Stealth/invisibility tweaks.

code/game/gamemodes/events/ninja_equipment.dm

@@ -869,25 +869,27 @@ ________________________________________________________________________________
 	if(s_active)
 		cancel_stealth()
 	else
-		spawn(0)
-			anim(U.loc,U,'icons/mob/mob.dmi',,"cloak",,U.dir)
+		anim(U.loc,U,'icons/mob/mob.dmi',,"cloak",,U.dir)
 		s_active=!s_active
-		U.update_icons()	//update their icons
+		icon_state = U.gender==FEMALE ? "s-ninjasf" : "s-ninjas"
+		U.regenerate_icons()	//update their icons
 		U << "\blue You are now invisible to normal detection."
 		for(var/mob/O in oviewers(U))
 			O.show_message("[U.name] vanishes into thin air!",1)
+		U.invisibility = INVISIBILITY_OBSERVER
 	return
 
 /obj/item/clothing/suit/space/space_ninja/proc/cancel_stealth()
 	var/mob/living/carbon/human/U = affecting
 	if(s_active)
-		spawn(0)
-			anim(U.loc,U,'icons/mob/mob.dmi',,"uncloak",,U.dir)
+		anim(U.loc,U,'icons/mob/mob.dmi',,"uncloak",,U.dir)
 		s_active=!s_active
-		U.update_icons()	//update their icons
 		U << "\blue You are now visible."
+		U.invisibility = 0
 		for(var/mob/O in oviewers(U))
 			O.show_message("[U.name] appears from thin air!",1)
+		icon_state = U.gender==FEMALE ? "s-ninjanf" : "s-ninjan"
+		U.regenerate_icons()	//update their icons
 		return 1
 	return 0
 

code/modules/mob/living/carbon/human/update_icons.dm

@@ -143,14 +143,11 @@ Please contact me on #coderbus IRC. ~Carn x
 			overlays += I
 	else
 		var/stealth = 0
-		if(istype(wear_suit, /obj/item/clothing/suit/space/space_ninja) && wear_suit:s_active)
-			stealth = 1
-		else
-			//cloaking devices. //TODO: get rid of this :<
-			for(var/obj/item/weapon/cloaking_device/S in list(l_hand,r_hand,belt,l_store,r_store))
-				if(S.active)
-					stealth = 1
-					break
+		//cloaking devices. //TODO: get rid of this :<
+		for(var/obj/item/weapon/cloaking_device/S in list(l_hand,r_hand,belt,l_store,r_store))
+			if(S.active)
+				stealth = 1
+				break
 		if(stealth)
 			icon = 'icons/mob/human.dmi'
 			icon_state = "body_cloaked"

code/modules/mob/living/silicon/pai/hud.dm

@@ -9,6 +9,8 @@
 		var/image/holder
 		var/turf/T = get_turf_or_move(src.loc)
 		for(var/mob/living/carbon/human/perp in view(T))
+			if(src.see_invisible < perp.invisibility)
+				continue
 			var/perpname = "wot"
 			holder = perp.hud_list[ID_HUD]
 			if(perp.wear_id)
@@ -51,7 +53,8 @@
 		var/image/holder
 		var/turf/T = get_turf_or_move(src.loc)
 		for(var/mob/living/carbon/human/patient in view(T))
-
+			if(src.see_invisible < patient.invisibility)
+				continue
 			var/foundVirus = 0
 			for(var/datum/disease/D in patient.viruses)
 				if(!D.hidden[SCANNER])