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Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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source-engine/game/client/episodic/c_vort_charge_token.cpp

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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=====================================================================================//
#include "cbase.h"
#include "particles_simple.h"
#include "citadel_effects_shared.h"
#include "particles_attractor.h"
#include "iefx.h"
#include "dlight.h"
#include "clienteffectprecachesystem.h"
#include "c_te_effect_dispatch.h"
#include "fx_quad.h"
#include "c_ai_basenpc.h"
// For material proxy
#include "proxyentity.h"
#include "materialsystem/imaterial.h"
#include "materialsystem/imaterialvar.h"
#define NUM_INTERIOR_PARTICLES 8
#define DLIGHT_RADIUS (150.0f)
#define DLIGHT_MINLIGHT (40.0f/255.0f)
class C_NPC_Vortigaunt : public C_AI_BaseNPC
{
DECLARE_CLASS( C_NPC_Vortigaunt, C_AI_BaseNPC );
DECLARE_CLIENTCLASS();
public:
virtual void OnDataChanged( DataUpdateType_t updateType );
virtual void ClientThink( void );
virtual void ReceiveMessage( int classID, bf_read &msg );
public:
bool m_bIsBlue; ///< wants to fade to blue
float m_flBlueEndFadeTime; ///< when to end fading from one skin to another
bool m_bIsBlack; ///< wants to fade to black (networked)
float m_flBlackFade; ///< [0.00 .. 1.00] where 1.00 is all black. Locally interpolated.
};
IMPLEMENT_CLIENTCLASS_DT( C_NPC_Vortigaunt, DT_NPC_Vortigaunt, CNPC_Vortigaunt )
RecvPropTime( RECVINFO(m_flBlueEndFadeTime ) ),
RecvPropBool( RECVINFO(m_bIsBlue) ),
RecvPropBool( RECVINFO(m_bIsBlack) ),
END_RECV_TABLE()
#define VORTIGAUNT_BLUE_FADE_TIME 2.25f // takes this long to fade from green to blue or back
#define VORT_BLACK_FADE_TIME 2.2f // time to interpolate up or down in fading to black
//-----------------------------------------------------------------------------
// Purpose:
// Input : updateType -
//-----------------------------------------------------------------------------
void C_NPC_Vortigaunt::OnDataChanged( DataUpdateType_t updateType )
{
BaseClass::OnDataChanged( updateType );
// start thinking if we need to fade.
if ( m_flBlackFade != (m_bIsBlack ? 1.0f : 0.0f) )
{
SetNextClientThink( CLIENT_THINK_ALWAYS );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_NPC_Vortigaunt::ClientThink( void )
{
// Don't update if our frame hasn't moved forward (paused)
if ( gpGlobals->frametime <= 0.0f )
return;
if ( m_bIsBlack )
{
// are we done?
if ( m_flBlackFade >= 1.0f )
{
m_flBlackFade = 1.0f;
SetNextClientThink( CLIENT_THINK_NEVER );
}
else // interpolate there
{
float lerpQuant = gpGlobals->frametime / VORT_BLACK_FADE_TIME;
m_flBlackFade += lerpQuant;
if ( m_flBlackFade > 1.0f )
{
m_flBlackFade = 1.0f;
}
}
}
else
{
// are we done?
if ( m_flBlackFade <= 0.0f )
{
m_flBlackFade = 0.0f;
SetNextClientThink( CLIENT_THINK_NEVER );
}
else // interpolate there
{
float lerpQuant = gpGlobals->frametime / VORT_BLACK_FADE_TIME;
m_flBlackFade -= lerpQuant;
if ( m_flBlackFade < 0.0f )
{
m_flBlackFade = 0.0f;
}
}
}
}
// FIXME: Move to shared code!
#define VORTFX_ZAPBEAM 0
#define VORTFX_ARMBEAM 1
//-----------------------------------------------------------------------------
// Purpose: Receive messages from the server
//-----------------------------------------------------------------------------
void C_NPC_Vortigaunt::ReceiveMessage( int classID, bf_read &msg )
{
// Is the message for a sub-class?
if ( classID != GetClientClass()->m_ClassID )
{
BaseClass::ReceiveMessage( classID, msg );
return;
}
int messageType = msg.ReadByte();
switch( messageType )
{
case VORTFX_ZAPBEAM:
{
// Find our attachment point
unsigned char nAttachment = msg.ReadByte();
// Get our attachment position
Vector vecStart;
QAngle vecAngles;
GetAttachment( nAttachment, vecStart, vecAngles );
// Get the final position we'll strike
Vector vecEndPos;
msg.ReadBitVec3Coord( vecEndPos );
// Place a beam between the two points
CNewParticleEffect *pEffect = ParticleProp()->Create( "vortigaunt_beam", PATTACH_POINT_FOLLOW, nAttachment );
if ( pEffect )
{
pEffect->SetControlPoint( 0, vecStart );
pEffect->SetControlPoint( 1, vecEndPos );
}
}
break;
case VORTFX_ARMBEAM:
{
int nIndex = msg.ReadLong();
C_BaseEntity *pEnt = ClientEntityList().GetBaseEntityFromHandle( ClientEntityList().EntIndexToHandle( nIndex ) );
if ( pEnt )
{
unsigned char nAttachment = msg.ReadByte();
Vector vecEndPos;
msg.ReadBitVec3Coord( vecEndPos );
Vector vecNormal;
msg.ReadBitVec3Normal( vecNormal );
CNewParticleEffect *pEffect = pEnt->ParticleProp()->Create( "vortigaunt_beam_charge", PATTACH_POINT_FOLLOW, nAttachment );
if ( pEffect )
{
// Set the control point's angles to be the surface normal we struct
Vector vecRight, vecUp;
VectorVectors( vecNormal, vecRight, vecUp );
pEffect->SetControlPointOrientation( 1, vecNormal, vecRight, vecUp );
pEffect->SetControlPoint( 1, vecEndPos );
}
}
}
break;
default:
AssertMsg1( false, "Received unknown message %d", messageType);
}
}
class C_VortigauntChargeToken : public C_BaseEntity
{
DECLARE_CLASS( C_VortigauntChargeToken, C_BaseEntity );
DECLARE_CLIENTCLASS();
public:
virtual void UpdateOnRemove( void );
virtual void ClientThink( void );
virtual void NotifyShouldTransmit( ShouldTransmitState_t state );
virtual void OnDataChanged( DataUpdateType_t type );
// For RecvProxy handlers
float m_flFadeOutTime;
float m_flFadeOutStart;
private:
bool SetupEmitters( void );
bool m_bFadeOut;
CNewParticleEffect *m_hEffect;
dlight_t *m_pDLight;
};
void RecvProxy_FadeOutDuration( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
C_VortigauntChargeToken *pVortToken = (C_VortigauntChargeToken *) pStruct;
Assert( pOut == &pVortToken->m_flFadeOutTime );
pVortToken->m_flFadeOutStart = gpGlobals->curtime;
pVortToken->m_flFadeOutTime = ( pData->m_Value.m_Float - gpGlobals->curtime );
}
IMPLEMENT_CLIENTCLASS_DT( C_VortigauntChargeToken, DT_VortigauntChargeToken, CVortigauntChargeToken )
RecvPropBool( RECVINFO( m_bFadeOut ) ),
END_RECV_TABLE()
void C_VortigauntChargeToken::UpdateOnRemove( void )
{
if ( m_hEffect )
{
m_hEffect->StopEmission();
m_hEffect = NULL;
}
if ( m_pDLight != NULL )
{
m_pDLight->die = gpGlobals->curtime;
}
}
//-----------------------------------------------------------------------------
// Purpose: Change our transmission state
//-----------------------------------------------------------------------------
void C_VortigauntChargeToken::NotifyShouldTransmit( ShouldTransmitState_t state )
{
BaseClass::NotifyShouldTransmit( state );
// Turn off
if ( state == SHOULDTRANSMIT_END )
{
if ( m_hEffect )
{
m_hEffect->StopEmission();
m_hEffect = NULL;
}
}
// Turn on
if ( state == SHOULDTRANSMIT_START )
{
m_hEffect = ParticleProp()->Create( "vortigaunt_charge_token", PATTACH_ABSORIGIN_FOLLOW );
m_hEffect->SetControlPointEntity( 0, this );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_VortigauntChargeToken::OnDataChanged( DataUpdateType_t type )
{
if ( m_bFadeOut )
{
if ( m_hEffect )
{
m_hEffect->StopEmission();
m_hEffect = NULL;
}
}
BaseClass::OnDataChanged( type );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_VortigauntChargeToken::ClientThink( void )
{
//
// -- DLight
//
if ( m_pDLight != NULL )
{
m_pDLight->origin = GetAbsOrigin();
m_pDLight->radius = DLIGHT_RADIUS;
}
}
//=============================================================================
//
// Dispel Effect
//
//=============================================================================
class C_VortigauntEffectDispel : public C_BaseEntity
{
DECLARE_CLASS( C_VortigauntEffectDispel, C_BaseEntity );
DECLARE_CLIENTCLASS();
public:
virtual void UpdateOnRemove( void );
virtual void ClientThink( void );
virtual void NotifyShouldTransmit( ShouldTransmitState_t state );
virtual void OnDataChanged( DataUpdateType_t type );
// For RecvProxy handlers
float m_flFadeOutTime;
float m_flFadeOutStart;
private:
bool SetupEmitters( void );
CNewParticleEffect *m_hEffect;
bool m_bFadeOut;
dlight_t *m_pDLight;
};
void RecvProxy_DispelFadeOutDuration( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
C_VortigauntEffectDispel *pVortToken = (C_VortigauntEffectDispel *) pStruct;
Assert( pOut == &pVortToken->m_flFadeOutTime );
pVortToken->m_flFadeOutStart = gpGlobals->curtime;
pVortToken->m_flFadeOutTime = ( pData->m_Value.m_Float - gpGlobals->curtime );
}
IMPLEMENT_CLIENTCLASS_DT( C_VortigauntEffectDispel, DT_VortigauntEffectDispel, CVortigauntEffectDispel )
RecvPropBool( RECVINFO( m_bFadeOut ) ),
END_RECV_TABLE()
void C_VortigauntEffectDispel::UpdateOnRemove( void )
{
if ( m_hEffect )
{
m_hEffect->StopEmission();
m_hEffect = NULL;
}
if ( m_pDLight != NULL )
{
m_pDLight->die = gpGlobals->curtime;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_VortigauntEffectDispel::OnDataChanged( DataUpdateType_t type )
{
if ( m_bFadeOut )
{
if ( m_hEffect )
{
m_hEffect->StopEmission();
m_hEffect = NULL;
}
}
BaseClass::OnDataChanged( type );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_VortigauntEffectDispel::NotifyShouldTransmit( ShouldTransmitState_t state )
{
BaseClass::NotifyShouldTransmit( state );
// Turn off
if ( state == SHOULDTRANSMIT_END )
{
if ( m_hEffect )
{
m_hEffect->StopEmission();
m_hEffect = NULL;
}
}
// Turn on
if ( state == SHOULDTRANSMIT_START )
{
m_hEffect = ParticleProp()->Create( "vortigaunt_hand_glow", PATTACH_ABSORIGIN_FOLLOW );
m_hEffect->SetControlPointEntity( 0, this );
}
}
//-----------------------------------------------------------------------------
// Purpose: Create our emitter
//-----------------------------------------------------------------------------
bool C_VortigauntEffectDispel::SetupEmitters( void )
{
m_pDLight = NULL;
#ifndef _X360
m_pDLight = effects->CL_AllocDlight ( index );
m_pDLight->origin = GetAbsOrigin();
m_pDLight->color.r = 64;
m_pDLight->color.g = 255;
m_pDLight->color.b = 64;
m_pDLight->radius = 0;
m_pDLight->minlight = DLIGHT_MINLIGHT;
m_pDLight->die = FLT_MAX;
#endif // _X360
return true;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_VortigauntEffectDispel::ClientThink( void )
{
if ( m_pDLight != NULL )
{
m_pDLight->origin = GetAbsOrigin();
m_pDLight->radius = DLIGHT_RADIUS;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void DispelCallback( const CEffectData &data )
{
// Kaboom!
Vector startPos = data.m_vOrigin + Vector(0,0,16);
Vector endPos = data.m_vOrigin + Vector(0,0,-64);
trace_t tr;
UTIL_TraceLine( startPos, endPos, MASK_SOLID_BRUSHONLY, NULL, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction < 1.0f )
{
//Add a ripple quad to the surface
FX_AddQuad( tr.endpos + ( tr.plane.normal * 8.0f ),
Vector( 0, 0, 1 ),
64.0f,
600.0f,
0.8f,
1.0f, // start alpha
0.0f, // end alpha
0.3f,
random->RandomFloat( 0, 360 ),
0.0f,
Vector( 0.5f, 1.0f, 0.5f ),
0.75f,
"effects/ar2_altfire1b",
(FXQUAD_BIAS_SCALE|FXQUAD_BIAS_ALPHA|FXQUAD_COLOR_FADE) );
//Add a ripple quad to the surface
FX_AddQuad( tr.endpos + ( tr.plane.normal * 8.0f ),
Vector( 0, 0, 1 ),
16.0f,
300.0f,
0.9f,
1.0f, // start alpha
0.0f, // end alpha
0.9f,
random->RandomFloat( 0, 360 ),
0.0f,
Vector( 0.5f, 1.0f, 0.5f ),
1.25f,
"effects/rollerglow",
(FXQUAD_BIAS_SCALE|FXQUAD_BIAS_ALPHA) );
}
}
DECLARE_CLIENT_EFFECT( "VortDispel", DispelCallback );
//-----------------------------------------------------------------------------
// Purpose: Used for emissive lightning layer on vort
//-----------------------------------------------------------------------------
class CVortEmissiveProxy : public CEntityMaterialProxy
{
public:
CVortEmissiveProxy( void );
virtual ~CVortEmissiveProxy( void );
virtual bool Init( IMaterial *pMaterial, KeyValues* pKeyValues );
virtual void OnBind( C_BaseEntity *pC_BaseEntity );
virtual IMaterial * GetMaterial();
private:
IMaterialVar *m_pMatEmissiveStrength;
IMaterialVar *m_pMatDetailBlendStrength;
};
//-----------------------------------------------------------------------------
CVortEmissiveProxy::CVortEmissiveProxy( void )
{
m_pMatEmissiveStrength = NULL;
m_pMatDetailBlendStrength = NULL;
}
CVortEmissiveProxy::~CVortEmissiveProxy( void )
{
// Do nothing
}
//-----------------------------------------------------------------------------
bool CVortEmissiveProxy::Init( IMaterial *pMaterial, KeyValues* pKeyValues )
{
Assert( pMaterial );
// Need to get the material var
bool bFound;
m_pMatEmissiveStrength = pMaterial->FindVar( "$emissiveblendstrength", &bFound );
if ( bFound )
{
// Optional
bool bFound2;
m_pMatDetailBlendStrength = pMaterial->FindVar( "$detailblendfactor", &bFound2 );
}
return bFound;
}
//-----------------------------------------------------------------------------
void CVortEmissiveProxy::OnBind( C_BaseEntity *pEnt )
{
C_NPC_Vortigaunt *pVort = dynamic_cast<C_NPC_Vortigaunt *>(pEnt);
float flBlendValue;
if (pVort)
{
// do we need to crossfade?
if (gpGlobals->curtime < pVort->m_flBlueEndFadeTime)
{
// will be 0 when fully faded and 1 when not faded at all:
float fadeRatio = (pVort->m_flBlueEndFadeTime - gpGlobals->curtime) / VORTIGAUNT_BLUE_FADE_TIME;
if (pVort->m_bIsBlue)
{
fadeRatio = 1.0f - fadeRatio;
}
flBlendValue = clamp( fadeRatio, 0.0f, 1.0f );
}
else // no crossfade
{
flBlendValue = pVort->m_bIsBlue ? 1.0f : 0.0f;
}
// ALEX VLACHOS:
// The following variable varies on [0 .. 1]. 0.0 means the vort wants to be his normal
// color. 1.0 means he wants to be all black. It is interpolated in the
// C_NPC_Vortigaunt::ClientThink() function.
//
// pVort->m_flBlackFade
}
else
{ // if you bind this proxy to anything non-vort (eg a ragdoll) it's always green
flBlendValue = 0.0f;
}
/*
// !!! Change me !!! I'm using a clamped sin wave for debugging
float flBlendValue = sinf( gpGlobals->curtime * 4.0f ) * 0.75f + 0.25f;
// Clamp 0-1
flBlendValue = ( flBlendValue < 0.0f ) ? 0.0f : ( flBlendValue > 1.0f ) ? 1.0f : flBlendValue;
*/
if( m_pMatEmissiveStrength != NULL )
{
m_pMatEmissiveStrength->SetFloatValue( flBlendValue );
}
if( m_pMatDetailBlendStrength != NULL )
{
m_pMatDetailBlendStrength->SetFloatValue( flBlendValue );
}
}
//-----------------------------------------------------------------------------
IMaterial *CVortEmissiveProxy::GetMaterial()
{
if ( m_pMatEmissiveStrength != NULL )
return m_pMatEmissiveStrength->GetOwningMaterial();
else if ( m_pMatDetailBlendStrength != NULL )
return m_pMatDetailBlendStrength->GetOwningMaterial();
else
return NULL;
}
EXPOSE_INTERFACE( CVortEmissiveProxy, IMaterialProxy, "VortEmissive" IMATERIAL_PROXY_INTERFACE_VERSION );