Add prestige

core/prestige/prestige_panel.gd

@@ -0,0 +1,90 @@
+class_name PrestigePanel
+extends PanelContainer
+
+@onready var _total_value: Label = $MarginContainer/VBoxContainer/StatsGrid/TotalValue
+@onready var _pending_value: Label = $MarginContainer/VBoxContainer/StatsGrid/PendingValue
+@onready var _multiplier_value: Label = $MarginContainer/VBoxContainer/StatsGrid/MultiplierValue
+@onready var _basis_label: Label = $MarginContainer/VBoxContainer/StatsGrid/BasisValue
+@onready var _reset_button: Button = $MarginContainer/VBoxContainer/Buttons/ResetButton
+@onready var _save_button: Button = $MarginContainer/VBoxContainer/Buttons/SaveButton
+@onready var _confirm_dialog: ConfirmationDialog = $ConfirmDialog
+
+var _is_waiting_for_confirm: bool = false
+
+func _ready() -> void:
+	var manager: Node = _get_prestige_manager()
+	if manager != null and manager.has_signal("prestige_state_changed"):
+		manager.prestige_state_changed.connect(_on_prestige_state_changed)
+	if manager != null and manager.has_signal("prestige_performed"):
+		manager.prestige_performed.connect(_on_prestige_performed)
+	if not GameState.currency_changed.is_connected(_on_currency_changed):
+		GameState.currency_changed.connect(_on_currency_changed)
+
+	_refresh_ui()
+
+func _on_reset_button_pressed() -> void:
+	var manager: Node = _get_prestige_manager()
+	if manager == null or not manager.has_method("can_prestige"):
+		return
+
+	if not bool(manager.call("can_prestige")):
+		return
+
+	var pending: BigNumber = manager.call("calculate_pending_gain")
+	var source_currency_id: StringName = manager.call("get_source_currency_id")
+	var source_currency_name: String = GameState.get_currency_name(source_currency_id)
+	var confirm_message: String = "Reset this run for +%s prestige?\n\nThis resets currencies, owned generators, and buff levels. Lifetime totals and prestige are kept." % pending.to_string_suffix(2)
+	if not source_currency_name.is_empty():
+		confirm_message = "%s\n\nBased on %s progression." % [confirm_message, source_currency_name]
+
+	_confirm_dialog.dialog_text = confirm_message
+	_is_waiting_for_confirm = true
+	_confirm_dialog.popup_centered_ratio(0.4)
+
+func _on_save_button_pressed() -> void:
+	GameState.save_game()
+
+func _on_prestige_state_changed(_total: BigNumber, _pending: BigNumber) -> void:
+	_refresh_ui()
+
+func _on_prestige_performed(_gain: BigNumber, _total: BigNumber) -> void:
+	_refresh_ui()
+
+func _on_currency_changed(_currency_id: StringName, _new_amount: BigNumber) -> void:
+	_refresh_ui()
+
+func _on_confirm_dialog_confirmed() -> void:
+	if not _is_waiting_for_confirm:
+		return
+
+	_is_waiting_for_confirm = false
+	var manager: Node = _get_prestige_manager()
+	if manager == null:
+		return
+
+	manager.call("perform_prestige")
+
+func _on_confirm_dialog_canceled() -> void:
+	_is_waiting_for_confirm = false
+
+func _refresh_ui() -> void:
+	var manager: Node = _get_prestige_manager()
+	if manager == null:
+		visible = false
+		return
+
+	visible = true
+	var total: BigNumber = manager.call("get_total_prestige")
+	var pending: BigNumber = manager.call("calculate_pending_gain")
+	var multiplier: float = float(manager.call("get_total_multiplier"))
+	var basis_text: String = String(manager.call("get_basis_label"))
+	var basis_value: BigNumber = manager.call("get_basis_value_for_display")
+
+	_total_value.text = total.to_string_suffix(2)
+	_pending_value.text = pending.to_string_suffix(2)
+	_multiplier_value.text = "x%.2f" % multiplier
+	_basis_label.text = "%s (%s)" % [basis_text, basis_value.to_string_suffix(2)]
+	_reset_button.disabled = not bool(manager.call("can_prestige"))
+
+func _get_prestige_manager() -> Node:
+	return get_node_or_null("/root/PrestigeManager")