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GS13NG/code/modules/mob/living/brain/brain_item.dm
Ghom ab5d65a454 Porting the BEPIS research machinery. (#12277) 
* Initial B.E.P.I.S port.

* All nodes but sticky tape are in. Sweet.

* Mapping the BEPIS :DDD

* ah

* deers.
2020-05-24 13:05:15 -07:00

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/obj/item/organ/brain
name = "brain"
desc = "A piece of juicy meat found in a person's head."
icon_state = "brain"
throw_speed = 3
throw_range = 5
layer = ABOVE_MOB_LAYER
zone = BODY_ZONE_HEAD
slot = ORGAN_SLOT_BRAIN
organ_flags = ORGAN_VITAL
attack_verb = list("attacked", "slapped", "whacked")
///The brain's organ variables are significantly more different than the other organs, with half the decay rate for balance reasons, and twice the maxHealth
decay_factor = STANDARD_ORGAN_DECAY / 2 //30 minutes of decaying to result in a fully damaged brain, since a fast decay rate would be unfun gameplay-wise
healing_factor = STANDARD_ORGAN_HEALING / 2
maxHealth = BRAIN_DAMAGE_DEATH
low_threshold = 45
high_threshold = 120
var/mob/living/brain/brainmob = null
var/brain_death = FALSE //if the brainmob was intentionally killed by attacking the brain after removal, or by severe braindamage
var/decoy_override = FALSE //I apologize to the security players, and myself, who abused this, but this is going to go.
//two variables necessary for calculating whether we get a brain trauma or not
var/damage_delta = 0
var/list/datum/brain_trauma/traumas = list()
/obj/item/organ/brain/Insert(mob/living/carbon/C, special = 0,no_id_transfer = FALSE, drop_if_replaced = TRUE)
..()
name = "brain"
if(C.mind && C.mind.has_antag_datum(/datum/antagonist/changeling) && !no_id_transfer) //congrats, you're trapped in a body you don't control
if(brainmob && !(C.stat == DEAD || (HAS_TRAIT(C, TRAIT_DEATHCOMA))))
to_chat(brainmob, "<span class = danger>You can't feel your body! You're still just a brain!</span>")
forceMove(C)
C.update_hair()
return
if(brainmob)
if(C.key)
C.ghostize()
if(brainmob.mind)
brainmob.mind.transfer_to(C)
else
brainmob.transfer_ckey(C)
QDEL_NULL(brainmob)
for(var/X in traumas)
var/datum/brain_trauma/BT = X
BT.owner = owner
BT.on_gain()
if(damage > BRAIN_DAMAGE_MILD)
var/datum/skill_modifier/S
ADD_SKILL_MODIFIER_BODY(/datum/skill_modifier/brain_damage, null, C, S)
if(damage > BRAIN_DAMAGE_SEVERE)
var/datum/skill_modifier/S
ADD_SKILL_MODIFIER_BODY(/datum/skill_modifier/heavy_brain_damage, null, C, S)
//Update the body's icon so it doesnt appear debrained anymore
C.update_hair()
/obj/item/organ/brain/Remove(special = FALSE, no_id_transfer = FALSE)
. = ..()
var/mob/living/carbon/C = .
for(var/X in traumas)
var/datum/brain_trauma/BT = X
BT.on_lose(TRUE)
BT.owner = null
if((!QDELETED(src) || C) && !no_id_transfer)
transfer_identity(C)
if(C)
REMOVE_SKILL_MODIFIER_BODY(/datum/skill_modifier/brain_damage, null, C)
REMOVE_SKILL_MODIFIER_BODY(/datum/skill_modifier/heavy_brain_damage, null, C)
C.update_hair()
/obj/item/organ/brain/prepare_eat()
return // Too important to eat.
/obj/item/organ/brain/proc/transfer_identity(mob/living/L)
name = "[L.name]'s brain"
if(brainmob)
return
if(!L.mind)
return
brainmob = new(src)
brainmob.name = L.real_name
brainmob.real_name = L.real_name
brainmob.timeofhostdeath = L.timeofdeath
if(L.has_dna())
var/mob/living/carbon/C = L
if(!brainmob.stored_dna)
brainmob.stored_dna = new /datum/dna/stored(brainmob)
C.dna.copy_dna(brainmob.stored_dna)
if(HAS_TRAIT(L, TRAIT_NOCLONE))
LAZYSET(brainmob.status_traits, TRAIT_NOCLONE, L.status_traits[TRAIT_NOCLONE])
var/obj/item/organ/zombie_infection/ZI = L.getorganslot(ORGAN_SLOT_ZOMBIE)
if(ZI)
brainmob.set_species(ZI.old_species) //For if the brain is cloned
if(!decoy_override && L.mind && L.mind.current)
L.mind.transfer_to(brainmob)
to_chat(brainmob, "<span class='notice'>You feel slightly disoriented. That's normal when you're just a brain.</span>")
/obj/item/organ/brain/attackby(obj/item/O, mob/user, params)
user.changeNext_move(CLICK_CD_MELEE)
if(brainmob)
O.attack(brainmob, user) //Oh noooeeeee
if(istype(O, /obj/item/organ_storage)) //BUG_PROBABLE_CAUSE
return //Borg organ bags shouldn't be killing brains
if((organ_flags & ORGAN_FAILING) && O.is_drainable() && O.reagents.has_reagent(/datum/reagent/medicine/neurine)) //Neurine fixes dead brains
. = TRUE //don't do attack animation.
var/cached_Bdamage = brainmob?.health
var/datum/reagent/medicine/neurine/N = reagents.has_reagent(/datum/reagent/medicine/neurine)
var/datum/reagent/medicine/mannitol/M1 = reagents.has_reagent(/datum/reagent/medicine/mannitol)
if(O.reagents.has_reagent(/datum/reagent/medicine/mannitol))//Just a quick way to bolster the effects if someone mixes up a batch.
N.volume *= (M1.volume*0.5)
if(!O.reagents.has_reagent(/datum/reagent/medicine/neurine, 10))
to_chat(user, "<span class='warning'>There's not enough neurine in [O] to restore [src]!</span>")
return
user.visible_message("<span class='notice'>[user] starts to pour the contents of [O] onto [src].</span>", "<span class='notice'>You start to slowly pour the contents of [O] onto [src].</span>")
if(!do_after(user, 60, TRUE, src))
to_chat(user, "<span class='warning'>You failed to pour [O] onto [src]!</span>")
return
user.visible_message("<span class='notice'>[user] pours the contents of [O] onto [src], causing it to reform its original shape and turn a slightly brighter shade of pink.</span>", "<span class='notice'>You pour the contents of [O] onto [src], causing it to reform its original shape and turn a slightly brighter shade of pink.</span>")
setOrganDamage((damage - (0.10 * maxHealth)*(N.volume/10))) //heals a small amount, and by using "setorgandamage", we clear the failing variable if that was up
O.reagents.clear_reagents()
if(cached_Bdamage <= HEALTH_THRESHOLD_DEAD) //Fixing dead brains yeilds a trauma
if((cached_Bdamage <= HEALTH_THRESHOLD_DEAD) && (brainmob.health > HEALTH_THRESHOLD_DEAD))
if(prob(80))
gain_trauma_type(BRAIN_TRAUMA_MILD, natural_gain = TRUE)
else if(prob(50))
gain_trauma_type(BRAIN_TRAUMA_SEVERE, natural_gain = TRUE)
else
gain_trauma_type(BRAIN_TRAUMA_SPECIAL, natural_gain = TRUE)
return
if((organ_flags & ORGAN_FAILING) && O.is_drainable() && O.reagents.has_reagent(/datum/reagent/medicine/mannitol)) //attempt to heal the brain
. = TRUE //don't do attack animation.
var/datum/reagent/medicine/mannitol/M = reagents.has_reagent(/datum/reagent/medicine/mannitol)
if(brain_death || brainmob?.health <= HEALTH_THRESHOLD_DEAD) //if the brain is fucked anyway, do nothing
to_chat(user, "<span class='warning'>[src] is far too damaged, you'll have to use neurine on it!</span>")
return
if(!O.reagents.has_reagent(/datum/reagent/medicine/mannitol, 10))
to_chat(user, "<span class='warning'>There's not enough mannitol in [O] to restore [src]!</span>")
return
user.visible_message("<span class='notice'>[user] starts to pour the contents of [O] onto [src].</span>", "<span class='notice'>You start to slowly pour the contents of [O] onto [src].</span>")
if(!do_after(user, 60, TRUE, src))
to_chat(user, "<span class='warning'>You failed to pour [O] onto [src]!</span>")
return
user.visible_message("<span class='notice'>[user] pours the contents of [O] onto [src], causing it to reform its original shape and turn a slightly brighter shade of pink.</span>", "<span class='notice'>You pour the contents of [O] onto [src], causing it to reform its original shape and turn a slightly brighter shade of pink.</span>")
setOrganDamage((damage - (0.05 * maxHealth)*(M.volume/10))) //heals a small amount, and by using "setorgandamage", we clear the failing variable if that was up
O.reagents.clear_reagents()
return
/obj/item/organ/brain/examine(mob/user)
. = ..()
if(user.suiciding)
. += "<span class='info'>It's started turning slightly grey. They must not have been able to handle the stress of it all.</span>"
else if(brainmob)
if(brainmob.get_ghost(FALSE, TRUE))
if(brain_death || brainmob.health <= HEALTH_THRESHOLD_DEAD)
. += "<span class='info'>It's lifeless and severely damaged, only the strongest of chems will save it.</span>"
else if(organ_flags & ORGAN_FAILING)
. += "<span class='info'>It seems to still have a bit of energy within it, but it's rather damaged... You may be able to restore it with some <b>mannitol</b>.</span>"
else
. += "<span class='info'>You can feel the small spark of life still left in this one.</span>"
else if(organ_flags & ORGAN_FAILING)
. += "<span class='info'>It seems particularly lifeless and is rather damaged... You may be able to restore it with some <b>mannitol</b> incase it becomes functional again later.</span>"
else
. += "<span class='info'>This one seems particularly lifeless. Perhaps it will regain some of its luster later.</span>"
else
if(decoy_override)
if(organ_flags & ORGAN_FAILING)
. += "<span class='info'>It seems particularly lifeless and is rather damaged... You may be able to restore it with some <b>mannitol</b> incase it becomes functional again later.</span>"
else
. += "<span class='info'>This one seems particularly lifeless. Perhaps it will regain some of its luster later.</span>"
else
. += "<span class='info'>This one is completely devoid of life.</span>"
/obj/item/organ/brain/attack(mob/living/carbon/C, mob/user)
if(!istype(C))
return ..()
add_fingerprint(user)
if(user.zone_selected != BODY_ZONE_HEAD)
return ..()
if((C.head && (C.head.flags_cover & HEADCOVERSEYES)) || (C.wear_mask && (C.wear_mask.flags_cover & MASKCOVERSEYES)) || (C.glasses && (C.glasses.flags_1 & GLASSESCOVERSEYES)))
to_chat(user, "<span class='warning'>You're going to need to remove [C.p_their()] head cover first!</span>")
return
//since these people will be dead M != usr
if(!C.getorgan(/obj/item/organ/brain))
if(!C.get_bodypart(BODY_ZONE_HEAD) || !user.temporarilyRemoveItemFromInventory(src))
return
var/msg = "[C] has [src] inserted into [C.p_their()] head by [user]."
if(C == user)
msg = "[user] inserts [src] into [user.p_their()] head!"
C.visible_message("<span class='danger'>[msg]</span>",
"<span class='userdanger'>[msg]</span>")
if(C != user)
to_chat(C, "<span class='notice'>[user] inserts [src] into your head.</span>")
to_chat(user, "<span class='notice'>You insert [src] into [C]'s head.</span>")
else
to_chat(user, "<span class='notice'>You insert [src] into your head.</span>" )
Insert(C)
else
..()
/obj/item/organ/brain/applyOrganDamage(var/d, var/maximum = maxHealth)
. = ..()
if(!. || !owner)
return
if(damage >= BRAIN_DAMAGE_DEATH) //rip
if(owner.stat != DEAD)
to_chat(owner, "<span class='userdanger'>The last spark of life in your brain fizzles out...</span>")
owner.death()
brain_death = TRUE
else
brain_death = FALSE
/obj/item/organ/brain/check_damage_thresholds(mob/M)
. = ..()
//if we're not more injured than before, return without gambling for a trauma
if(damage <= prev_damage)
if(damage < prev_damage && owner)
if(prev_damage > BRAIN_DAMAGE_MILD && damage <= BRAIN_DAMAGE_MILD)
REMOVE_SKILL_MODIFIER_BODY(/datum/skill_modifier/brain_damage, null, owner)
if(prev_damage > BRAIN_DAMAGE_SEVERE && damage <= BRAIN_DAMAGE_SEVERE)
REMOVE_SKILL_MODIFIER_BODY(/datum/skill_modifier/heavy_brain_damage, null, owner)
return
damage_delta = damage - prev_damage
if(damage > BRAIN_DAMAGE_MILD)
if(prob(damage_delta * (1 + max(0, (damage - BRAIN_DAMAGE_MILD)/100)))) //Base chance is the hit damage; for every point of damage past the threshold the chance is increased by 1% //learn how to do your bloody math properly goddamnit
gain_trauma_type(BRAIN_TRAUMA_MILD, natural_gain = TRUE)
if(prev_damage <= BRAIN_DAMAGE_MILD && owner)
var/datum/skill_modifier/S
ADD_SKILL_MODIFIER_BODY(/datum/skill_modifier/brain_damage, null, owner, S)
if(damage > BRAIN_DAMAGE_SEVERE)
if(prob(damage_delta * (1 + max(0, (damage - BRAIN_DAMAGE_SEVERE)/100)))) //Base chance is the hit damage; for every point of damage past the threshold the chance is increased by 1%
if(prob(20))
gain_trauma_type(BRAIN_TRAUMA_SPECIAL, natural_gain = TRUE)
else
gain_trauma_type(BRAIN_TRAUMA_SEVERE, natural_gain = TRUE)
if(prev_damage <= BRAIN_DAMAGE_SEVERE && owner)
var/datum/skill_modifier/S
ADD_SKILL_MODIFIER_BODY(/datum/skill_modifier/heavy_brain_damage, null, owner, S)
if (owner)
if(owner.stat < UNCONSCIOUS) //conscious or soft-crit
var/brain_message
if(prev_damage < BRAIN_DAMAGE_MILD && damage >= BRAIN_DAMAGE_MILD)
brain_message = "<span class='warning'>You feel lightheaded.</span>"
else if(prev_damage < BRAIN_DAMAGE_SEVERE && damage >= BRAIN_DAMAGE_SEVERE)
brain_message = "<span class='warning'>You feel less in control of your thoughts.</span>"
else if(prev_damage < (BRAIN_DAMAGE_DEATH - 20) && damage >= (BRAIN_DAMAGE_DEATH - 20))
brain_message = "<span class='warning'>You can feel your mind flickering on and off...</span>"
if(.)
. += "\n[brain_message]"
else
return brain_message
/obj/item/organ/brain/Destroy() //copypasted from MMIs.
if(brainmob)
QDEL_NULL(brainmob)
QDEL_LIST(traumas)
return ..()
/obj/item/organ/brain/alien
name = "alien brain"
desc = "We barely understand the brains of terrestial animals. Who knows what we may find in the brain of such an advanced species?"
icon_state = "brain-x"
////////////////////////////////////TRAUMAS////////////////////////////////////////
/obj/item/organ/brain/proc/has_trauma_type(brain_trauma_type = /datum/brain_trauma, resilience = TRAUMA_RESILIENCE_ABSOLUTE)
for(var/X in traumas)
var/datum/brain_trauma/BT = X
if(istype(BT, brain_trauma_type) && (BT.resilience <= resilience))
return BT
/obj/item/organ/brain/proc/get_traumas_type(brain_trauma_type = /datum/brain_trauma, resilience = TRAUMA_RESILIENCE_ABSOLUTE)
. = list()
for(var/X in traumas)
var/datum/brain_trauma/BT = X
if(istype(BT, brain_trauma_type) && (BT.resilience <= resilience))
. += BT
/obj/item/organ/brain/proc/can_gain_trauma(datum/brain_trauma/trauma, resilience, natural_gain = FALSE)
if(!ispath(trauma))
trauma = trauma.type
if(!initial(trauma.can_gain))
return FALSE
if(!resilience)
resilience = initial(trauma.resilience)
if(!owner)
return FALSE
if(owner.stat == DEAD)
return FALSE
var/resilience_tier_count = 0
for(var/X in traumas)
if(istype(X, trauma))
return FALSE
var/datum/brain_trauma/T = X
if(resilience == T.resilience)
resilience_tier_count++
var/max_traumas
switch(resilience)
if(TRAUMA_RESILIENCE_BASIC)
max_traumas = TRAUMA_LIMIT_BASIC
if(TRAUMA_RESILIENCE_SURGERY)
max_traumas = TRAUMA_LIMIT_SURGERY
if(TRAUMA_RESILIENCE_LOBOTOMY)
max_traumas = TRAUMA_LIMIT_LOBOTOMY
if(TRAUMA_RESILIENCE_MAGIC)
max_traumas = TRAUMA_LIMIT_MAGIC
if(TRAUMA_RESILIENCE_ABSOLUTE)
max_traumas = TRAUMA_LIMIT_ABSOLUTE
if(natural_gain && resilience_tier_count >= max_traumas)
return FALSE
return TRUE
//Proc to use when directly adding a trauma to the brain, so extra args can be given
/obj/item/organ/brain/proc/gain_trauma(datum/brain_trauma/trauma, resilience, ...)
var/list/arguments = list()
if(args.len > 2)
arguments = args.Copy(3)
. = brain_gain_trauma(trauma, resilience, arguments)
//Direct trauma gaining proc. Necessary to assign a trauma to its brain. Avoid using directly.
/obj/item/organ/brain/proc/brain_gain_trauma(datum/brain_trauma/trauma, resilience, list/arguments)
if(!can_gain_trauma(trauma, resilience))
return
var/datum/brain_trauma/actual_trauma
if(ispath(trauma))
if(!LAZYLEN(arguments))
actual_trauma = new trauma() //arglist with an empty list runtimes for some reason
else
actual_trauma = new trauma(arglist(arguments))
else
actual_trauma = trauma
if(actual_trauma.brain) //we don't accept used traumas here
WARNING("gain_trauma was given an already active trauma.")
return
traumas += actual_trauma
actual_trauma.brain = src
if(owner)
actual_trauma.owner = owner
actual_trauma.on_gain()
if(resilience)
actual_trauma.resilience = resilience
SSblackbox.record_feedback("tally", "traumas", 1, actual_trauma.type)
return actual_trauma
//Add a random trauma of a certain subtype
/obj/item/organ/brain/proc/gain_trauma_type(brain_trauma_type = /datum/brain_trauma, resilience, natural_gain = FALSE)
var/list/datum/brain_trauma/possible_traumas = list()
for(var/T in subtypesof(brain_trauma_type))
var/datum/brain_trauma/BT = T
if(can_gain_trauma(BT, resilience, natural_gain) && initial(BT.random_gain))
possible_traumas += BT
if(!LAZYLEN(possible_traumas))
return
var/trauma_type = pick(possible_traumas)
gain_trauma(trauma_type, resilience)
//Cure a random trauma of a certain resilience level
/obj/item/organ/brain/proc/cure_trauma_type(brain_trauma_type = /datum/brain_trauma, resilience = TRAUMA_RESILIENCE_BASIC)
var/list/traumas = get_traumas_type(brain_trauma_type, resilience)
if(LAZYLEN(traumas))
qdel(pick(traumas))
/obj/item/organ/brain/proc/cure_all_traumas(resilience = TRAUMA_RESILIENCE_BASIC)
var/list/traumas = get_traumas_type(resilience = resilience)
for(var/X in traumas)
qdel(X)
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