First commit

big_number_progress_bar.gd

@@ -0,0 +1,36 @@
+extends HBoxContainer
+
+@export var currency: GameState.CurrencyType
+
+@onready var _label_start = $LabelStart
+@onready var _label_end = $LabelEnd
+@onready var _progress_bar = $ProgressBar
+
+var _start: BigNumber
+var _end: BigNumber
+var _current: BigNumber
+
+func set_limits(start: BigNumber, end: BigNumber) -> void:
+	_start = start
+	_end = end
+	
+	_label_start.text = _start.to_string_suffix(2)
+	_label_end.text = _end.to_string_suffix(2)
+	
+	_progress_bar.min_value = _start.get_ratio(_end)
+	_progress_bar.max_value = _end.get_ratio(_start)
+
+func _ready() -> void:
+	match currency:
+		GameState.CurrencyType.gold:
+			GameState.gold_changed.connect(_on_currency_changed)
+			_current = GameState.gold
+		GameState.CurrencyType.gems:
+			GameState.gems_changed.connect(_on_currency_changed)
+			_current = GameState.gems
+			
+	set_limits(_current, _current.add(BigNumber.new(1, 1)))
+
+func _on_currency_changed(currency: BigNumber) -> void:
+	_current = currency
+	_progress_bar.value = currency.get_ratio(_end)