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104 lines
3.4 KiB
C++
104 lines
3.4 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: A simple test entity for creating special effects
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//
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//=============================================================================//
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#include "cbase.h"
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#include "te_effect_dispatch.h"
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// Declare the sparkler entity for the server-side
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class CSparkler : public CBaseEntity
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{
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public:
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DECLARE_SERVERCLASS();
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DECLARE_CLASS( CSparkler, CBaseEntity );
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void Spawn( void );
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void InputToggle( inputdata_t &input ); // Input function for toggling our effect's state
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void InputScale( inputdata_t &input );
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private:
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CNetworkVar( bool, m_bEmit ); // Marks whether the effect should be active or not
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CNetworkVar( float, m_flScale ); // The size and speed of the effect
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DECLARE_DATADESC();
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};
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// Link our class to the "env_sparkler" entity classname
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LINK_ENTITY_TO_CLASS( env_sparkler, CSparkler );
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// Declare our data description for this entity
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BEGIN_DATADESC( CSparkler )
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DEFINE_FIELD( m_bEmit, FIELD_BOOLEAN ),
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DEFINE_KEYFIELD( m_flScale, FIELD_FLOAT, "scale" ),
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DEFINE_INPUTFUNC( FIELD_VOID, "Toggle", InputToggle ), // Declare our toggle input function
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DEFINE_INPUTFUNC( FIELD_FLOAT, "Scale", InputScale ),
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END_DATADESC()
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// Declare the data-table for server/client communication
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IMPLEMENT_SERVERCLASS_ST( CSparkler, DT_Sparkler )
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SendPropInt( SENDINFO( m_bEmit ), 1, SPROP_UNSIGNED ), // Declare our boolean state variable
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SendPropFloat( SENDINFO( m_flScale ), 0, SPROP_NOSCALE ),
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END_SEND_TABLE()
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//-----------------------------------------------------------------------------
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// Purpose: Spawn function for this entity
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//-----------------------------------------------------------------------------
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void CSparkler::Spawn( void )
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{
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SetMoveType( MOVETYPE_NONE ); // Will not move on its own
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SetSolid( SOLID_NONE ); // Will not collide with anything
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// Set a size for culling
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UTIL_SetSize( this, -Vector(2,2,2), Vector(2,2,2) );
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// We must add this flag to receive network transmitions
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AddEFlags( EFL_FORCE_CHECK_TRANSMIT );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Toggles the emission state of the effect
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//-----------------------------------------------------------------------------
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void CSparkler::InputToggle( inputdata_t &input )
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{
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// Toggle our state
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m_bEmit = !m_bEmit;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Change our scale via a float value
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//-----------------------------------------------------------------------------
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void CSparkler::InputScale( inputdata_t &input )
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{
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// Change our scale
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m_flScale = input.value.Float();
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}
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// ============================================================================
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//
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// Dispatch Effect version
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//
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// ============================================================================
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//-----------------------------------------------------------------------------
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// Purpose: Create a sparkle effect at the given location of the given size
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// Input : &position - Where to emit from
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// flSize - Size of the effect
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//-----------------------------------------------------------------------------
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void MakeSparkle( const Vector &origin, float flScale )
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{
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CEffectData data;
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// Send our origin
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data.m_vOrigin = origin;
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// Send our scale
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data.m_flScale = flScale;
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// Send the effect off to the client
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DispatchEffect( "Sparkle", data );
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} |