Bubberstation/code/datums/dna.dm

/////////////////////////// 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
	var/datum/species/species = new /datum/species/human //The type of mutant race the player is if applicable (i.e. potato-man)
	var/list/features = list("FFF") //first value is mutant color
	///Stores the hashed values of the person's non-human features
	var/unique_features
	var/real_name //Stores the real name of the person who originally got this dna datum. Used primarely for changelings,
	var/list/mutations = list()   //All mutations are from now on here
	var/list/temporary_mutations = list() //Temporary changes to the UE
	var/list/previous = list() //For temporary name/ui/ue/blood_type modifications
	var/mob/living/holder
	var/mutation_index[DNA_MUTATION_BLOCKS] //List of which mutations this carbon has and its assigned block
	var/default_mutation_genes[DNA_MUTATION_BLOCKS] //List of the default genes from this mutation to allow DNA Scanner highlighting
	var/stability = 100
	var/scrambled = FALSE //Did we take something like mutagen? In that case we cant get our genes scanned to instantly cheese all the powers.

/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
		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 = 0)
	if(!istype(destination))
		return
	destination.dna.unique_enzymes = unique_enzymes
	destination.dna.unique_identity = unique_identity
	destination.dna.blood_type = blood_type
	//destination.set_species(species.type, icon_update=0) //ORIGINAL
	destination.set_species(species.type, TRUE, null, features.Copy(), mutant_bodyparts.Copy(), body_markings.Copy()) //SKYRAT EDIT CHANGE - CUSTOMIZATION
	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

/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()
	//SKYRAT EDIT ADDITION BEGIN - CUSTOMIZATION
	new_dna.mutant_bodyparts = mutant_bodyparts.Copy()
	new_dna.body_markings = body_markings.Copy()
	new_dna.update_body_size()
	//SKYRAT EDIT ADDITION END
	new_dna.species = new species.type
	new_dna.species.species_traits = species.species_traits
	new_dna.real_name = real_name
	new_dna.mutations = mutations.Copy()

//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))
			force_lose(HM)

/datum/dna/proc/generate_unique_identity()
	. = ""
	var/list/L = new /list(DNA_UNI_IDENTITY_BLOCKS)

	switch(holder.gender)
		if(MALE)
			L[DNA_GENDER_BLOCK] = construct_block(G_MALE, 3)
		if(FEMALE)
			L[DNA_GENDER_BLOCK] = construct_block(G_FEMALE, 3)
		else
			L[DNA_GENDER_BLOCK] = construct_block(G_PLURAL, 3)
	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)
		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)
		L[DNA_SKIN_TONE_BLOCK] = construct_block(GLOB.skin_tones.Find(H.skin_tone), GLOB.skin_tones.len)
		L[DNA_EYE_COLOR_BLOCK] = sanitize_hexcolor(H.eye_color)

	for(var/i=1, i<=DNA_UNI_IDENTITY_BLOCKS, i++)
		if(L[i])
			. += L[i]
		else
			. += random_string(DNA_BLOCK_SIZE,GLOB.hex_characters)
	return .

//SKYRAT EDIT REMOVAL BEGIN - CUSTOMIZATION (moved to modular_skyrat/modules/customization/code/datums/dna.dm)
/*
/datum/dna/proc/generate_unique_features()
	var/list/data = list()

	var/list/L = new /list(DNA_FEATURE_BLOCKS)

	if(features["mcolor"])
		L[DNA_MUTANT_COLOR_BLOCK] = sanitize_hexcolor(features["mcolor"])
	if(features["ethcolor"])
		L[DNA_ETHEREAL_COLOR_BLOCK] = sanitize_hexcolor(features["ethcolor"])
	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_lizard"])
		L[DNA_LIZARD_TAIL_BLOCK] = construct_block(GLOB.tails_list_lizard.Find(features["tail_lizard"]), GLOB.tails_list_lizard.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["tail_human"])
		L[DNA_HUMAN_TAIL_BLOCK] = construct_block(GLOB.tails_list_human.Find(features["tail_human"]), GLOB.tails_list_human.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["tail_monkey"])
		L[DNA_MONKEY_TAIL_BLOCK] = construct_block(GLOB.tails_list_monkey.Find(features["tail_monkey"]), GLOB.tails_list_monkey.len)

	for(var/i in 1 to DNA_FEATURE_BLOCKS)
		data += (L[i] || random_string(DNA_BLOCK_SIZE,GLOB.hex_characters))

	return data.Join()
*/
//SKYRAT EDIT REMOVAL END

/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[RACEMUT] = create_sequence(RACEMUT, FALSE)
	default_mutation_genes[RACEMUT] = mutation_index[RACEMUT]
	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 .

/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)
			setblock(unique_identity, blocknumber, sanitize_hexcolor(H.hair_color))
		if(DNA_FACIAL_HAIR_COLOR_BLOCK)
			setblock(unique_identity, blocknumber, sanitize_hexcolor(H.facial_hair_color))
		if(DNA_SKIN_TONE_BLOCK)
			setblock(unique_identity, blocknumber, construct_block(GLOB.skin_tones.Find(H.skin_tone), GLOB.skin_tones.len))
		if(DNA_EYE_COLOR_BLOCK)
			setblock(unique_identity, blocknumber, sanitize_hexcolor(H.eye_color))
		if(DNA_GENDER_BLOCK)
			switch(H.gender)
				if(MALE)
					setblock(unique_identity, blocknumber, construct_block(G_MALE, 3))
				if(FEMALE)
					setblock(unique_identity, blocknumber, construct_block(G_FEMALE, 3))
				else
					setblock(unique_identity, blocknumber, construct_block(G_PLURAL, 3))
		if(DNA_FACIAL_HAIRSTYLE_BLOCK)
			setblock(unique_identity, blocknumber, construct_block(GLOB.facial_hairstyles_list.Find(H.facial_hairstyle), GLOB.facial_hairstyles_list.len))
		if(DNA_HAIRSTYLE_BLOCK)
			setblock(unique_identity, blocknumber, construct_block(GLOB.hairstyles_list.Find(H.hairstyle), GLOB.hairstyles_list.len))

//SKYRAT EDIT REMOVAL BEGIN - CUSTOMIZATION (moved to modular_skyrat/modules/customization/code/datums/dna.dm)
/*
/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)
			setblock(unique_features, blocknumber, sanitize_hexcolor(features["mcolor"]))
		if(DNA_ETHEREAL_COLOR_BLOCK)
			setblock(unique_features, blocknumber, sanitize_hexcolor(features["ethcolor"]))
		if(DNA_LIZARD_MARKINGS_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.body_markings_list.Find(features["body_markings"]), GLOB.body_markings_list.len))
		if(DNA_LIZARD_TAIL_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.tails_list_lizard.Find(features["tail_lizard"]), GLOB.tails_list_lizard.len))
		if(DNA_SNOUT_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.snouts_list.Find(features["snout"]), GLOB.snouts_list.len))
		if(DNA_HORNS_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.horns_list.Find(features["horns"]), GLOB.horns_list.len))
		if(DNA_FRILLS_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.frills_list.Find(features["frills"]), GLOB.frills_list.len))
		if(DNA_SPINES_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.spines_list.Find(features["spines"]), GLOB.spines_list.len))
		if(DNA_HUMAN_TAIL_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.tails_list_human.Find(features["tail_human"]), GLOB.tails_list_human.len))
		if(DNA_EARS_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.ears_list.Find(features["ears"]), GLOB.ears_list.len))
		if(DNA_MOTH_WINGS_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.moth_wings_list.Find(features["moth_wings"]), GLOB.moth_wings_list.len))
		if(DNA_MOTH_ANTENNAE_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.moth_antennae_list.Find(features["moth_antennae"]), GLOB.moth_antennae_list.len))
		if(DNA_MOTH_MARKINGS_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.moth_markings_list.Find(features["moth_markings"]), GLOB.moth_markings_list.len))
		if(DNA_MUSHROOM_CAPS_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.caps_list.Find(features["caps"]), GLOB.caps_list.len))
		if(DNA_MONKEY_TAIL_BLOCK)
			setblock(unique_features, blocknumber, construct_block(GLOB.tails_list_monkey.Find(features["tail_monkey"]), GLOB.tails_list_monkey.len))
*/
//SKYRAT EDIT REMOVAL END

//Please use add_mutation or activate_mutation instead
/datum/dna/proc/force_give(datum/mutation/human/HM)
	if(holder && HM)
		if(HM.class == MUT_NORMAL)
			set_se(1, HM)
		. = HM.on_acquiring(holder)
		if(.)
			qdel(HM)
		update_instability()

//Use remove_mutation instead
/datum/dna/proc/force_lose(datum/mutation/human/HM)
	if(holder && (HM in mutations))
		set_se(0, HM)
		. = HM.on_losing(holder)
		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)
		if(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(STATUS_EFFECT_DNA_MELT)
		if(message)
			to_chat(holder, message)

//used to update dna UI, UE, and dna.real_name.
/datum/dna/proc/update_dna_identity()
	unique_identity = generate_unique_identity()
	unique_enzymes = generate_unique_enzymes()
	unique_features = generate_unique_features()

//SKYRAT EDIT REMOVAL BEGIN - CUSTOMIZATION (moved to modular)
/*
/datum/dna/proc/initialize_dna(newblood_type, skip_index = FALSE)
	if(newblood_type)
		blood_type = newblood_type
	unique_enzymes = generate_unique_enzymes()
	unique_identity = generate_unique_identity()
	if(!skip_index) //I hate this
		generate_dna_blocks()
	features = random_features()
	unique_features = generate_unique_features()
*/
//SKYRAT EDIT REMOVAL END

/datum/dna/stored //subtype used by brain mob's stored_dna

/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)
	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


//SKYRAT EDIT REMOVAL BEGIN - CUSTOMIZATION (moved to modular_skyrat/modules/customization/code/datums/dna.dm)
/*
/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(mrace && has_dna())
		var/datum/species/new_race
		if(ispath(mrace))
			new_race = new mrace
		else if(istype(mrace))
			new_race = mrace
		else
			return
		deathsound = new_race.deathsound
		dna.species.on_species_loss(src, new_race, pref_load)
		var/datum/species/old_species = dna.species
		dna.species = new_race
		dna.species.on_species_gain(src, old_species, pref_load)
		if(ishuman(src))
			qdel(language_holder)
			var/species_holder = initial(mrace.species_language_holder)
			language_holder = new species_holder(src)
		update_atom_languages()
*/
//SKYRAT EDIT REMOVAL BEGIN
/*
/mob/living/carbon/human/set_species(datum/species/mrace, icon_update = TRUE, pref_load = FALSE)
	..()
	if(icon_update)
		update_body()
		update_hair()
		update_body_parts()
		update_mutations_overlay()// no lizard with human hulk overlay please.
*/

/mob/proc/has_dna()
	return

/mob/living/carbon/has_dna()
	return dna


/mob/living/carbon/human/proc/hardset_dna(ui, 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(ui)
		dna.unique_identity = ui
		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 || ui)
		update_body()
		update_hair()
		update_body_parts()
		update_mutations_overlay()

	if(LAZYLEN(mutations))
		for(var/M in mutations)
			var/datum/mutation/human/HM = M
			if(HM.allow_transfer || force_transfer_mutations)
				dna.force_give(new HM.type(HM.class, copymut=HM)) //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

	switch(deconstruct_block(getblock(dna.unique_identity, DNA_GENDER_BLOCK), 3))
		if(G_MALE)
			gender = MALE
		if(G_FEMALE)
			gender = FEMALE
		else
			gender = PLURAL

//SKYRAT EDIT REMOVAL BEGIN - CUSTOMIZATION (moved to modular_skyrat/modules/customization/code/datums/dna.dm)
/*
/mob/living/carbon/human/updateappearance(icon_update=1, mutcolor_update=0, mutations_overlay_update=0)
	..()
	var/structure = dna.unique_identity
	hair_color = sanitize_hexcolor(getblock(structure, DNA_HAIR_COLOR_BLOCK))
	facial_hair_color = sanitize_hexcolor(getblock(structure, DNA_FACIAL_HAIR_COLOR_BLOCK))
	skin_tone = GLOB.skin_tones[deconstruct_block(getblock(structure, DNA_SKIN_TONE_BLOCK), GLOB.skin_tones.len)]
	eye_color = sanitize_hexcolor(getblock(structure, DNA_EYE_COLOR_BLOCK))
	facial_hairstyle = GLOB.facial_hairstyles_list[deconstruct_block(getblock(structure, DNA_FACIAL_HAIRSTYLE_BLOCK), GLOB.facial_hairstyles_list.len)]
	hairstyle = GLOB.hairstyles_list[deconstruct_block(getblock(structure, DNA_HAIRSTYLE_BLOCK), GLOB.hairstyles_list.len)]
	var/features = dna.unique_features
	if(dna.features["mcolor"])
		dna.features["mcolor"] = sanitize_hexcolor(getblock(features, DNA_MUTANT_COLOR_BLOCK))
	if(dna.features["ethcolor"])
		dna.features["ethcolor"] = sanitize_hexcolor(getblock(features, DNA_ETHEREAL_COLOR_BLOCK))
	if(dna.features["body_markings"])
		dna.features["body_markings"] = GLOB.body_markings_list[deconstruct_block(getblock(features, DNA_LIZARD_MARKINGS_BLOCK), GLOB.body_markings_list.len)]
	if(dna.features["tail_lizard"])
		dna.features["tail_lizard"] = GLOB.tails_list_lizard[deconstruct_block(getblock(features, DNA_LIZARD_TAIL_BLOCK), GLOB.tails_list_lizard.len)]
	if(dna.features["snout"])
		dna.features["snout"] = GLOB.snouts_list[deconstruct_block(getblock(features, DNA_SNOUT_BLOCK), GLOB.snouts_list.len)]
	if(dna.features["horns"])
		dna.features["horns"] = GLOB.horns_list[deconstruct_block(getblock(features, DNA_HORNS_BLOCK), GLOB.horns_list.len)]
	if(dna.features["frills"])
		dna.features["frills"] = GLOB.frills_list[deconstruct_block(getblock(features, DNA_FRILLS_BLOCK), GLOB.frills_list.len)]
	if(dna.features["spines"])
		dna.features["spines"] = GLOB.spines_list[deconstruct_block(getblock(features, DNA_SPINES_BLOCK), GLOB.spines_list.len)]
	if(dna.features["tail_human"])
		dna.features["tail_human"] = GLOB.tails_list_human[deconstruct_block(getblock(features, DNA_HUMAN_TAIL_BLOCK), GLOB.tails_list_human.len)]
	if(dna.features["ears"])
		dna.features["ears"] = GLOB.ears_list[deconstruct_block(getblock(features, DNA_EARS_BLOCK), GLOB.ears_list.len)]
	if(dna.features["moth_wings"])
		var/genetic_value = GLOB.moth_wings_list[deconstruct_block(getblock(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(getblock(features, DNA_MOTH_ANTENNAE_BLOCK), GLOB.moth_antennae_list.len)]
		dna.features["original_moth_antennae"] = genetic_value
		if(dna.features["moth_antennae"] != "Burnt Off")
			dna.features["moth_antennae"] = genetic_value
	if(dna.features["moth_markings"])
		dna.features["moth_markings"] = GLOB.moth_markings_list[deconstruct_block(getblock(features, DNA_MOTH_MARKINGS_BLOCK), GLOB.moth_markings_list.len)]
	if(dna.features["caps"])
		dna.features["caps"] = GLOB.caps_list[deconstruct_block(getblock(features, DNA_MUSHROOM_CAPS_BLOCK), GLOB.caps_list.len)]
	if(dna.features["tail_monkey"])
		dna.features["tail_monkey"] = GLOB.tails_list_monkey[deconstruct_block(getblock(features, DNA_MONKEY_TAIL_BLOCK), GLOB.tails_list_monkey.len)]

	if(icon_update)
		dna.species.handle_body(src) // We want 'update_body_parts()' to be called only if mutcolor_update is TRUE, so no 'update_body()' here.
		update_hair()
		if(mutcolor_update)
			update_body_parts()
		if(mutations_overlay_update)
			update_mutations_overlay()
*/
//SKYRAT EDIT REMOVAL END

/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(HM.type == 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 //////////////////////////////

/proc/getleftblocks(input,blocknumber,blocksize)
	if(blocknumber > 1)
		return copytext(input,1,((blocksize*blocknumber)-(blocksize-1)))

/proc/getrightblocks(input,blocknumber,blocksize)
	if(blocknumber < (length(input)/blocksize))
		return copytext(input,blocksize*blocknumber+1,length(input)+1)

/proc/getblock(input, blocknumber, blocksize=DNA_BLOCK_SIZE)
	return copytext(input, blocksize*(blocknumber-1)+1, (blocksize*blocknumber)+1)

/proc/setblock(istring, blocknumber, replacement, blocksize=DNA_BLOCK_SIZE)
	if(!istring || !blocknumber || !replacement || !blocksize)
		return 0
	return getleftblocks(istring, blocknumber, blocksize) + replacement + getrightblocks(istring, blocknumber, blocksize)

/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(RACEMUT)
	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)
	var/newdna = setblock(dna.unique_identity, num, random_string(DNA_BLOCK_SIZE, GLOB.hex_characters))
	dna.unique_identity = newdna
	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)
	var/newdna = setblock(dna.unique_features, num, random_string(DNA_BLOCK_SIZE, GLOB.hex_characters))
	dna.unique_features = newdna
	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(se)
		for(var/i=1, i<=DNA_MUTATION_BLOCKS, i++)
			if(prob(probability))
				M.dna.generate_dna_blocks()
		M.domutcheck()
	if(ui)
		for(var/i=1, i<=DNA_UNI_IDENTITY_BLOCKS, i++)
			if(prob(probability))
				M.dna.unique_identity = setblock(M.dna.unique_identity, i, random_string(DNA_BLOCK_SIZE, GLOB.hex_characters))
	if(uf)
		for(var/i in 1 to DNA_FEATURE_BLOCKS)
			if(prob(probability))
				M.dna.unique_features = setblock(M.dna.unique_features, i, random_string(DNA_BLOCK_SIZE, 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

/////////////////////////// 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!")) //you thought
				physiology.damage_resistance = -20000
			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(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 clone damage based GBS
			if(8)
				var/list/elligible_organs = list()
				for(var/obj/item/organ/O in internal_organs) //make sure we dont get an implant or cavity item
					elligible_organs += O
				vomit(20, TRUE)
				if(elligible_organs.len)
					var/obj/item/organ/O = pick(elligible_organs)
					O.Remove(src)
					visible_message(span_danger("[src] vomits up 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(0,5))
			if(0)
				gib()
			if(1)
				dust()

			if(2)
				death()
				petrify(INFINITY)
			if(3)
				if(prob(95))
					var/obj/item/bodypart/BP = get_bodypart(pick(BODY_ZONE_CHEST,BODY_ZONE_HEAD))
					if(BP)
						BP.dismember()
					else
						gib()
				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/death), 30)
			if(5)
				to_chat(src, span_phobia("LOOK UP!"))
				addtimer(CALLBACK(src, .proc/something_horrible_mindmelt), 30)


/mob/living/carbon/human/proc/something_horrible_mindmelt()
	if(!is_blind())
		var/obj/item/organ/eyes/eyes = locate(/obj/item/organ/eyes) in internal_organs
		if(!eyes)
			return
		eyes.Remove(src)
		qdel(eyes)
		visible_message(span_notice("[src] looks up and their eyes melt away!"), "<span class>='userdanger'>I understand now.</span>")
		addtimer(CALLBACK(src, .proc/adjustOrganLoss, ORGAN_SLOT_BRAIN, 200), 20)