Faction-specific loadout items (#6969)

You can now add items to the loadout that are limited to a faction.

code/modules/client/preference_setup/loadout/loadout.dm

@@ -218,6 +218,7 @@ var/list/gear_datums = list()
 	var/slot               //Slot to equip to.
 	var/list/allowed_roles //Roles that can spawn with this item.
 	var/whitelisted        //Term to check the whitelist for..
+	var/faction            //Is this item whitelisted for a faction?
 	var/sort_category = "General"
 	var/list/gear_tweaks = list() //List of datums which will alter the item after it has been spawned.
 

code/modules/client/preference_setup/loadout/loadout_factions.dm

@@ -0,0 +1,47 @@
+/datum/gear/faction
+	display_name = "idris cap"
+	path = /obj/item/clothing/head/soft/sec/idris
+	slot = slot_head
+	sort_category = "Factions"
+	cost = 1
+	faction = "Idris Incorporated"
+
+/datum/gear/faction/idris_beret
+	display_name = "idris beret"
+	path = /obj/item/clothing/head/beret/sec/idris
+	faction = "Idris Incorporated"
+
+/datum/gear/faction/idris_uniform_alt
+	display_name = "idris service skirt"
+	description = "Not for security usage."
+	path = /obj/item/clothing/under/rank/idris/service/alt
+	slot = slot_wear_suit
+	faction = "Idris Incorporated"
+
+/datum/gear/faction/necro_beret
+	display_name = "brown necropolis beret"
+	path = /obj/item/clothing/head/beret/sec/necro
+	faction = "Necropolis Industries"
+
+/datum/gear/faction/necro_beret/alt
+	display_name = "black necropolis beret"
+	path = /obj/item/clothing/head/beret/sec/necro/alt
+	sort_category = "Factions"
+
+/datum/gear/faction/necro_uniform_alt
+	display_name = "brown necropolis uniform"
+	path = /obj/item/clothing/under/rank/security/necropolis/alt
+	slot = slot_wear_suit
+	faction = "Necropolis Industries"
+
+/datum/gear/faction/eridani_beret
+	display_name = "eridani beret"
+	path = /obj/item/clothing/head/beret/sec/eri
+	slot = slot_head
+	faction = "Eridani Private Military Contractors"
+
+/datum/gear/faction/zenghu_uniform_alt
+	display_name = "zeng-hu black uniform"
+	path = /obj/item/clothing/under/rank/zeng/alt
+	slot = slot_wear_suit
+	faction = "Zeng-hu Pharmaceuticals"