Ports new Brain Traumas from /tg/. Does not include the shitty creeper antag or Wizard Traumas, i'm porting wizard traumas later. Also adds the Desynchronizer and changes the way some heaRing args are handled.

code/datums/brain_damage/brain_trauma.dm

@@ -1,10 +1,12 @@
 //Brain Traumas are the new actual brain damage. Brain damage itself acts as a way to acquire traumas: every time brain damage is dealt, there's a chance of receiving a trauma.
 //This chance gets higher the higher the mob's brainloss is. Removing traumas is a separate thing from removing brain damage: you can get restored to full brain operativity,
-//but keep the quirks, until repaired by mannitol (for mild/special ones) or brain surgery (for severe ones).
+// but keep the quirks, until repaired by neurine, surgery, lobotomy or magic; depending on the resilience
+// of the trauma.
+
 /datum/brain_trauma
 	var/name = "Brain Trauma"
 	var/desc = "A trauma caused by brain damage, which causes issues to the patient."
-	var/scan_desc = "a generic brain trauma" //description when detected by a health scanner
+	var/scan_desc = "generic brain trauma" //description when detected by a health scanner
 	var/mob/living/carbon/owner //the poor bastard
 	var/obj/item/organ/brain/brain //the poor bastard's brain
 	var/gain_text = "<span class='notice'>You feel traumatized.</span>"
@@ -12,15 +14,21 @@
 	var/can_gain = TRUE
 	var/random_gain = TRUE //can this be gained through random traumas?
 	var/resilience = TRAUMA_RESILIENCE_BASIC //how hard is this to cure?
+	var/clonable = TRUE // will this transfer if the brain is cloned?
 
 /datum/brain_trauma/Destroy()
-	brain.traumas -= src
+	if(brain && brain.traumas)
+		brain.traumas -= src
 	if(owner)
 		on_lose()
 	brain = null
 	owner = null
 	return ..()
 
+/datum/brain_trauma/proc/on_clone()
+	if(clonable)
+		return new type
+
 //Called on life ticks
 /datum/brain_trauma/proc/on_life()
 	return
@@ -33,17 +41,24 @@
 /datum/brain_trauma/proc/on_gain()
 	to_chat(owner, gain_text)
 	RegisterSignal(owner, COMSIG_MOB_SAY, .proc/handle_speech)
+	RegisterSignal(owner, COMSIG_MOVABLE_HEAR, .proc/handle_hearing)
 
 //Called when removed from a mob
 /datum/brain_trauma/proc/on_lose(silent)
 	if(!silent)
 		to_chat(owner, lose_text)
 	UnregisterSignal(owner, COMSIG_MOB_SAY)
+	UnregisterSignal(owner, COMSIG_MOVABLE_HEAR)
 
 //Called when hearing a spoken message
-/datum/brain_trauma/proc/on_hear(message, speaker, message_language, raw_message, radio_freq)
-	return message
+/datum/brain_trauma/proc/handle_hearing(datum/source, list/hearing_args)
+	UnregisterSignal(owner, COMSIG_MOVABLE_HEAR)
 
 //Called when speaking
 /datum/brain_trauma/proc/handle_speech(datum/source, list/speech_args)
 	UnregisterSignal(owner, COMSIG_MOB_SAY)
+
+
+//Called when hugging. expand into generally interacting, where future coders could switch the intent?
+/datum/brain_trauma/proc/on_hug(mob/living/hugger, mob/living/hugged)
+	return