Adds raider gun type, fixes sawn shotgun inhands

Also adds type def to allow spawning sawn shotguns.

code/modules/projectiles/guns/projectile/pistol.dm

@@ -164,3 +164,37 @@
 	icon = 'icons/obj/gun.dmi'
 	icon_state = "silencer"
 	w_class = 2
+
+/obj/item/weapon/gun/projectile/pirate
+	name = "zip gun"
+	desc = "Little more than a barrel, handle, and firing mechanism, makeshift firearms like this are not uncommon in the frontier systems."
+	icon_state = "sawnshotgun"
+	item_state = "sawnshotgun"
+	handle_casings = CYCLE_CASINGS //player has to take the old casing out manually before reloading
+	load_method = SINGLE_CASING
+	max_shells = 1 //literally just a barrel
+	
+	var/global/list/ammo_types = list(
+		/obj/item/ammo_casing/a357				= ".357",
+		/obj/item/ammo_casing/c9mmf				= "9mm",
+		/obj/item/ammo_casing/c45f				= ".45",
+		/obj/item/ammo_casing/a12mm				= "12mm",
+		/obj/item/ammo_casing/shotgun			= "12 gauge",
+		/obj/item/ammo_casing/shotgun			= "12 gauge",
+		/obj/item/ammo_casing/shotgun/pellet	= "12 gauge",
+		/obj/item/ammo_casing/shotgun/pellet	= "12 gauge",
+		/obj/item/ammo_casing/shotgun/pellet	= "12 gauge",
+		/obj/item/ammo_casing/shotgun/beanbag	= "12 gauge",
+		/obj/item/ammo_casing/shotgun/stunshell	= "12 gauge",
+		/obj/item/ammo_casing/shotgun/flash		= "12 gauge",
+		/obj/item/ammo_casing/a762				= "7.62mm",
+		/obj/item/ammo_casing/a556				= "5.56mm",
+		)
+
+/obj/item/weapon/gun/projectile/pirate/New()
+	ammo_type = pick(ammo_types)
+	desc += " Uses [ammo_types[ammo_type]] rounds."
+	
+	var/obj/item/ammo_casing/ammo = ammo_type
+	caliber = initial(ammo.caliber)
+	..()

code/modules/projectiles/guns/projectile/shotgun.dm

@@ -47,7 +47,6 @@
 	max_shells = 7 //match the ammo box capacity, also it can hold a round in the chamber anyways, for a total of 8.
 	ammo_type = /obj/item/ammo_casing/shotgun
 
-
 /obj/item/weapon/gun/projectile/shotgun/doublebarrel
 	name = "double-barreled shotgun"
 	desc = "A true classic."
@@ -95,8 +94,9 @@
 			return
 		if(do_after(user, 30))	//SHIT IS STEALTHY EYYYYY
 			icon_state = "sawnshotgun"
+			item_state = "sawnshotgun"
 			w_class = 3
-			item_state = "gun"
+			force = 5
 			slot_flags &= ~SLOT_BACK	//you can't sling it on your back
 			slot_flags |= (SLOT_BELT|SLOT_HOLSTER) //but you can wear it on your belt (poorly concealed under a trenchcoat, ideally) - or in a holster, why not.
 			name = "sawn-off shotgun"
@@ -104,3 +104,12 @@
 			user << "<span class='warning'>You shorten the barrel of \the [src]!</span>"
 	else
 		..()
+
+/obj/item/weapon/gun/projectile/shotgun/doublebarrel/sawn
+	name = "sawn-off shotgun"
+	desc = "Omar's coming!"
+	icon_state = "sawnshotgun"
+	item_state = "sawnshotgun"
+	slot_flags = SLOT_BELT|SLOT_HOLSTER
+	w_class = 3
+	force = 5