From Garry's Mod
Enumerations used by ParticleEffectAttach.
Warning! Decimal values are for reference only! The actual value may be different between two Garry's Mod versions.
|PATTACH_ABSORIGIN||0||Particle spawns in entity's origin and does not follow it|
|PATTACH_ABSORIGIN_FOLLOW||1||Particle attaches to entity's origin and follows the entity|
|PATTACH_CUSTOMORIGIN||2||Create at a custom origin, but don't follow|
|PATTACH_POINT||3||Particle attaches to passed to ParticleEffectAttach attachment id, but does not follow the entity|
|PATTACH_POINT_FOLLOW||4||Particle attaches to passed to ParticleEffectAttach attachment id and follows the entity|
|PATTACH_WORLDORIGIN||5||Particle spawns in the beginning of coordinates ( Vector( 0, 0, 0 ) ), used for control points that don't attach to an entity|