2

code/modules/cm_marines/smartgun_mount.dm

@@ -512,6 +512,8 @@
 	burst_scatter_mult = SCATTER_AMOUNT_TIER_7
 	update_icon()
 	AddComponent(/datum/component/automatedfire/autofire, fire_delay, burst_fire_delay, burst_amount, gun_firemode, autofire_slow_mult, CALLBACK(src, PROC_REF(set_burst_firing)), CALLBACK(src, PROC_REF(reset_fire)), CALLBACK(src, PROC_REF(try_fire)), CALLBACK(src, PROC_REF(display_ammo)))
+	AddComponent(/datum/component/iff_fire_prevention)
+
 
 /obj/structure/machinery/m56d_hmg/Destroy(force) //Make sure we pick up our trash.
 	operator?.unset_interaction()
@@ -723,6 +725,16 @@
 		final_angle += rand(-total_scatter_angle, total_scatter_angle)
 		target = get_angle_target_turf(T, final_angle, 30)
 
+	var/before_fire_cancel = SEND_SIGNAL(src, COMSIG_GUN_BEFORE_FIRE, in_chamber, target, operator)
+
+	if(before_fire_cancel)
+		if(before_fire_cancel & COMPONENT_CANCEL_GUN_BEFORE_FIRE)
+			return AUTOFIRE_CONTINUE
+
+		if(before_fire_cancel & COMPONENT_HARD_CANCEL_GUN_BEFORE_FIRE)
+			return
+
+
 	in_chamber.weapon_cause_data = create_cause_data(initial(name), operator)
 	in_chamber.setDir(dir)
 	in_chamber.def_zone = pick("chest","chest","chest","head")

code/modules/projectiles/guns/smartgun.dm

@@ -411,7 +411,7 @@
 	else
 		drain -= 50
 	recalculate_attachment_bonuses()
-
+/*
 /obj/item/weapon/gun/smartgun/proc/toggle_auto_fire(mob/user)
 	if(!(flags_item & WIELDED))
 		to_chat(user, "[icon2html(src, usr)] You need to wield \the [src] to enable autofire.")
@@ -547,7 +547,7 @@
 		Fire(target,user)
 
 	target = null
-/*
+
 /obj/item/weapon/gun/smartgun/proc/toggle_motion_detector(mob/user)
 	to_chat(user, "[icon2html(src, usr)] You [motion_detector? "<B>disable</b>" : "<B>enable</b>"] \the [src]'s motion detector.")
 	playsound(loc,'sound/machines/click.ogg', 25, 1)