S.P.L.U.R.T-Station-13/code/datums/traits/negative.dm

//predominantly negative traits

/datum/quirk/blooddeficiency
	name = "Acute Blood Deficiency"
	desc = "Your body can't produce enough blood to sustain itself."
	value = -2
	gain_text = "<span class='danger'>You feel your vigor slowly fading away.</span>"
	lose_text = "<span class='notice'>You feel vigorous again.</span>"
	antag_removal_text = "Your antagonistic nature has removed your blood deficiency."
	medical_record_text = "Patient requires regular treatment for blood loss due to low production of blood."

/datum/quirk/blooddeficiency/on_process()
	var/mob/living/carbon/human/H = quirk_holder
	if(NOBLOOD in H.dna.species.species_traits) //can't lose blood if your species doesn't have any
		return
	else
		quirk_holder.blood_volume -= 0.2

/datum/quirk/depression
	name = "Depression"
	desc = "You sometimes just hate life."
	mob_trait = TRAIT_DEPRESSION
	value = -1
	gain_text = "<span class='danger'>You start feeling depressed.</span>"
	lose_text = "<span class='notice'>You no longer feel depressed.</span>" //if only it were that easy!
	medical_record_text = "Patient has a severe mood disorder, causing them to experience acute episodes of depression."
	mood_quirk = TRUE

/datum/quirk/depression/on_process()
	if(prob(0.05))
		SEND_SIGNAL(quirk_holder, COMSIG_ADD_MOOD_EVENT, "depression", /datum/mood_event/depression)

/datum/quirk/family_heirloom
	name = "Family Heirloom"
	desc = "You are the current owner of an heirloom, passed down for generations. You have to keep it safe!"
	value = -1
	mood_quirk = TRUE
	medical_record_text = "Patient demonstrates an unnatural attachment to a family heirloom."
	var/obj/item/heirloom
	var/where

GLOBAL_LIST_EMPTY(family_heirlooms)

/datum/quirk/family_heirloom/on_spawn()
	var/mob/living/carbon/human/H = quirk_holder
	var/obj/item/heirloom_type
	var/species_heirloom_entry = GLOB.species_heirlooms[H.dna.species.id]
	if(species_heirloom_entry)
		if(prob(species_heirloom_entry[1]))
			heirloom_type = pick(species_heirloom_entry[2])
	if(!heirloom_type)
		var/job_heirloom_entry = GLOB.job_heirlooms[quirk_holder.mind.assigned_role]
		if(!job_heirloom_entry)
			heirloom_type = pick(GLOB.job_heirlooms["NO_JOB"]) //consider: should this be a define?
		else
			heirloom_type = pick(job_heirloom_entry)
	heirloom = new heirloom_type(get_turf(quirk_holder))
	GLOB.family_heirlooms += heirloom
	var/list/slots = list(
		"in your left pocket" = SLOT_L_STORE,
		"in your right pocket" = SLOT_R_STORE,
		"in your backpack" = SLOT_IN_BACKPACK
	)
	where = H.equip_in_one_of_slots(heirloom, slots, FALSE) || "at your feet"

/datum/quirk/family_heirloom/post_add()
	if(where == "in your backpack")
		var/mob/living/carbon/human/H = quirk_holder
		SEND_SIGNAL(H.back, COMSIG_TRY_STORAGE_SHOW, H)

	to_chat(quirk_holder, "<span class='boldnotice'>There is a precious family [heirloom.name] [where], passed down from generation to generation. Keep it safe!</span>")
	var/list/family_name = splittext(quirk_holder.real_name, " ")
	heirloom.name = "\improper [family_name[family_name.len]] family [heirloom.name]"

/datum/quirk/family_heirloom/on_process()
	if(heirloom in quirk_holder.GetAllContents())
		SEND_SIGNAL(quirk_holder, COMSIG_CLEAR_MOOD_EVENT, "family_heirloom_missing")
		SEND_SIGNAL(quirk_holder, COMSIG_ADD_MOOD_EVENT, "family_heirloom", /datum/mood_event/family_heirloom)
	else
		SEND_SIGNAL(quirk_holder, COMSIG_CLEAR_MOOD_EVENT, "family_heirloom")
		SEND_SIGNAL(quirk_holder, COMSIG_ADD_MOOD_EVENT, "family_heirloom_missing", /datum/mood_event/family_heirloom_missing)

/datum/quirk/family_heirloom/clone_data()
	return heirloom

/datum/quirk/family_heirloom/on_clone(data)
	heirloom = data

/datum/quirk/heavy_sleeper
	name = "Heavy Sleeper"
	desc = "You sleep like a rock! Whenever you're put to sleep, you sleep for a little bit longer."
	value = -1
	mob_trait = TRAIT_HEAVY_SLEEPER
	gain_text = "<span class='danger'>You feel sleepy.</span>"
	lose_text = "<span class='notice'>You feel awake again.</span>"
	medical_record_text = "Patient has abnormal sleep study results and is difficult to wake up."

/datum/quirk/brainproblems
	name = "Brain Tumor"
	desc = "You have a little friend in your brain that is slowly destroying it. Better bring some mannitol!"
	value = -3
	gain_text = "<span class='danger'>You feel smooth.</span>"
	lose_text = "<span class='notice'>You feel wrinkled again.</span>"
	medical_record_text = "Patient has a tumor in their brain that is slowly driving them to brain death."

/datum/quirk/brainproblems/on_process()
	quirk_holder.adjustOrganLoss(ORGAN_SLOT_BRAIN, 0.2)

/datum/quirk/nearsighted //t. errorage
	name = "Nearsighted"
	desc = "You are nearsighted without prescription glasses, but spawn with a pair."
	value = -1
	gain_text = "<span class='danger'>Things far away from you start looking blurry.</span>"
	lose_text = "<span class='notice'>You start seeing faraway things normally again.</span>"
	medical_record_text = "Patient requires prescription glasses in order to counteract nearsightedness."

/datum/quirk/nearsighted/add()
	quirk_holder.become_nearsighted(ROUNDSTART_TRAIT)

/datum/quirk/nearsighted/on_spawn()
	var/mob/living/carbon/human/H = quirk_holder
	var/obj/item/clothing/glasses/regular/glasses = new(get_turf(H))
	if(!H.equip_to_slot_if_possible(glasses, SLOT_GLASSES))
		H.put_in_hands(glasses)

/datum/quirk/nyctophobia
	name = "Nyctophobia"
	desc = "As far as you can remember, you've always been afraid of the dark. While in the dark without a light source, you instinctually act careful, and constantly feel a sense of dread."
	value = -1
	medical_record_text = "Patient demonstrates a fear of the dark. (Seriously?)"

/datum/quirk/nyctophobia/on_process()
	var/mob/living/carbon/human/H = quirk_holder
	if(H.dna.species.id in list("shadow", "nightmare"))
		return //we're tied with the dark, so we don't get scared of it; don't cleanse outright to avoid cheese
	var/turf/T = get_turf(quirk_holder)
	var/lums = T.get_lumcount()
	if(lums <= 0.2)
		if(quirk_holder.m_intent == MOVE_INTENT_RUN)
			addtimer(CALLBACK(src, .proc/recheck),2) //0.2 seconds of being in the dark
		SEND_SIGNAL(quirk_holder, COMSIG_ADD_MOOD_EVENT, "nyctophobia", /datum/mood_event/nyctophobia)
	else
		SEND_SIGNAL(quirk_holder, COMSIG_CLEAR_MOOD_EVENT, "nyctophobia")

/datum/quirk/nyctophobia/proc/recheck()
	var/turf/T = get_turf(quirk_holder)
	var/lums = T.get_lumcount()
	if(lums <= 0.2) //check again, did they remain in the dark for 0.2 seconds?
		to_chat(quirk_holder, "<span class='warning'>Easy, easy, take it slow... you're in the dark...</span>")
		quirk_holder.toggle_move_intent()

/datum/quirk/lightless
	name = "Light Sensitivity"
	desc = "Bright lights irritate you. Your eyes start to water, your skin feels itchy against the photon radiation, and your hair gets dry and frizzy. Maybe it's a medical condition. If only Nanotrasen was more considerate of your needs..."
	value = -1
	gain_text = "<span class='danger'>The safty of light feels off...</span>"
	lose_text = "<span class='notice'>Enlightening.</span>"
	medical_record_text = "Despite my warnings, the patient refuses turn on the lights, only to end up rolling down a full flight of stairs and into the cellar."

/datum/quirk/lightless/on_process()
	var/turf/T = get_turf(quirk_holder)
	var/lums = T.get_lumcount()
	if(lums >= 0.8)
		SEND_SIGNAL(quirk_holder, COMSIG_ADD_MOOD_EVENT, "brightlight", /datum/mood_event/brightlight)
	else
		SEND_SIGNAL(quirk_holder, COMSIG_CLEAR_MOOD_EVENT, "brightlight")

/datum/quirk/nonviolent
	name = "Pacifist"
	desc = "The thought of violence makes you sick. So much so, in fact, that you can't hurt anyone."
	value = -2
	mob_trait = TRAIT_PACIFISM
	gain_text = "<span class='danger'>You feel repulsed by the thought of violence!</span>"
	lose_text = "<span class='notice'>You think you can defend yourself again.</span>"
	medical_record_text = "Patient is unusually pacifistic and cannot bring themselves to cause physical harm."
	antag_removal_text = "Your antagonistic nature has caused you to renounce your pacifism."

/datum/quirk/paraplegic
	name = "Paraplegic"
	desc = "Your legs do not function. Nothing will ever fix this. But hey, free wheelchair!"
	value = -3
	mob_trait = TRAIT_PARA
	human_only = TRUE
	gain_text = null // Handled by trauma.
	lose_text = null
	medical_record_text = "Patient has an untreatable impairment in motor function in the lower extremities."
	on_spawn_immediate = FALSE

/datum/quirk/paraplegic/add()
	var/datum/brain_trauma/severe/paralysis/paraplegic/T = new()
	var/mob/living/carbon/human/H = quirk_holder
	H.gain_trauma(T, TRAUMA_RESILIENCE_ABSOLUTE)

/datum/quirk/paraplegic/on_spawn()
	if(quirk_holder.client)
		var/modified_limbs = quirk_holder.client.prefs.modified_limbs
		if(!(modified_limbs[BODY_ZONE_L_LEG] == LOADOUT_LIMB_AMPUTATED && modified_limbs[BODY_ZONE_R_LEG] == LOADOUT_LIMB_AMPUTATED && !isjellyperson(quirk_holder)))
			if(quirk_holder.buckled) // Handle late joins being buckled to arrival shuttle chairs.
				quirk_holder.buckled.unbuckle_mob(quirk_holder)

			var/turf/T = get_turf(quirk_holder)
			var/obj/structure/chair/spawn_chair = locate() in T

			var/obj/vehicle/ridden/wheelchair/wheels = new(T)
			if(spawn_chair) // Makes spawning on the arrivals shuttle more consistent looking
				wheels.setDir(spawn_chair.dir)

			wheels.buckle_mob(quirk_holder)

			// During the spawning process, they may have dropped what they were holding, due to the paralysis
			// So put the things back in their hands.

			for(var/obj/item/I in T)
				if(I.fingerprintslast == quirk_holder.ckey)
					quirk_holder.put_in_hands(I)

/datum/quirk/poor_aim
	name = "Poor Aim"
	desc = "You're terrible with guns and can't line up a straight shot to save your life. Dual-wielding is right out."
	value = -1
	mob_trait = TRAIT_POOR_AIM
	medical_record_text = "Patient possesses a strong tremor in both hands."

/datum/quirk/prosopagnosia
	name = "Prosopagnosia"
	desc = "You have a mental disorder that prevents you from being able to recognize faces at all."
	value = -1
	mob_trait = TRAIT_PROSOPAGNOSIA
	medical_record_text = "Patient suffers from prosopagnosia and cannot recognize faces."

/datum/quirk/insanity
	name = "Reality Dissociation Syndrome"
	desc = "You suffer from a severe disorder that causes very vivid hallucinations. Mindbreaker toxin can suppress its effects, and you are immune to mindbreaker's hallucinogenic properties. <b>This is not a license to grief.</b>"
	value = -2
	//no mob trait because it's handled uniquely
	gain_text = "<span class='userdanger'>...</span>"
	lose_text = "<span class='notice'>You feel in tune with the world again.</span>"
	medical_record_text = "Patient suffers from acute Reality Dissociation Syndrome and experiences vivid hallucinations."

/datum/quirk/insanity/on_process()
	if(quirk_holder.reagents.has_reagent(/datum/reagent/toxin/mindbreaker))
		quirk_holder.hallucination = 0
		return
	if(prob(2)) //we'll all be mad soon enough
		madness()

/datum/quirk/insanity/proc/madness()
	quirk_holder.hallucination += rand(10, 25)

/datum/quirk/insanity/post_add() //I don't /think/ we'll need this but for newbies who think "roleplay as insane" = "license to kill" it's probably a good thing to have
	if(!quirk_holder.mind || quirk_holder.mind.special_role)
		return
	to_chat(quirk_holder, "<span class='big bold info'>Please note that your dissociation syndrome does NOT give you the right to attack people or otherwise cause any interference to \
	the round. You are not an antagonist, and the rules will treat you the same as other crewmembers.</span>")

/datum/quirk/social_anxiety
	name = "Social Anxiety"
	desc = "Talking to people is very difficult for you, and you often stutter or even lock up."
	value = -1
	gain_text = "<span class='danger'>You start worrying about what you're saying.</span>"
	lose_text = "<span class='notice'>You feel easier about talking again.</span>" //if only it were that easy!
	medical_record_text = "Patient is usually anxious in social encounters and prefers to avoid them."
	var/dumb_thing = TRUE

/datum/quirk/social_anxiety/add()
	RegisterSignal(quirk_holder, COMSIG_MOB_EYECONTACT, .proc/eye_contact)
	RegisterSignal(quirk_holder, COMSIG_MOB_EXAMINATE, .proc/looks_at_floor)

/datum/quirk/social_anxiety/remove()
	UnregisterSignal(quirk_holder, list(COMSIG_MOB_EYECONTACT, COMSIG_MOB_EXAMINATE))

/datum/quirk/social_anxiety/on_process()
	var/nearby_people = 0
	for(var/mob/living/carbon/human/H in oview(3, quirk_holder))
		if(H.client)
			nearby_people++
	var/mob/living/carbon/human/H = quirk_holder
	if(prob(2 + nearby_people))
		H.stuttering = max(3, H.stuttering)
	else if(prob(min(3, nearby_people)) && !H.silent)
		to_chat(H, "<span class='danger'>You retreat into yourself. You <i>really</i> don't feel up to talking.</span>")
		H.silent = max(10, H.silent)
	else if(prob(0.5) && dumb_thing)
		to_chat(H, "<span class='userdanger'>You think of a dumb thing you said a long time ago and scream internally.</span>")
		dumb_thing = FALSE //only once per life
		if(prob(1))
			new/obj/item/reagent_containers/food/snacks/pastatomato(get_turf(H)) //now that's what I call spaghetti code

// small chance to make eye contact with inanimate objects/mindless mobs because of nerves
/datum/quirk/social_anxiety/proc/looks_at_floor(datum/source, atom/A)
	var/mob/living/mind_check = A
	if(prob(85) || (istype(mind_check) && mind_check.mind))
		return

	addtimer(CALLBACK(GLOBAL_PROC, .proc/to_chat, quirk_holder, "<span class='smallnotice'>You make eye contact with [A].</span>"), 3)

/datum/quirk/social_anxiety/proc/eye_contact(datum/source, mob/living/other_mob, triggering_examiner)
	if(prob(75))
		return
	var/msg
	if(triggering_examiner)
		msg = "You make eye contact with [other_mob], "
	else
		msg = "[other_mob] makes eye contact with you, "

	switch(rand(1,3))
		if(1)
			quirk_holder.Jitter(10)
			msg += "causing you to start fidgeting!"
		if(2)
			quirk_holder.stuttering = max(3, quirk_holder.stuttering)
			msg += "causing you to start stuttering!"
		if(3)
			quirk_holder.Stun(2 SECONDS)
			msg += "causing you to freeze up!"

	SEND_SIGNAL(quirk_holder, COMSIG_ADD_MOOD_EVENT, "anxiety_eyecontact", /datum/mood_event/anxiety_eyecontact)
	addtimer(CALLBACK(GLOBAL_PROC, .proc/to_chat, quirk_holder, "<span class='userdanger'>[msg]</span>"), 3) // so the examine signal has time to fire and this will print after
	return COMSIG_BLOCK_EYECONTACT

/datum/mood_event/anxiety_eyecontact
	description = "<span class='warning'>Sometimes eye contact makes me so nervous...</span>\n"
	mood_change = -5
	timeout = 3 MINUTES

/datum/quirk/phobia
	name = "Phobia"
	desc = "You've had a traumatic past, one that has scarred you for life, and cripples you when dealing with your greatest fears."
	value = -2 // It can hardstun you. You can be a job that your phobia targets...
	gain_text = "<span class='danger'>You begin to tremble as an immeasurable fear grips your mind.</span>"
	lose_text = "<span class='notice'>Your confidence wipes away the fear that had been plaguing you.</span>"
	medical_record_text = "Patient has an extreme or irrational fear and aversion to an undefined stimuli."
	var/datum/brain_trauma/mild/phobia/phobia

/datum/quirk/phobia/post_add()
	var/mob/living/carbon/human/H = quirk_holder
	phobia = new
	H.gain_trauma(phobia, TRAUMA_RESILIENCE_ABSOLUTE)

/datum/quirk/phobia/remove()
	var/mob/living/carbon/human/H = quirk_holder
	H?.cure_trauma_type(phobia, TRAUMA_RESILIENCE_ABSOLUTE)

/datum/quirk/mute
	name = "Mute"
	desc = "Due to some accident, medical condition, or simply by choice, you are completely unable to speak."
	value = -2 //HALP MAINTS
	gain_text = "<span class='danger'>You find yourself unable to speak!</span>"
	lose_text = "<span class='notice'>You feel a growing strength in your vocal chords.</span>"
	medical_record_text = "Functionally mute, patient is unable to use their voice in any capacity."
	antag_removal_text = "Your antagonistic nature has caused your voice to be heard."
	var/datum/brain_trauma/severe/mute/mute

/datum/quirk/mute/add()
	var/mob/living/carbon/human/H = quirk_holder
	mute = new
	H.gain_trauma(mute, TRAUMA_RESILIENCE_ABSOLUTE)

/datum/quirk/mute/remove()
	var/mob/living/carbon/human/H = quirk_holder
	H?.cure_trauma_type(mute, TRAUMA_RESILIENCE_ABSOLUTE)

/datum/quirk/unstable
	name = "Unstable"
	desc = "Due to past troubles, you are unable to recover your sanity if you lose it. Be very careful managing your mood!"
	value = -2
	mob_trait = TRAIT_UNSTABLE
	gain_text = "<span class='danger'>There's a lot on your mind right now.</span>"
	lose_text = "<span class='notice'>Your mind finally feels calm.</span>"
	medical_record_text = "Patient's mind is in a vulnerable state, and cannot recover from traumatic events."

/datum/quirk/blindness
	name = "Blind"
	desc = "You are completely blind, nothing can counteract this."
	value = -4
	gain_text = "<span class='danger'>You can't see anything.</span>"
	lose_text = "<span class='notice'>You miraculously gain back your vision.</span>"
	medical_record_text = "Patient has permanent blindness."

/datum/quirk/blindness/add()
	quirk_holder.become_blind(ROUNDSTART_TRAIT)

/datum/quirk/blindness/on_spawn()
	var/mob/living/carbon/human/H = quirk_holder
	var/obj/item/clothing/glasses/sunglasses/blindfold/white/glasses = new(get_turf(H))
	if(!H.equip_to_slot_if_possible(glasses, SLOT_GLASSES, bypass_equip_delay_self = TRUE)) //if you can't put it on the user's eyes, put it in their hands, otherwise put it on their eyes eyes
		H.put_in_hands(glasses)
	H.regenerate_icons()

/datum/quirk/blindness/remove()
	quirk_holder?.cure_blind(ROUNDSTART_TRAIT)

/datum/quirk/coldblooded
	name = "Cold-blooded"
	desc = "Your body doesn't create its own internal heat, requiring external heat regulation."
	value = -2
	medical_record_text = "Patient is ectothermic."
	mob_trait = TRAIT_COLDBLOODED
	gain_text = "<span class='notice'>You feel cold-blooded.</span>"
	lose_text = "<span class='notice'>You feel more warm-blooded.</span>"

/datum/quirk/monophobia
	name = "Monophobia"
	desc = "You will become increasingly stressed when not in company of others, triggering panic reactions ranging from sickness to heart attacks."
	value = -3 // Might change it to 4.
	gain_text = "<span class='danger'>You feel really lonely...</span>"
	lose_text = "<span class='notice'>You feel like you could be safe on your own.</span>"
	medical_record_text = "Patient feels sick and distressed when not around other people, leading to potentially lethal levels of stress."

/datum/quirk/monophobia/post_add()
	. = ..()
	var/mob/living/carbon/human/H = quirk_holder
	H.gain_trauma(/datum/brain_trauma/severe/monophobia, TRAUMA_RESILIENCE_ABSOLUTE)

/datum/quirk/monophobia/remove()
	. = ..()
	var/mob/living/carbon/human/H = quirk_holder
	H?.cure_trauma_type(/datum/brain_trauma/severe/monophobia, TRAUMA_RESILIENCE_ABSOLUTE)