cute lil prototype

battery_manager.gd

@@ -0,0 +1,32 @@
+extends HBoxContainer
+
+@export var current_battery : TextureProgressBar
+@export var battery_drain : float = 1
+@export var starting_batteries : int = 3
+var cb_value : float = 16
+var extra_batteries : int
+
+# Called when the node enters the scene tree for the first time.
+func _ready() -> void:
+	extra_batteries = starting_batteries -1 
+	redraw_extra_batteries()
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta: float) -> void:
+	if cb_value <= 0:
+		extra_batteries -= 1
+		cb_value = 16
+		redraw_extra_batteries()
+	var thrust : float = Input.get_action_strength("thrust")
+	cb_value -= thrust * delta * battery_drain
+	current_battery.value = cb_value
+
+func redraw_extra_batteries():
+	for i in range(get_children().size()):
+		if(i != 0):
+			get_child(i).queue_free()
+	
+	for i in range(extra_batteries):
+		var new_extra = load("res://Prefabs/spare_battery.tscn").instantiate()
+		add_child(new_extra)