Talk:Env tracer
What is the actual use of this entity? Pinsplash (talk) 15:39, 16 July 2018 (UTC)
- No idea, I'll just put the entire code for the entity and you make the conclusion.--Ficool2 (talk) 15:45, 16 July 2018 (UTC)
// ENV_TRACER
// Fakes a tracer
class CEnvTracer : public CPointEntity
{
public:
DECLARE_CLASS( CEnvTracer, CPointEntity );
void Spawn( void );
void TracerThink( void );
void Activate( void );
DECLARE_DATADESC();
Vector m_vecEnd;
float m_flDelay;
};
LINK_ENTITY_TO_CLASS( env_tracer, CEnvTracer );
BEGIN_DATADESC( CEnvTracer )
DEFINE_KEYFIELD( m_flDelay, FIELD_FLOAT, "delay" ),
DEFINE_FIELD( m_vecEnd, FIELD_POSITION_VECTOR ),
// Function Pointers
DEFINE_FUNCTION( TracerThink ),
END_DATADESC()
//-----------------------------------------------------------------------------
// Purpose: Called after keyvalues are parsed.
//-----------------------------------------------------------------------------
void CEnvTracer::Spawn( void )
{
SetSolid( SOLID_NONE );
SetMoveType( MOVETYPE_NONE );
if (!m_flDelay)
m_flDelay = 1;
}
//-----------------------------------------------------------------------------
// Purpose: Called after all the entities have been loaded.
//-----------------------------------------------------------------------------
void CEnvTracer::Activate( void )
{
BaseClass::Activate();
CBaseEntity *pEnd = gEntList.FindEntityByName( NULL, m_target );
if (pEnd != NULL)
{
m_vecEnd = pEnd->GetLocalOrigin();
SetThink( &CEnvTracer::TracerThink );
SetNextThink( gpGlobals->curtime + m_flDelay );
}
else
{
Msg( "env_tracer: unknown entity \"%s\"\n", STRING(m_target) );
}
}
// Think
void CEnvTracer::TracerThink( void )
{
UTIL_Tracer( GetAbsOrigin(), m_vecEnd );
SetNextThink( gpGlobals->curtime + m_flDelay );
}
