Improve ship crafter and hangar controls

tests/test_hangar_management.gd

@@ -0,0 +1,86 @@
+extends SceneTree
+
+# Forgejo #23 + #25: the mothership hangar presents vessels by type, tapping
+# an available type crews one, tapping a fleet type stores one, and contextual
+# world buttons each get their own touch berth.
+
+var game_state: Node
+var scene: Node
+var fleet: Node
+var controller: Node
+var stage: int = 0
+var elapsed: float = 0.0
+
+
+func _initialize() -> void:
+	game_state = root.get_node("GameState")
+	game_state.buildings.clear()
+	game_state.extractors.clear()
+	game_state.transporters.clear()
+	game_state.stored_vessels.clear()
+	game_state.rocks = 100
+	scene = load("res://Main.tscn").instantiate()
+	root.add_child(scene)
+	fleet = scene.get_node("Fleet")
+	controller = scene.get_node("BuildController")
+
+
+func _process(delta: float) -> bool:
+	elapsed += delta
+	if stage == 0:
+		scene.get_node("AsteroidField").set_process(false)
+		scene.get_node("EnemySpawner").set_process(false)
+		for a in get_nodes_in_group("asteroids"):
+			if is_instance_valid(a):
+				a.queue_free()
+		fleet.spawn_ships(1, Vector2.ZERO)
+		fleet.add_ship(GameState.VESSEL_SHIELD)
+		game_state.stored_vessels = [GameState.VESSEL_INTERCEPTOR, GameState.VESSEL_SHIELD]
+		controller._on_hangar_pressed()
+		elapsed = 0.0
+		stage = 1
+		return false
+	if stage == 1:
+		if elapsed < 0.2:
+			return false
+		# Available cards name the vessel and count what can be crewed.
+		var available_label: Label = controller.hangar_available_labels[0]
+		if "Interceptor" not in available_label.text or "1 available" not in available_label.text:
+			_fail("available interceptor card says '%s'" % available_label.text)
+			return true
+		controller._on_hangar_crew_type(0)
+		if fleet.ships.size() != 3 or game_state.stored_vessels.has(GameState.VESSEL_INTERCEPTOR):
+			_fail("tapping an available interceptor did not crew it")
+			return true
+		controller._on_hangar_store_type(1)
+		if fleet.ships.size() != 2 or not game_state.stored_vessels.has(GameState.VESSEL_SHIELD):
+			_fail("tapping the shield fleet card did not store it")
+			return true
+		# The safety rule prevents an empty deployed fleet.
+		controller._on_hangar_store_type(0)
+		controller._on_hangar_store_type(0)
+		if fleet.ships.size() != 1:
+			_fail("hangar allowed the last deployed ship to be stored")
+			return true
+
+		# #25: all three contextual controls have non-overlapping vertical
+		# rectangles when the mothership exposes Action, Transfer and Hangar.
+		controller.action_button.visible = true
+		controller.transfer_button.visible = true
+		controller.hangar_button.visible = true
+		controller._layout_context_buttons()
+		var buttons: Array = [controller.action_button, controller.transfer_button, controller.hangar_button]
+		for i in range(buttons.size() - 1):
+			if buttons[i].offset_bottom > buttons[i + 1].offset_top:
+				_fail("context buttons %d and %d overlap" % [i, i + 1])
+				return true
+		print("hangar crews and stores typed vessels; contextual buttons have separate berths")
+		print("TEST_HANGAR_MANAGEMENT: PASS")
+		quit(0)
+		return true
+	return false
+
+
+func _fail(message: String) -> void:
+	print("TEST_HANGAR_MANAGEMENT: FAIL (%s)" % message)
+	quit(1)