[MIRROR] Refactors some trauma code, fixes some trauma heals not working (#5955)

* Refactors some trauma code, fixes some trauma heals not working (#36093)

* Refactors some trauma code, fixes some trauma heals not working

* that too

* fix indent

* antur comments

* Refactors some trauma code, fixes some trauma heals not working

code/datums/brain_damage/brain_trauma.dm

@@ -12,14 +12,6 @@
 	var/can_gain = TRUE //can this be gained through random traumas?
 	var/resilience = TRAUMA_RESILIENCE_BASIC //how hard is this to cure?
 
-/datum/brain_trauma/New(obj/item/organ/brain/B, _resilience)
-	brain = B
-	owner = B.owner
-	if(_resilience)
-		resilience = _resilience
-	if(owner)
-		on_gain()
-
 /datum/brain_trauma/Destroy()
 	brain.traumas -= src
 	if(owner)

code/datums/brain_damage/phobia.dm

@@ -14,7 +14,7 @@
 	var/list/trigger_turfs
 	var/list/trigger_species
 
-/datum/brain_trauma/mild/phobia/New(mob/living/carbon/C, _permanent, specific_type)
+/datum/brain_trauma/mild/phobia/New(specific_type)
 	phobia_type = specific_type
 	if(!phobia_type)
 		phobia_type = pick(SStraumas.phobia_types)