PlayFX( <effect id >, <position of effect>, <forward vector>, <up vector> )
Module: Effects
Summary:
Play this effect.
Example:
fx = PlayFX( enginesmoke, engine.origin );
Required Args:
1 : <effect id> The effect id returned by loadfx
2 : <position of effect> The world position of the effect
Optional Args
1 : <forward vector> The forward vector of the effect
2 : <up vector> The up vector of the effect