def __init__(self):
super().__init__()
self.setWindowTitle("Thread Example")
form_layout = QVBoxLayout()
self.setLayout(form_layout)
self.resize(400, 800)
self.button_start_threads = QPushButton()
self.button_start_threads.clicked.connect(self.start_threads)
self.button_start_threads.setText("Start {} threads".format(self.NUM_THREADS))
form_layout.addWidget(self.button_start_threads)
self.button_stop_threads = QPushButton()
self.button_stop_threads.clicked.connect(self.abort_workers)
self.button_stop_threads.setText("Stop threads")
self.button_stop_threads.setDisabled(True)
form_layout.addWidget(self.button_stop_threads)
self.log = QTextEdit()
form_layout.addWidget(self.log)
self.progress = QTextEdit()
form_layout.addWidget(self.progress)
QThread.currentThread().setObjectName('main') # threads can be named, useful for log output
self.__workers_done = None
self.__threads = None
def main_gui():
main_app = QApplication(sys.argv)
QThread.currentThread().setPriority(QThread.HighPriority)
main_app.setStyle('fusion')
main_app.main_window = MainWindow()
main_app.main_window.show()
# main_app.controller = MainController(main_app)
sys.exit(main_app.exec_())
def service_party_time_left(self):
""" Update time left """
_service_name = 'Service::Timeleft'
print('> {} is running...'.format(_service_name))
while self.services_are_running:
try:
for _name, _party in self.hosted_parties.items():
_state = _party[PartyKey.KEY_STATE]
if _state == PartyState.STATE_WAITING_FOR_PLAYERS:
if _party[PartyKey.KEY_TIME_LEFT] > 0:
_party[PartyKey.KEY_TIME_LEFT] -= 1
else:
print('> Party [{}] change state to [{}]'.format(
_name, PartyState.STATE_PARTY_ENDED))
_party[PartyKey.
KEY_STATE] = PartyState.STATE_PARTY_ENDED
_party[PartyKey.KEY_TIME_LEFT] = 10
elif _state == PartyState.STATE_READY_TO_FIGHT:
if _party[PartyKey.KEY_TIME_LEFT] > 0:
_party[PartyKey.KEY_TIME_LEFT] -= 1
else:
print('> Party [{}] change state to [{}]'.format(
_name, PartyState.STATE_IN_PROGRESS))
_party[PartyKey.
KEY_STATE] = PartyState.STATE_IN_PROGRESS
_party[PartyKey.KEY_TIME_LEFT] = 0
elif _state == PartyState.STATE_IN_PROGRESS:
if _party[PartyKey.KEY_TIME_LEFT] > 0:
_party[PartyKey.KEY_TIME_LEFT] -= 1
else:
print('> Party [{}] change state to [{}]'.format(
_name, PartyState.STATE_PARTY_ENDED))
_party[PartyKey.
KEY_STATE] = PartyState.STATE_PARTY_ENDED
_party[PartyKey.KEY_TIME_LEFT] = 0
elif _state == PartyState.STATE_WINNER:
if _party[PartyKey.KEY_TIME_LEFT] > 0:
_party[PartyKey.KEY_TIME_LEFT] -= 1
else:
print('> Party [{}] change state to [{}]'.format(
_name, PartyState.STATE_PARTY_ENDED))
_party[PartyKey.
KEY_STATE] = PartyState.STATE_PARTY_ENDED
_party[PartyKey.KEY_TIME_LEFT] = 10
QThread.currentThread().msleep(SERVICE_TIME_LEFT_PERIOD_S *
1000)
except Exception as e:
pass
print('> {} ended'.format(_service_name))
def service_debug(self):
""" Debug display """
if not DEBUG_MODE: return
_service_name = 'Service::Debug'
print('> {} is running...'.format(_service_name))
while self.services_are_running:
try:
QThread.currentThread().msleep(
int(DEBUG_DISPLAY_PERIOD_S * 1000))
except Exception as e:
pass
print('> {} ended'.format(_service_name))
def __init__(self, mainw):
super().__init__()
self.setupUi(mainw)
self.CONFIG = ''
self.template = ''
self.xlsx_rows_list = ''
self.parent = mainw
self.pushButton_open_list_and_template.clicked.connect(
self.open_xls_and_template)
self.pushButton_ask_and_send.clicked.connect(self.send_msg)
self.pushButton_cancel_send.clicked.connect(self.abort_workers)
QThread.currentThread().setObjectName(
'main') # threads can be named, useful for log output
self.__workers_done = None
self.__threads = None
def run(self):
self.manager.connection.core.ChangeWindowAttributesChecked(
self.manager.screen.root,
xcffib.xproto.CW.EventMask,
[
xcffib.xproto.EventMask.PropertyChange
| xcffib.xproto.EventMask.SubstructureNotify,
],
).check()
current_thread = QThread.currentThread()
while True:
if current_thread.isInterruptionRequested():
return
evt = self.manager.connection.poll_for_event()
if evt is None:
QThread.msleep(10)
continue
for wanted_type, handler in self.handlers.items():
if isinstance(evt, wanted_type):
try:
handler(evt)
except:
self.logger.error(
"Error handling event %s", repr(evt), exc_info=True
)
def registerThread(self):
"""
This slot shall be called from each activated nexxT thread with a direct connection.
:return:
"""
t = QThread.currentThread()
logger.internal("registering thread %s", t.objectName())
with self._lockThreadSpecific:
if not t in self._threadSpecificProfiling:
self._threadSpecificProfiling[t] = ThreadSpecificProfItem()
self._threadSpecificProfiling[t].timer = QTimer(
parent=self.sender())
self._threadSpecificProfiling[t].timer.timeout.connect(
self._generateRecord, Qt.DirectConnection)
self._threadSpecificProfiling[t].timer.setInterval(
int(ThreadSpecificProfItem.THREAD_PROFILING_PERIOD_SEC *
1e3))
self.stopTimers.connect(
self._threadSpecificProfiling[t].timer.stop)
self.startTimers.connect(
self._threadSpecificProfiling[t].timer.start)
if self._loadMonitoringEnabled:
self._threadSpecificProfiling[t].timer.start()
tmain = QCoreApplication.instance().thread()
if self._mi is None and not tmain in self._threadSpecificProfiling:
self._mi = MethodInvoker(
dict(object=self, method="registerThread", thread=tmain),
Qt.QueuedConnection)
def __init__(self):
QObject.__init__(self, None)
self._mainthread = QThread.currentThread()
self._signalthread = SignalThread()
QObject.connect(self._signalthread, SIGNAL("triggerSignal()"),
self.sensorQueueChanged)
self._idletimer = QTimer()
self._delaytimer = QTimer()
self._timerqueuetimer = QTimer()
self._idletimer.setSingleShot(True)
self._delaytimer.setSingleShot(True)
self._timerqueuetimer.setSingleShot(True)
self.connect(self._idletimer, SIGNAL("timeout()"), self.idleTimeout)
self.connect(self._delaytimer, SIGNAL("timeout()"), self.delayTimeout)
self.connect(self._timerqueuetimer, SIGNAL("timeout()"),
self.timerQueueTimeout)
SoDB.getSensorManager().setChangedCallback(self.sensorQueueChangedCB,
self)
SoDB.setRealTimeInterval(1.0 / 25.0)
SoRenderManager.enableRealTimeUpdate(False)
def get_db():
name = "db-{0}".format(str(QThread.currentThread()))
if QSqlDatabase.contains(name):
return QSqlDatabase.database(name)
else:
db = QSqlDatabase.addDatabase("QSQLITE", name)
db.setDatabaseName("video.db")
return db
def _generateRecord(self):
"""
This slot is automaticall called periodically
:return:
"""
t = QThread.currentThread()
with self._lockThreadSpecific:
self._threadSpecificProfiling[t].update()
self._emitData()
def sensorQueueChangedCB(self, closure):
# if we get a callback from another thread, route the callback
# through SignalThread so that we receive the callback in the
# QApplication thread (needed since QTimer isn't thread safe)
if QThread.currentThread() != closure._mainthread:
if not closure._signalthread.isRunning():
closure._signalthread.start()
self._signalthread.trigger()
else:
self.sensorQueueChanged()
def transmit(self, dataSample):
"""
transmit a data sample over this port
:param dataSample: sample to transmit
"""
if not QThread.currentThread() is self.thread():
raise NexTRuntimeError(
"OutputPort.transmit has been called from an unexpected thread."
)
self.transmitSample.emit(dataSample)
def _receiveSample(self, dataSample):
assert QThread.currentThread() is self.thread()
while True:
if self._stopped:
logger.info(
"The inter-thread connection is set to stopped mode; data sample discarded."
)
break
if self.semaphore.tryAcquire(1, 500):
self.transmitInterThread.emit(dataSample, self.semaphore)
break
def _receiveSync(self, dataSample):
"""
Called from framework only and implements the synchronous receive mechanism.
:param dataSample: the transmitted DataSample instance
:return: None
"""
if not QThread.currentThread() is self.thread():
raise NexTInternalError(
"InputPort.receiveSync has been called from an unexpected thread."
)
self._addToQueue(dataSample)
self._transmit()
def deregisterThread(self):
"""
This slot shall be called from each deactivated nexxT thread with a direct connection
:return:
"""
self._mi = None
t = QThread.currentThread()
logger.debug("deregistering thread %s", t.objectName())
with self._lockThreadSpecific:
if t in self._threadSpecificProfiling:
self._threadSpecificProfiling[t].timer.stop()
del self._threadSpecificProfiling[t]
self.threadDeregistered.emit(t.objectName())
def test(self):
worker_thread_receiver = Receiver()
worker_thread_receiver.moveToThread(self._worker_thread)
self._worker_thread.started.connect(
worker_thread_receiver.slot_function)
main_thread = QThread.currentThread()
main_thread_receiver = Receiver()
self._worker_thread.started.connect(main_thread_receiver.slot_function)
self._timer.start()
self.app.exec_()
self.assertEqual(worker_thread_receiver.senderThread,
self._worker_thread)
self.assertEqual(main_thread_receiver.senderThread, main_thread)
def afterPortDataChanged(self, portname):
"""
This slot is called after calling onPortDataChanged.
:param portname: the fully qualified name of the port
:param timeNs: the timestamp
:return:
"""
if not self._portProfilingEnabled:
return
t = QThread.currentThread()
timeNs = time.perf_counter_ns()
with self._lockThreadSpecific:
if t in self._threadSpecificProfiling:
self._threadSpecificProfiling[t].registerPortChangeFinished(
portname, timeNs)
def __init__(self):
"""
Intended to be called by `initialise` only. Instantiates the singleton, and checks if we're on the main thread.
If not, raises a RuntimeError.
"""
super().__init__()
app = QtWidgets.QApplication.instance()
if app is None:
print(
'Running without QT event queue. Callbacks will occur on the caller\'s thread, and UI bindings will '
'be ignored.')
elif app.thread() != QThread.currentThread():
raise RuntimeError(
'QWidgetUpdaterFactory must be created on the main thread')
else:
self._sig_make_object.connect(self._create_QWidgetUpdater_slot)
self._sig_execute_function.connect(self._execute_slot)
def _getDB(self):
if self.threadSafety == self.SINGLE_CONNECTION:
return self.dbConn
# create a new connection for each thread
with QMutexLocker(self.mutex):
tid = QThread.currentThread()
if not tid in self.dbs:
# Our custom argument
db = sqlite3.connect(self.filename) # might need to use self.filename
if len(self.dbs) == 0:
db.execute(
"CREATE TABLE IF NOT EXISTS "
"debug(date datetime, loggername text, filename, srclineno integer, "
"func text, level text, msg text)")
db.commit()
self.dbs[tid] = db
return self.dbs[tid]
def execute(cls, fn: Callable[[], None], blocking: bool = False) -> None:
app = QtWidgets.QApplication.instance()
if app is None or app.thread() == QThread.currentThread():
# If already on main thread then just execute directly. This check works even if standard python threads
# (not QThreads) are used. Function called explicitly (instead of relying on direct QT signal) as the QT
# event queue may not be available.
fn()
return
# On non-main thread
cls._executor_mutex.acquire(
) # Will be released when object is created (on main thread)
cls._in_function = fn
cls._instance._sig_execute_function.emit() # releases lock
if blocking:
cls._executor_mutex.acquire()
cls._executor_mutex.release()
def test_abstract_build_runner(qtbot):
main_thread = QThread.currentThread()
class Worker(QObject):
call_started = Signal()
def __init__(self, *args):
QObject.__init__(self)
@Slot()
def my_slot(self):
assert main_thread != self.thread()
self.call_started.emit()
class BuildRunner(build_runner.AbstractBuildRunner):
call_started = Signal()
thread_finished = Signal()
worker_class = Worker
def init_worker(self, fetch_config, options):
build_runner.AbstractBuildRunner.init_worker(self, fetch_config,
options)
self.thread.finished.connect(self.thread_finished)
self.worker.call_started.connect(self.call_started)
return self.worker.my_slot
# instantiate the runner
runner = BuildRunner(Mock(persist='.'))
assert not runner.thread
with qtbot.waitSignal(runner.thread_finished, raising=True):
with qtbot.waitSignal(runner.call_started, raising=True):
runner.start(
create_config('firefox', 'linux', 64, 'x86_64'),
{'addons': (), 'profile': '/path/to/profile',
'profile_persistence': 'clone'},
)
runner.stop(True)
assert not runner.pending_threads
def create_QWidgetUpdater(
cls, widget: QWidget, widget_setter: Callable[[T], None],
model_getter: Callable[[], T]) -> Callable[[], None]:
"""
Creates a new QWidgetUpdater. If this is called from a secondary thread, the QWidgetUpdater is created on the
main thread via signal.
Parameters
----------
widget The widget to be updated, required so signals can be blocked during update
widget_setter Function to be called on the widget with input from model_getter()
model_getter Retrieves the value to be provided to widget_setter
Returns QWidgetUpdater constructed on the main thread
-------
"""
app = QtWidgets.QApplication.instance()
if app is None:
# Headless mode; updater doesn't need to do anything.
return lambda: None
if app.thread() == QThread.currentThread():
# If already on main thread then just make function directly. This check works even if standard python
# threads (not QThreads) are used. Function called explicitly (instead of relying on direct QT signal) as
# the QT event queue may not be available.
return QWidgetUpdater(widget, widget_setter, model_getter)
# On non-main thread
# Acquire lock and set input variables. Lock will be released & inputs will be cleared on main thread.
cls._updater_mutex.acquire()
cls._in_widget = widget
cls._in_widget_setter = widget_setter
cls._in_model_getter = model_getter
cls._instance._sig_make_object.emit()
# Block until main thread does it's job, and get output & rest output variable.
cls._updater_mutex.acquire()
out = cls._updater_out
cls._updater_out = None
cls._updater_mutex.release()
return out
def work(self):
"""
Pretend this worker method does work that takes a long time. During this time, the thread's
event loop is blocked, except if the application's processEvents() is called: this gives every
thread (incl. main) a chance to process events, which in this sample means processing signals
received from GUI (such as abort).
"""
thread_name = QThread.currentThread().objectName()
self.sig_step.emit(
self.__id, 'Running worker #{} from thread "{}"'.format(
self.__id, thread_name))
while True:
batch_sender_app.processEvents(
) # this could cause change to self.__abort
if self.__abort:
self.sig_step.emit(
self.__id, 'Worker #{} aborting work'.format(self.__id))
break
try:
mail = self.envelope.take_next_mail()
qt_mail_id, xls_mail_id, sent_to = mail['qt_id'], mail[
'xls_id'], mail['to_addrs']
except StopIteration:
break # Это — победа
# Теперь пытаемся отправить полученное письмо
try:
self.envelope.send_next(mail)
except Exception as e:
self.sig_step.emit(self.__id,
'Worker #{} error: {}'.format(self.__id, e))
self.sig_mail_error.emit(qt_mail_id, str(e))
else:
self.sig_step.emit(
self.__id,
'Worker #{} sent to {}'.format(self.__id, sent_to))
self.sig_mail_sent.emit(qt_mail_id, xls_mail_id)
self.sig_done.emit(self.__id)
def _receiveAsync(self, dataSample, semaphore):
"""
Called from framework only and implements the asynchronous receive mechanism using a semaphore.
:param dataSample: the transmitted DataSample instance
:param semaphore: a QSemaphore instance
:return: None
"""
if not QThread.currentThread() is self.thread():
raise NexTInternalError(
"InputPort.receiveAsync has been called from an unexpected thread."
)
self._addToQueue(dataSample)
if not self._interthreadDynamicQueue:
# usual behaviour
semaphore.release(1)
self._transmit()
else:
if semaphore not in self._semaphoreN:
self._semaphoreN[semaphore] = 1
delta = self._semaphoreN[semaphore] - len(self.queue)
if delta <= 0:
# the semaphore's N is too small
semaphore.release(1 - delta)
self._semaphoreN[semaphore] += -delta
logger.internal("delta = %d: semaphoreN = %d", delta,
self._semaphoreN[semaphore])
self._transmit()
elif delta > 0:
# first acquire is done by caller
self._semaphoreN[semaphore] -= 1
# the semaphore's N is too large, try acquires to reduce the size
for i in range(1, delta):
if semaphore.tryAcquire(1):
self._semaphoreN[semaphore] -= 1
else:
break
logger.internal("delta = %d: semaphoreN = %d", delta,
self._semaphoreN[semaphore])
self._transmit()
def work(self):
"""
Pretend this worker method does work that takes a long time. During this time, the thread's
event loop is blocked, except if the application's processEvents() is called: this gives every
thread (incl. main) a chance to process events, which in this sample means processing signals
received from GUI (such as abort).
"""
thread_name = QThread.currentThread().objectName()
thread_id = int(QThread.currentThreadId()) # cast to int() is necessary
self.sig_msg.emit('Running worker #{} from thread "{}" (#{})'.format(self.__id, thread_name, thread_id))
for step in range(100):
time.sleep(0.1)
self.sig_step.emit(self.__id, 'step ' + str(step))
# check if we need to abort the loop; need to process events to receive signals;
app.processEvents() # this could cause change to self.__abort
if self.__abort:
# note that "step" value will not necessarily be same for every thread
self.sig_msg.emit('Worker #{} aborting work at step {}'.format(self.__id, step))
break
self.sig_done.emit(self.__id)
def getData(self, delaySamples=0, delaySeconds=None):
"""
Return a data sample stored in the queue (called by the filter).
:param delaySamples: 0 related the most actual sample, numbers > 0 relates to historic samples (None can be
given if delaySeconds is not None)
:param delaySeconds: if not None, a delay of 0.0 is related to the current sample, positive numbers are related
to historic samples (TODO specify the exact semantics of delaySeconds)
:return: DataSample instance
"""
if not QThread.currentThread() is self.thread():
raise NexTRuntimeError(
"InputPort.getData has been called from an unexpected thread.")
if delaySamples is not None:
assert delaySeconds is None
return self.queue[delaySamples]
if delaySeconds is not None:
assert delaySamples is None
delayTime = delaySeconds / DataSample.TIMESTAMP_RES
i = 0
while i < len(self.queue) and self.queue[0].getTimestamp(
) - self.queue[i].getTimestamp() < delayTime:
i += 1
return self.queue[i]
raise RuntimeError("delaySamples and delaySeconds are both None.")
def service_party_states(self):
""" Solve party states """
_service_name = 'Service::States'
print('> {} is running...'.format(_service_name))
while self.services_are_running:
try:
for _name, _model in self.hosted_parties.items():
_state = _model[PartyKey.KEY_STATE]
if _state == PartyState.STATE_WAITING_FOR_PLAYERS:
if len(_model[PartyKey.KEY_PLAYERS]) >= _model[
PartyKey.KEY_LIMIT]:
print('> Party [{}] change state to [{}]'.format(
_name, PartyState.STATE_READY_TO_FIGHT))
self.startup_party_elements(_name)
_model[PartyKey.
KEY_STATE] = PartyState.STATE_READY_TO_FIGHT
_model[PartyKey.
KEY_TIME_LEFT] = PartyConst.TIME_MAX_READY
elif _state == PartyState.STATE_READY_TO_FIGHT:
if _model[PartyKey.KEY_TIME_LEFT] <= 0:
print('> Party [{}] change state to [{}]'.format(
_name, PartyState.STATE_IN_PROGRESS))
_model[PartyKey.
KEY_STATE] = PartyState.STATE_IN_PROGRESS
_model[PartyKey.
KEY_TIME_LEFT] = PartyConst.TIME_MAX_GAME
elif _state == PartyState.STATE_IN_PROGRESS:
if sum([
int(_mob.is_alive)
for _mob in _model[PartyKey.KEY_MOBS][
PartyKey.KEY_MOB_PLAYERS]
]) <= 1:
print('> Party [{}] change state to [{}]'.format(
_name, PartyState.STATE_WINNER))
for _mob in _model[PartyKey.KEY_MOBS][
PartyKey.KEY_MOB_PLAYERS]:
if _mob.is_alive:
_model[PartyKey.KEY_DEAD_POOL].append(
_mob.name)
break
_model[
PartyKey.KEY_STATE] = PartyState.STATE_WINNER
_model[PartyKey.
KEY_TIME_LEFT] = PartyConst.TIME_MAX_WIN
_has_winner = False
for _mob in _model[PartyKey.KEY_MOBS][
PartyKey.KEY_MOB_PLAYERS]:
if _mob.is_alive:
_has_winner = True
print(
'> Party [{}] Winner is: [{}]'.format(
_name, _mob.name))
break
if not _has_winner:
print('> Party [{}] NO WINNER !')
_model[PartyKey.KEY_PREV_STATE] = _state
# ***** Delete dead mobs
_bolt_temp = list()
for _bolt in _model[PartyKey.KEY_MOBS][
PartyKey.KEY_MOB_BOLTS]:
if _bolt.is_alive:
_bolt_temp.append(_bolt)
_asteroid_temp = list()
for _asteroid in _model[PartyKey.KEY_MOBS][
PartyKey.KEY_MOB_ASTEROIDS]:
if not -PartyConst.WIDTH < _asteroid.x < PartyConst.WIDTH:
continue
if not -PartyConst.HEIGHT < _asteroid.y < PartyConst.HEIGHT:
continue
_asteroid_temp.append(_asteroid)
_model[PartyKey.KEY_MOBS][
PartyKey.KEY_MOB_ASTEROIDS] = _asteroid_temp
_model[PartyKey.KEY_MOBS][
PartyKey.KEY_MOB_BOLTS] = _bolt_temp
# ***** Delete party
if _state == PartyState.STATE_PARTY_ENDED:
self.delete_party(_name)
QThread.currentThread().msleep(
int(SERVICE_STATE_PERIOD_S * 1000))
except Exception as e:
print('> [ERR] {} > {}: {}'.format(_service_name,
type(e).__name__, e))
print('> {} ended'.format(_service_name))
def service_party_collision(self):
""" Solve collisions """
_service_name = 'Service::Collision'
print('> {} is running... '.format(_service_name))
while self.services_are_running:
_begin = time.time()
try:
for _name, _party in self.hosted_parties.items():
if _party[PartyKey.KEY_STATE] in [
PartyState.STATE_IN_PROGRESS,
PartyState.STATE_WINNER
]:
_all_mobs = _party[PartyKey.KEY_MOBS][
PartyKey.
KEY_MOB_PLAYERS] + _party[PartyKey.KEY_MOBS][
PartyKey.KEY_MOB_ASTEROIDS] + _party[
PartyKey.KEY_MOBS][PartyKey.KEY_MOB_BOLTS]
for _i, _mob in enumerate(_all_mobs):
# Dead zone damage
_dt_mob_from_dz_center = np.linalg.norm(
_mob.xy - _party[PartyKey.KEY_DEAD_ZONE][
PartyKey.KEY_DEAD_ZONE_CENTER])
if _dt_mob_from_dz_center > _party[
PartyKey.KEY_DEAD_ZONE][
PartyKey.KEY_DEAD_ZONE_RADIUS]:
if _party[
PartyKey.
KEY_STATE] == PartyState.STATE_IN_PROGRESS:
if _mob.is_alive:
_mob.set_damage(
PartyConst.DEAD_ZONE_DAMAGE_PER_S *
SERVICE_REAL_TIME_PERIOD_S)
if _mob.type == ModelType.SHIP_MODEL and not _mob.is_alive:
_party[
PartyKey.KEY_DEAD_POOL].append(
_mob.name)
# Detect collision
for _collider in _all_mobs[_i:]:
if not _collider.name == _mob.name:
_dist = np.linalg.norm(_collider.xy -
_mob.xy)
if _dist == 0:
continue
if _dist < (_collider.radius +
_mob.radius) / 2:
if ModelType.BOLT_MODEL not in [
_mob.type, _collider.type
]:
# print('COLLISION:', _mob.name, 'with', _collider.name)
# Set position offset after collision
_diff = (_collider.radius +
_mob.radius) / 2 - _dist
# _diff += 5
_diff_ratio1 = _mob.weight / (
_mob.weight +
_collider.weight) * _diff
_diff_ratio2 = _collider.weight / (
_mob.weight +
_collider.weight) * _diff
_mob.set_position(
_mob.xy + _diff_ratio2 *
(_mob.xy - _collider.xy) /
_dist)
_collider.set_position(
_collider.xy + _diff_ratio1 *
(_collider.xy - _mob.xy) /
_dist)
# Set orientation offset after collision
# -- Normal
_normal = (_collider.xy -
_mob.xy) / _dist
# -- Tangente
_tx = -_normal[1]
_ty = _normal[0]
# -- dot product tangent
_dp_tan_1 = _mob.dir_x * _mob.get_propulsion_speed(
) * _tx + _mob.dir_y * _mob.get_propulsion_speed(
) * _ty
_dp_tan_2 = _collider.dir_x * _collider.get_propulsion_speed(
) * _tx + _collider.dir_y * _collider.get_propulsion_speed(
) * _ty
# -- dot product normal
_dp_normal_mob = _mob.dir_x * _mob.get_propulsion_speed(
) * _normal[
0] + _mob.dir_y * _mob.get_propulsion_speed(
) * _normal[1]
_dp_normal_collider = _collider.dir_x * _collider.get_propulsion_speed(
) * _normal[
0] + _collider.dir_y * _collider.get_propulsion_speed(
) * _normal[1]
# -- conservation of momentum
_m1 = (_dp_normal_mob *
(_mob.weight -
_collider.weight) +
2 * _collider.weight *
_dp_normal_collider) / (
_mob.weight +
_collider.weight)
_m2 = (_dp_normal_collider *
(_collider.weight -
_mob.weight) + 2 *
_mob.weight * _dp_normal_mob
) / (_mob.weight +
_collider.weight)
_speed1 = np.array([
_tx * _dp_tan_1 +
_normal[0] * _m1,
_ty * _dp_tan_1 +
_normal[1] * _m1
])
_speed2 = np.array([
_tx * _dp_tan_2 +
_normal[0] * _m2,
_ty * _dp_tan_2 +
_normal[1] * _m2
])
_prop1 = np.linalg.norm(_speed1)
_prop2 = np.linalg.norm(_speed2)
_dir1 = _speed1 / _prop1
_mob.set_dir(_dir1)
_mob.set_speed(
np.array(
[_prop1, _mob.speed[1]]))
_dir2 = _speed2 / _prop2
_collider.set_dir(_dir2)
_collider.set_speed(
np.array([
_prop2, _collider.speed[1]
]))
# SET DAMAGE
if _mob.is_alive:
_mob.set_damage(_collider.damage)
if _mob.type == ModelType.SHIP_MODEL and not _mob.is_alive:
_party[PartyKey.
KEY_DEAD_POOL].append(
_mob.name)
if _collider.is_alive:
_collider.set_damage(_mob.damage)
if _collider.type == ModelType.SHIP_MODEL and not _collider.is_alive:
_party[PartyKey.
KEY_DEAD_POOL].append(
_collider.name)
except Exception as e:
print('> [ERR] {} | {}:{}'.format(_service_name,
type(e).__name__, e))
traceback.print_exc()
_end = time.time()
_run_time = SERVICE_REAL_TIME_PERIOD_S - (_end - _begin)
if _run_time > 0:
QThread.currentThread().msleep(int(_run_time * 1000))
print('> {} ended'.format(_service_name))