[MIRROR] Gives the hop a trapdoor (#5864)

* Gives the hop a trapdoor (#59081)

* Gives the hop a trapdoor

Co-authored-by: tralezab <40974010+tralezab@users.noreply.github.com>

code/game/objects/effects/temporary_visuals/temporary_visual.dm

@@ -1,11 +1,14 @@
-//temporary visual effects
+///temporary visual effects
 /obj/effect/temp_visual
 	icon_state = "nothing"
 	anchored = TRUE
 	layer = ABOVE_MOB_LAYER
 	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
-	var/duration = 10 //in deciseconds
+	///time, in deciseconds, that this object will exist
+	var/duration = 10
+	///if true, will pick a random direction when created.
 	var/randomdir = TRUE
+	///id of the deletion timer
 	var/timerid
 
 /obj/effect/temp_visual/Initialize()