(Porta) turret update, map area update

code/modules/projectiles/gun.dm

@@ -36,6 +36,7 @@
 	var/last_fired = 0
 	var/obj/item/device/flashlight/F = null
 	var/can_flashlight = 0
+	var/heavy_weapon = 0
 
 	proc/ready_to_fire()
 		if(world.time >= last_fired + fire_delay)
@@ -122,6 +123,12 @@
 
 	if(!in_chamber)
 		return
+		
+	if(heavy_weapon)
+		if(user.get_inactive_hand())
+			recoil = 4 //one-handed kick
+		else
+			recoil = initial(recoil)
 
 	in_chamber.firer = user
 	in_chamber.def_zone = user.zone_sel.selecting

code/modules/projectiles/guns/energy/nuclear.dm

@@ -130,3 +130,38 @@
 		update_charge()
 		update_reactor()
 		update_mode()
+		
+
+/obj/item/weapon/gun/energy/gun/turret
+	name = "hybrid turret gun"
+	desc = "A heavy hybrid energy cannon with two settings: Stun and kill."
+	icon_state = "turretlaser"
+	slot_flags = null
+	w_class = 5
+	heavy_weapon = 1
+	can_flashlight = 0
+	
+/obj/item/weapon/gun/energy/gun/turret/update_icon()
+	icon_state = initial(icon_state)
+
+/obj/item/weapon/gun/energy/gun/turret/attack_self(mob/living/user as mob)
+	switch(mode)
+		if(0)
+			mode = 1
+			charge_cost = 1000
+			fire_sound = 'sound/weapons/Laser.ogg'
+			user << "\red [src.name] is now set to kill."
+			projectile_type = "/obj/item/projectile/beam"
+			modifystate = "energykill"
+		if(1)
+			mode = 0
+			charge_cost = 500
+			fire_sound = 'sound/weapons/Taser2.ogg'
+			user << "\red [src.name] is now set to disable."
+			projectile_type = "/obj/item/projectile/beam/disabler"
+			modifystate = "energystun"
+	update_icon()
+	if(user.l_hand == src)
+		user.update_inv_l_hand()
+	else
+		user.update_inv_r_hand()