C++ ClientEntityList函数代码示例

void CheckAutoTransparentProps(const Vector &pos, const QAngle &ang)
{
	float opacity = clamp(cl_goal_opacity.GetFloat(), 0.0f, 1.0f);

	for (int i = gpGlobals->maxClients; i <= ClientEntityList().GetHighestEntityIndex(); i++)
	{
		C_BaseEntity *pEnt = ClientEntityList().GetBaseEntity(i);
		if(!dynamic_cast<C_AutoTransparentProp *>(pEnt))
			continue;

		// Check if the camera is behind the goal line and close to the goal. Use an additional offset so the goal post doesn't get in the way.
		if (opacity != 1.0f
			&& (pos.y <= SDKGameRules()->m_vFieldMin.GetY() + cl_goal_opacity_fieldoffset.GetFloat() && pEnt->GetLocalOrigin().y < SDKGameRules()->m_vKickOff.GetY()
				|| pos.y >= SDKGameRules()->m_vFieldMax.GetY() - cl_goal_opacity_fieldoffset.GetFloat() && pEnt->GetLocalOrigin().y > SDKGameRules()->m_vKickOff.GetY())
			&& pos.x >= SDKGameRules()->m_vKickOff.GetX() - 500 && pos.x <= SDKGameRules()->m_vKickOff.GetX() + 500)
		{
			pEnt->SetRenderMode(kRenderTransColor);
			pEnt->SetRenderColorA(opacity * 255);
		}
		else
		{
			pEnt->SetRenderMode(kRenderNormal);
		}
	}
}

C_BaseEntity* C_AllBaseEntityIterator::Next()
{
	if ( m_CurBaseEntity == ClientEntityList().m_BaseEntities.InvalidIndex() )
		return NULL;

	C_BaseEntity *pRet = ClientEntityList().m_BaseEntities[m_CurBaseEntity];
	m_CurBaseEntity = ClientEntityList().m_BaseEntities.Next( m_CurBaseEntity );
	return pRet;
}

void ResetAutoTransparentProps()
{
	for (int i = gpGlobals->maxClients; i <= ClientEntityList().GetHighestEntityIndex(); i++)
	{
		C_BaseEntity *pEnt = ClientEntityList().GetBaseEntity(i);
		if(!dynamic_cast<C_AutoTransparentProp *>(pEnt))
			continue;

		pEnt->SetRenderMode(kRenderNormal);
	}
}

//-----------------------------------------------------------------------------
// Purpose: Validates existing entities
//-----------------------------------------------------------------------------
void CheckEntities( PyClientClassBase *pCC, boost::python::object pyClass )
{
	int iHighest = ClientEntityList().GetHighestEntityIndex();
	for ( int i=0; i <= iHighest; i++ )
	{
		C_BaseEntity *pEnt = ClientEntityList().GetBaseEntity( i );
		if ( !pEnt || pEnt->GetClientClass() != pCC || pEnt->GetPyInstance().ptr() == Py_None )
			continue;

		pEnt->GetPyInstance().attr("__setattr__")("__class__", pyClass);
	}
}

C_BaseEntity* C_BaseEntityIterator::Next()
{
	// Skip dormant entities
	while ( m_CurBaseEntity != ClientEntityList().m_BaseEntities.InvalidIndex() )
	{
		C_BaseEntity *pRet = ClientEntityList().m_BaseEntities[m_CurBaseEntity];
		m_CurBaseEntity = ClientEntityList().m_BaseEntities.Next( m_CurBaseEntity );

		if (!pRet->IsDormant())
			return pRet;
	}

	return NULL;
}

void C_HLTVCamera::FixupMovmentParents()
{
	// Find resource zone
	
	for (	ClientEntityHandle_t e = ClientEntityList().FirstHandle();
			e != ClientEntityList().InvalidHandle(); e = ClientEntityList().NextHandle( e ) )
	{
		C_BaseEntity *ent = C_BaseEntity::Instance( e );

		if ( !ent )
			continue;

		ent->HierarchyUpdateMoveParent();
	}
}

void CClientThinkList::PerformThinkFunctions()
{
	float curtime = gpGlobals->curtime;

	unsigned long iNext;
	for ( unsigned long iCur=m_ThinkEntries.Head(); iCur != m_ThinkEntries.InvalidIndex(); iCur = iNext )
	{
		iNext = m_ThinkEntries.Next( iCur );

		CThinkEntry *pEntry = &m_ThinkEntries[iCur];
		
		IClientThinkable *pThink = ClientEntityList().GetClientThinkableFromHandle( pEntry->m_hEnt );
		if ( pThink )
		{
			if ( pEntry->m_flNextClientThink == CLIENT_THINK_ALWAYS )
			{
				// NOTE: The Think function here could call SetNextClientThink
				// which would cause it to be removed + readded into the list
				pThink->ClientThink();

				// NOTE: The Think() call can cause other things to be added to the Think
				// list, which could reallocate memory and invalidate the pEntry pointer
				pEntry = &m_ThinkEntries[iCur];
			}
			else if ( pEntry->m_flNextClientThink < curtime )
			{
				pEntry->m_flNextClientThink = curtime;

				// NOTE: The Think function here could call SetNextClientThink
				// which would cause it to be readded into the list
				pThink->ClientThink();

				// NOTE: The Think() call can cause other things to be added to the Think
				// list, which could reallocate memory and invalidate the pEntry pointer
				pEntry = &m_ThinkEntries[iCur];

				// If they haven't changed the think time, then it should be removed.
				if ( pEntry->m_flNextClientThink == curtime )
				{
					RemoveThinkable( pEntry->m_hEnt );
				}
			}

			Assert( pEntry == &m_ThinkEntries[iCur] );

			// Set this after the Think calls in case they look at LastClientThink
			m_ThinkEntries[iCur].m_flLastClientThink = curtime;
		}
		else
		{
			// This should be almost impossible. When ClientEntityHandle_t's are versioned,
			// this should be totally impossible.
			Assert( false );
			m_ThinkEntries.Remove( iCur );
		}
	}

	// Clear out the client-side entity deletion list.
	CleanUpDeleteList();
}

//------------------------------------------------------------------------------
void C_BeamSpotLight::SpotlightCreate(void)
{
	m_vSpotlightTargetPos = SpotlightCurrentPos();

	{
		//C_Beam *beam = CBeam::BeamCreate( "sprites/spotlight.vmt", m_flSpotlightGoalWidth );
		C_Beam *beam = C_Beam::BeamCreate( "sprites/glow_test02.vmt", m_flSpotlightGoalWidth );
		// Beam only exists client side
		ClientEntityList().AddNonNetworkableEntity( beam );
		m_hSpotlight = beam;
	}

	// Set the temporary spawnflag on the beam so it doesn't save (we'll recreate it on restore)
	m_hSpotlight->SetHDRColorScale( m_flHDRColorScale );
	const color24 c = GetRenderColor();
	m_hSpotlight->SetColor( c.r, c.g, c.b ); 
	m_hSpotlight->SetHaloTexture(m_nHaloIndex);
	m_hSpotlight->SetHaloScale(60);
	m_hSpotlight->SetEndWidth(m_flSpotlightGoalWidth);
	m_hSpotlight->SetBeamFlags( (FBEAM_SHADEOUT|FBEAM_NOTILE) );
	m_hSpotlight->SetBrightness( 64 );
	m_hSpotlight->SetNoise( 0 );

	m_hSpotlight->PointsInit( GetAbsOrigin(), m_vSpotlightTargetPos );
}

void C_BaseNetworkable::Term()
{
	// Detach from the server list.
	if ( m_ClientHandle != ClientEntityList().InvalidHandle() )
	{
		// Remove from the think list.
		ClientThinkList()->RemoveThinkable( m_ClientHandle );

		ClientEntityList().RemoveEntity( GetRefEHandle() );
		
		index = 0xFFFF;
		
		// RemoveEntity should have done this.
		Assert( m_ClientHandle == ClientEntityList().InvalidHandle() );
	}
}

void C_BaseNetworkable::Init( int entnum, int iSerialNum )
{
	Assert( index == 0xFFFF );
	index = entnum;

	m_ClientHandle = ClientEntityList().AddNetworkableEntity( GetIClientUnknown(), entnum, iSerialNum );
}

void CClientThinkList::SetNextClientThink( ClientEntityHandle_t hEnt, float nextTime )
{
	if ( nextTime == CLIENT_THINK_NEVER )
	{
		RemoveThinkable( hEnt );
	}
	else
	{
		IClientThinkable *pThink = ClientEntityList().GetClientThinkableFromHandle( hEnt );
		if ( pThink )
		{
			ClientThinkHandle_t hThink = pThink->GetThinkHandle();

			// Add it to the list if it's not already in there.
			if ( hThink == INVALID_THINK_HANDLE )
			{
				hThink = (ClientThinkHandle_t)m_ThinkEntries.AddToTail();
				pThink->SetThinkHandle( hThink );

				GetThinkEntry( hThink )->m_hEnt = hEnt;
			}

			// Set the next think time..
			GetThinkEntry( hThink )->m_flNextClientThink = nextTime;
		}
	}
}

void C_HLTVCamera::SetPrimaryTarget( int nEntity ) 
{
 	if ( m_iTraget1 == nEntity )
		return;

	m_iTraget1 = nEntity;

	if ( GetMode() == OBS_MODE_ROAMING )
	{
		Vector vOrigin;
		QAngle aAngles;
		float flFov;

		CalcChaseCamView( vOrigin,  aAngles, flFov );
	}
	else if ( GetMode() == OBS_MODE_CHASE )
	{
		C_BaseEntity* target = ClientEntityList().GetEnt( m_iTraget1 );
		if ( target )
		{
			QAngle eyeAngle = target->EyeAngles();
			prediction->SetViewAngles( eyeAngle );
		}
	}

	m_flLastDistance = m_flDistance;
	m_flLastAngleUpdateTime = -1;
}

//-----------------------------------------------------------------------------
// Performs the think function
//-----------------------------------------------------------------------------
void CClientThinkList::PerformThinkFunction( ThinkEntry_t *pEntry, float flCurtime )
{
	IClientThinkable *pThink = ClientEntityList().GetClientThinkableFromHandle( pEntry->m_hEnt );
	if ( !pThink )
	{
		RemoveThinkable( pEntry->m_hEnt );
		return;
	}

	if ( pEntry->m_flNextClientThink == CLIENT_THINK_ALWAYS )
	{
		// NOTE: The Think function here could call SetNextClientThink
		// which would cause it to be removed + readded into the list
		pThink->ClientThink();
	}
	else if ( pEntry->m_flNextClientThink == FLT_MAX )
	{
		// This is an entity that doesn't need to think again; remove it
		RemoveThinkable( pEntry->m_hEnt );
	}
	else
	{
		Assert( pEntry->m_flNextClientThink <= flCurtime );

		// Indicate we're not going to think again
		pEntry->m_flNextClientThink = FLT_MAX;

		// NOTE: The Think function here could call SetNextClientThink
		// which would cause it to be readded into the list
		pThink->ClientThink();
	}

	// Set this after the Think calls in case they look at LastClientThink
	pEntry->m_flLastClientThink = flCurtime;
}

//-----------------------------------------------------------------------------
// Purpose: Tesla effect
//-----------------------------------------------------------------------------
void FX_BuildTeslaHitbox( const CEffectData &data )
{
	Vector vColor( 1, 1, 1 );

	C_BaseEntity *pEntity = ClientEntityList().GetEnt( data.entindex() );
	C_BaseAnimating *pAnimating = pEntity ? pEntity->GetBaseAnimating() : NULL;
	if (!pAnimating)
		return;

	studiohdr_t *pStudioHdr = modelinfo->GetStudiomodel( pAnimating->GetModel() );
	if (!pStudioHdr)
		return;

	mstudiohitboxset_t *set = pStudioHdr->pHitboxSet( pAnimating->GetHitboxSet() );
	if ( !set )
		return;

	matrix3x4_t	*hitboxbones[MAXSTUDIOBONES];
	if ( !pAnimating->HitboxToWorldTransforms( hitboxbones ) )
		return;

	int nBeamCount = (int)(data.m_flMagnitude + 0.5f);
	for ( int i = 0; i < nBeamCount; ++i )
	{
		int nStartHitBox = random->RandomInt( 1, set->numhitboxes );
		int nEndHitBox = random->RandomInt( 1, set->numhitboxes );
		FX_BuildTeslaHitbox( pEntity, nStartHitBox, nEndHitBox, data.m_flScale, vColor, random->RandomFloat( 0.05f, 0.2f ) );
	}
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void ClientsideProjectileSyringeCallback( const CEffectData &data )
{
	// Get the syringe and add it to the client entity list, so we can attach a particle system to it.
	C_TFPlayer *pPlayer = dynamic_cast<C_TFPlayer*>( ClientEntityList().GetBaseEntityFromHandle( data.m_hEntity ) );
	if ( pPlayer )
	{
		C_LocalTempEntity *pSyringe = ClientsideProjectileCallback( data, SYRINGE_GRAVITY );
		if ( pSyringe )
		{
			switch (pPlayer->GetTeamNumber())
			{
			case TF_TEAM_RED:
				pSyringe->m_nSkin = 0;
				break;
			case TF_TEAM_BLUE:
				pSyringe->m_nSkin = 1;
				break;
			case TF_TEAM_GREEN:
				pSyringe->m_nSkin = 2;
				break;
			case TF_TEAM_YELLOW:
				pSyringe->m_nSkin = 3;
				break;
			}
			bool bCritical = ( ( data.m_nDamageType & DMG_CRITICAL ) != 0 );
			pPlayer->m_Shared.SetParticleToMercColor(
				pSyringe->AddParticleEffect(GetSyringeTrailParticleName(pPlayer->GetTeamNumber(), bCritical))
				);
			pSyringe->AddEffects( EF_NOSHADOW );
			pSyringe->flags |= FTENT_USEFASTCOLLISIONS;
		}
	}
}