333 lines
9.9 KiB
C++
333 lines
9.9 KiB
C++
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//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
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//
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// Purpose: A point entity that periodically emits sparks and "bzzt" sounds.
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "IEffects.h"
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#include "engine/IEngineSound.h"
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#include "particle_parse.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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#if defined( CLIENT_DLL )
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#define CASWEnvSpark C_ASWEnvSpark
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#endif
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const int SF_ASW_SPARK_START_ON = 64;
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const int SF_ASW_SPARK_SILENT = 128;
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const int SF_ASW_SPARK_ELECTRICAL = 256;
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class CASWEnvSpark : public CBaseEntity
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{
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DECLARE_CLASS( CASWEnvSpark, CBaseEntity );
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DECLARE_NETWORKCLASS();
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DECLARE_DATADESC();
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public:
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CASWEnvSpark( void );
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#ifndef CLIENT_DLL
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virtual void Spawn(void);
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virtual int ShouldTransmit( const CCheckTransmitInfo *pInfo ) { return FL_EDICT_PVSCHECK; }
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virtual void Precache(void);
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// Input handlers
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void InputStartSpark( inputdata_t &inputdata );
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void InputStopSpark( inputdata_t &inputdata );
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void InputToggleSpark( inputdata_t &inputdata );
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void InputSparkOnce( inputdata_t &inputdata );
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void InputSetMinDelay( inputdata_t &inputdata );
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void InputSetMaxDelay( inputdata_t &inputdata );
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#else
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virtual void ClientThink( void );
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virtual void OnDataChanged( DataUpdateType_t updateType );
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virtual void OnSetDormant( bool bDormant );
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void CreateSpark( void );
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#endif
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CNetworkVar( float, m_flMinDelay );
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CNetworkVar( float, m_flMaxDelay );
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CNetworkVar( float, m_flPercentCollide );
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CNetworkVar( float, m_flMagnitude );
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CNetworkVar( int, m_nDoSparkCount );
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CNetworkVar( bool, m_bPlaySound );
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CNetworkVar( bool, m_bEnabled );
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CNetworkVar( bool, m_bElectrical );
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#if defined( GAME_DLL )
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COutputEvent m_OnSpark;
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#else
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int m_nPrevDoSparkCount;
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float m_flNextSpark;
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#endif
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};
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IMPLEMENT_NETWORKCLASS_ALIASED( ASWEnvSpark, DT_ASWEnvSpark );
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BEGIN_NETWORK_TABLE( CASWEnvSpark, DT_ASWEnvSpark )
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#ifndef CLIENT_DLL
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SendPropFloat (SENDINFO(m_flMinDelay), 0, SPROP_NOSCALE ),
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SendPropFloat (SENDINFO(m_flMaxDelay), 0, SPROP_NOSCALE ),
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SendPropFloat (SENDINFO(m_flPercentCollide), 0, SPROP_NOSCALE ),
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SendPropFloat (SENDINFO(m_flMagnitude), 0, SPROP_NOSCALE ),
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SendPropInt (SENDINFO(m_nDoSparkCount), 3, SPROP_UNSIGNED ),
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SendPropBool (SENDINFO(m_bPlaySound)),
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SendPropBool (SENDINFO(m_bEnabled)),
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SendPropBool (SENDINFO(m_bElectrical)),
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SendPropInt (SENDINFO(m_clrRender), 32, SPROP_UNSIGNED, SendProxy_Color32ToInt32 ),
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#else
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RecvPropFloat (RECVINFO(m_flMinDelay)),
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RecvPropFloat (RECVINFO(m_flMaxDelay)),
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RecvPropFloat (RECVINFO(m_flPercentCollide)),
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RecvPropFloat (RECVINFO(m_flMagnitude)),
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RecvPropInt (RECVINFO(m_nDoSparkCount)),
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RecvPropBool (RECVINFO(m_bPlaySound)),
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RecvPropBool (RECVINFO(m_bEnabled)),
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RecvPropBool (RECVINFO(m_bElectrical)),
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RecvPropInt (RECVINFO(m_clrRender), 0, RecvProxy_Int32ToColor32 ),
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#endif
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END_NETWORK_TABLE()
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BEGIN_DATADESC( CASWEnvSpark )
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DEFINE_KEYFIELD( m_flMaxDelay, FIELD_FLOAT, "MinDelay" ),
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DEFINE_KEYFIELD( m_flMaxDelay, FIELD_FLOAT, "MaxDelay" ),
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DEFINE_KEYFIELD( m_flPercentCollide, FIELD_FLOAT, "PercentCollide" ),
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DEFINE_KEYFIELD( m_flMagnitude, FIELD_FLOAT, "Magnitude" ),
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#ifndef CLIENT_DLL
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DEFINE_INPUTFUNC( FIELD_VOID, "StartSpark", InputStartSpark ),
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DEFINE_INPUTFUNC( FIELD_VOID, "StopSpark", InputStopSpark ),
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DEFINE_INPUTFUNC( FIELD_VOID, "ToggleSpark", InputToggleSpark ),
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DEFINE_INPUTFUNC( FIELD_VOID, "SparkOnce", InputSparkOnce ),
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DEFINE_INPUTFUNC( FIELD_FLOAT, "SetMinDelay", InputSetMaxDelay ),
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DEFINE_INPUTFUNC( FIELD_FLOAT, "SetMaxDelay", InputSetMaxDelay ),
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DEFINE_OUTPUT( m_OnSpark, "OnSpark" ),
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#endif
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END_DATADESC()
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LINK_ENTITY_TO_CLASS(asw_env_spark, CASWEnvSpark);
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//-----------------------------------------------------------------------------
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// Purpose: CONSTRUCT THE SPARK (class)
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//-----------------------------------------------------------------------------
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CASWEnvSpark::CASWEnvSpark( void )
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{
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m_flMinDelay = 1;
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m_flMaxDelay = 1;
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m_flMagnitude = 1;
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m_flPercentCollide = 0;
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m_nDoSparkCount = 0;
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m_bPlaySound = true;
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m_bEnabled = false;
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m_bElectrical = false;
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#ifdef CLIENT_DLL
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m_nPrevDoSparkCount = 0;
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m_flNextSpark = 0;
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#endif
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}
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#ifndef CLIENT_DLL
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//-----------------------------------------------------------------------------
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// Purpose: Called when spawning, after keyvalues have been handled.
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//-----------------------------------------------------------------------------
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void CASWEnvSpark::Spawn(void)
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{
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SetSolid( SOLID_NONE );
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SetMoveType( MOVETYPE_NONE );
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SetCollisionGroup( COLLISION_GROUP_NONE );
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SetThink( NULL );
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if ( FBitSet(m_spawnflags, SF_ASW_SPARK_START_ON) )
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{
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m_bEnabled = true;
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}
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if ( FBitSet(m_spawnflags, SF_ASW_SPARK_SILENT) )
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{
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m_bPlaySound = false;
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}
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if ( FBitSet(m_spawnflags, SF_ASW_SPARK_ELECTRICAL) )
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{
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m_bElectrical = true;
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}
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// Clamp the delay and percentage of aolliding particles
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m_flMinDelay = clamp( m_flMinDelay, 0, 100 );
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m_flMaxDelay = clamp( m_flMaxDelay, 0, 100 );
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m_flPercentCollide = clamp( m_flPercentCollide, 0, 100 );
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Precache( );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CASWEnvSpark::Precache(void)
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{
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PrecacheParticleSystem( "asw_env_sparks" );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Input handler for starting the sparks.
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//-----------------------------------------------------------------------------
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void CASWEnvSpark::InputStartSpark( inputdata_t &inputdata )
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{
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m_bEnabled = true;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Updates the min delay that a spark will shoot
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//-----------------------------------------------------------------------------
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void CASWEnvSpark::InputSetMinDelay( inputdata_t &inputdata )
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{
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m_flMinDelay = inputdata.value.Float();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Updates the max delay that a spark will shoot
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//-----------------------------------------------------------------------------
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void CASWEnvSpark::InputSetMaxDelay( inputdata_t &inputdata )
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{
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m_flMaxDelay = inputdata.value.Float();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Shoot one spark.
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//-----------------------------------------------------------------------------
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void CASWEnvSpark::InputSparkOnce( inputdata_t &inputdata )
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{
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m_nDoSparkCount += 1;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Input handler for starting the sparks.
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//-----------------------------------------------------------------------------
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void CASWEnvSpark::InputStopSpark( inputdata_t &inputdata )
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{
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m_bEnabled = false;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Input handler for toggling the on/off state of the sparks.
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//-----------------------------------------------------------------------------
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void CASWEnvSpark::InputToggleSpark( inputdata_t &inputdata )
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{
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if ( m_bEnabled == false )
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{
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InputStartSpark( inputdata );
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}
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else
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{
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InputStopSpark( inputdata );
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}
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}
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#else
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CASWEnvSpark::OnDataChanged( DataUpdateType_t updateType )
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{
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BaseClass::OnDataChanged( updateType );
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if ( updateType == DATA_UPDATE_CREATED )
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{
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SetNextClientThink( CLIENT_THINK_ALWAYS );
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}
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}
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void CASWEnvSpark::ClientThink( void )
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{
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// if the server increased the number of sparks that we should spit out
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// go ahead and spit out those number of sparks
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if ( m_nDoSparkCount != m_nPrevDoSparkCount )
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{
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// we queue them up because we can get more than one sark call in a single network update
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int iSparks = m_nDoSparkCount - m_nPrevDoSparkCount;
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if ( m_nDoSparkCount < m_nPrevDoSparkCount )
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iSparks += 4;
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for ( int i = 0; i < iSparks; i++ )
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{
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CreateSpark();
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}
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m_nPrevDoSparkCount = m_nDoSparkCount;
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}
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if ( m_bEnabled )
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{
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if ( m_flNextSpark < gpGlobals->curtime )
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{
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CreateSpark();
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float flMin = m_flMinDelay;
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if ( m_flMaxDelay < m_flMinDelay )
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flMin = m_flMaxDelay;
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m_flNextSpark = gpGlobals->curtime + 0.05f + random->RandomFloat( flMin, m_flMaxDelay );
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}
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}
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}
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void CASWEnvSpark::OnSetDormant( bool bDormant )
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{
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// we do this so that when the player comes back into pvs,
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// we dont get a flood of updates that cause many sparks to come out all at once
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if ( !bDormant )
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{
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m_nPrevDoSparkCount = m_nDoSparkCount;
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}
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}
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void CASWEnvSpark::CreateSpark( void )
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{
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CUtlReference<CNewParticleEffect> pEffect = CNewParticleEffect::CreateOrAggregate( NULL, "asw_env_sparks", GetAbsOrigin(), NULL );
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if ( pEffect )
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{
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pEffect->SetControlPoint( 0, GetAbsOrigin() );
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pEffect->SetControlPointOrientation( 0, Forward(), -Left(), Up() );
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pEffect->SetControlPoint( 2, Vector( GetRenderColorR(), GetRenderColorG(), GetRenderColorB() ) );
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float flMagnitude = m_flMagnitude/100;
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float flElecReduction = 1.0f;
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float flCollide = (m_flPercentCollide/100);
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float flAmtElectrical = 0;
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if ( m_bElectrical )
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{
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flAmtElectrical = flMagnitude;
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flElecReduction = 0.6;
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}
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pEffect->SetControlPoint( 3, Vector( ((1.0f-flCollide)* flMagnitude)*flElecReduction, (flCollide*flMagnitude)*flElecReduction, flMagnitude ) );
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pEffect->SetControlPoint( 4, Vector( flAmtElectrical, 0, 0 ) );
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//Msg( "Spark - Magnitude = %f\n", flMagnitude );
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}
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if ( m_bPlaySound )
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{
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EmitSound( "DoSpark" );
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}
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}
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#endif
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