def info_int_handler(self, event):
"""Internal information event handler.
Only accept the information of the clock is higher than from the last
information
Arguments:
event {InfoInternal} -- Internal information event instance
"""
if self.info_clock >= event.clock:
return
self.info = event.message
self.info_clock = event.clock
self.info_hops = event.hops + 1
self.messages.append((
self,
InfoInternal(self.id, self.info_clock, self.info, self.info_hops)
))
if self.verbose:
print('Fish #{} got info: {} from #{}'.format(
self.id, event.message, event.source_id
))
def info_ext_handler(self, event):
"""External information handler
Always accept the external information and spread the news.
Arguments:
event {InfoExternal} -- InfoExternal event
"""
self.info = event.message
self.info_clock = self.clock
self.messages.append((self, InfoInternal(self.id, self.clock,
self.info)))
if self.verbose:
print('Fish #{} got external info {}'.format(
self.id, event.message))
def homing_handler(self, event, pos):
"""Homing handler, i.e., make fish aggregated extremely
Arguments:
event {Homing} -- Homing event
pos {np.array} -- Position of the homing event initialtor
"""
self.info = 'signal_aircraft' # Very bad practice. Needs to be fixed!
self.info_clock = self.clock
self.messages.append((self, InfoInternal(self.id, self.clock,
self.info)))
# update behavior based on external event
self.status = 'wait'
self.target_pos = self.interaction.perceive_object(self.id, pos)
if self.verbose:
print('Fish #{} got external info {}'.format(
self.id, event.message))
