[NO-GBP] Fixes highlander gibbing the whole server (#80263)

Highlander was just deleting or dropping everything, including your
bodyparts and organs

🆑
fix: Highlander wont gib every person anymore
/🆑

code/modules/admin/verbs/admin.dm

@@ -174,14 +174,8 @@
 	if(confirm != "Yes")
 		return
 
-	for(var/obj/item/W in M)
-		if(!M.dropItemToGround(W))
-			// I hate that this is necessary, but the code is literally just dropping or deleting everything otherwise
-			// people should be allowed to keep their fucking organs
-			if(istype(W, /obj/item/organ) || istype(W, /obj/item/bodypart))
-				continue
-			qdel(W)
-			M.regenerate_icons()
+	M.drop_everything(del_on_drop = FALSE, force = TRUE, del_if_nodrop = TRUE)
+	M.regenerate_icons()
 
 	log_admin("[key_name(usr)] made [key_name(M)] drop everything!")
 	var/msg = "[key_name_admin(usr)] made [ADMIN_LOOKUPFLW(M)] drop everything!"

code/modules/antagonists/highlander/highlander.dm

@@ -52,9 +52,8 @@
 	if(!istype(H))
 		return
 
-	for(var/obj/item/I in H)
-		if(!H.dropItemToGround(I))
-			qdel(I)
+	H.drop_everything(del_on_drop = FALSE, force = TRUE, del_if_nodrop = TRUE)
+
 	H.regenerate_icons()
 	H.revive(ADMIN_HEAL_ALL)
 	H.equip_to_slot_or_del(new /obj/item/clothing/under/costume/kilt/highlander(H), ITEM_SLOT_ICLOTHING)

code/modules/mob/inventory.dm

@@ -485,6 +485,19 @@
 
 	DEFAULT_QUEUE_OR_CALL_VERB(VERB_CALLBACK(src, PROC_REF(execute_quick_equip)))
 
+/// Safely drop everything, without deconstructing the mob
+/mob/proc/drop_everything(del_on_drop, force, del_if_nodrop)
+	. = list()
+	for(var/obj/item/item in src)
+		if(!dropItemToGround(item, force))
+			if(del_if_nodrop && !(item.item_flags & ABSTRACT))
+				qdel(item)
+		if(del_on_drop)
+			qdel(item)
+		//Anything thats not deleted and isn't in the mob, so everything that is succesfully dropped to the ground, is returned
+		if(!QDELETED(item) && !(item in src))
+			. += item
+
 ///proc extender of [/mob/verb/quick_equip] used to make the verb queuable if the server is overloaded
 /mob/proc/execute_quick_equip()
 	var/obj/item/I = get_active_held_item()
@@ -505,8 +518,6 @@
 /mob/proc/getBeltSlot()
 	return ITEM_SLOT_BELT
 
-
-
 //Inventory.dm is -kind of- an ok place for this I guess
 
 //This is NOT for dismemberment, as the user still technically has 2 "hands"