def __call__(self, event):
"""Executes the callback based on the event's content.
Creates a Value object from the event and passes the two through the
execution graph until every entry has run or it is aborted.
"""
if event.event_type in [
common.InputType.JoystickAxis, common.InputType.JoystickHat
]:
value = actions.Value(event.value)
elif event.event_type in [
common.InputType.JoystickButton, common.InputType.Keyboard,
common.InputType.VirtualButton
]:
value = actions.Value(event.is_pressed)
else:
raise error.GremlinError("Invalid event type")
# Containers representing a virtual button get their individual
# value instance, all others share one to propagate changes across
shared_value = copy.deepcopy(value)
if event == common.InputType.VirtualButton:
# TODO: remove this at a future stage
logging.getLogger("system").error(
"Virtual button code path being used")
else:
self.execution_graph.process_event(event, shared_value)
def _create_activation_condition(self, activation_condition):
"""Creates activation condition objects base on the given data.
:param activation_condition data about activation condition to be
used in order to generate executable nodes
"""
conditions = []
for condition in activation_condition.conditions:
if isinstance(condition, base_classes.KeyboardCondition):
conditions.append(
actions.KeyboardCondition(
condition.scan_code,
condition.is_extended,
condition.comparison
)
)
elif isinstance(condition, base_classes.JoystickCondition):
conditions.append(
actions.JoystickCondition(condition)
)
elif isinstance(condition, base_classes.VJoyCondition):
conditions.append(
actions.VJoyCondition(condition)
)
elif isinstance(condition, base_classes.InputActionCondition):
conditions.append(
actions.InputActionCondition(condition.comparison)
)
else:
raise error.GremlinError("Invalid condition provided")
return actions.ActivationCondition(
conditions,
activation_condition.rule
)
def __init__(self, data):
"""Creates a new instance for the given container.
:param container the container using a virtual button configuration
"""
self.virtual_button = None
if isinstance(data, base_classes.VirtualAxisButton):
self.virtual_button = actions.AxisButton(data.lower_limit,
data.upper_limit,
data.direction)
elif isinstance(data, base_classes.VirtualHatButton):
self.virtual_button = actions.HatButton(data.directions)
else:
raise error.GremlinError("Invalid virtual button data provided")