New RIG suit, apron, xeno suit, and fire suit sprites

code/modules/clothing/spacesuits/rig/rig.dm

@@ -68,6 +68,8 @@
 	var/glove_type = /obj/item/clothing/gloves/rig
 	var/cell_type =  /obj/item/cell/large/high
 	var/air_type =   /obj/item/tank/oxygen
+	///What the worn icon state should be when the RIG is offline; not at all suits have one, so it's optional
+	var/offline_icon = ""
 
 	//Component/device holders.
 	var/obj/item/tank/air_supply                       // Air tank, if any.
@@ -553,6 +555,10 @@
 	return 'icons/mob/rig_back.dmi'
 
 /obj/item/rig/update_icon(var/update_mob_icon)
+	if(offline_icon)
+		item_state = active ? initial(icon_state) : offline_icon
+		wearer?.update_inv_back()
+
 	if(installed_modules.len)
 		for(var/obj/item/rig_module/module in installed_modules)
 			if(module.suit_overlay && !module.suit_overlay_mob_only)

code/modules/clothing/spacesuits/rig/suits/combat.dm

@@ -66,6 +66,7 @@
 	suit_type = "hazard hardsuit"
 	desc = "A Security hardsuit designed for prolonged EVA in dangerous environments."
 	icon_state = "hazard_rig"
+	offline_icon = "hazard_rig_off"
 	armor = list(
 		melee = 12,
 		bullet = 9,

code/modules/clothing/spacesuits/rig/suits/station.dm

@@ -30,6 +30,7 @@
 	suit_type = "industrial hardsuit"
 	desc = "A heavy, powerful rig used by construction crews and mining corporations. The soft plating can protect the wearer from unexpected hazards, but is not reliable in prolonged combat."
 	icon_state = "engineering_rig"
+	offline_icon = "engineering_rig_off"
 	price_tag = 350
 	armor = list(
 		melee = 10,
@@ -78,6 +79,7 @@
 	suit_type = "EVA hardsuit"
 	desc = "A light rig for repairs and maintenance to the outside of habitats and vessels."
 	icon_state = "eva_rig"
+	offline_icon = "eva_rig_off"
 	armor = list(
 		melee = 9,
 		bullet = 3,
@@ -238,6 +240,7 @@ Technomancer RIG
 	suit_type = "hazmat hardsuit"
 	desc = "An Anomalous Material Interaction hardsuit that protects against the strangest energies the universe can throw at it."
 	icon_state = "science_rig"
+	offline_icon = "science_rig_off"
 	spawn_tags = SPAWN_TAG_RIG_HAZMAT
 	rarity_value = 25
 	price_tag = 350

code/modules/clothing/suits/miscellaneous.dm

@@ -309,7 +309,7 @@
 		accessories += logo
 		logo.has_suit = src
 		loc = src
-		switch(logo_type) // All of the following names associated with some group of people, thus capitalized 
+		switch(logo_type) // All of the following names associated with some group of people, thus capitalized
 			if("punk_over_valentinos")
 				name = "Valentinos jacket"
 			if("punk_over_samurai")
@@ -620,4 +620,4 @@
 	icon_state = "puffycoatred"
 	item_state = "puffycoatred"
 	body_parts_covered = UPPER_TORSO|LOWER_TORSO|ARMS
-	siemens_coefficient = 0.7
+	siemens_coefficient = 0.7