add steam overlay, achievements and stats managers

addons/godotsteam/editor/updates/confirmation.gd

@@ -0,0 +1,59 @@
+@tool
+extends ConfirmationDialog
+
+signal cancel_update
+signal continue_update
+
+@onready var cancel_button: Button = %Cancel
+@onready var continue_button: Button = %Continue
+@onready var downloading: ProgressBar = %Downloading
+@onready var message: Label = %Message
+@onready var version_title: Label = %VersionTitle
+
+
+func _ready() -> void:
+	connect_signals()
+	set_defaults()
+
+
+#region Setup
+func set_defaults() -> void:
+	size = Vector2(450, 330)
+	get_ok_button().visible = false
+	get_cancel_button().visible = false
+#endregion
+
+
+#region Signals
+func connect_signals() -> void:
+	cancel_button.pressed.connect(_on_cancel_pressed)
+	continue_button.pressed.connect(_on_continue_pressed)
+
+
+func _on_cancel_pressed() -> void:
+	cancel_update.emit()
+	queue_free()
+
+
+func _on_continue_pressed() -> void:
+	continue_update.emit()
+#endregion
+
+
+#region Updating text
+func update_interface(version_string: String, is_downloader: bool) -> void:
+	if not is_node_ready(): await ready
+	cancel_button.visible = true
+	continue_button.visible = not is_downloader
+	downloading.visible = is_downloader
+	if is_downloader:
+		message.text = "You are downloading the update, please wait. Closing this window will cancel the update."
+		version_title.text = "Downloading GodotSteam %s" % version_string
+	else:
+		message.text = "You are about to update plug-in version to %s.  The editor will restart at the end of this process." % version_string
+		version_title.text = "Update To GodotSteam %s" % version_string
+
+
+func update_progress(new_percentage: int) -> void:
+	downloading.value = new_percentage
+#endregion