game-effects

local entity = client side only visiual entity doing visual effect
DESCRIPTION: local entity is persistent for its lifetime

  LE_MARK               DEAD CODE
  LE_SPRITE_EXPLOSION
  LE_EXPLOSION
  LE_FRAGMENT
  LE_MOVE_SCALE_FADE
  LE_FADE_RGB
  LE_FALL_SCALE_FADE
  LE_SCALE_FADE
  LE_SCOREPLUM

effects using local entities
  CG_BubbleTrail          LE_MOVE_SCALE_FADE
  CG_SmokePuff            LE_MOVE_SCALE_FADE
  CG_SpawnEffect          LE_FADE_RGB
  CG_ScorePlum            LE_SCOREPLUM
  CG_MakeExplosion        LE_SPRITE_EXPLOSION LE_EXPLOSION
  CG_Bleed                LE_EXPLOSION
  CG_LaunchGib            LE_FRAGMENT
  CG_LaunchExplode        LE_FRAGMENT

  CG_MachineGunEjectBrass (weapon property) LE_FRAGMENT
  CG_ShotgunEjectBrass    (weapon property) LE_FRAGMENT
  CG_RailTrail            (weapon property) LE_MOVE_SCALE_FADE LE_FADE_RGB
  CG_PlasmaTrail          (weapon property) LE_MOVE_SCALE_FADE

weapon properties
  missileModel
  missileTrailFunc
  ejectBrassFunc

code using effects
  CG_RocketTrail          (weapon property) LE_SCALE_FADE
  CG_ShotgunPellet
  CG_Bullet
  CG_BloodTrail           LE_FALL_SCALE_FADE
  CG_EntityEvent ???
  CG_HasteTrail           LE_SCALE_FADE
  CG_ShotgunFire
  CG_MissileHitWall
  CG_MissileHitPlayer
  CG_GibPlayer
  CG_BigExplode           DEAD CODE
  CG_ShotgunPattern
  CG_PlayerPowerups
  CG_Player