Chest pouch bag and new storage belts. (#21233)

Adds a new type of bag and two new storage belts. Also fixes being
unable to flip belts.
<img width="89" height="111" alt="image"
src="https://github.com/user-attachments/assets/6b1ec387-2f8d-4f70-a8f1-ab1d8e4b5ed8"
/>
<img width="88" height="87" alt="image"
src="https://github.com/user-attachments/assets/35a04494-7d83-4804-b1b8-9ac1be538e34"
/>
<img width="75" height="95" alt="image"
src="https://github.com/user-attachments/assets/7d1e97e4-f1e8-4e0e-8d4f-6ec0cb8e1253"
/>
<img width="89" height="86" alt="image"
src="https://github.com/user-attachments/assets/402451e7-42fc-4ed1-a73f-23dfafc0a360"
/>



### Asset Licenses
The following assets that **have not** been created by myself are
included in this PR:

Sprites are by RatFromTheJungle, from this PR
https://github.com/NovaSector/NovaSector/pull/4651

---------

Signed-off-by: Greenjoe12345 <33647525+Greenjoe12345@users.noreply.github.com>

code/game/objects/items/weapons/storage/backpack.dm

@@ -907,6 +907,20 @@
 	icon_state = "rucksack_tan"
 	item_state = "rucksack_tan"
 
+/*
+ * Chest pouch
+ */
+
+/obj/item/storage/backpack/chestpouch
+	name = "chest pouch"
+	desc = "A small pouch that straps across your chest."
+	icon = 'icons/obj/storage/chestpouch.dmi'
+	icon_state = "chestpouch"
+	item_state = "chestpouch"
+	w_class = WEIGHT_CLASS_HUGE // to avoid recursive backpacks
+	max_w_class = WEIGHT_CLASS_NORMAL
+	max_storage_space = DEFAULT_LARGEBOX_STORAGE
+
 // Vaurca stuff.
 
 /obj/item/storage/backpack/typec

code/game/objects/items/weapons/storage/belt.dm

@@ -70,22 +70,18 @@
 	if(("[initial(icon_state)]_flip") in icon_states(icon)) // Check for whether it has a flipped icon. Prevents invisible sprites.
 		verbs += /obj/item/storage/belt/proc/flipbelt
 
-/obj/item/storage/belt/proc/flipbelt(mob/user, var/self = TRUE)
+/obj/item/storage/belt/proc/flipbelt()
 	set category = "Object.Equipped"
 	set name = "Flip Belt"
 	set src in usr
 
-	if(self)
-		if(use_check_and_message(user))
-			return
-	else
-		if(use_check_and_message(user, self ? USE_ALLOW_NON_ADJACENT : 0))
-			return
+	if(use_check_and_message(usr))
+		return
 
 	flipped = !flipped
 	icon_state = "[initial(icon_state)][flipped ? "_flip" : ""]"
 	item_state = "[initial(item_state)][flipped ? "_flip" : ""]"
-	to_chat(usr, SPAN_NOTICE("You change \the [src] to be [src.flipped ? "behind" : "in front of"] you."))
+	to_chat(usr, SPAN_NOTICE("You adjust \the [src] [src.flipped ? "to the other side" : "back"]."))
 	update_clothing_icon()
 
 /obj/item/storage/belt/utility
@@ -664,10 +660,24 @@
 	icon_state = "fannypack"
 	item_state = "fannypack"
 	max_w_class = WEIGHT_CLASS_SMALL
+	w_class = WEIGHT_CLASS_HUGE
 	contained_sprite = TRUE
 	storage_slots = null
 	max_storage_space = 8
 
+/obj/item/storage/belt/fannypack/waistpack
+	name = "waist pack"
+	desc = "A small, waist-mounted pack for... well, storing stuff!"
+	icon_state = "waistpack"
+	item_state = "waistpack"
+
+/obj/item/storage/belt/fannypack/pouchbelt
+	name = "belt with pouches"
+	desc = "A belt coated from front to back in pouches."
+	icon_state = "pouchbelt"
+	item_state = "pouchbelt"
+	max_storage_space = 10
+
 /obj/item/storage/belt/fannypack/recolorable
 	icon_state = "fannypack_colorable"
 	item_state = "fannypack_colorable"