Classes:ArtiInvisibility

From ZDoom Wiki

Shadowsphere
Actor type	Artifact	Game
DoomEd Number	75	Class Name	ArtiInvisibility
Spawn ID	135	Identifier	T_ITEMINVISIBILITY

Classes: Inventory→PowerupGiver→ArtiInvisibility

The Shadowsphere has an aspect nearly reminiscent of the "sphere" powerups from Doom by its name and its aspect as a round, grimacing face. When used, this artifact makes the player ghostly: nearly invisible, and intangible to most projectiles in the game (see the THRUGHOST flag).

DECORATE definition

actor ArtiInvisibility : PowerupGiver 75
{
  Game Heretic
  SpawnID 135
  +COUNTITEM
  +FLOATBOB
  +INVENTORY.PICKUPFLASH
  RenderStyle Translucent
  Alpha 0.4
  Inventory.RespawnTics 4230
  Inventory.Icon ARTIINVS
  Powerup.Type Ghost
  Inventory.PickupMessage "$TXT_ARTIINVISIBILITY" // "SHADOWSPHERE"
  States
  {
  Spawn:
    INVS A 350 Bright
    Loop
  }
}