def __init__(self,
name,
scene: Node,
window_size: Tuple[int, int] = (640, 480),
fullscreen: bool = False):
"""
Instantiates a new PyEngy app.
:param name: The name of the app. Should be unique.
:param scene: The scene for the app to handle.
:param window_size: The size of the window.
:param fullscreen: If true, will set to fullscreen. Otherwise will set to window.
"""
# Create the app variables and thread
self.name = name
self._scene = scene
self._stop_event = threading.Event()
self._app = threading.Thread(target=self.__run_app,
name=name,
daemon=True)
# Set window parameters
self._screen = None
self._window_size = window_size
self._fullscreen = fullscreen
self._background = None
# Set defaults for execution variables
reset_time(self.name)
self._previous_time = 0.0
self._current_time = 0.0
self._logger = get_logger("", self.name)
self._context = Context({})
def test_reset_time_for_non_existing_app_sets_start_time_of_app_to_current_time(self):
"""
- Given: Start time
- When: Calling ``reset_time`` for a given app that does not exist.
- Then: Should reset the app start time to current time.
"""
reset_time("missing_app")
self.assertEqual(EXPECTED_RESET_START_TIME, pyengy.util.time_utils.START_TIME["missing_app"])
def test_reset_time_sets_start_time_to_current_time(self):
"""
- Given: Start time
- When: Calling ``reset_time`` for a given app.
- Then: Should reset the start time to current time for given app.
"""
reset_time("test_app")
self.assertEqual(EXPECTED_RESET_START_TIME, pyengy.util.time_utils.START_TIME["test_app"])
self.assertEqual(MOCK_START_TIME["default"], pyengy.util.time_utils.START_TIME["default"])
def start(self) -> None:
"""Starts the app. Does nothing if the app is already running."""
if self._app.is_alive():
self._logger.debug("Trying to start a running app \"{}\"".format(
self.name))
return
# Reset the time of app
reset_time(self.name)
self._logger.debug("Starting app \"{}\"".format(self.name))
self._previous_time = get_current_time(self.name)
self._current_time = get_current_time(self.name)
# Start the thread
self._stop_event.clear()
self._app.start()