added a second slot you can equip a weapon to

Scripts/HUD.gd

@@ -17,12 +17,17 @@ var enemy_names = []
 @export var enemy_sprites : Array[TextureRect]
 @export var enemy_counts : Array[Label]
 @export var weapon_energy_bar : TextureProgressBar
+@export var offhand_energy_bar : TextureProgressBar
 
 
 func set_energy_visible(value):
 	weapon_energy_bar.set_visible(value)
 
 
+func set_offhand_energy_visible(value):
+	offhand_energy_bar.set_visible(value)
+
+
 func _process(_delta: float) -> void:
 	fps_label.text = "FPS: " + str(Engine.get_frames_per_second())
 
@@ -90,6 +95,10 @@ func set_weapon_energy(value):
 	weapon_energy_bar.value = value
 
 
+func set_offhand_energy(value):
+	offhand_energy_bar.value = value
+
+
 func maximise_minimap(anchor):
 	minimap_cam.anchor = anchor
 	minimap.set_anchors_and_offsets_preset(Control.PRESET_FULL_RECT)