Improve prestige

core/prestige/prestige_progress_bar.gd

@@ -0,0 +1,92 @@
+extends HBoxContainer
+
+@export var config: PrestigeConfig
+
+@onready var _label_start = $LabelStart
+@onready var _label_end = $LabelEnd
+@onready var _progress_bar = $ProgressBar
+
+var _basis_value: BigNumber
+var _next_threshold: BigNumber
+var _manager: Node
+var _connected: bool = false
+
+func _ready() -> void:
+	_manager = get_node_or_null("/root/PrestigeManager")
+	if _manager == null:
+		push_warning("PrestigeProgressBar '%s' cannot find PrestigeManager; progress bar disabled." % String(name))
+		visible = false
+		return
+	
+	if not _manager.has_signal("prestige_state_changed"):
+		push_warning("PrestigeManager does not have 'prestige_state_changed' signal; progress bar will not update.")
+		visible = false
+		return
+	
+	if config == null:
+		if _manager.has_method("get_config"):
+			config = _manager.get_config()
+	
+	if config == null:
+		push_warning("PrestigeProgressBar '%s' has no config; progress bar disabled." % String(name))
+		visible = false
+		return
+	
+	if _manager.has_signal("prestige_threshold_changed"):
+		_manager.prestige_threshold_changed.connect(_on_prestige_threshold_changed)
+	_manager.prestige_state_changed.connect(_on_prestige_state_changed)
+	_connected = true
+	_update_progress()
+
+func _on_prestige_state_changed(_total: BigNumber, _pending: BigNumber) -> void:
+	_update_progress()
+
+func _on_prestige_threshold_changed(_threshold: BigNumber) -> void:
+	_update_progress()
+
+func _update_progress() -> void:
+	if not _connected:
+		return
+	
+	if _manager == null or config == null:
+		return
+	
+	_basis_value = _manager.call("get_basis_value_for_display")
+	if _manager.has_method("get_next_prestige_threshold"):
+		_next_threshold = _manager.call("get_next_prestige_threshold")
+	else:
+		_next_threshold = _get_threshold_from_config()
+	
+	var basis_float: float = _big_number_to_float(_basis_value)
+	var threshold_float: float = _big_number_to_float(_next_threshold)
+	
+	if threshold_float > 0.0 and basis_float >= 0.0:
+		var ratio: float = minf(basis_float / threshold_float, 1.0)
+		_progress_bar.value = ratio * 100.0
+	else:
+		_progress_bar.value = 0.0
+	
+	_label_start.text = _basis_value.to_string_suffix(2)
+	_label_end.text = _next_threshold.to_string_suffix(2)
+
+func _get_threshold_from_config() -> BigNumber:
+	if config == null:
+		return BigNumber.from_float(0.0)
+	
+	if not config.has_method("get_threshold"):
+		return BigNumber.from_float(0.0)
+	
+	var threshold = config.call("get_threshold")
+	if threshold is BigNumber:
+		return threshold
+	
+	return BigNumber.from_float(0.0)
+
+func _big_number_to_float(value: BigNumber) -> float:
+	if value.mantissa <= 0.0:
+		return 0.0
+	if value.exponent > 308:
+		return INF
+	if value.exponent < -308:
+		return 0.0
+	return value.mantissa * pow(10.0, float(value.exponent))