Added Glitch Room Source code to Gitty

tests/launcher/check_launcher.gd

@@ -0,0 +1,61 @@
+extends SceneTree
+var failures := 0
+func _initialize() -> void:
+	call_deferred("run")
+func check(ok: bool, label: String) -> void:
+	if not ok:
+		failures += 1
+		push_error(label)
+func run() -> void:
+	var launcher = load("res://games/launcher/ArcadeLauncher.tscn").instantiate()
+	root.add_child(launcher)
+	await process_frame
+	if is_instance_valid(launcher.setup):
+		launcher.setup.close()
+		await process_frame
+	check(launcher.list.item_count == 8, "Seven games and control setup listed")
+	launcher._select(-1)
+	check(launcher.selected == 7, "Menu wraps to setup")
+	for i in range(7):
+		launcher._select(i)
+		launcher.launch()
+		check(launcher.game is ArcadeGame, "Game loads: %s" % i)
+		check(not launcher.menu.visible, "Menu hides")
+		check(launcher.game.start_game(), "Game starts: %s" % i)
+		await process_frame
+		launcher.return_to_menu()
+		await process_frame
+		check(launcher.game == null and launcher.menu.visible, "Game unloads: %s" % i)
+	# Rebind a battery to a different key, then verify the former key no longer fires.
+	InputMap.action_erase_events("arcade_action_2")
+	var key := InputEventKey.new()
+	key.physical_keycode = KEY_F9
+	InputMap.action_add_event("arcade_action_2", key)
+	launcher._select(3)
+	launcher.launch()
+	var missile = launcher.game
+	missile.start_game()
+	missile.phase = "play"
+	var old := InputEventKey.new()
+	old.physical_keycode = KEY_S
+	old.pressed = true
+	missile._unhandled_input(old)
+	check(missile.ammo[1] == 10, "Old hard-coded key does not fire")
+	key.pressed = true
+	missile._unhandled_input(key)
+	check(missile.ammo[1] == 9, "Remapped key fires middle battery")
+	launcher.return_to_menu()
+	await process_frame
+	launcher._select(6)
+	launcher.launch()
+	Input.action_press("robotron_fire_up")
+	Input.action_press("robotron_fire_right")
+	var direction: Vector2 = launcher.game.control_vector("fire_")
+	check(direction.x > 0.6 and direction.y < -0.6, "Two fire buttons produce diagonal")
+	Input.action_release("robotron_fire_up")
+	Input.action_release("robotron_fire_right")
+	launcher.return_to_menu()
+	launcher.queue_free()
+	await process_frame
+	print("Launcher/input checks: %d failures" % failures)
+	quit(1 if failures else 0)