[MIRROR] Begin clickcode attack_self fix (#12173)

Co-authored-by: Cameron Lennox <killer65311@gmail.com>

code/modules/organs/organ.dm

@@ -47,6 +47,9 @@ var/list/organ_cache = list()
 	var/meat_type	// What does butchering, if possible, make?
 	var/list/medical_issues = list()
 
+	///Var for attack_self chain
+	var/special_handling = FALSE
+
 /obj/item/organ/Destroy()
 
 	handle_organ_mod_special(TRUE)
@@ -482,7 +485,13 @@ var/list/organ_cache = list()
 	user.put_in_active_hand(O)
 	qdel(src)
 
-/obj/item/organ/attack_self(mob/user as mob)
+/obj/item/organ/attack_self(mob/user, callback)
+	. = ..(user)
+	if(.)
+		return TRUE
+
+	if(special_handling && !callback)
+		return FALSE
 
 	// Convert it to an edible form, yum yum.
 	if(!(robotic >= ORGAN_ROBOT) && user.a_intent == I_HELP && user.zone_sel.selecting == O_MOUTH)

code/modules/organs/organ_external.dm

@@ -87,6 +87,8 @@
 	// HUD element variable, see organ_icon.dm get_damage_hud_image()
 	var/image/hud_damage_image
 
+	special_handling = TRUE
+
 /obj/item/organ/external/Destroy()
 
 	if(parent && parent.children)
@@ -148,9 +150,12 @@
 	if(burn_damage)
 		take_damage(0, burn_damage)
 
-/obj/item/organ/external/attack_self(var/mob/living/user)
+/obj/item/organ/external/attack_self(mob/living/user)
+	. = ..(user)
+	if(.)
+		return TRUE
 	if(!contents.len)
-		return ..()
+		return ..(user, TRUE)
 	var/list/removable_objects = list()
 	for(var/obj/item/organ/external/E in (contents + src))
 		if(!istype(E))
@@ -166,7 +171,7 @@
 			user.put_in_hands(I)
 		user.visible_message(span_danger("\The [user] rips \the [I] out of \the [src]!"))
 		return //no eating the limb until everything's been removed
-	return ..()
+	return ..(user, TRUE)
 
 /obj/item/organ/external/examine(mob/user)
 	. = ..()