def __init__(self, title='Explorer', width=1024, height=768): """Instance initializer.""" self._render_surface = None self._renderer = renderer.NullRenderer() self._viewport = renderer.Viewport(width, height) self._window = gui.RenderWindow(width, height, title) self._pause_subject = util.ObservableFlag(True) self._time_multiplier = util.TimeMultiplier(1.) self._frame_timer = util.Timer() self._viewer = viewer.Viewer(self._viewport, self._window.mouse, self._window.keyboard) self._viewer_layout = views.ViewportLayout() self._status = Status(self._time_multiplier, self._pause_subject, self._frame_timer) self._runtime = None self._environment_loader = None self._environment = None self._policy = None self._deferred_reload_request = None status_view_toggle = self._build_view_toggle( views.ColumnTextView(self._status), views.PanelLocation.BOTTOM_LEFT) help_view_toggle = self._build_view_toggle( views.ColumnTextView(Help()), views.PanelLocation.TOP_RIGHT) status_view_toggle() self._input_map = user_input.InputMap(self._window.mouse, self._window.keyboard) self._input_map.bind(self._pause_subject.toggle, _PAUSE) self._input_map.bind(self._time_multiplier.increase, _SPEED_UP_TIME) self._input_map.bind(self._time_multiplier.decrease, _SLOW_DOWN_TIME) self._input_map.bind(self._advance_simulation, _ADVANCE_SIMULATION) self._input_map.bind(self._restart_runtime, _RESTART) self._input_map.bind(help_view_toggle, _HELP) self._input_map.bind(status_view_toggle, _STATUS)
def setUp(self): super().setUp() self.layout = views.ViewportLayout() self.context = mock.MagicMock() self.viewport = mock.MagicMock()