class UtgBasedInputPolicy(InputPolicy):
"""
state-based input policy
"""
def __init__(self, device, app, random_input):
super(UtgBasedInputPolicy, self).__init__(device, app)
self.random_input = random_input
self.script = None
self.master = None
self.script_events = []
self.last_event = None
self.last_state = None
self.current_state = None
self.utg = UTG(device=device, app=app, random_input=random_input)
self.script_event_idx = 0
def generate_event(self):
"""
generate an event
@return:
"""
# Get current device state
self.current_state = self.device.get_current_state()
self.__update_utg()
event = None
# if the previous operation is not finished, continue
if len(self.script_events) > self.script_event_idx:
event = self.script_events[self.script_event_idx].get_transformed_event(self)
self.script_event_idx += 1
# First try matching a state defined in the script
if event is None and self.script is not None:
operation = self.script.get_operation_based_on_state(self.current_state)
if operation is not None:
self.script_events = operation.events
# restart script
event = self.script_events[0].get_transformed_event(self)
self.script_event_idx = 1
if event is None:
event = self.generate_event_based_on_utg()
self.last_state = self.current_state
self.last_event = event
return event
def __update_utg(self):
self.utg.add_transition(self.last_event, self.last_state, self.current_state)
@abstractmethod
def generate_event_based_on_utg(self):
"""
generate an event based on UTG
:return: InputEvent
"""
pass
def __init__(self, device, app):
super(UtgBasedInputPolicy, self).__init__(device, app)
self.script = None
self.script_events = []
self.last_event = None
self.last_state = None
self.current_state = None
self.utg = UTG(device=device, app=app)
self.script_event_idx = 0
def __init__(self, device, app, random_input, is_gym_policy=False):
super(UtgBasedInputPolicy, self).__init__(device, app, is_gym_policy)
self.random_input = random_input
self.script = None
self.master = None
self.script_events = []
self.last_event = None
self.last_state = None
self.current_state = None
self.utg = UTG(device=device, app=app, random_input=random_input)
self.script_event_idx = 0
if self.device.humanoid is not None:
self.humanoid_view_trees = []
self.humanoid_events = []
class UtgBasedInputPolicy(InputPolicy):
"""
state-based input policy
"""
def __init__(self, device, app, random_input, is_gym_policy=False):
super(UtgBasedInputPolicy, self).__init__(device, app, is_gym_policy)
self.random_input = random_input
self.script = None
self.master = None
self.script_events = []
self.last_event = None
self.last_state = None
self.current_state = None
self.utg = UTG(device=device, app=app, random_input=random_input)
self.script_event_idx = 0
if self.device.humanoid is not None:
self.humanoid_view_trees = []
self.humanoid_events = []
def generate_event(self):
"""
generate an event
@return:
"""
# Get current device state
self.current_state = self.device.get_current_state()
if self.current_state is None:
import time
time.sleep(5)
return KeyEvent(name="BACK")
self.__update_utg()
# update last view trees for humanoid
if self.device.humanoid is not None:
self.humanoid_view_trees = self.humanoid_view_trees + [self.current_state.view_tree]
if len(self.humanoid_view_trees) > 4:
self.humanoid_view_trees = self.humanoid_view_trees[1:]
event = None
# if the previous operation is not finished, continue
if len(self.script_events) > self.script_event_idx:
event = self.script_events[self.script_event_idx].get_transformed_event(self)
self.script_event_idx += 1
# First try matching a state defined in the script
if event is None and self.script is not None:
operation = self.script.get_operation_based_on_state(self.current_state)
if operation is not None:
self.script_events = operation.events
# restart script
event = self.script_events[0].get_transformed_event(self)
self.script_event_idx = 1
if event is None:
event = self.generate_event_based_on_utg()
# update last events for humanoid
if self.device.humanoid is not None:
self.humanoid_events = self.humanoid_events + [event]
if len(self.humanoid_events) > 3:
self.humanoid_events = self.humanoid_events[1:]
self.last_state = self.current_state
self.last_event = event
return event
def __update_utg(self):
self.utg.add_transition(self.last_event, self.last_state, self.current_state)
@abstractmethod
def generate_event_based_on_utg(self):
"""
generate an event based on UTG
:return: InputEvent
"""
pass