void FX_Tracer( Vector& start, Vector& end, int velocity, bool makeWhiz )
{
VPROF_BUDGET( "FX_Tracer", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
//Don't make small tracers
float dist;
Vector dir;
VectorSubtract( end, start, dir );
dist = VectorNormalize( dir );
// Don't make short tracers.
if ( dist >= 256 )
{
float length = random->RandomFloat( 64.0f, 128.0f );
float life = ( dist + length ) / velocity; //NOTENOTE: We want the tail to finish its run as well
//Add it
FX_AddDiscreetLine( start, dir, velocity, length, dist, random->RandomFloat( 0.75f, 0.9f ), life, "effects/spark" );
}
if( makeWhiz )
{
FX_TracerSound( start, end, TRACER_TYPE_DEFAULT );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : start -
// end -
// velocity -
// makeWhiz -
//-----------------------------------------------------------------------------
void FX_HunterTracer( Vector& start, Vector& end, int velocity, bool makeWhiz )
{
VPROF_BUDGET( "FX_HunterTracer", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
Vector vNear, dStart, dEnd, shotDir;
float totalDist;
// Get out shot direction and length
VectorSubtract( end, start, shotDir );
totalDist = VectorNormalize( shotDir );
// Make short tracers in close quarters
// float flMinLength = MIN( totalDist, 128.0f );
// float flMaxLength = MIN( totalDist, 128.0f );
float length = 128.0f;//random->RandomFloat( flMinLength, flMaxLength );
float life = ( totalDist + length ) / velocity; // NOTENOTE: We want the tail to finish its run as well
// Add it
FX_AddDiscreetLine( start, shotDir, velocity*0.5f, length, totalDist, 2.0f, life, "effects/huntertracer" );
if( makeWhiz )
{
FX_TracerSound( start, end, TRACER_TYPE_STRIDER );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : start -
// end -
// velocity -
// makeWhiz -
//-----------------------------------------------------------------------------
void FX_StriderTracer( Vector& start, Vector& end, int velocity, bool makeWhiz )
{
VPROF_BUDGET( "FX_StriderTracer", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
Vector vNear, dStart, dEnd, shotDir;
float totalDist;
//Get out shot direction and length
VectorSubtract( end, start, shotDir );
totalDist = VectorNormalize( shotDir );
//Don't make small tracers
if ( totalDist <= 256 )
return;
float length = random->RandomFloat( 64.0f, 128.0f );
float life = ( totalDist + length ) / velocity; //NOTENOTE: We want the tail to finish its run as well
//Add it
FX_AddDiscreetLine( start, shotDir, velocity, length, totalDist, 2.5f, life, "effects/gunshiptracer" );
if( makeWhiz )
{
FX_TracerSound( start, end, TRACER_TYPE_STRIDER );
}
}
//-----------------------------------------------------------------------------
// Purpose: Airboat gun tracers
//-----------------------------------------------------------------------------
void HelicopterTracerCallback( const CEffectData &data )
{
// Grab the data
Vector vecStart = GetTracerOrigin( data );
float flVelocity = data.m_flScale;
// Use default velocity if none specified
if ( !flVelocity )
{
flVelocity = 8000;
}
//Get out shot direction and length
Vector vecShotDir;
VectorSubtract( data.m_vOrigin, vecStart, vecShotDir );
float flTotalDist = VectorNormalize( vecShotDir );
// Don't make small tracers
if ( flTotalDist <= 256 )
return;
float flLength = random->RandomFloat( 256.0f, 384.0f );
float flLife = ( flTotalDist + flLength ) / flVelocity; //NOTENOTE: We want the tail to finish its run as well
// Add it
FX_AddDiscreetLine( vecStart, vecShotDir, flVelocity, flLength, flTotalDist, 5.0f, flLife, "effects/gunshiptracer" );
if (data.m_fFlags & TRACER_FLAG_WHIZ)
{
FX_TracerSound( vecStart, data.m_vOrigin, TRACER_TYPE_GUNSHIP );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void TracerSoundCallback( const CEffectData &data )
{
// Grab the data
Vector vecStart = GetTracerOrigin( data );
// Do tracer effect
FX_TracerSound( vecStart, (Vector&)data.m_vOrigin, data.m_fFlags );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void ParticleTracerCallback( const CEffectData &data )
{
C_BasePlayer *player = C_BasePlayer::GetLocalPlayer();
if ( !player )
return;
// Grab the data
Vector vecStart = GetTracerOrigin( data );
Vector vecEnd = data.m_vOrigin;
// Adjust view model tracers
C_BaseEntity *pEntity = data.GetEntity();
if ( data.entindex() && data.entindex() == player->index )
{
QAngle vangles;
Vector vforward, vright, vup;
engine->GetViewAngles( vangles );
AngleVectors( vangles, &vforward, &vright, &vup );
VectorMA( data.m_vStart, 4, vright, vecStart );
vecStart[2] -= 0.5f;
}
// Create the particle effect
QAngle vecAngles;
Vector vecToEnd = vecEnd - vecStart;
VectorNormalize(vecToEnd);
VectorAngles( vecToEnd, vecAngles );
DispatchParticleEffect( data.m_nHitBox, vecStart, vecEnd, vecAngles, pEntity );
if ( data.m_fFlags & TRACER_FLAG_WHIZ )
{
FX_TracerSound( vecStart, vecEnd, TRACER_TYPE_DEFAULT );
}
}
