Merge pull request #3107 from Citadel-Station-13/upstream-merge-31135

[MIRROR] Adds a var to minds that makes them immune to conversion

code/game/objects/items/implants/implant_loyality.dm

@@ -19,12 +19,12 @@
 
 /obj/item/implant/mindshield/implant(mob/living/target, mob/user, silent = 0)
 	if(..())
-		if((target.mind in (SSticker.mode.head_revolutionaries)))
+		if((target.mind in (SSticker.mode.head_revolutionaries)) || target.mind.unconvertable)
 			if(!silent)
 				target.visible_message("<span class='warning'>[target] seems to resist the implant!</span>", "<span class='warning'>You feel something interfering with your mental conditioning, but you resist it!</span>")
 			removed(target, 1)
 			qdel(src)
-			return 0
+			return FALSE
 		if(target.mind in SSticker.mode.revolutionaries)
 			SSticker.mode.remove_revolutionary(target.mind, FALSE, user)
 		if(!silent)
@@ -32,8 +32,8 @@
 				to_chat(target, "<span class='warning'>You feel something interfering with your mental conditioning, but you resist it!</span>")
 			else
 				to_chat(target, "<span class='notice'>You feel a sense of peace and security. You are now protected from brainwashing.</span>")
-		return 1
-	return 0
+		return TRUE
+	return FALSE
 
 /obj/item/implant/mindshield/removed(mob/target, silent = 0, special = 0)
 	if(..())