mirror of
https://github.com/alliedmodders/hl2sdk.git
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125 lines
3.4 KiB
C++
125 lines
3.4 KiB
C++
//========= 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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//=============================================================================//
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#include "cbase.h"
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#include "fx.h"
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#include "c_te_effect_dispatch.h"
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#include "basecombatweapon_shared.h"
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#include "baseviewmodel_shared.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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#define TRACER_SPEED 5000
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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Vector GetTracerOrigin( const CEffectData &data )
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{
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Vector vecStart = data.m_vStart;
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QAngle vecAngles;
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int iAttachment = data.m_nAttachmentIndex;;
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// Attachment?
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if ( data.m_fFlags & TRACER_FLAG_USEATTACHMENT )
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{
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C_BaseViewModel *pViewModel = NULL;
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// If the entity specified is a weapon being carried by this player, use the viewmodel instead
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IClientRenderable *pRenderable = data.GetRenderable();
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if ( !pRenderable )
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return vecStart;
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C_BaseEntity *pEnt = data.GetEntity();
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#ifdef HL2MP
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if ( pEnt && pEnt->IsDormant() )
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return vecStart;
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#endif
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C_BaseCombatWeapon *pWpn = dynamic_cast<C_BaseCombatWeapon *>( pEnt );
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if ( pWpn && pWpn->IsCarriedByLocalPlayer() )
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{
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C_BasePlayer *player = ToBasePlayer( pWpn->GetOwner() );
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pViewModel = player ? player->GetViewModel( 0 ) : NULL;
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if ( pViewModel )
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{
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// Get the viewmodel and use it instead
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pRenderable = pViewModel;
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}
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}
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// Get the attachment origin
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if ( !pRenderable->GetAttachment( iAttachment, vecStart, vecAngles ) )
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{
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DevMsg( "GetTracerOrigin: Couldn't find attachment %d on model %s\n", iAttachment,
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modelinfo->GetModelName( pRenderable->GetModel() ) );
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}
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}
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return vecStart;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void TracerCallback( const CEffectData &data )
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{
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C_BasePlayer *player = C_BasePlayer::GetLocalPlayer();
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if ( !player )
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return;
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// Grab the data
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Vector vecStart = GetTracerOrigin( data );
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float flVelocity = data.m_flScale;
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bool bWhiz = (data.m_fFlags & TRACER_FLAG_WHIZ);
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int iEntIndex = data.entindex();
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if ( iEntIndex && iEntIndex == player->index )
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{
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Vector foo = data.m_vStart;
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QAngle vangles;
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Vector vforward, vright, vup;
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engine->GetViewAngles( vangles );
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AngleVectors( vangles, &vforward, &vright, &vup );
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VectorMA( data.m_vStart, 4, vright, foo );
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foo[2] -= 0.5f;
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FX_PlayerTracer( foo, (Vector&)data.m_vOrigin );
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return;
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}
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// Use default velocity if none specified
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if ( !flVelocity )
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{
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flVelocity = TRACER_SPEED;
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}
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// Do tracer effect
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FX_Tracer( (Vector&)vecStart, (Vector&)data.m_vOrigin, flVelocity, bWhiz );
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}
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DECLARE_CLIENT_EFFECT( "Tracer", TracerCallback );
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void TracerSoundCallback( const CEffectData &data )
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{
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// Grab the data
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Vector vecStart = GetTracerOrigin( data );
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// Do tracer effect
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FX_TracerSound( vecStart, (Vector&)data.m_vOrigin, data.m_fFlags );
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}
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DECLARE_CLIENT_EFFECT( "TracerSound", TracerSoundCallback );
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