Fixes borgs duplicating ammunition with the munition clamp upgrade (#…

…2657)

nsv13/code/modules/munitions/ship_weapons/_ship_weapon.dm

@@ -267,6 +267,9 @@
 		to_chat(user, "<span class='notice'>You start to load [A] into [src].</span>")
 		loading = TRUE
 		if(do_after(user, load_delay, target = src))
+			if ( !user_has_payload( A, user ) )
+				loading = FALSE
+				return FALSE
 			if(mag_load_sound)
 				playsound(src, mag_load_sound, 100, 1)
 
@@ -291,6 +294,19 @@
 
 	return FALSE
 
+/obj/machinery/ship_weapon/proc/user_has_payload(obj/item/A, mob/user) // Searches humans and borgs for gunpowder before depositing
+	if ( !user )
+		return FALSE
+
+	// Prove you're not human
+	if ( istype( user, /mob/living/silicon/robot ) )
+		// Give me your hands
+		var/obj/item/borg/apparatus/munitions/hands = locate( /obj/item/borg/apparatus/munitions ) in user.contents
+		if ( !hands?.stored )
+			return FALSE
+
+	return TRUE
+
 /**
  * If we're not magazine-fed, eject round(s) from the weapon.
  * Transitions to STATE_NOTLOADED from higher states.

nsv13/code/modules/munitions/ship_weapons/ballistic_weapons/deck_guns.dm

@@ -328,14 +328,27 @@
 	if(locate(/obj/machinery/deck_turret/autoelevator) in orange(2, src))
 		temp /= 2
 	if(do_after(user, temp, target = src))
-		if(user)
+		if(user_has_payload(A, user))
 			to_chat(user, "<span class='notice'>You load [A] into [src].</span>")
 			bag = A
 			bag.forceMove(src)
 			icon_state = "[initial(icon_state)]_loaded"
 			playsound(src.loc, 'nsv13/sound/effects/ship/mac_load.ogg', 100, 1)
 	loading = FALSE
 
+/obj/machinery/deck_turret/powder_gate/proc/user_has_payload(obj/item/A, mob/user) // Searches humans and borgs for gunpowder before depositing
+	if ( !user )
+		return FALSE
+
+	// Prove you're not human
+	if ( istype( user, /mob/living/silicon/robot ) )
+		// Give me your hands
+		var/obj/item/borg/apparatus/munitions/hands = locate( /obj/item/borg/apparatus/munitions ) in user.contents
+		if ( !hands?.stored )
+			return FALSE
+
+	return TRUE
+
 /obj/item/powder_bag
 	name = "gunpowder bag"
 	desc = "A highly flammable bag of gunpowder which is used in naval artillery systems."