Ports beestation's gasmask (#3877)

* adds a new mask

* a

* Update mask.dmi

code/_globalvars/lists/maintenance_loot.dm

@@ -87,7 +87,7 @@ GLOBAL_LIST_INIT(common_loot, list( //common: basic items
 		) = 1,
 
 	list(//equipment
-		/obj/item/clothing/mask/gas = 1,
+		/obj/item/clothing/mask/gas/alt = 1, //SKYRAT EDIT CHANGE - ORIGINAL: /obj/item/clothing/mask/gas = 1,
 		/obj/item/radio/headset = 1,
 		/obj/item/storage/backpack = 1,
 		/obj/item/clothing/shoes/sneakers/black = 1,

code/game/objects/structures/crates_lockers/closets/job_closets.dm

@@ -285,7 +285,7 @@
 		/obj/item/clothing/suit/toggle/labcoat/science = 3,
 		/obj/item/clothing/shoes/sneakers/white = 3,
 		/obj/item/radio/headset/headset_sci = 2,
-		/obj/item/clothing/mask/gas = 3)
+		/obj/item/clothing/mask/gas/alt = 3) //SKYRAT EDIT CHANGE - ORIGINAL: /obj/item/clothing/mask/gas = 3)
 	generate_items_inside(items_inside,src)
 	return
 

code/game/objects/structures/crates_lockers/closets/utility_closets.dm

@@ -65,7 +65,7 @@
 	..()
 
 	new /obj/item/clothing/suit/fire/firefighter(src)
-	new /obj/item/clothing/mask/gas(src)
+	new /obj/item/clothing/mask/gas/alt(src) //SKYRAT EDIT CHANGE - ORIGINAL: /obj/item/clothing/mask/gas(src)
 	new /obj/item/tank/internals/oxygen/red(src)
 	new /obj/item/extinguisher(src)
 	new /obj/item/clothing/head/hardhat/red(src)
@@ -73,7 +73,7 @@
 
 /obj/structure/closet/firecloset/full/PopulateContents()
 	new /obj/item/clothing/suit/fire/firefighter(src)
-	new /obj/item/clothing/mask/gas(src)
+	new /obj/item/clothing/mask/gas/alt(src) //SKYRAT EDIT CHANGE - ORIGINAL: /obj/item/clothing/mask/gas(src)
 	new /obj/item/flashlight(src)
 	new /obj/item/tank/internals/oxygen/red(src)
 	new /obj/item/extinguisher(src)

modular_skyrat/modules/customization/modules/clothing/masks/breath.dm

@@ -11,3 +11,9 @@
 	desc = "A face-covering mask that can be connected to an air supply. This one doesn't obscure your face however."
 	icon_state = "gas_clear"
 	flags_inv = HIDEEYES
+
+/obj/item/clothing/mask/gas/alt
+	icon = 'modular_skyrat/modules/customization/icons/obj/clothing/masks.dmi'
+	icon_state = "gas_alt2"
+	worn_icon = 'modular_skyrat/master_files/icons/mob/clothing/mask.dmi'
+