def switch_backdrop_to(backdrop):
# TODO(Nicolas Despres): Add wait keyword argument to mimic the
# "switch to <backdrop> and wait" block?
if not isinstance(backdrop, str):
raise TypeError("backdrop must be str, not {}".format(
type(backdrop).__name__))
send_request(message.BackdropSwitchTo(name=backdrop))
def __setattr__(self, name, value):
if name.startswith("_"):
return super().__setattr__(name, value)
# When executing code like "shared_variable.score += 1",
# __setattr__ is called with name="score" and value="value returned by
# __iadd__". In such case, the in-place operation have already been
# committed, thus it is useless to create a new variable.
if isinstance(value, SharedVariable):
return
send_request(message.SharedVariableNew(name=name, value=value))
def __getattr__(self, name):
try:
value = send_request(message.SharedVariableOp(name=name, op="get"))
except KeyError:
raise AttributeError(f"undefined shared variable '{name}'")
else:
return SharedVariable(name, value)
def wait(delay):
send_request(message.Wait(delay=delay))
def stop_program(reason=""):
script = get_context_script()
get_script_logger().log(logging.INFO,
f"script {script.name} has stopped the program")
send_request(message.StopProgram(reason=reason))
def wait(delay):
"""Wait for _delay_ seconds (decimal value allowed)."""
if not isinstance(delay, (int, float)):
raise TypeError("delay must be int or float, not {}".format(
type(delay).__name__))
send_request(message.Wait(delay=delay))
def __delattr__(self, name):
try:
send_request(message.SharedVariableDel(name))
except KeyError:
raise AttributeError(f"undefined shared variable '{name}'")
def __iadd__(self, other):
send_request(
message.SharedVariableOp(name=self._name,
op="__iadd__",
args=(other, )))
return self
def show(self):
return send_request(
message.SharedVariableOp(name=self._name, op="show"))
def hide(self):
return send_request(
message.SharedVariableOp(name=self._name, op="hide"))