feat: base

addons/maaacks_menus_template/base/scenes/credits/scrollable_credits.gd

@@ -0,0 +1,22 @@
+@tool
+class_name ScrollableCredits
+extends Credits
+
+@onready var credits_label : RichTextLabel = %CreditsLabel
+
+@export var input_scroll_speed : float = 400.0
+
+func _on_visibility_changed() -> void:
+	if visible:
+		credits_label.scroll_to_line(0)
+		credits_label.grab_focus()
+
+func _ready() -> void:
+	visibility_changed.connect(_on_visibility_changed)
+
+func _process(delta : float) -> void:
+	if Engine.is_editor_hint() or not visible:
+		return
+	var input_axis = Input.get_axis("ui_up", "ui_down")
+	if input_axis != 0:
+		credits_label.get_v_scroll_bar().value += input_axis * delta * input_scroll_speed