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171 lines
5.7 KiB
171 lines
5.7 KiB
//===== Copyright © 1996-2005, Valve Corporation, All rights reserved. ======//
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//
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// Purpose:
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//
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// $Workfile: $
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// $NoKeywords: $
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//===========================================================================//
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#if !defined( IVIEWRENDER_BEAMS_H )
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#define IVIEWRENDER_BEAMS_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "mathlib/vector.h"
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// common to server, too
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#include "beam_flags.h"
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#include "tempentity.h"
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extern void SetBeamCreationAllowed( bool state );
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extern bool BeamCreationAllowed( void );
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//-----------------------------------------------------------------------------
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// beam flags
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//-----------------------------------------------------------------------------
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class C_Beam;
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class Beam_t;
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//-----------------------------------------------------------------------------
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// Purpose: Popcorn trail for Beam Follow rendering...
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//-----------------------------------------------------------------------------
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struct BeamTrail_t
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{
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// NOTE: Don't add user defined fields except after these four fields.
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BeamTrail_t* next;
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float die;
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Vector org;
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Vector vel;
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};
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//-----------------------------------------------------------------------------
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// Data type for beams.
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//-----------------------------------------------------------------------------
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struct BeamInfo_t
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{
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int m_nType;
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// Entities
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C_BaseEntity* m_pStartEnt;
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int m_nStartAttachment;
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C_BaseEntity* m_pEndEnt;
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int m_nEndAttachment;
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// Points
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Vector m_vecStart;
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Vector m_vecEnd;
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int m_nModelIndex;
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const char *m_pszModelName;
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int m_nHaloIndex;
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const char *m_pszHaloName;
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float m_flHaloScale;
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float m_flLife;
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float m_flWidth;
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float m_flEndWidth;
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float m_flFadeLength;
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float m_flAmplitude;
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float m_flBrightness;
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float m_flSpeed;
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int m_nStartFrame;
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float m_flFrameRate;
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float m_flRed;
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float m_flGreen;
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float m_flBlue;
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bool m_bRenderable;
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int m_nSegments;
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int m_nFlags;
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// Rings
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Vector m_vecCenter;
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float m_flStartRadius;
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float m_flEndRadius;
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BeamInfo_t()
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{
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m_nType = TE_BEAMPOINTS;
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m_nSegments = -1;
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m_pszModelName = NULL;
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m_pszHaloName = NULL;
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m_nModelIndex = -1;
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m_nHaloIndex = -1;
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m_bRenderable = true;
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m_nFlags = 0;
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}
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};
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//-----------------------------------------------------------------------------
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// Purpose: Declare client .dll beam entity interface
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//-----------------------------------------------------------------------------
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abstract_class IViewRenderBeams
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{
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public:
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virtual void InitBeams( void ) = 0;
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virtual void ShutdownBeams( void ) = 0;
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virtual void ClearBeams( void ) = 0;
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// Updates the state of the temp ent beams
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virtual void UpdateTempEntBeams() = 0;
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virtual void DrawBeam( C_Beam* pbeam, const RenderableInstance_t &instance, ITraceFilter *pEntityBeamTraceFilter = NULL ) = 0;
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virtual void DrawBeam( Beam_t *pbeam ) = 0;
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virtual void KillDeadBeams( CBaseEntity *pEnt ) = 0;
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// New interfaces!
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virtual Beam_t *CreateBeamEnts( BeamInfo_t &beamInfo ) = 0;
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virtual Beam_t *CreateBeamEntPoint( BeamInfo_t &beamInfo ) = 0;
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virtual Beam_t *CreateBeamPoints( BeamInfo_t &beamInfo ) = 0;
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virtual Beam_t *CreateBeamRing( BeamInfo_t &beamInfo ) = 0;
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virtual Beam_t *CreateBeamRingPoint( BeamInfo_t &beamInfo ) = 0;
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virtual Beam_t *CreateBeamCirclePoints( BeamInfo_t &beamInfo ) = 0;
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virtual Beam_t *CreateBeamFollow( BeamInfo_t &beamInfo ) = 0;
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virtual void FreeBeam( Beam_t *pBeam ) = 0;
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virtual void UpdateBeamInfo( Beam_t *pBeam, BeamInfo_t &beamInfo ) = 0;
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// These will go away!
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virtual void CreateBeamEnts( int startEnt, int endEnt, int modelIndex, int haloIndex, float haloScale,
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float life, float width, float m_nEndWidth, float m_nFadeLength, float amplitude,
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float brightness, float speed, int startFrame,
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float framerate, float r, float g, float b, int type = -1 ) = 0;
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virtual void CreateBeamEntPoint( int nStartEntity, const Vector *pStart, int nEndEntity, const Vector* pEnd,
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int modelIndex, int haloIndex, float haloScale,
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float life, float width, float m_nEndWidth, float m_nFadeLength, float amplitude,
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float brightness, float speed, int startFrame,
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float framerate, float r, float g, float b ) = 0;
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virtual void CreateBeamPoints( Vector& start, Vector& end, int modelIndex, int haloIndex, float haloScale,
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float life, float width, float m_nEndWidth, float m_nFadeLength, float amplitude,
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float brightness, float speed, int startFrame,
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float framerate, float r, float g, float b ) = 0;
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virtual void CreateBeamRing( int startEnt, int endEnt, int modelIndex, int haloIndex, float haloScale,
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float life, float width, float m_nEndWidth, float m_nFadeLength, float amplitude,
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float brightness, float speed, int startFrame,
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float framerate, float r, float g, float b, int flags = 0 ) = 0;
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virtual void CreateBeamRingPoint( const Vector& center, float start_radius, float end_radius, int modelIndex, int haloIndex, float haloScale,
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float life, float width, float m_nEndWidth, float m_nFadeLength, float amplitude,
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float brightness, float speed, int startFrame,
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float framerate, float r, float g, float b, int flags = 0 ) = 0;
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virtual void CreateBeamCirclePoints( int type, Vector& start, Vector& end,
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int modelIndex, int haloIndex, float haloScale, float life, float width,
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float m_nEndWidth, float m_nFadeLength, float amplitude, float brightness, float speed,
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int startFrame, float framerate, float r, float g, float b ) = 0;
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virtual void CreateBeamFollow( int startEnt, int modelIndex, int haloIndex, float haloScale,
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float life, float width, float m_nEndWidth, float m_nFadeLength, float r, float g, float b,
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float brightness ) = 0;
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};
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extern IViewRenderBeams *beams;
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#endif // VIEWRENDER_BEAMS_H
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