more changes

code/modules/surgery/surgery.dm

@@ -18,6 +18,8 @@
 	var/lying_required = TRUE								//Does the vicitm needs to be lying down.
 	var/requires_tech = FALSE
 	var/replaced_by
+	var/datum/wound/operated_wound								//The actual wound datum instance we're targeting
+	var/datum/wound/targetable_wound							//The wound type this surgery targets
 
 /datum/surgery/New(surgery_target, surgery_location, surgery_bodypart)
 	..()
@@ -28,8 +30,13 @@
 			location = surgery_location
 		if(surgery_bodypart)
 			operated_bodypart = surgery_bodypart
+			if(targetable_wound)
+				operated_wound = operated_bodypart.get_wound_type(targetable_wound)
+				operated_wound.attached_surgery = src
 
 /datum/surgery/Destroy()
+	if(operated_wound)
+		operated_wound.attached_surgery = null
 	if(target)
 		target.surgeries -= src
 	target = null