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/special.dm

@@ -22,6 +22,14 @@
 		else
 			speak("neutral", prob(25))
 
+/datum/brain_trauma/special/godwoken/on_gain()
+	ADD_TRAIT(owner, TRAIT_HOLY, TRAUMA_TRAIT)
+	..()
+
+/datum/brain_trauma/special/godwoken/on_lose()
+	REMOVE_TRAIT(owner, TRAIT_HOLY, TRAUMA_TRAIT)
+	..()
+
 /datum/brain_trauma/special/godwoken/proc/speak(type, include_owner = FALSE)
 	var/message
 	switch(type)
@@ -36,7 +44,7 @@
 		else
 			message = pick_list_replacements(BRAIN_DAMAGE_FILE, "god_neutral")
 
-	playsound(get_turf(owner), 'sound/magic/clockwork/invoke_general.ogg', 200, 1, 5)
+	playsound(get_turf(owner), 'sound/magic/clockwork/invoke_general.ogg', 200, TRUE, 5)
 	voice_of_god(message, owner, list("colossus","yell"), 2.5, include_owner, FALSE)
 
 /datum/brain_trauma/special/bluespace_prophet
@@ -134,7 +142,101 @@
 
 /datum/brain_trauma/special/psychotic_brawling/bath_salts
 	name = "Chemical Violent Psychosis"
-	random_gain = FALSE
+	clonable = FALSE
+
+/datum/brain_trauma/special/tenacity
+	name = "Tenacity"
+	desc = "Patient is psychologically unaffected by pain and injuries, and can remain standing far longer than a normal person."
+	scan_desc = "traumatic neuropathy"
+	gain_text = "<span class='warning'>You suddenly stop feeling pain.</span>"
+	lose_text = "<span class='warning'>You realize you can feel pain again.</span>"
+
+/datum/brain_trauma/special/tenacity/on_gain()
+	ADD_TRAIT(owner, TRAIT_NOSOFTCRIT, TRAUMA_TRAIT)
+	ADD_TRAIT(owner, TRAIT_NOHARDCRIT, TRAUMA_TRAIT)
+	..()
+
+/datum/brain_trauma/special/tenacity/on_lose()
+	REMOVE_TRAIT(owner, TRAIT_NOSOFTCRIT, TRAUMA_TRAIT)
+	REMOVE_TRAIT(owner, TRAIT_NOHARDCRIT, TRAUMA_TRAIT)
+	..()
+
+/datum/brain_trauma/special/death_whispers
+	name = "Functional Cerebral Necrosis"
+	desc = "Patient's brain is stuck in a functional near-death state, causing occasional moments of lucid hallucinations, which are often interpreted as the voices of the dead."
+	scan_desc = "chronic functional necrosis"
+	gain_text = "<span class='warning'>You feel dead inside.</span>"
+	lose_text = "<span class='notice'>You feel alive again.</span>"
+	var/active = FALSE
+
+/datum/brain_trauma/special/death_whispers/on_life()
+	..()
+	if(!active && prob(2))
+		whispering()
+
+/datum/brain_trauma/special/death_whispers/on_lose()
+	if(active)
+		cease_whispering()
+	..()
+
+/datum/brain_trauma/special/death_whispers/proc/whispering()
+	ADD_TRAIT(owner, TRAIT_SIXTHSENSE, TRAUMA_TRAIT)
+	active = TRUE
+	addtimer(CALLBACK(src, .proc/cease_whispering), rand(50, 300))
+
+/datum/brain_trauma/special/death_whispers/proc/cease_whispering()
+	REMOVE_TRAIT(owner, TRAIT_SIXTHSENSE, TRAUMA_TRAIT)
+	active = FALSE
+
+/datum/brain_trauma/special/existential_crisis
+	name = "Existential Crisis"
+	desc = "Patient's hold on reality becomes faint, causing occasional bouts of non-existence."
+	scan_desc = "existential crisis"
+	gain_text = "<span class='notice'>You feel less real.</span>"
+	lose_text = "<span class='warning'>You feel more substantial again.</span>"
+	var/obj/effect/abstract/sync_holder/veil/veil
+	var/next_crisis = 0
+
+/datum/brain_trauma/special/existential_crisis/on_life()
+	..()
+	if(!veil && world.time > next_crisis && prob(3))
+		if(isturf(owner.loc))
+			fade_out()
+
+/datum/brain_trauma/special/existential_crisis/on_lose()
+	if(veil)
+		fade_in()
+	..()
+
+/datum/brain_trauma/special/existential_crisis/proc/fade_out()
+	if(veil)
+		return
+	var/duration = rand(50, 450)
+	veil = new(owner.drop_location())
+	to_chat(owner, "<span class='warning'>[pick("You stop thinking for a moment. Therefore you are not.",\
+												"To be or not to be...",\
+												"Why exist?",\
+												"You stop keeping it real.",\
+												"Your grip on existence slips.",\
+												"Do you even exist?",\
+												"You simply fade away.")]</span>")
+	owner.forceMove(veil)
+	SEND_SIGNAL(owner, COMSIG_MOVABLE_SECLUDED_LOCATION)
+	for(var/thing in owner)
+		var/atom/movable/AM = thing
+		SEND_SIGNAL(AM, COMSIG_MOVABLE_SECLUDED_LOCATION)
+	next_crisis = world.time + 600
+	addtimer(CALLBACK(src, .proc/fade_in), duration)
+
+/datum/brain_trauma/special/existential_crisis/proc/fade_in()
+	QDEL_NULL(veil)
+	to_chat(owner, "<span class='notice'>You fade back into reality.</span>")
+	next_crisis = world.time + 600
+
+//base sync holder is in desynchronizer.dm
+/obj/effect/abstract/sync_holder/veil
+	name = "non-existence"
+	desc = "Existence is just a state of mind."
 
 /datum/brain_trauma/special/beepsky
 	name = "Criminal"
@@ -142,6 +244,7 @@
 	scan_desc = "criminal mind"
 	gain_text = "<span class='warning'>Justice is coming for you.</span>"
 	lose_text = "<span class='notice'>You were absolved for your crimes.</span>"
+	clonable = FALSE
 	random_gain = FALSE
 	var/obj/effect/hallucination/simple/securitron/beepsky
 
@@ -201,4 +304,4 @@
 
 /obj/effect/hallucination/simple/securitron/Destroy()
 	STOP_PROCESSING(SSfastprocess,src)
-	return ..()
+	return ..()