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364 lines
10 KiB
C++
364 lines
10 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 "tf_viewmodel.h"
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#include "tf_shareddefs.h"
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#include "tf_weapon_minigun.h"
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#ifdef CLIENT_DLL
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#include "c_tf_player.h"
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// for spy material proxy
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#include "proxyentity.h"
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#include "materialsystem/imaterial.h"
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#include "materialsystem/imaterialvar.h"
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#include "prediction.h"
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#endif
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#include "bone_setup.h" //temp
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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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LINK_ENTITY_TO_CLASS( tf_viewmodel, CTFViewModel );
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IMPLEMENT_NETWORKCLASS_ALIASED( TFViewModel, DT_TFViewModel )
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BEGIN_NETWORK_TABLE( CTFViewModel, DT_TFViewModel )
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END_NETWORK_TABLE()
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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#ifdef CLIENT_DLL
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CTFViewModel::CTFViewModel() : m_LagAnglesHistory("CPredictedViewModel::m_LagAnglesHistory")
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{
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m_vLagAngles.Init();
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m_LagAnglesHistory.Setup( &m_vLagAngles, 0 );
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m_vLoweredWeaponOffset.Init();
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}
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#else
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CTFViewModel::CTFViewModel()
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{
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}
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#endif
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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CTFViewModel::~CTFViewModel()
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{
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}
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#ifdef CLIENT_DLL
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// TODO: Turning this off by setting interp 0.0 instead of 0.1 for now since we have a timing bug to resolve
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ConVar cl_wpn_sway_interp( "cl_wpn_sway_interp", "0.0", FCVAR_CLIENTDLL );
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ConVar cl_wpn_sway_scale( "cl_wpn_sway_scale", "5.0", FCVAR_CLIENTDLL );
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#endif
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//-----------------------------------------------------------------------------
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// Purpose: Adds head bob for off hand models
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//-----------------------------------------------------------------------------
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void CTFViewModel::AddViewModelBob( CBasePlayer *owner, Vector& eyePosition, QAngle& eyeAngles )
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{
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#ifdef CLIENT_DLL
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// if we are an off hand view model (index 1) and we have a model, add head bob.
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// (Head bob for main hand model added by the weapon itself.)
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if ( ViewModelIndex() == 1 && GetModel() != null )
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{
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CalcViewModelBobHelper( owner, &m_BobState );
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AddViewModelBobHelper( eyePosition, eyeAngles, &m_BobState );
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}
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#endif
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}
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void CTFViewModel::CalcViewModelLag( Vector& origin, QAngle& angles, QAngle& original_angles )
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{
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#ifdef CLIENT_DLL
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if ( prediction->InPrediction() )
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{
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return;
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}
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if ( cl_wpn_sway_interp.GetFloat() <= 0.0f )
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{
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return;
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}
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// Calculate our drift
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Vector forward, right, up;
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AngleVectors( angles, &forward, &right, &up );
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// Add an entry to the history.
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m_vLagAngles = angles;
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m_LagAnglesHistory.NoteChanged( gpGlobals->curtime, cl_wpn_sway_interp.GetFloat(), false );
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// Interpolate back 100ms.
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m_LagAnglesHistory.Interpolate( gpGlobals->curtime, cl_wpn_sway_interp.GetFloat() );
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// Now take the 100ms angle difference and figure out how far the forward vector moved in local space.
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Vector vLaggedForward;
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QAngle angleDiff = m_vLagAngles - angles;
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AngleVectors( -angleDiff, &vLaggedForward, 0, 0 );
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Vector vForwardDiff = Vector(1,0,0) - vLaggedForward;
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// Now offset the origin using that.
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vForwardDiff *= cl_wpn_sway_scale.GetFloat();
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origin += forward*vForwardDiff.x + right*-vForwardDiff.y + up*vForwardDiff.z;
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#endif
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}
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#ifdef CLIENT_DLL
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ConVar cl_gunlowerangle( "cl_gunlowerangle", "90", FCVAR_CLIENTDLL );
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ConVar cl_gunlowerspeed( "cl_gunlowerspeed", "2", FCVAR_CLIENTDLL );
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#endif
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void CTFViewModel::CalcViewModelView( CBasePlayer *owner, const Vector& eyePosition, const QAngle& eyeAngles )
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{
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#if defined( CLIENT_DLL )
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Vector vecNewOrigin = eyePosition;
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QAngle vecNewAngles = eyeAngles;
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// Check for lowering the weapon
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C_TFPlayer *pPlayer = ToTFPlayer( owner );
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Assert( pPlayer );
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bool bLowered = pPlayer->IsWeaponLowered();
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QAngle vecLoweredAngles(0,0,0);
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m_vLoweredWeaponOffset.x = Approach( bLowered ? cl_gunlowerangle.GetFloat() : 0, m_vLoweredWeaponOffset.x, cl_gunlowerspeed.GetFloat() );
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vecLoweredAngles.x += m_vLoweredWeaponOffset.x;
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vecNewAngles += vecLoweredAngles;
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BaseClass::CalcViewModelView( owner, vecNewOrigin, vecNewAngles );
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#endif
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}
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#ifdef CLIENT_DLL
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//-----------------------------------------------------------------------------
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// Purpose: Don't render the weapon if its supposed to be lowered and we have
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// finished the lowering animation
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//-----------------------------------------------------------------------------
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int CTFViewModel::DrawModel( int flags )
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{
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// Check for lowering the weapon
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C_TFPlayer *pPlayer = C_TFPlayer::GetLocalTFPlayer();
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Assert( pPlayer );
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bool bLowered = pPlayer->IsWeaponLowered();
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if ( bLowered && fabs( m_vLoweredWeaponOffset.x - cl_gunlowerangle.GetFloat() ) < 0.1 )
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{
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// fully lowered, stop drawing
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return 1;
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}
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C_TFPlayer *pLocalPlayer = C_TFPlayer::GetLocalTFPlayer();
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if ( pLocalPlayer && pLocalPlayer->GetObserverMode() == OBS_MODE_IN_EYE &&
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pLocalPlayer->GetObserverTarget() && pLocalPlayer->GetObserverTarget()->IsPlayer() )
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{
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pPlayer = ToTFPlayer( pLocalPlayer->GetObserverTarget() );
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if ( pPlayer != GetOwner() )
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return 0;
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}
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if ( pPlayer->IsAlive() == false )
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{
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return 0;
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}
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return BaseClass::DrawModel( flags );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CTFViewModel::StandardBlendingRules( CStudioHdr *hdr, Vector pos[], Quaternion q[], float currentTime, int boneMask )
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{
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BaseClass::StandardBlendingRules( hdr, pos, q, currentTime, boneMask );
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CTFWeaponBase *pWeapon = ( CTFWeaponBase * )GetOwningWeapon();
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if ( !pWeapon )
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return;
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if ( pWeapon->GetWeaponID() == TF_WEAPON_MINIGUN )
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{
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CTFMinigun *pMinigun = ( CTFMinigun * )pWeapon;
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int iBarrelBone = Studio_BoneIndexByName( hdr, "v_minigun_barrel" );
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Assert( iBarrelBone != -1 );
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if ( iBarrelBone != -1 && ( hdr->boneFlags( iBarrelBone ) & boneMask ) )
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{
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RadianEuler a;
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QuaternionAngles( q[iBarrelBone], a );
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a.x = pMinigun->GetBarrelRotation();
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AngleQuaternion( a, q[iBarrelBone] );
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}
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CTFViewModel::ProcessMuzzleFlashEvent()
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{
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CTFWeaponBase *pWeapon = ( CTFWeaponBase * )GetOwningWeapon();
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if ( !pWeapon || C_BasePlayer::ShouldDrawLocalPlayer() )
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return;
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pWeapon->ProcessMuzzleFlashEvent();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Used for spy invisiblity material
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//-----------------------------------------------------------------------------
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int CTFViewModel::GetSkin()
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{
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int nSkin = BaseClass::GetSkin();
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CTFWeaponBase *pWeapon = ( CTFWeaponBase * )GetOwningWeapon();
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if ( !pWeapon )
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return nSkin;
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CTFPlayer *pPlayer = ToTFPlayer( GetOwner() );
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if ( pPlayer )
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{
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if ( pWeapon->GetTFWpnData().m_bHasTeamSkins_Viewmodel )
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{
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switch( pPlayer->GetTeamNumber() )
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{
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case TF_TEAM_RED:
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nSkin = 0;
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break;
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case TF_TEAM_BLUE:
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nSkin = 1;
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break;
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}
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}
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}
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return nSkin;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Used for spy invisiblity material
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//-----------------------------------------------------------------------------
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class CViewModelInvisProxy : public CEntityMaterialProxy
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{
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public:
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CViewModelInvisProxy( void );
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virtual ~CViewModelInvisProxy( void );
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virtual bool Init( IMaterial *pMaterial, KeyValues* pKeyValues );
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virtual void OnBind( C_BaseEntity *pC_BaseEntity );
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virtual IMaterial * GetMaterial();
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private:
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IMaterialVar *m_pPercentInvisible;
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};
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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CViewModelInvisProxy::CViewModelInvisProxy( void )
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{
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m_pPercentInvisible = NULL;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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CViewModelInvisProxy::~CViewModelInvisProxy( void )
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{
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}
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//-----------------------------------------------------------------------------
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// Purpose: Get pointer to the color value
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// Input : *pMaterial -
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//-----------------------------------------------------------------------------
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bool CViewModelInvisProxy::Init( IMaterial *pMaterial, KeyValues* pKeyValues )
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{
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Assert( pMaterial );
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// Need to get the material var
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bool bFound;
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m_pPercentInvisible = pMaterial->FindVar( "$cloakfactor", &bFound );
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return bFound;
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}
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ConVar tf_vm_min_invis( "tf_vm_min_invis", "0.22", FCVAR_DEVELOPMENTONLY, "minimum invisibility value for view model", true, 0.0, true, 1.0 );
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ConVar tf_vm_max_invis( "tf_vm_max_invis", "0.5", FCVAR_DEVELOPMENTONLY, "maximum invisibility value for view model", true, 0.0, true, 1.0 );
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input :
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//-----------------------------------------------------------------------------
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void CViewModelInvisProxy::OnBind( C_BaseEntity *pEnt )
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{
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if ( !m_pPercentInvisible )
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return;
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if ( !pEnt )
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return;
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CTFViewModel *pVM = dynamic_cast<CTFViewModel *>( pEnt );
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if ( !pVM )
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{
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m_pPercentInvisible->SetFloatValue( 0.0f );
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return;
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}
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CTFPlayer *pPlayer = ToTFPlayer( pVM->GetOwner() );
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if ( !pPlayer )
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{
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m_pPercentInvisible->SetFloatValue( 0.0f );
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return;
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}
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float flPercentInvisible = pPlayer->GetPercentInvisible();
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// remap from 0.22 to 0.5
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// but drop to 0.0 if we're not invis at all
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float flWeaponInvis = ( flPercentInvisible < 0.01 ) ?
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0.0 :
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RemapVal( flPercentInvisible, 0.0, 1.0, tf_vm_min_invis.GetFloat(), tf_vm_max_invis.GetFloat() );
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m_pPercentInvisible->SetFloatValue( flWeaponInvis );
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}
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IMaterial *CViewModelInvisProxy::GetMaterial()
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{
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if ( !m_pPercentInvisible )
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return NULL;
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return m_pPercentInvisible->GetOwningMaterial();
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}
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EXPOSE_INTERFACE( CViewModelInvisProxy, IMaterialProxy, "vm_invis" IMATERIAL_PROXY_INTERFACE_VERSION );
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#endif // CLIENT_DLL
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