveClientRenderable( IClientRenderable *pRenderable ) = 0;
	virtual void			SetRenderGroup( IClientRenderable *pRenderable, int renderGroup ) = 0;
	virtual void			MarkClientRenderableDirty( IClientRenderable *pRenderable ) = 0;
    virtual void			UpdateProjectedTexture( ClientShadowHandle_t h, bool bForce ) = 0;

	virtual bool			DrawSprite( IClientRenderable *pRenderable, float scale, float frame, int rendermode, int renderfx, const Color &color, float flProxyRadius, int *pVisHandle ) = 0;

	virtual EntitySearchResult	GetLocalPlayer() = 0;
	virtual bool			GetLocalPlayerEyePosition( Vector& org, QAngle& ang, float &fov ) = 0;

	// See ClientShadowFlags_t above
	virtual ClientShadowHandle_t CreateShadow( CBaseHandle handle, int nFlags ) = 0;
	virtual void			DestroyShadow( ClientShadowHandle_t h ) = 0;

	virtual ClientShadowHandle_t CreateFlashlight( const FlashlightState_t &lightState ) = 0;
	virtual void			DestroyFlashlight( ClientShadowHandle_t h ) = 0;
	virtual void			UpdateFlashlightState( ClientShadowHandle_t h, const FlashlightState_t &lightState ) = 0;

	virtual void			AddToDirtyShadowList( ClientShadowHandle_t h, bool force = false ) = 0;
	virtual void			MarkRenderToTextureShadowDirty( ClientShadowHandle_t h ) = 0;

	// Global toggle for recording
	virtual void			EnableRecordingMode( bool bEnable ) = 0;
	virtual bool			IsInRecordingMode() const = 0;

	// Trigger a temp entity
	virtual void			TriggerTempEntity( KeyValues *pKeyValues ) = 0;

	// get owning weapon (for viewmodels)
	virtual int				GetOwningWeaponEntIndex( int entindex ) = 0;
	virtual int				GetEntIndex( EntitySearchResult entityToAttach ) = 0;

	virtual int				FindGlobalFlexcontroller( char const *name ) = 0;
	virtual char const		*GetGlobalFlexControllerName( int idx ) = 0;

	// helper for traversing ownership hierarchy
	virtual EntitySearchResult	GetOwnerEntity( EntitySearchResult currentEnt ) = 0;

	// common and useful types to query for hierarchically
	virtual bool			IsPlayer			 ( EntitySearchResult currentEnt ) = 0;
	virtual bool			IsBaseCombatCharacter( EntitySearchResult currentEnt ) = 0;
	virtual bool			IsNPC				 ( EntitySearchResult currentEnt ) = 0;

	virtual Vector			GetAbsOrigin( HTOOLHANDLE handle ) = 0;
	virtual QAngle			GetAbsAngles( HTOOLHANDLE handle ) = 0;

	// This reloads a portion or all of a particle definition file.
	// It's up to the client to decide if it cares about this file
	// Use a UtlBuffer to crack the data
	virtual void			ReloadParticleDefintions( const char *pFileName, const void *pBufData, int nLen ) = 0;

	// Sends a mesage from the tool to the client
	virtual void			PostToolMessage( KeyValues *pKeyValues ) = 0;

	// Indicates whether the client should render particle systems
	virtual void			EnableParticleSystems( bool bEnable ) = 0;

	// Is the game rendering in 3rd person mode?
	virtual bool			IsRenderingThirdPerson() const = 0;
};

#define SOURCESDK_GARRYSMOD_VCLIENTTOOLS_INTERFACE_VERSION "VCLIENTTOOLS001"

/*
//-----------------------------------------------------------------------------
// Purpose: Interface from engine to tools for manipulating entities
//-----------------------------------------------------------------------------
class IServerTools : public IBaseInterface
{
public:
	virtual IServerEntity *GetIServerEntity( IClientEntity *pClientEntity ) = 0;
	virtual bool SnapPlayerToPosition( const Vector &org, const QAngle &ang, IClientEntity *pClientPlayer = NULL ) = 0;
	virtual bool GetPlayerPosition( Vector &org, QAngle &ang, IClientEntity *pClientPlayer = NULL ) = 0;
	virtual bool SetPlayerFOV( int fov, IClientEntity *pClientPlayer = NULL ) = 0;
	virtual int GetPlayerFOV( IClientEntity *pClientPlayer = NULL ) = 0;
	virtual bool IsInNoClipMode( IClientEntity *pClientPlayer = NULL ) = 0;

	// entity searching
	virtual CBaseEntity *FirstEntity( void ) = 0;
	virtual CBaseEntity *NextEntity( CBaseEntity *pEntity ) = 0;
	virtual CBaseEntity *FindEntityByHammerID( int iHammerID ) = 0;

	// entity query
	virtual bool GetKeyValue( CBaseEntity *pEntity, const char *szField, char *szValue, int iMaxLen ) = 0;
	virtual bool SetKeyValue( CBaseEntity *pEntity, const char *szField, const char *szValue ) = 0;
	virtual bool SetKeyValue( CBaseEntity *pEntity, const char *szField, float flValue ) = 0;
	virtual bool SetKeyValue( CBaseEntity *pEntity, const char *szField, const Vector &vecValue ) = 0;

	// entity spawning
	virtual CBaseEntity *CreateEntityByName( const char *szClassName ) = 0;
	virtual void DispatchSpawn( CBaseEntity *pEntity ) = 0;

	// This reloads a portion or all of a particle definition file.
	// It's up to the server to decide if it cares about this file
	// Use a UtlBuffer to crack the data
	virtual void ReloadParticleDefintions( const char *pFileName, const void *pBufData, int nLen ) = 0;

	virtual void AddOriginToPVS( const Vector &org ) = 0;
	virtual void MoveEngineViewTo( const Vector &vPos, const QAngle &vAngles ) = 0;

	virtual bool DestroyEntityByHammerId( int iHammerID ) = 0;
	virtual CBaseEntity *GetBaseEntityByEntIndex( int iEntIndex ) = 0;
	virtual void RemoveEntity( CBaseEntity *pEntity ) = 0;
	virtual void RemoveEntityImmediate( CBaseEntity *pEntity ) = 0;
	virtual IEntityFactoryDictionary *GetEntityFactoryDictionary( void ) = 0;

	virtual void SetMoveType( CBaseEntity *pEntity, int val ) = 0;
	virtual void SetMoveType( CBaseEntity *pEntity, int val, int moveCollide ) = 0;
	virtual void ResetSequence( CBaseAnimating *pEntity, int nSequence ) = 0;
	virtual void ResetSequenceInfo( CBaseAnimating *pEntity ) = 0;

	virtual void ClearMultiDamage( void ) = 0;
	virtual void ApplyMultiDamage( void ) = 0;
	virtual void AddMultiDamage( const CTakeDamageInfo &pTakeDamageInfo, CBaseEntity *pEntity ) = 0;
	virtual void RadiusDamage( const CTakeDamageInfo &info, const Vector &vecSrc, float flRadius, int iClassIgnore, CBaseEntity *pEntityIgnore ) = 0;

	virtual ITempEntsSystem *GetTempEntsSystem( void ) = 0;
};

typedef IServerTools IServerTools001;

#define VSERVERTOOLS_INTERFACE_VERSION_1	"VSERVERTOOLS001"
#define VSERVERTOOLS_INTERFACE_VERSION		"VSERVERTOOLS002"
#define VSERVERTOOLS_INTERFACE_VERSION_INT	2

//-----------------------------------------------------------------------------
// Purpose: Client side tool interace (right now just handles IClientRenderables).
//  In theory could support hooking into client side entities directly
//-----------------------------------------------------------------------------
class IServerChoreoTools : public IBaseInterface
{
public:

	// Iterates through ALL entities (separate list for client vs. server)
	virtual EntitySearchResult	NextChoreoEntity( EntitySearchResult currentEnt ) = 0;
	EntitySearchResult			FirstChoreoEntity() { return NextChoreoEntity( NULL ); } 
	virtual const char			*GetSceneFile( EntitySearchResult sr ) = 0;

	// For interactive editing
	virtual int					GetEntIndex( EntitySearchResult sr ) = 0;
	virtual void				ReloadSceneFromDisk( int entindex ) = 0;
};

#define VSERVERCHOREOTOOLS_INTERFACE_VERSION "VSERVERCHOREOTOOLS001"
*/

} // namespace GARRYSMOD {
} // namespace SOURCESDK {

#endif // ITOOLENTITY_H
