set up controller look

scripts/blunderbus.gd

@@ -98,6 +98,7 @@ func fire():
 	audio_fire.pitch_scale = 1 + rng.randf_range(-fire_pitch_scale_amt,fire_pitch_scale_amt) 
 	audio_fire.play()
 	pellet_spawn()
+	vibration()
 	fire_smoke.restart()
 	fire_smoke.emitting = true
 	smoke_timer.start()
@@ -142,3 +143,5 @@ func _on_smoke_timer_timeout() -> void:
 	smoke.emitting = true
 	smoke_timer.stop()
 	
+func vibration():
+	Input.start_joy_vibration(0,.5,.9,.2)