Minor Item Additions To Synth Vendor (#4515)

# About the pull request

Adds several items to synth vendors. Drip vendor can vend more standard
issue uniforms, a sechud and all colour varients of a marine helmet.
Equip vendor can vend a fuel cannister and all colour varients of the
synth utility vest

# Explain why it's good for the game

Brings equip up to speed with CTs, adds more cosmetic options. 


# Testing Photographs and Procedure
<details>
<summary>Screenshots & Videos</summary>

Put screenshots and videos here with an empty line between the
screenshots and the `<details>` tags.

</details>


# Changelog
:cl:
add: Synthetic equipment vendor now can vend fuel cannisters and all
colour variants of the synthetic utility vest.
add: Synthetic cosmetic vendor now can vend all colour variants of the
standard Marine helmet, MP and Combat Technician uniforms, the welder
chestrig and security hud glasses.
/:cl:

---------

Co-authored-by: Steelpoint <[email protected]>

code/game/machinery/vending/vendor_types/crew/synthetic.dm

@@ -19,6 +19,7 @@
 		list("Plasteel x10", 7, /obj/item/stack/sheet/plasteel/small_stack, null, VENDOR_ITEM_REGULAR),
 		list("Sandbags x25", 10, /obj/item/stack/sandbags_empty/half, null, VENDOR_ITEM_REGULAR),
 		list("Plastic Explosive", 3, /obj/item/explosive/plastic, null, VENDOR_ITEM_REGULAR),
+		list("ES-11 Mobile Fuel Canister", 4, /obj/item/tool/weldpack/minitank, null, VENDOR_ITEM_REGULAR),
 		list("Engineer Kit", 1, /obj/item/storage/toolkit/empty, null, VENDOR_ITEM_REGULAR),
 
 		list("FIRSTAID KITS", 0, null, null, null),
@@ -113,8 +114,12 @@ GLOBAL_LIST_INIT(cm_vending_clothing_synth, list(
 		list("Welding Helmet", 0, /obj/item/clothing/head/welding, MARINE_CAN_BUY_HELMET, VENDOR_ITEM_REGULAR),
 
 		list("SUIT (CHOOSE 1)", 0, null, null, null),
-		list("M3A1 Pattern Synthetic Utility Vest (UA Gray)", 0, /obj/item/clothing/suit/storage/marine/light/synvest/vanilla, MARINE_CAN_BUY_ARMOR, VENDOR_ITEM_REGULAR),
-		list("M3A1 Pattern Synthetic Utility Vest (Mission-Specific Camo)", 0, /obj/item/clothing/suit/storage/marine/light/synvest, MARINE_CAN_BUY_ARMOR, VENDOR_ITEM_REGULAR),
+		list("M3A1 Pattern Synthetic Utility Vest (Mission-Specific Camo)", 0, /obj/item/clothing/suit/storage/marine/light/synvest, MARINE_CAN_BUY_ARMOR, VENDOR_ITEM_RECOMMENDED),
+		list("M3A1 Pattern Synthetic Utility Vest (UA Gray)", 0, /obj/item/clothing/suit/storage/marine/light/synvest/grey, MARINE_CAN_BUY_ARMOR, VENDOR_ITEM_REGULAR),
+		list("M3A1 Pattern Synthetic Utility Vest (UA Dark Grey)", 0, /obj/item/clothing/suit/storage/marine/light/synvest/dgrey, MARINE_CAN_BUY_ARMOR, VENDOR_ITEM_REGULAR),
+		list("M3A1 Pattern Synthetic Utility Vest (UA Jungle)", 0, /obj/item/clothing/suit/storage/marine/light/synvest/jungle, MARINE_CAN_BUY_ARMOR, VENDOR_ITEM_REGULAR),
+		list("M3A1 Pattern Synthetic Utility Vest (UA Snow)", 0, /obj/item/clothing/suit/storage/marine/light/synvest/snow, MARINE_CAN_BUY_ARMOR, VENDOR_ITEM_REGULAR),
+		list("M3A1 Pattern Synthetic Utility Vest (UA Desert)", 0, /obj/item/clothing/suit/storage/marine/light/synvest/desert, MARINE_CAN_BUY_ARMOR, VENDOR_ITEM_REGULAR),
 
 		list("GLOVES (CHOOSE 1)", 0, null, null, null),
 		list("Insulated Gloves", 0, /obj/item/clothing/gloves/yellow, MARINE_CAN_BUY_GLOVES, VENDOR_ITEM_RECOMMENDED),
@@ -173,14 +178,18 @@ GLOBAL_LIST_INIT(cm_vending_clothing_synth, list(
 //------------SNOWFLAKE VENDOR---------------
 
 GLOBAL_LIST_INIT(cm_vending_clothing_synth_snowflake, list(
-	list("UNIFORM", 0, null, null, null),
+	list("USCM UNIFORMS", 0, null, null, null),
 	list("Medical Scrubs, Blue", 12, /obj/item/clothing/under/rank/medical/blue, null, VENDOR_ITEM_REGULAR),
 	list("Medical Scrubs, Green", 12, /obj/item/clothing/under/rank/medical/green, null, VENDOR_ITEM_REGULAR),
 	list("Medical Scrubs, Purple", 12, /obj/item/clothing/under/rank/medical/purple, null, VENDOR_ITEM_REGULAR),
 	list("Medical Scrubs, White", 12, /obj/item/clothing/under/rank/medical, null, VENDOR_ITEM_REGULAR),
 	list("USCM Service Uniform", 12, /obj/item/clothing/under/marine/officer/bridge, null, VENDOR_ITEM_REGULAR),
 	list("USCM Flightsuit", 12, /obj/item/clothing/under/rank/synthetic/flight, null, VENDOR_ITEM_REGULAR),
-	list("USCM Engineer Uniform", 12, /obj/item/clothing/under/marine/officer/engi, null, VENDOR_ITEM_REGULAR),
+	list("USCM Engineers Uniform", 12, /obj/item/clothing/under/marine/engineer, null, VENDOR_ITEM_REGULAR),
+	list("USCM Engineering Officers Uniform", 12, /obj/item/clothing/under/marine/officer/engi, null, VENDOR_ITEM_REGULAR),
+	list("USCM Military Police Uniform", 12, /obj/item/clothing/under/marine/mp, null, VENDOR_ITEM_REGULAR),
+
+	list("NON-STANDARD UNIFORMS", 0, null, null, null),
 	list("White T-Shirt and Brown Jeans", 12, /obj/item/clothing/under/tshirt/w_br, null, VENDOR_ITEM_REGULAR),
 	list("Gray T-Shirt and Blue Jeans", 12, /obj/item/clothing/under/tshirt/gray_blu, null, VENDOR_ITEM_REGULAR),
 	list("Red T-Shirt and Black Jeans", 12, /obj/item/clothing/under/tshirt/r_bla, null, VENDOR_ITEM_REGULAR),
@@ -200,6 +209,7 @@ GLOBAL_LIST_INIT(cm_vending_clothing_synth_snowflake, list(
 	list("Marine RPG Glasses", 12, /obj/item/clothing/glasses/regular, null, VENDOR_ITEM_REGULAR),
 	list("Optical Meson Scanner", 12, /obj/item/clothing/glasses/meson, null, VENDOR_ITEM_REGULAR),
 	list("PatrolMate HUD", 12, /obj/item/clothing/glasses/hud/security, null, VENDOR_ITEM_REGULAR),
+	list("Security HUD Glasses", 12, /obj/item/clothing/glasses/sunglasses/sechud, null, VENDOR_ITEM_REGULAR),
 	list("Sunglasses", 12, /obj/item/clothing/glasses/sunglasses, null, VENDOR_ITEM_REGULAR),
 	list("Welding Goggles", 12, /obj/item/clothing/glasses/welding, null, VENDOR_ITEM_REGULAR),
 
@@ -215,7 +225,7 @@ GLOBAL_LIST_INIT(cm_vending_clothing_synth_snowflake, list(
 	list("Shoes, Yellow", 12, /obj/item/clothing/shoes/yellow, null, VENDOR_ITEM_REGULAR),
 	list("Shoes, Seegson", 24, /obj/item/clothing/shoes/dress, null, VENDOR_ITEM_REGULAR),
 
-	list("HELMET", 0, null, null, null),
+	list("HEADWEAR", 0, null, null, null),
 	list("Beanie", 12, /obj/item/clothing/head/beanie, null, VENDOR_ITEM_REGULAR),
 	list("Beret, Engineering", 12, /obj/item/clothing/head/beret/eng, null, VENDOR_ITEM_REGULAR),
 	list("Beret, Purple", 12, /obj/item/clothing/head/beret/jan, null, VENDOR_ITEM_REGULAR),
@@ -232,13 +242,17 @@ GLOBAL_LIST_INIT(cm_vending_clothing_synth_snowflake, list(
 	list("Req Cap", 12, /obj/item/clothing/head/cmcap/req, null, VENDOR_ITEM_REGULAR),
 	list("Officer Cap", 12, /obj/item/clothing/head/cmcap/bridge, null, VENDOR_ITEM_REGULAR),
 	list("Bio Hood", 12, /obj/item/clothing/head/bio_hood/synth, null, VENDOR_ITEM_REGULAR),
-	list("Marine Helmet", 12, /obj/item/clothing/head/helmet/marine, null, VENDOR_ITEM_REGULAR),
-	list("Grey Marine Helmet", 12, /obj/item/clothing/head/helmet/marine/grey, null, VENDOR_ITEM_REGULAR),
+
+	list("HELMET", 0, null, null, null),
+	list("Marine Helmet (Mission-Specific Camo)", 12, /obj/item/clothing/head/helmet/marine, null, VENDOR_ITEM_REGULAR),
+	list("Marine Helmet (Grey)", 12, /obj/item/clothing/head/helmet/marine/grey, null, VENDOR_ITEM_REGULAR),
+	list("Marine Helmet (Jungle)", 12, /obj/item/clothing/head/helmet/marine/jungle, null, VENDOR_ITEM_REGULAR),
+	list("Marine Helmet (Snow)", 12, /obj/item/clothing/head/helmet/marine/snow, null, VENDOR_ITEM_REGULAR),
+	list("Marine Helmet (Desert)", 12, /obj/item/clothing/head/helmet/marine/desert, null, VENDOR_ITEM_REGULAR),
 	list("Technician Helmet", 12, /obj/item/clothing/head/helmet/marine/tech, null, VENDOR_ITEM_REGULAR),
 	list("Corpsman Helmet", 12, /obj/item/clothing/head/helmet/marine/medic, null, VENDOR_ITEM_REGULAR),
 	list("Attachable Helmet Shield", 12, /obj/item/prop/helmetgarb/riot_shield, null, VENDOR_ITEM_REGULAR),
 
-
 	list("SUIT", 0, null, null, null),
 	list("Bomber Jacket, Brown", 12, /obj/item/clothing/suit/storage/bomber, null, VENDOR_ITEM_REGULAR),
 	list("Bomber Jacket, Black", 12, /obj/item/clothing/suit/storage/bomber/alt, null, VENDOR_ITEM_REGULAR),
@@ -272,6 +286,7 @@ GLOBAL_LIST_INIT(cm_vending_clothing_synth_snowflake, list(
 	list("USCM RTO Pack", 12, /obj/item/storage/backpack/marine/satchel/rto, null, VENDOR_ITEM_REGULAR),
 	list("USCM Welderpack", 12, /obj/item/storage/backpack/marine/engineerpack, null, VENDOR_ITEM_REGULAR),
 	list("USCM Weldersatchel", 12, /obj/item/storage/backpack/marine/engineerpack/satchel, null, VENDOR_ITEM_REGULAR),
+	list("USCM Welder Chestrig", 12, /obj/item/storage/backpack/marine/engineerpack/welder_chestrig, null, VENDOR_ITEM_REGULAR),
 
 	list("OTHER", 0, null, null, null),
 	list("Red Armband", 6, /obj/item/clothing/accessory/armband, null, VENDOR_ITEM_REGULAR),

code/modules/clothing/head/helmet.dm

@@ -724,6 +724,21 @@ GLOBAL_LIST_INIT(allowed_helmet_items, list(
 	item_state = "c_helmet"
 	flags_atom = NO_SNOW_TYPE
 
+/obj/item/clothing/head/helmet/marine/jungle
+	icon_state = "helmet"
+	item_state = "helmet"
+	flags_atom = NO_SNOW_TYPE
+
+/obj/item/clothing/head/helmet/marine/snow
+	icon_state = "s_helmet"
+	item_state = "s_helmet"
+	flags_atom = NO_SNOW_TYPE
+
+/obj/item/clothing/head/helmet/marine/desert
+	icon_state = "d_helmet"
+	item_state = "d_helmet"
+	flags_atom = NO_SNOW_TYPE
+
 /obj/item/clothing/head/helmet/marine/tech/tanker
 	name = "\improper M50 tanker helmet"
 	desc = "The lightweight M50 tanker helmet is designed for use by armored crewmen in the USCM. It offers low weight protection, and allows agile movement inside the confines of an armored vehicle. Features a toggleable welding screen for eye protection."

code/modules/clothing/suits/marine_armor.dm

@@ -537,10 +537,26 @@
 	time_to_equip = 1 SECONDS
 	uniform_restricted = null
 
-/obj/item/clothing/suit/storage/marine/light/synvest/vanilla
+/obj/item/clothing/suit/storage/marine/light/synvest/grey
 	icon_state = "VL_syn"
 	flags_atom = NO_SNOW_TYPE|NO_NAME_OVERRIDE
 
+/obj/item/clothing/suit/storage/marine/light/synvest/jungle
+	icon_state = "VL_syn_camo"
+	flags_atom = NO_SNOW_TYPE|NO_NAME_OVERRIDE
+
+/obj/item/clothing/suit/storage/marine/light/synvest/snow
+	icon_state = "s_VL_syn_camo"
+	flags_atom = NO_SNOW_TYPE|NO_NAME_OVERRIDE
+
+/obj/item/clothing/suit/storage/marine/light/synvest/desert
+	icon_state = "d_VL_syn_camo"
+	flags_atom = NO_SNOW_TYPE|NO_NAME_OVERRIDE
+
+/obj/item/clothing/suit/storage/marine/light/synvest/dgrey
+	icon_state = "c_VL_syn_camo"
+	flags_atom = NO_SNOW_TYPE|NO_NAME_OVERRIDE
+
 /obj/item/clothing/suit/storage/marine/heavy
 	name = "\improper M3-EOD pattern heavy armor"
 	desc = "A heavier version of the standard M3 pattern armor, the armor is primarily designed to withstand ballistic, explosive, and internal damage, with the drawback of increased bulk and thus reduced movement speed, alongside little additional protection from standard blunt force impacts and biological threats."