Fixes wormhole projectors (#36622)

code/modules/projectiles/ammunition/_ammunition.dm

@@ -37,7 +37,7 @@
 //proc to magically refill a casing with a new projectile
 /obj/item/ammo_casing/proc/newshot() //For energy weapons, syringe gun, shotgun shells and wands (!).
 	if(!BB)
-		BB = new projectile_type(src)
+		BB = new projectile_type(src, src)
 
 /obj/item/ammo_casing/attackby(obj/item/I, mob/user, params)
 	if(istype(I, /obj/item/ammo_box))

code/modules/projectiles/ammunition/energy/portal.dm

@@ -12,3 +12,9 @@
 /obj/item/ammo_casing/energy/wormhole/Initialize(mapload, obj/item/gun/energy/wormhole_projector/wh)
 	. = ..()
 	gun = wh
+
+/obj/item/ammo_casing/energy/wormhole/throw_proj()
+	. = ..()
+	if(istype(BB, /obj/item/projectile/beam/wormhole))
+		var/obj/item/projectile/beam/wormhole/WH = BB
+		WH.gun = gun