gd: added menu template

menus/scenes/end_credits/end_credits.gd

@@ -0,0 +1,34 @@
+extends ScrollingCredits
+
+@export_file("*.tscn") var main_menu_scene : String
+@onready var init_mouse_filter : MouseFilter = mouse_filter
+
+func _on_scroll_container_end_reached() -> void:
+	%EndMessagePanel.show()
+	mouse_filter = Control.MOUSE_FILTER_STOP
+	super._on_scroll_container_end_reached()
+
+func _on_MenuButton_pressed() -> void:
+	SceneLoader.load_scene(main_menu_scene)
+
+func _on_ExitButton_pressed() -> void:
+	get_tree().quit()
+
+func _on_visibility_changed() -> void:
+	if visible:
+		%EndMessagePanel.hide()
+		mouse_filter = init_mouse_filter
+
+func _ready() -> void:
+	visibility_changed.connect(_on_visibility_changed)
+	if main_menu_scene.is_empty():
+		%MenuButton.hide()
+	if OS.has_feature("web"):
+		%ExitButton.hide()
+
+func _unhandled_input(event : InputEvent) -> void:
+	if event.is_action_pressed("ui_cancel"):
+		if not %EndMessagePanel.visible:
+			_on_scroll_container_end_reached()
+		else:
+			get_tree().quit()