feat: (Wet)Skrells (#74)

## About The Pull Request
Добавляем скреллов на тг
## Why It's Good For The Game
Скреллы обладают карманом(способен вмещать small предметы), кровью из
меди, повышенной сопротивляемостью к теплу и наоборот пониженной к
холоду.
Да черт возьми это все таки скреллы! 

![image](https://user-images.githubusercontent.com/77164962/221412858-5e11651d-437b-49f7-b0ec-a489e14e8c4d.png)

![image](https://user-images.githubusercontent.com/77164962/221412949-dc9a9ca4-cf5d-4abc-9b6e-027e6297d120.png)
## Changelog
:cl:
add: Раса Скреллов, органы, язык, хвосты(прическа), карман.
config: Скреллы добавлены в список доступных в редакторе рас.
/:cl:

code/__HELPERS/global_lists.dm

@@ -32,6 +32,7 @@
 	init_sprite_accessory_subtypes(/datum/sprite_accessory/moth_antennae, GLOB.moth_antennae_list)
 	init_sprite_accessory_subtypes(/datum/sprite_accessory/moth_markings, GLOB.moth_markings_list)
 	init_sprite_accessory_subtypes(/datum/sprite_accessory/pod_hair, GLOB.pod_hair_list)
+	init_sprite_accessory_subtypes(/datum/sprite_accessory/skrell_tail,GLOB.skrell_hair_list)
 
 	//Species
 	for(var/spath in subtypesof(/datum/species))

code/__HELPERS/mobs.dm

@@ -89,6 +89,8 @@
 		init_sprite_accessory_subtypes(/datum/sprite_accessory/moth_markings, GLOB.moth_markings_list)
 	if(!GLOB.pod_hair_list.len)
 		init_sprite_accessory_subtypes(/datum/sprite_accessory/pod_hair, GLOB.pod_hair_list)
+	if(!GLOB.skrell_hair_list.len)
+		init_sprite_accessory_subtypes(/datum/sprite_accessory/skrell_tail,GLOB.skrell_hair_list)
 
 	//For now we will always return none for tail_human and ears. | "For now" he says.
 	return(list(
@@ -110,6 +112,7 @@
 		"moth_markings" = pick(GLOB.moth_markings_list),
 		"tail_monkey" = "None",
 		"pod_hair" = pick(GLOB.pod_hair_list),
+		"skrell_hair" = pick(GLOB.skrell_hair_list)
 	))
 
 /proc/random_hairstyle(gender)

config/game_options.txt

@@ -346,6 +346,7 @@ ROUNDSTART_RACES lizard
 ROUNDSTART_RACES moth
 ROUNDSTART_RACES plasmaman
 #ROUNDSTART_RACES shadow
+ROUNDSTART_RACES skrell
 
 ## Races that are better than humans in some ways, but worse in others
 ROUNDSTART_RACES ethereal

modular_galactic/skrell/skrell.dm

@@ -0,0 +1,104 @@
+///////////////////////////////////////////////////
+//Skrell species, organs and human species define//
+///////////////////////////////////////////////////
+
+
+/datum/species/skrell
+	name = "Skrell"
+	plural_form = "Skrells"
+	id = SPECIES_SKRELL
+	species_traits = list(
+		EYECOLOR,
+		MUTCOLORS,
+		LIPS,
+	)
+	coldmod = 1.25
+	heatmod = 0.75
+	brutemod = 1.20
+	burnmod = 0.80
+	bodytemp_normal = (BODYTEMP_NORMAL + 70)
+	bodytemp_heat_damage_limit = FIRE_MINIMUM_TEMPERATURE_TO_SPREAD
+	bodytemp_cold_damage_limit = (T20C - 10)
+	species_language_holder = /datum/language_holder/skrell
+	toxic_food = DAIRY | MEAT
+	disliked_food = RAW | CLOTH
+	liked_food = TOXIC | FRUIT | VEGETABLES
+	changesource_flags = MIRROR_BADMIN | WABBAJACK | MIRROR_MAGIC | MIRROR_PRIDE | ERT_SPAWN | RACE_SWAP | SLIME_EXTRACT
+	exotic_blood = /datum/reagent/copper
+	payday_modifier = 0.75
+	mutantbrain = /obj/item/organ/internal/brain/skrell
+	mutanteyes = /obj/item/organ/internal/eyes/skrell
+	mutantlungs = /obj/item/organ/internal/lungs/skrell
+	mutantheart = /obj/item/organ/internal/heart/skrell
+	mutantliver = /obj/item/organ/internal/liver/skrell
+	mutanttongue = /obj/item/organ/internal/tongue/skrell
+	external_organs = list(
+		/obj/item/organ/external/skrell = "Screll Tentacles Short",
+	)
+	bodypart_overrides = list(
+		BODY_ZONE_HEAD = /obj/item/bodypart/head/skrell,
+		BODY_ZONE_CHEST = /obj/item/bodypart/chest/skrell,
+		BODY_ZONE_L_ARM = /obj/item/bodypart/arm/left/skrell,
+		BODY_ZONE_R_ARM = /obj/item/bodypart/arm/right/skrell,
+		BODY_ZONE_L_LEG = /obj/item/bodypart/leg/left/skrell,
+		BODY_ZONE_R_LEG = /obj/item/bodypart/leg/right/skrell,
+	)
+
+/datum/species/skrell/randomize_features(mob/living/carbon/human_mob)
+	randomize_external_organs(human_mob)
+
+/obj/item/organ/internal/tongue/skrell
+	name = "internal vocal sacs"
+	desc = "An Strange looking sac."
+	icon = 'modular_galactic/skrell/skrell_organs.dmi'
+	icon_state = "tongue"
+	taste_sensitivity = 5
+
+/obj/item/organ/internal/tongue/skrell/get_possible_languages()
+	return ..() + /datum/language/skrell
+
+/obj/item/organ/internal/heart/skrell
+	name = "skrellian heart"
+	icon = 'modular_galactic/skrell/skrell_organs.dmi'
+	icon_state = "heart-on"
+
+/obj/item/organ/internal/brain/skrell
+	name = "spongy brain"
+	icon = 'modular_galactic/skrell/skrell_organs.dmi'
+	icon_state = "brain2"
+
+/obj/item/organ/internal/eyes/skrell
+	name = "amphibian eyes"
+	desc = "Large black orbs."
+	icon = 'modular_galactic/skrell/skrell_organs.dmi'
+	icon_state = "eyes"
+	flash_protect = FLASH_PROTECTION_SENSITIVE
+
+/obj/item/organ/internal/lungs/skrell
+	name = "skrell lungs"
+	icon = 'modular_galactic/skrell/skrell_organs.dmi'
+	icon_state = "lungs"
+	safe_plasma_max = 40
+	safe_co2_max = 40
+
+	cold_message = "You can't stand the freezing cold with every breath you take!"
+	cold_level_1_threshold = 248
+	cold_level_2_threshold = 220
+	cold_level_3_threshold = 170
+	cold_level_1_damage = COLD_GAS_DAMAGE_LEVEL_2 //Keep in mind with gas damage levels, you can set these to be negative, if you want someone to heal, instead.
+	cold_level_2_damage = COLD_GAS_DAMAGE_LEVEL_2
+	cold_level_3_damage = COLD_GAS_DAMAGE_LEVEL_3
+	cold_damage_type = BRUTE
+
+
+	hot_message = "You can't stand the searing heat with every breath you take!"
+	heat_level_1_threshold = 318
+	heat_level_2_threshold = 348
+	heat_level_3_threshold = 1000
+	heat_level_1_damage = HEAT_GAS_DAMAGE_LEVEL_2
+	heat_level_2_damage = HEAT_GAS_DAMAGE_LEVEL_2
+	heat_level_3_damage = HEAT_GAS_DAMAGE_LEVEL_3
+	heat_damage_type = BURN
+
+/mob/living/carbon/human/species/skrell
+	race = /datum/species/skrell

modular_galactic/skrell/skrell_accessory.dm

@@ -0,0 +1,59 @@
+////////////////////////////////////////////////////
+//            Skrell accessory defines            //
+////////////////////////////////////////////////////
+/datum/sprite_accessory/skrell_tail
+	name = "Skrell Male Tentacles"
+	icon = 'modular_galactic/skrell/tails.dmi'
+
+/datum/sprite_accessory/skrell_tail/none
+	name = "Bald"
+	icon_state = "none"
+
+/datum/sprite_accessory/skrell_tail/long
+	name = "Skrell Tentacles Long"
+	icon_state = "long"
+
+
+/datum/sprite_accessory/skrell_tail/very_short
+	name = "Skrell Tentacles Very Short"
+	icon_state = "veryshort"
+
+/datum/sprite_accessory/skrell_tail/mid
+	name = "Skrell Tentacles Middle"
+	icon_state = "middle"
+
+/datum/sprite_accessory/skrell_tail/mid_alt
+	name = "Skrell Tentacles Middle Alt"
+	icon_state = "middle2"
+
+/datum/sprite_accessory/skrell_tail/wavy
+	name = "Screll Tentacles Wavy"
+	icon_state = "wavy"
+
+/datum/sprite_accessory/skrell_tail/wavy_alt
+	name = "Screll Tentacles Wavy Alt"
+	icon_state = "wavy2"
+
+/datum/sprite_accessory/skrell_tail/pulled_back
+	name = "Screll Tentacles Pulled Back"
+	icon_state = "pulledback"
+
+/datum/sprite_accessory/skrell_tail/pulled_back_alt
+	name = "Screll Tentacles Pulled Back Alt"
+	icon_state = "pulledback2"
+
+/datum/sprite_accessory/skrell_tail/very_long
+	name = "Screll Tentacles Very Long"
+	icon_state = "verylong"
+
+/datum/sprite_accessory/skrell_tail/overeye
+	name = "Screll Tentacles Overeye"
+	icon_state = "overeye"
+
+/datum/sprite_accessory/skrell_tail/overeye_alt
+	name = "Screll Tentacles Overeye Alt"
+	icon_state = "overeye2"
+
+/datum/sprite_accessory/skrell_tail/flip_flap
+	name = "Screll Tentacles Flip Flap"
+	icon_state = "flipflap"

modular_galactic/skrell/skrell_accessory_preference.dm

@@ -0,0 +1,34 @@
+/datum/preference/choiced/skrell_hair
+	savefile_key = "feature_skrell_hair"
+	savefile_identifier = PREFERENCE_CHARACTER
+	category = PREFERENCE_CATEGORY_FEATURES
+	main_feature_name = "Hairstyle"
+	should_generate_icons = TRUE
+
+/datum/preference/choiced/skrell_hair/init_possible_values()
+	var/list/values = list()
+	var/icon/skrell_head = icon('modular_galactic/skrell/bodyparts.dmi', "skrell_head_m")
+
+	for (var/tentacle in GLOB.skrell_hair_list)
+		var/datum/sprite_accessory/skrell_hair = GLOB.skrell_hair_list[tentacle]
+		if(skrell_hair.locked)
+			continue
+
+		var/icon/icon_with_hair = new(skrell_head)
+		var/icon/icon_adj = icon(skrell_hair.icon, "m_skrell_hair_[skrell_hair.icon_state]_ADJ")
+		var/icon/icon_front = icon(skrell_hair.icon, "m_skrell_hair_[skrell_hair.icon_state]_FRONT")
+		icon_adj.Blend(icon_front, ICON_OVERLAY)
+		icon_with_hair.Blend(icon_adj, ICON_OVERLAY)
+		icon_with_hair.Scale(64, 64)
+		icon_with_hair.Crop(15, 64, 15 + 31, 64 - 31)
+		icon_with_hair.Blend(COLOR_RED, ICON_MULTIPLY)
+
+		values[skrell_hair.name] = icon_with_hair
+
+	return values
+
+/datum/preference/choiced/skrell_hair/create_default_value()
+	return pick(assoc_to_keys_features(GLOB.skrell_hair_list))
+
+/datum/preference/choiced/skrell_hair/apply_to_human(mob/living/carbon/human/target, value)
+	target.dna.features["skrell_hair"] = value

modular_galactic/skrell/skrell_bodyparts.dm

@@ -0,0 +1,49 @@
+////////////////////////////////////////////////////
+//            Skrell bodyparts defines            //
+////////////////////////////////////////////////////
+
+
+/obj/item/bodypart/head/skrell
+	icon_greyscale = 'modular_galactic/skrell/bodyparts.dmi'
+	biological_state = BIO_FLESH_BONE
+	limb_id = SPECIES_SKRELL
+	is_dimorphic = TRUE
+	should_draw_greyscale = TRUE
+	dmg_overlay_type = null
+
+/obj/item/bodypart/chest/skrell
+	icon_greyscale = 'modular_galactic/skrell/bodyparts.dmi'
+	biological_state = BIO_FLESH_BONE
+	limb_id = SPECIES_SKRELL
+	is_dimorphic = TRUE
+	should_draw_greyscale = TRUE
+	dmg_overlay_type = null
+
+/obj/item/bodypart/arm/left/skrell
+	icon_greyscale = 'modular_galactic/skrell/bodyparts.dmi'
+	biological_state = BIO_FLESH_BONE
+	limb_id = SPECIES_SKRELL
+	should_draw_greyscale = TRUE
+	dmg_overlay_type = null
+
+
+/obj/item/bodypart/arm/right/skrell
+	icon_greyscale = 'modular_galactic/skrell/bodyparts.dmi'
+	biological_state = BIO_FLESH_BONE
+	limb_id = SPECIES_SKRELL
+	should_draw_greyscale = TRUE
+	dmg_overlay_type = null
+
+/obj/item/bodypart/leg/left/skrell
+	icon_greyscale = 'modular_galactic/skrell/bodyparts.dmi'
+	biological_state = BIO_FLESH_BONE
+	limb_id = SPECIES_SKRELL
+	should_draw_greyscale = TRUE
+	dmg_overlay_type = null
+
+/obj/item/bodypart/leg/right/skrell
+	icon_greyscale = 'modular_galactic/skrell/bodyparts.dmi'
+	biological_state = BIO_FLESH_BONE
+	limb_id = SPECIES_SKRELL
+	should_draw_greyscale = TRUE
+	dmg_overlay_type = null