/
dna.dm
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/
dna.dm
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/**
* Some identity blocks (basically pieces of the unique_identity string variable of the dna datum, commonly abbreviated with ui)
* may have a length that differ from standard length of 3 ASCII characters. This list is necessary
* for these non-standard blocks to work, as well as the entire unique identity string.
* Should you add a new ui block which size differ from the standard (again, 3 ASCII characters), like for example, a color,
* please do not forget to also include it in this list in the following format:
* "[dna block number]" = dna block size,
* Failure to do that may result in bugs. Thanks.
*/
GLOBAL_LIST_INIT(identity_block_lengths, list(
"[DNA_HAIR_COLOR_BLOCK]" = DNA_BLOCK_SIZE_COLOR,
"[DNA_FACIAL_HAIR_COLOR_BLOCK]" = DNA_BLOCK_SIZE_COLOR,
"[DNA_EYE_COLOR_LEFT_BLOCK]" = DNA_BLOCK_SIZE_COLOR,
"[DNA_EYE_COLOR_RIGHT_BLOCK]" = DNA_BLOCK_SIZE_COLOR,
))
/**
* The same rules of the above also apply here, with the exception that this is for the unique_features string variable
* (commonly abbreviated with uf) and its blocks. Both ui and uf have a standard block length of 3 ASCII characters.
*/
GLOBAL_LIST_INIT(features_block_lengths, list(
"[DNA_MUTANT_COLOR_BLOCK]" = DNA_BLOCK_SIZE_COLOR,
"[DNA_ETHEREAL_COLOR_BLOCK]" = DNA_BLOCK_SIZE_COLOR,
))
/**
* A list of numbers that keeps track of where ui blocks start in the unique_identity string variable of the dna datum.
* Commonly used by the datum/dna/set_uni_identity_block and datum/dna/get_uni_identity_block procs.
*/
GLOBAL_LIST_INIT(total_ui_len_by_block, populate_total_ui_len_by_block())
/proc/populate_total_ui_len_by_block()
. = list()
var/total_block_len = 1
for(var/blocknumber in 1 to DNA_UNI_IDENTITY_BLOCKS)
. += total_block_len
total_block_len += GET_UI_BLOCK_LEN(blocknumber)
///Ditto but for unique features. Used by the datum/dna/set_uni_feature_block and datum/dna/get_uni_feature_block procs.
GLOBAL_LIST_INIT(total_uf_len_by_block, populate_total_uf_len_by_block())
/proc/populate_total_uf_len_by_block()
. = list()
var/total_block_len = 1
for(var/blocknumber in 1 to DNA_FEATURE_BLOCKS)
. += total_block_len
total_block_len += GET_UF_BLOCK_LEN(blocknumber)
/////////////////////////// DNA DATUM
/datum/dna
///An md5 hash of the dna holder's real name
var/unique_enzymes
///Stores the hashed values of traits such as skin tones, hair style, and gender
var/unique_identity
var/blood_type
///The type of mutant race the player is if applicable (i.e. potato-man)
var/datum/species/species = new /datum/species/human
/// Assoc list of feature keys to their value
/// Note if you set these manually, and do not update [unique_features] afterwards, it will likely be reset.
var/list/features = list("mcolor" = COLOR_WHITE)
///Stores the hashed values of the person's non-human features
var/unique_features
///Stores the real name of the person who originally got this dna datum. Used primarely for changelings,
var/real_name
///All mutations are from now on here
var/list/mutations = list()
///Temporary changes to the UE
var/list/temporary_mutations = list()
///For temporary name/ui/ue/blood_type modifications
var/list/previous = list()
var/mob/living/holder
///List of which mutations this carbon has and its assigned block
var/mutation_index[DNA_MUTATION_BLOCKS]
///List of the default genes from this mutation to allow DNA Scanner highlighting
var/default_mutation_genes[DNA_MUTATION_BLOCKS]
var/stability = 100
///Did we take something like mutagen? In that case we cant get our genes scanned to instantly cheese all the powers.
var/scrambled = FALSE
/datum/dna/New(mob/living/new_holder)
if(istype(new_holder))
holder = new_holder
/datum/dna/Destroy()
if(iscarbon(holder))
var/mob/living/carbon/cholder = holder
remove_all_mutations() // mutations hold a reference to the dna
if(cholder.dna == src)
cholder.dna = null
holder = null
QDEL_NULL(species)
mutations.Cut() //This only references mutations, just dereference.
temporary_mutations.Cut() //^
previous.Cut() //^
return ..()
/datum/dna/proc/transfer_identity(mob/living/carbon/destination, transfer_SE = FALSE, transfer_species = TRUE)
if(!istype(destination))
return
destination.dna.unique_enzymes = unique_enzymes
destination.dna.unique_identity = unique_identity
destination.dna.blood_type = blood_type
destination.dna.unique_features = unique_features
destination.dna.features = features.Copy()
destination.dna.real_name = real_name
destination.dna.temporary_mutations = temporary_mutations.Copy()
if(transfer_SE)
destination.dna.mutation_index = mutation_index
destination.dna.default_mutation_genes = default_mutation_genes
if(transfer_species)
destination.set_species(species.type, icon_update=0)
/datum/dna/proc/copy_dna(datum/dna/new_dna)
new_dna.unique_enzymes = unique_enzymes
new_dna.mutation_index = mutation_index
new_dna.default_mutation_genes = default_mutation_genes
new_dna.unique_identity = unique_identity
new_dna.unique_features = unique_features
new_dna.blood_type = blood_type
new_dna.features = features.Copy()
//if the new DNA has a holder, transform them immediately, otherwise save it
if(new_dna.holder)
new_dna.holder.set_species(species.type, icon_update = 0)
else
new_dna.species = new species.type
new_dna.real_name = real_name
// Mutations aren't gc managed, but they still aren't templates
// Let's do a proper copy
for(var/datum/mutation/human/mutation in mutations)
new_dna.add_mutation(mutation, mutation.class, mutation.timeout)
//See mutation.dm for what 'class' does. 'time' is time till it removes itself in decimals. 0 for no timer
/datum/dna/proc/add_mutation(mutation, class = MUT_OTHER, time)
var/mutation_type = mutation
if(istype(mutation, /datum/mutation/human))
var/datum/mutation/human/HM = mutation
mutation_type = HM.type
if(get_mutation(mutation_type))
return
SEND_SIGNAL(holder, COMSIG_CARBON_GAIN_MUTATION, mutation_type, class)
return force_give(new mutation_type (class, time, copymut = mutation))
/datum/dna/proc/remove_mutation(mutation_type)
SEND_SIGNAL(holder, COMSIG_CARBON_LOSE_MUTATION, mutation_type)
return force_lose(get_mutation(mutation_type))
/datum/dna/proc/check_mutation(mutation_type)
return get_mutation(mutation_type)
/datum/dna/proc/remove_all_mutations(list/classes = list(MUT_NORMAL, MUT_EXTRA, MUT_OTHER), mutadone = FALSE)
remove_mutation_group(mutations, classes, mutadone)
scrambled = FALSE
/datum/dna/proc/remove_mutation_group(list/group, list/classes = list(MUT_NORMAL, MUT_EXTRA, MUT_OTHER), mutadone = FALSE)
if(!group)
return
for(var/datum/mutation/human/HM in group)
if((HM.class in classes) && !(HM.mutadone_proof && mutadone))
remove_mutation(HM)
/datum/dna/proc/generate_unique_identity()
. = ""
var/list/L = new /list(DNA_UNI_IDENTITY_BLOCKS)
//ignores TRAIT_AGENDER so that a "real" gender can be stored in the DNA if later use is needed
switch(holder.gender)
if(MALE)
L[DNA_GENDER_BLOCK] = construct_block(G_MALE, GENDERS)
if(FEMALE)
L[DNA_GENDER_BLOCK] = construct_block(G_FEMALE, GENDERS)
if(NEUTER)
L[DNA_GENDER_BLOCK] = construct_block(G_NEUTER, GENDERS)
else
L[DNA_GENDER_BLOCK] = construct_block(G_PLURAL, GENDERS)
if(ishuman(holder))
var/mob/living/carbon/human/H = holder
if(!GLOB.hairstyles_list.len)
init_sprite_accessory_subtypes(/datum/sprite_accessory/hair,GLOB.hairstyles_list, GLOB.hairstyles_male_list, GLOB.hairstyles_female_list)
L[DNA_HAIRSTYLE_BLOCK] = construct_block(GLOB.hairstyles_list.Find(H.hairstyle), GLOB.hairstyles_list.len)
L[DNA_HAIR_COLOR_BLOCK] = sanitize_hexcolor(H.hair_color, include_crunch = FALSE)
if(!GLOB.facial_hairstyles_list.len)
init_sprite_accessory_subtypes(/datum/sprite_accessory/facial_hair, GLOB.facial_hairstyles_list, GLOB.facial_hairstyles_male_list, GLOB.facial_hairstyles_female_list)
L[DNA_FACIAL_HAIRSTYLE_BLOCK] = construct_block(GLOB.facial_hairstyles_list.Find(H.facial_hairstyle), GLOB.facial_hairstyles_list.len)
L[DNA_FACIAL_HAIR_COLOR_BLOCK] = sanitize_hexcolor(H.facial_hair_color, include_crunch = FALSE)
L[DNA_SKIN_TONE_BLOCK] = construct_block(GLOB.skin_tones.Find(H.skin_tone), GLOB.skin_tones.len)
L[DNA_EYE_COLOR_LEFT_BLOCK] = sanitize_hexcolor(H.eye_color_left, include_crunch = FALSE)
L[DNA_EYE_COLOR_RIGHT_BLOCK] = sanitize_hexcolor(H.eye_color_right, include_crunch = FALSE)
for(var/blocknum in 1 to DNA_UNI_IDENTITY_BLOCKS)
. += L[blocknum] || random_string(GET_UI_BLOCK_LEN(blocknum), GLOB.hex_characters)
/datum/dna/proc/generate_unique_features()
. = ""
var/list/L = new /list(DNA_FEATURE_BLOCKS)
if(features["mcolor"])
L[DNA_MUTANT_COLOR_BLOCK] = sanitize_hexcolor(features["mcolor"], include_crunch = FALSE)
if(features["ethcolor"])
L[DNA_ETHEREAL_COLOR_BLOCK] = sanitize_hexcolor(features["ethcolor"], include_crunch = FALSE)
if(features["body_markings"])
L[DNA_LIZARD_MARKINGS_BLOCK] = construct_block(GLOB.body_markings_list.Find(features["body_markings"]), GLOB.body_markings_list.len)
if(features["tail_cat"])
L[DNA_TAIL_BLOCK] = construct_block(GLOB.tails_list_human.Find(features["tail_cat"]), GLOB.tails_list_human.len)
if(features["tail_lizard"])
L[DNA_LIZARD_TAIL_BLOCK] = construct_block(GLOB.tails_list_lizard.Find(features["tail_lizard"]), GLOB.tails_list_lizard.len)
if(features["tail_monkey"])
L[DNA_MONKEY_TAIL_BLOCK] = construct_block(GLOB.tails_list_monkey.Find(features["tail_monkey"]), GLOB.tails_list_monkey.len)
if(features["snout"])
L[DNA_SNOUT_BLOCK] = construct_block(GLOB.snouts_list.Find(features["snout"]), GLOB.snouts_list.len)
if(features["horns"])
L[DNA_HORNS_BLOCK] = construct_block(GLOB.horns_list.Find(features["horns"]), GLOB.horns_list.len)
if(features["frills"])
L[DNA_FRILLS_BLOCK] = construct_block(GLOB.frills_list.Find(features["frills"]), GLOB.frills_list.len)
if(features["spines"])
L[DNA_SPINES_BLOCK] = construct_block(GLOB.spines_list.Find(features["spines"]), GLOB.spines_list.len)
if(features["ears"])
L[DNA_EARS_BLOCK] = construct_block(GLOB.ears_list.Find(features["ears"]), GLOB.ears_list.len)
if(features["moth_wings"] != "Burnt Off")
L[DNA_MOTH_WINGS_BLOCK] = construct_block(GLOB.moth_wings_list.Find(features["moth_wings"]), GLOB.moth_wings_list.len)
if(features["moth_antennae"] != "Burnt Off")
L[DNA_MOTH_ANTENNAE_BLOCK] = construct_block(GLOB.moth_antennae_list.Find(features["moth_antennae"]), GLOB.moth_antennae_list.len)
if(features["moth_markings"])
L[DNA_MOTH_MARKINGS_BLOCK] = construct_block(GLOB.moth_markings_list.Find(features["moth_markings"]), GLOB.moth_markings_list.len)
if(features["caps"])
L[DNA_MUSHROOM_CAPS_BLOCK] = construct_block(GLOB.caps_list.Find(features["caps"]), GLOB.caps_list.len)
if(features["pod_hair"])
L[DNA_POD_HAIR_BLOCK] = construct_block(GLOB.pod_hair_list.Find(features["pod_hair"]), GLOB.pod_hair_list.len)
for(var/blocknum in 1 to DNA_FEATURE_BLOCKS)
. += L[blocknum] || random_string(GET_UI_BLOCK_LEN(blocknum), GLOB.hex_characters)
/datum/dna/proc/generate_dna_blocks()
var/bonus
if(species?.inert_mutation)
bonus = GET_INITIALIZED_MUTATION(species.inert_mutation)
var/list/mutations_temp = GLOB.good_mutations + GLOB.bad_mutations + GLOB.not_good_mutations + bonus
if(!LAZYLEN(mutations_temp))
return
mutation_index.Cut()
default_mutation_genes.Cut()
shuffle_inplace(mutations_temp)
mutation_index[/datum/mutation/human/race] = create_sequence(/datum/mutation/human/race, FALSE)
default_mutation_genes[/datum/mutation/human/race] = mutation_index[/datum/mutation/human/race]
for(var/i in 2 to DNA_MUTATION_BLOCKS)
var/datum/mutation/human/M = mutations_temp[i]
mutation_index[M.type] = create_sequence(M.type, FALSE, M.difficulty)
default_mutation_genes[M.type] = mutation_index[M.type]
shuffle_inplace(mutation_index)
//Used to generate original gene sequences for every mutation
/proc/generate_gene_sequence(length=4)
var/static/list/active_sequences = list("AT","TA","GC","CG")
var/sequence
for(var/i in 1 to length*DNA_SEQUENCE_LENGTH)
sequence += pick(active_sequences)
return sequence
//Used to create a chipped gene sequence
/proc/create_sequence(mutation, active, difficulty)
if(!difficulty)
var/datum/mutation/human/A = GET_INITIALIZED_MUTATION(mutation) //leaves the possibility to change difficulty mid-round
if(!A)
return
difficulty = A.difficulty
difficulty += rand(-2,4)
var/sequence = GET_SEQUENCE(mutation)
if(active)
return sequence
while(difficulty)
var/randnum = rand(1, length(sequence))
sequence = copytext(sequence, 1, randnum) + "X" + copytext(sequence, randnum + 1)
difficulty--
return sequence
/datum/dna/proc/generate_unique_enzymes()
. = ""
if(istype(holder))
real_name = holder.real_name
. += md5(holder.real_name)
else
. += random_string(DNA_UNIQUE_ENZYMES_LEN, GLOB.hex_characters)
return .
///Setter macro used to modify unique identity blocks.
/datum/dna/proc/set_uni_identity_block(blocknum, input)
var/precesing_blocks = copytext(unique_identity, 1, GLOB.total_ui_len_by_block[blocknum])
var/succeeding_blocks = blocknum < GLOB.total_ui_len_by_block.len ? copytext(unique_identity, GLOB.total_ui_len_by_block[blocknum+1]) : ""
unique_identity = precesing_blocks + input + succeeding_blocks
///Setter macro used to modify unique features blocks.
/datum/dna/proc/set_uni_feature_block(blocknum, input)
var/precesing_blocks = copytext(unique_features, 1, GLOB.total_uf_len_by_block[blocknum])
var/succeeding_blocks = blocknum < GLOB.total_uf_len_by_block.len ? copytext(unique_features, GLOB.total_uf_len_by_block[blocknum+1]) : ""
unique_features = precesing_blocks + input + succeeding_blocks
/datum/dna/proc/update_ui_block(blocknumber)
if(!blocknumber)
CRASH("UI block index is null")
if(!ishuman(holder))
CRASH("Non-human mobs shouldn't have DNA")
var/mob/living/carbon/human/H = holder
switch(blocknumber)
if(DNA_HAIR_COLOR_BLOCK)
set_uni_identity_block(blocknumber, sanitize_hexcolor(H.hair_color, include_crunch = FALSE))
if(DNA_FACIAL_HAIR_COLOR_BLOCK)
set_uni_identity_block(blocknumber, sanitize_hexcolor(H.facial_hair_color, include_crunch = FALSE))
if(DNA_SKIN_TONE_BLOCK)
set_uni_identity_block(blocknumber, construct_block(GLOB.skin_tones.Find(H.skin_tone), GLOB.skin_tones.len))
if(DNA_EYE_COLOR_LEFT_BLOCK)
set_uni_identity_block(blocknumber, sanitize_hexcolor(H.eye_color_left, include_crunch = FALSE))
if(DNA_EYE_COLOR_RIGHT_BLOCK)
set_uni_identity_block(blocknumber, sanitize_hexcolor(H.eye_color_right, include_crunch = FALSE))
if(DNA_GENDER_BLOCK)
switch(H.gender)
if(MALE)
set_uni_identity_block(blocknumber, construct_block(G_MALE, GENDERS))
if(FEMALE)
set_uni_identity_block(blocknumber, construct_block(G_FEMALE, GENDERS))
if(NEUTER)
set_uni_identity_block(blocknumber, construct_block(G_NEUTER, GENDERS))
else
set_uni_identity_block(blocknumber, construct_block(G_PLURAL, GENDERS))
if(DNA_FACIAL_HAIRSTYLE_BLOCK)
set_uni_identity_block(blocknumber, construct_block(GLOB.facial_hairstyles_list.Find(H.facial_hairstyle), GLOB.facial_hairstyles_list.len))
if(DNA_HAIRSTYLE_BLOCK)
set_uni_identity_block(blocknumber, construct_block(GLOB.hairstyles_list.Find(H.hairstyle), GLOB.hairstyles_list.len))
/datum/dna/proc/update_uf_block(blocknumber)
if(!blocknumber)
CRASH("UF block index is null")
if(!ishuman(holder))
CRASH("Non-human mobs shouldn't have DNA")
switch(blocknumber)
if(DNA_MUTANT_COLOR_BLOCK)
set_uni_feature_block(blocknumber, sanitize_hexcolor(features["mcolor"], include_crunch = FALSE))
if(DNA_ETHEREAL_COLOR_BLOCK)
set_uni_feature_block(blocknumber, sanitize_hexcolor(features["ethcolor"], include_crunch = FALSE))
if(DNA_LIZARD_MARKINGS_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.body_markings_list.Find(features["body_markings"]), GLOB.body_markings_list.len))
if(DNA_TAIL_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.tails_list_human.Find(features["tail_cat"]), GLOB.tails_list_human.len))
if(DNA_LIZARD_TAIL_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.tails_list_lizard.Find(features["tail_lizard"]), GLOB.tails_list_lizard.len))
if(DNA_MONKEY_TAIL_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.tails_list_monkey.Find(features["tail_monkey"]), GLOB.tails_list_monkey.len))
if(DNA_SNOUT_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.snouts_list.Find(features["snout"]), GLOB.snouts_list.len))
if(DNA_HORNS_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.horns_list.Find(features["horns"]), GLOB.horns_list.len))
if(DNA_FRILLS_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.frills_list.Find(features["frills"]), GLOB.frills_list.len))
if(DNA_SPINES_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.spines_list.Find(features["spines"]), GLOB.spines_list.len))
if(DNA_EARS_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.ears_list.Find(features["ears"]), GLOB.ears_list.len))
if(DNA_MOTH_WINGS_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.moth_wings_list.Find(features["moth_wings"]), GLOB.moth_wings_list.len))
if(DNA_MOTH_ANTENNAE_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.moth_antennae_list.Find(features["moth_antennae"]), GLOB.moth_antennae_list.len))
if(DNA_MOTH_MARKINGS_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.moth_markings_list.Find(features["moth_markings"]), GLOB.moth_markings_list.len))
if(DNA_MUSHROOM_CAPS_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.caps_list.Find(features["caps"]), GLOB.caps_list.len))
if(DNA_POD_HAIR_BLOCK)
set_uni_feature_block(blocknumber, construct_block(GLOB.pod_hair_list.Find(features["pod_hair"]), GLOB.pod_hair_list.len))
//Please use add_mutation or activate_mutation instead
/datum/dna/proc/force_give(datum/mutation/human/human_mutation)
if(holder && human_mutation)
if(human_mutation.class == MUT_NORMAL)
set_se(1, human_mutation)
. = human_mutation.on_acquiring(holder)
if(.)
qdel(human_mutation)
update_instability()
//Use remove_mutation instead
/datum/dna/proc/force_lose(datum/mutation/human/human_mutation)
if(holder && (human_mutation in mutations))
set_se(0, human_mutation)
. = human_mutation.on_losing(holder)
qdel(human_mutation) // qdel mutations on removal
update_instability(FALSE)
return
/**
* Checks if two DNAs are practically the same by comparing their most defining features
*
* Arguments:
* * target_dna The DNA that we are comparing to
*/
/datum/dna/proc/is_same_as(datum/dna/target_dna)
if( \
unique_identity == target_dna.unique_identity \
&& mutation_index == target_dna.mutation_index \
&& real_name == target_dna.real_name \
&& species.type == target_dna.species.type \
&& compare_list(features, target_dna.features) \
&& blood_type == target_dna.blood_type \
)
return TRUE
return FALSE
/datum/dna/proc/update_instability(alert=TRUE)
stability = 100
for(var/datum/mutation/human/M in mutations)
if(M.class == MUT_EXTRA)
stability -= M.instability * GET_MUTATION_STABILIZER(M)
if(holder)
var/message
if(alert)
switch(stability)
if(70 to 90)
message = span_warning("You shiver.")
if(60 to 69)
message = span_warning("You feel cold.")
if(40 to 59)
message = span_warning("You feel sick.")
if(20 to 39)
message = span_warning("It feels like your skin is moving.")
if(1 to 19)
message = span_warning("You can feel your cells burning.")
if(-INFINITY to 0)
message = span_boldwarning("You can feel your DNA exploding, we need to do something fast!")
if(stability <= 0)
holder.apply_status_effect(/datum/status_effect/dna_melt)
if(message)
to_chat(holder, message)
/// Updates the UI, UE, and UF of the DNA according to the features, appearance, name, etc. of the DNA / holder.
/datum/dna/proc/update_dna_identity()
unique_identity = generate_unique_identity()
unique_enzymes = generate_unique_enzymes()
unique_features = generate_unique_features()
/**
* Sets up DNA codes and initializes some features.
*
* * newblood_type - Optional, the blood type to set the DNA to
* * create_mutation_blocks - If true, generate_dna_blocks is called, which is used to set up mutation blocks (what a mob can naturally mutate).
* * randomize_features - If true, all entries in the features list will be randomized.
*/
/datum/dna/proc/initialize_dna(newblood_type, create_mutation_blocks = TRUE, randomize_features = TRUE)
if(newblood_type)
blood_type = newblood_type
if(create_mutation_blocks) //I hate this
generate_dna_blocks()
if(randomize_features)
var/static/list/all_species_protoypes
if(isnull(all_species_protoypes))
all_species_protoypes = list()
for(var/species_path in subtypesof(/datum/species))
all_species_protoypes += new species_path()
for(var/datum/species/random_species as anything in all_species_protoypes)
features |= random_species.randomize_features()
features["mcolor"] = "#[random_color()]"
update_dna_identity()
/datum/dna/stored //subtype used by brain mob's stored_dna and the crew manifest
/datum/dna/stored/add_mutation(mutation_name) //no mutation changes on stored dna.
return
/datum/dna/stored/remove_mutation(mutation_name)
return
/datum/dna/stored/check_mutation(mutation_name)
return
/datum/dna/stored/remove_all_mutations(list/classes, mutadone = FALSE)
return
/datum/dna/stored/remove_mutation_group(list/group)
return
/////////////////////////// DNA MOB-PROCS //////////////////////
/mob/proc/set_species(datum/species/mrace, icon_update = 1)
SHOULD_NOT_SLEEP(TRUE)
return
/mob/living/brain/set_species(datum/species/mrace, icon_update = 1)
if(mrace)
if(ispath(mrace))
stored_dna.species = new mrace()
else
stored_dna.species = mrace //not calling any species update procs since we're a brain, not a monkey/human
/mob/living/carbon/set_species(datum/species/mrace, icon_update = TRUE, pref_load = FALSE)
if(QDELETED(src))
CRASH("You're trying to change your species post deletion, this is a recipe for madness")
if(isnull(mrace))
CRASH("set_species called without a species to set to")
if(!has_dna())
return
var/datum/species/new_race
if(ispath(mrace))
new_race = new mrace
else if(istype(mrace))
if(QDELING(mrace))
CRASH("someone is calling set_species() and is passing it a qdeling species datum, this is VERY bad, stop it")
new_race = mrace
else
CRASH("set_species called with an invalid mrace [mrace]")
death_sound = new_race.death_sound
var/datum/species/old_species = dna.species
dna.species = new_race
if (old_species.properly_gained)
old_species.on_species_loss(src, new_race, pref_load)
dna.species.on_species_gain(src, old_species, pref_load)
log_mob_tag("TAG: [tag] SPECIES: [key_name(src)] \[[mrace]\]")
/mob/living/carbon/human/set_species(datum/species/mrace, icon_update = TRUE, pref_load = FALSE)
..()
if(icon_update)
update_body(is_creating = TRUE)
update_mutations_overlay()// no lizard with human hulk overlay please.
/mob/proc/has_dna()
return
/mob/living/carbon/has_dna()
return dna
/// Returns TRUE if the mob is allowed to mutate via its DNA, or FALSE if otherwise.
/// Only an organic Carbon with valid DNA may mutate; not robots, AIs, aliens, Ians, or other mobs.
/mob/proc/can_mutate()
return FALSE
/mob/living/carbon/can_mutate()
if(!(mob_biotypes & MOB_ORGANIC))
return FALSE
if(has_dna() && !HAS_TRAIT(src, TRAIT_GENELESS) && !HAS_TRAIT(src, TRAIT_BADDNA))
return TRUE
/// Sets the DNA of the mob to the given DNA.
/mob/living/carbon/human/proc/hardset_dna(unique_identity, list/mutation_index, list/default_mutation_genes, newreal_name, newblood_type, datum/species/mrace, newfeatures, list/mutations, force_transfer_mutations)
//Do not use force_transfer_mutations for stuff like cloners without some precautions, otherwise some conditional mutations could break (timers, drill hat etc)
if(newfeatures)
dna.features = newfeatures
dna.generate_unique_features()
if(mrace)
var/datum/species/newrace = new mrace.type
newrace.copy_properties_from(mrace)
set_species(newrace, icon_update=0)
if(newreal_name)
dna.real_name = newreal_name
dna.generate_unique_enzymes()
if(newblood_type)
dna.blood_type = newblood_type
if(unique_identity)
dna.unique_identity = unique_identity
updateappearance(icon_update = 0)
if(LAZYLEN(mutation_index))
dna.mutation_index = mutation_index.Copy()
if(LAZYLEN(default_mutation_genes))
dna.default_mutation_genes = default_mutation_genes.Copy()
else
dna.default_mutation_genes = mutation_index.Copy()
domutcheck()
if(mrace || newfeatures || unique_identity)
update_body(is_creating = TRUE)
update_mutations_overlay()
if(LAZYLEN(mutations) && force_transfer_mutations)
for(var/datum/mutation/human/mutation as anything in mutations)
dna.force_give(new mutation.type(mutation.class, copymut = mutation)) //using force_give since it may include exotic mutations that otherwise won't be handled properly
/mob/living/carbon/proc/create_dna()
dna = new /datum/dna(src)
if(!dna.species)
var/rando_race = pick(get_selectable_species())
dna.species = new rando_race()
//proc used to update the mob's appearance after its dna UI has been changed
/mob/living/carbon/proc/updateappearance(icon_update=1, mutcolor_update=0, mutations_overlay_update=0)
if(!has_dna())
return
//Always plural gender if agender
if(HAS_TRAIT(src, TRAIT_AGENDER))
gender = PLURAL
return
switch(deconstruct_block(get_uni_identity_block(dna.unique_identity, DNA_GENDER_BLOCK), GENDERS))
if(G_MALE)
gender = MALE
if(G_FEMALE)
gender = FEMALE
if(G_NEUTER)
gender = NEUTER
else
gender = PLURAL
/mob/living/carbon/human/updateappearance(icon_update = TRUE, mutcolor_update = FALSE, mutations_overlay_update = FALSE)
..()
var/structure = dna.unique_identity
skin_tone = GLOB.skin_tones[deconstruct_block(get_uni_identity_block(structure, DNA_SKIN_TONE_BLOCK), GLOB.skin_tones.len)]
eye_color_left = sanitize_hexcolor(get_uni_identity_block(structure, DNA_EYE_COLOR_LEFT_BLOCK))
eye_color_right = sanitize_hexcolor(get_uni_identity_block(structure, DNA_EYE_COLOR_RIGHT_BLOCK))
set_haircolor(sanitize_hexcolor(get_uni_identity_block(structure, DNA_HAIR_COLOR_BLOCK)), update = FALSE)
set_facial_haircolor(sanitize_hexcolor(get_uni_identity_block(structure, DNA_FACIAL_HAIR_COLOR_BLOCK)), update = FALSE)
if(HAS_TRAIT(src, TRAIT_SHAVED))
set_facial_hairstyle("Shaved", update = FALSE)
else
var/style = GLOB.facial_hairstyles_list[deconstruct_block(get_uni_identity_block(structure, DNA_FACIAL_HAIRSTYLE_BLOCK), GLOB.facial_hairstyles_list.len)]
set_facial_hairstyle(style, update = FALSE)
if(HAS_TRAIT(src, TRAIT_BALD))
set_hairstyle("Bald", update = FALSE)
else
var/style = GLOB.hairstyles_list[deconstruct_block(get_uni_identity_block(structure, DNA_HAIRSTYLE_BLOCK), GLOB.hairstyles_list.len)]
set_hairstyle(style, update = FALSE)
var/features = dna.unique_features
if(dna.features["mcolor"])
dna.features["mcolor"] = sanitize_hexcolor(get_uni_feature_block(features, DNA_MUTANT_COLOR_BLOCK))
if(dna.features["ethcolor"])
dna.features["ethcolor"] = sanitize_hexcolor(get_uni_feature_block(features, DNA_ETHEREAL_COLOR_BLOCK))
if(dna.features["body_markings"])
dna.features["body_markings"] = GLOB.body_markings_list[deconstruct_block(get_uni_feature_block(features, DNA_LIZARD_MARKINGS_BLOCK), GLOB.body_markings_list.len)]
if(dna.features["snout"])
dna.features["snout"] = GLOB.snouts_list[deconstruct_block(get_uni_feature_block(features, DNA_SNOUT_BLOCK), GLOB.snouts_list.len)]
if(dna.features["horns"])
dna.features["horns"] = GLOB.horns_list[deconstruct_block(get_uni_feature_block(features, DNA_HORNS_BLOCK), GLOB.horns_list.len)]
if(dna.features["frills"])
dna.features["frills"] = GLOB.frills_list[deconstruct_block(get_uni_feature_block(features, DNA_FRILLS_BLOCK), GLOB.frills_list.len)]
if(dna.features["spines"])
dna.features["spines"] = GLOB.spines_list[deconstruct_block(get_uni_feature_block(features, DNA_SPINES_BLOCK), GLOB.spines_list.len)]
if(dna.features["tail_cat"])
dna.features["tail_cat"] = GLOB.tails_list_human[deconstruct_block(get_uni_feature_block(features, DNA_TAIL_BLOCK), GLOB.tails_list_human.len)]
if(dna.features["tail_lizard"])
dna.features["tail_lizard"] = GLOB.tails_list_lizard[deconstruct_block(get_uni_feature_block(features, DNA_LIZARD_TAIL_BLOCK), GLOB.tails_list_lizard.len)]
if(dna.features["tail_monkey"])
dna.features["tail_monkey"] = GLOB.tails_list_monkey[deconstruct_block(get_uni_feature_block(features, DNA_MONKEY_TAIL_BLOCK), GLOB.tails_list_monkey.len)]
if(dna.features["ears"])
dna.features["ears"] = GLOB.ears_list[deconstruct_block(get_uni_feature_block(features, DNA_EARS_BLOCK), GLOB.ears_list.len)]
if(dna.features["moth_wings"])
var/genetic_value = GLOB.moth_wings_list[deconstruct_block(get_uni_feature_block(features, DNA_MOTH_WINGS_BLOCK), GLOB.moth_wings_list.len)]
dna.features["original_moth_wings"] = genetic_value
dna.features["moth_wings"] = genetic_value
if(dna.features["moth_antennae"])
var/genetic_value = GLOB.moth_antennae_list[deconstruct_block(get_uni_feature_block(features, DNA_MOTH_ANTENNAE_BLOCK), GLOB.moth_antennae_list.len)]
dna.features["original_moth_antennae"] = genetic_value
dna.features["moth_antennae"] = genetic_value
if(dna.features["moth_markings"])
dna.features["moth_markings"] = GLOB.moth_markings_list[deconstruct_block(get_uni_feature_block(features, DNA_MOTH_MARKINGS_BLOCK), GLOB.moth_markings_list.len)]
if(dna.features["caps"])
dna.features["caps"] = GLOB.caps_list[deconstruct_block(get_uni_feature_block(features, DNA_MUSHROOM_CAPS_BLOCK), GLOB.caps_list.len)]
if(dna.features["pod_hair"])
dna.features["pod_hair"] = GLOB.pod_hair_list[deconstruct_block(get_uni_feature_block(features, DNA_POD_HAIR_BLOCK), GLOB.pod_hair_list.len)]
for(var/obj/item/organ/external/external_organ in organs)
external_organ.mutate_feature(features, src)
if(icon_update)
if(mutcolor_update)
update_body(is_creating = TRUE)
else
update_body()
if(mutations_overlay_update)
update_mutations_overlay()
/mob/proc/domutcheck()
return
/mob/living/carbon/domutcheck()
if(!has_dna())
return
for(var/mutation in dna.mutation_index)
dna.check_block(mutation)
update_mutations_overlay()
/datum/dna/proc/check_block(mutation)
var/datum/mutation/human/HM = get_mutation(mutation)
if(check_block_string(mutation))
if(!HM)
. = add_mutation(mutation, MUT_NORMAL)
return
return force_lose(HM)
//Return the active mutation of a type if there is one
/datum/dna/proc/get_mutation(A)
for(var/datum/mutation/human/HM in mutations)
if(istype(HM, A))
return HM
/datum/dna/proc/check_block_string(mutation)
if((LAZYLEN(mutation_index) > DNA_MUTATION_BLOCKS) || !(mutation in mutation_index))
return FALSE
return is_gene_active(mutation)
/datum/dna/proc/is_gene_active(mutation)
return (mutation_index[mutation] == GET_SEQUENCE(mutation))
/datum/dna/proc/set_se(on=TRUE, datum/mutation/human/HM)
if(!HM || !(HM.type in mutation_index) || (LAZYLEN(mutation_index) < DNA_MUTATION_BLOCKS))
return
. = TRUE
if(on)
mutation_index[HM.type] = GET_SEQUENCE(HM.type)
default_mutation_genes[HM.type] = mutation_index[HM.type]
else if(GET_SEQUENCE(HM.type) == mutation_index[HM.type])
mutation_index[HM.type] = create_sequence(HM.type, FALSE, HM.difficulty)
default_mutation_genes[HM.type] = mutation_index[HM.type]
/datum/dna/proc/activate_mutation(mutation) //note that this returns a boolean and not a new mob
if(!mutation)
return FALSE
var/mutation_type = mutation
if(istype(mutation, /datum/mutation/human))
var/datum/mutation/human/M = mutation
mutation_type = M.type
if(!mutation_in_sequence(mutation_type)) //cant activate what we dont have, use add_mutation
return FALSE
add_mutation(mutation, MUT_NORMAL)
return TRUE
/////////////////////////// DNA HELPER-PROCS //////////////////////////////
/datum/dna/proc/mutation_in_sequence(mutation)
if(!mutation)
return
if(istype(mutation, /datum/mutation/human))
var/datum/mutation/human/HM = mutation
if(HM.type in mutation_index)
return TRUE
else if(mutation in mutation_index)
return TRUE
/mob/living/carbon/proc/random_mutate(list/candidates, difficulty = 2)
if(!has_dna())
CRASH("[src] does not have DNA")
var/mutation = pick(candidates)
. = dna.add_mutation(mutation)
/mob/living/carbon/proc/easy_random_mutate(quality = POSITIVE + NEGATIVE + MINOR_NEGATIVE, scrambled = TRUE, sequence = TRUE, exclude_monkey = TRUE, resilient = NONE)
if(!has_dna())
CRASH("[src] does not have DNA")
var/list/mutations = list()
if(quality & POSITIVE)
mutations += GLOB.good_mutations
if(quality & NEGATIVE)
mutations += GLOB.bad_mutations
if(quality & MINOR_NEGATIVE)
mutations += GLOB.not_good_mutations
var/list/possible = list()
for(var/datum/mutation/human/A in mutations)
if((!sequence || dna.mutation_in_sequence(A.type)) && !dna.get_mutation(A.type))
possible += A.type
if(exclude_monkey)
possible.Remove(/datum/mutation/human/race)
if(LAZYLEN(possible))
var/mutation = pick(possible)
. = dna.activate_mutation(mutation)
if(scrambled)
var/datum/mutation/human/HM = dna.get_mutation(mutation)
if(HM)
HM.scrambled = TRUE
if(HM.quality & resilient)
HM.mutadone_proof = TRUE
return TRUE
/mob/living/carbon/proc/random_mutate_unique_identity()
if(!has_dna())
CRASH("[src] does not have DNA")
var/num = rand(1, DNA_UNI_IDENTITY_BLOCKS)
dna.set_uni_feature_block(num, random_string(GET_UI_BLOCK_LEN(num), GLOB.hex_characters))
updateappearance(mutations_overlay_update=1)
/mob/living/carbon/proc/random_mutate_unique_features()
if(!has_dna())
CRASH("[src] does not have DNA")
var/num = rand(1, DNA_FEATURE_BLOCKS)
dna.set_uni_feature_block(num, random_string(GET_UF_BLOCK_LEN(num), GLOB.hex_characters))
updateappearance(mutcolor_update = TRUE, mutations_overlay_update = TRUE)
/mob/living/carbon/proc/clean_dna()
if(!has_dna())
CRASH("[src] does not have DNA")
dna.remove_all_mutations()
/mob/living/carbon/proc/clean_random_mutate(list/candidates, difficulty = 2)
clean_dna()
random_mutate(candidates, difficulty)
/proc/scramble_dna(mob/living/carbon/M, ui=FALSE, se=FALSE, uf=FALSE, probability)
if(!M.has_dna())
CRASH("[M] does not have DNA")
if(HAS_TRAIT(M, TRAIT_NO_DNA_SCRAMBLE))
return
if(se)
for(var/i=1, i <= DNA_MUTATION_BLOCKS, i++)
if(prob(probability))
M.dna.generate_dna_blocks()
M.domutcheck()
if(ui)
for(var/blocknum in 1 to DNA_UNI_IDENTITY_BLOCKS)
if(prob(probability))
M.dna.set_uni_feature_block(blocknum, random_string(GET_UI_BLOCK_LEN(blocknum), GLOB.hex_characters))
if(uf)
for(var/blocknum in 1 to DNA_FEATURE_BLOCKS)
if(prob(probability))
M.dna.set_uni_feature_block(blocknum, random_string(GET_UF_BLOCK_LEN(blocknum), GLOB.hex_characters))
if(ui || uf)
M.updateappearance(mutcolor_update=uf, mutations_overlay_update=1)
//value in range 1 to values. values must be greater than 0
//all arguments assumed to be positive integers
/proc/construct_block(value, values, blocksize=DNA_BLOCK_SIZE)
var/width = round((16**blocksize)/values)
if(value < 1)
value = 1
value = (value * width) - rand(1,width)
return num2hex(value, blocksize)
//value is hex
/proc/deconstruct_block(value, values, blocksize=DNA_BLOCK_SIZE)
var/width = round((16**blocksize)/values)
value = round(hex2num(value) / width) + 1
if(value > values)
value = values
return value
/proc/get_uni_identity_block(identity, blocknum)
return copytext(identity, GLOB.total_ui_len_by_block[blocknum], LAZYACCESS(GLOB.total_ui_len_by_block, blocknum+1))
/proc/get_uni_feature_block(features, blocknum)
return copytext(features, GLOB.total_uf_len_by_block[blocknum], LAZYACCESS(GLOB.total_uf_len_by_block, blocknum+1))
/////////////////////////// DNA HELPER-PROCS
/mob/living/carbon/human/proc/something_horrible(ignore_stability)
if(!has_dna()) //shouldn't ever happen anyway so it's just in really weird cases
return
if(!ignore_stability && (dna.stability > 0))
return
var/instability = -dna.stability
dna.remove_all_mutations()
dna.stability = 100
if(prob(max(70-instability,0)))
switch(rand(0,10)) //not complete and utter death
if(0)
monkeyize()
if(1)
gain_trauma(/datum/brain_trauma/severe/paralysis/paraplegic)
new/obj/vehicle/ridden/wheelchair(get_turf(src)) //don't buckle, because I can't imagine to plethora of things to go through that could otherwise break
to_chat(src, span_warning("My flesh turned into a wheelchair and I can't feel my legs."))
if(2)
corgize()
if(3)
to_chat(src, span_notice("Oh, I actually feel quite alright!"))
if(4)
to_chat(src, span_notice("Oh, I actually feel quite alright!"))
physiology.damage_resistance -= 20000 //you thought
if(5)
to_chat(src, span_notice("Oh, I actually feel quite alright!"))
reagents.add_reagent(/datum/reagent/aslimetoxin, 10)
if(6)
apply_status_effect(/datum/status_effect/go_away)
if(7)
to_chat(src, span_notice("Oh, I actually feel quite alright!"))
ForceContractDisease(new /datum/disease/decloning) // slow acting, non-viral GBS
if(8)
var/list/elligible_organs = list()
for(var/obj/item/organ/internal/internal_organ in organs) //make sure we dont get an implant or cavity item
elligible_organs += internal_organ
vomit(VOMIT_CATEGORY_DEFAULT, lost_nutrition = 10)
if(elligible_organs.len)
var/obj/item/organ/O = pick(elligible_organs)
O.Remove(src)
visible_message(span_danger("[src] vomits up [p_their()] [O.name]!"), span_danger("You vomit up your [O.name]")) //no "vomit up your heart"
O.forceMove(drop_location())
if(prob(20))
O.animate_atom_living()
if(9 to 10)
ForceContractDisease(new/datum/disease/gastrolosis())
to_chat(src, span_notice("Oh, I actually feel quite alright!"))
else
switch(rand(0,6))
if(0)
investigate_log("has been gibbed by DNA instability.", INVESTIGATE_DEATHS)
gib(DROP_ALL_REMAINS)
if(1)
investigate_log("has been dusted by DNA instability.", INVESTIGATE_DEATHS)
dust()
if(2)
investigate_log("has been transformed into a statue by DNA instability.", INVESTIGATE_DEATHS)
death()
petrify(statue_timer = INFINITY, save_brain = FALSE)
ghostize(FALSE)
if(3)
if(prob(95))
var/obj/item/bodypart/BP = get_bodypart(pick(BODY_ZONE_CHEST,BODY_ZONE_HEAD))
if(BP)
BP.dismember()
else
investigate_log("has been gibbed by DNA instability.", INVESTIGATE_DEATHS)
gib(DROP_ALL_REMAINS)
else
set_species(/datum/species/dullahan)
if(4)
visible_message(span_warning("[src]'s skin melts off!"), span_boldwarning("Your skin melts off!"))
spawn_gibs()
set_species(/datum/species/skeleton)
if(prob(90))
addtimer(CALLBACK(src, PROC_REF(death)), 3 SECONDS)
if(5)
to_chat(src, span_phobia("LOOK UP!"))
addtimer(CALLBACK(src, PROC_REF(something_horrible_mindmelt)), 3 SECONDS)
if(6)
slow_psykerize()
/mob/living/carbon/human/proc/something_horrible_mindmelt()
if(!is_blind())
var/obj/item/organ/internal/eyes/eyes = locate(/obj/item/organ/internal/eyes) in organs
if(!eyes)
return
eyes.Remove(src)
qdel(eyes)
visible_message(span_notice("[src] looks up and their eyes melt away!"), span_userdanger("I understand now."))
addtimer(CALLBACK(src, PROC_REF(adjustOrganLoss), ORGAN_SLOT_BRAIN, 200), 2 SECONDS)