[MIRROR] Extensive surgery additions (#5590)

* Extensive surgery additions

* Update role_preferences.dm

* Update surgery_step.dm

code/datums/brain_damage/brain_trauma.dm

@@ -10,12 +10,13 @@
 	var/gain_text = "<span class='notice'>You feel traumatized.</span>"
 	var/lose_text = "<span class='notice'>You no longer feel traumatized.</span>"
 	var/can_gain = TRUE //can this be gained through random traumas?
-	var/permanent = FALSE //can this be cured?
+	var/resilience = TRAUMA_RESILIENCE_BASIC //how hard is this to cure?
 
-/datum/brain_trauma/New(obj/item/organ/brain/B, _permanent)
+/datum/brain_trauma/New(obj/item/organ/brain/B, _resilience)
 	brain = B
 	owner = B.owner
-	permanent = _permanent
+	if(_resilience)
+		resilience = _resilience
 	if(owner)
 		on_gain()
 

code/datums/brain_damage/severe.dm

@@ -3,6 +3,7 @@
 //They cannot be cured with chemicals, and require brain surgery to solve.
 
 /datum/brain_trauma/severe
+	resilience = TRAUMA_RESILIENCE_SURGERY
 
 /datum/brain_trauma/severe/mute
 	name = "Mutism"

code/datums/datumvars.dm

@@ -964,7 +964,7 @@
 					var/angle = input(usr, "Choose angle to rotate","Transform Mod") as null|num
 					if(!isnull(angle))
 						A.transform = M.Turn(angle)
-			
+
 			href_list["datumrefresh"] = href_list["modtransform"]
 
 		else if(href_list["rotatedatum"])
@@ -1006,7 +1006,6 @@
 
 			var/list/traumas = subtypesof(/datum/brain_trauma)
 			var/result = input(usr, "Choose the brain trauma to apply","Traumatize") as null|anything in traumas
-			var/permanent = alert("Do you want to make the trauma unhealable?", "Permanently Traumatize", "Yes", "No")
 			if(!usr)
 				return
 			if(QDELETED(C))
@@ -1014,7 +1013,7 @@
 				return
 
 			if(result)
-				C.gain_trauma(result, permanent)
+				C.gain_trauma(result)
 
 			href_list["datumrefresh"] = href_list["givetrauma"]
 
@@ -1027,7 +1026,7 @@
 				to_chat(usr, "This can only be done to instances of type /mob/living/carbon")
 				return
 
-			C.cure_all_traumas(TRUE, TRUE)
+			C.cure_all_traumas(TRUE, TRAUMA_RESILIENCE_ABSOLUTE)
 
 			href_list["datumrefresh"] = href_list["curetraumas"]
 

code/datums/diseases/advance/symptoms/sensory.dm

@@ -54,12 +54,11 @@
 		M.adjustBrainLoss(-3)
 		if(trauma_heal_mild && iscarbon(M))
 			var/mob/living/carbon/C = M
-			if(prob(30) && C.has_trauma_type(BRAIN_TRAUMA_SPECIAL))
-				C.cure_trauma_type(BRAIN_TRAUMA_SPECIAL)
-			if(prob(10) && C.has_trauma_type(BRAIN_TRAUMA_MILD))
-				C.cure_trauma_type(BRAIN_TRAUMA_MILD)
-			if(trauma_heal_severe && prob(10) && C.has_trauma_type(BRAIN_TRAUMA_SEVERE))
-				C.cure_trauma_type(BRAIN_TRAUMA_SEVERE)
+			if(prob(10))
+				if(trauma_heal_severe)
+					C.cure_trauma_type(TRAUMA_RESILIENCE_LOBOTOMY)
+				else
+					C.cure_trauma_type(TRAUMA_RESILIENCE_BASIC)