Refine context actions and preserve fleet landings

tests/_context_actions_preview.gd

@@ -0,0 +1,37 @@
+extends Node
+
+# Visual-only phone preview for the top-level context controls. It composes a
+# mothership action set with a landing action so the horizontal foldout and
+# the independent Transfer shortcut can be inspected in one screenshot.
+
+
+func _ready() -> void:
+	GameState.buildings.clear()
+	GameState.extractors.clear()
+	var main: Node2D = load("res://Main.tscn").instantiate()
+	add_child(main)
+	main.get_node("AsteroidField").set_process(false)
+	main.get_node("EnemySpawner").set_process(false)
+	main.get_node("LandingController").set_process(false)
+
+	var building: Node2D = load("res://Building.tscn").instantiate()
+	building.definition_id = GameState.BUILDING_MOTHERSHIP
+	building.position = Vector2(0, 420)
+	main.add_child(building)
+
+	var controller: Node2D = main.get_node("BuildController")
+	controller.set_process(false)
+	controller.current_building = building
+	var planet: Node2D = Node2D.new()
+	main.add_child(planet)
+	controller.current_landing_planet = planet
+	controller.building_action_button.icon = int(building.definition.action_icon)
+	controller.transfer_button.visible = controller._has_transfer_context()
+	controller.action_button.visible = true
+	controller.action_button.icon = IconButton.Icon.ACTION_MENU
+	controller.context_actions_expanded = true
+	controller._layout_context_buttons()
+
+	var label: Label = main.get_node("UI/PlanetNameLabel")
+	label.text = "PLANET ACTIONS"
+	label.visible = true