45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
from collections import defaultdict
|
|
|
|
from environments.factory.base.objects import Entity, Agent
|
|
from environments.factory.additional.dest.dest_util import Constants as c
|
|
|
|
|
|
class Destination(Entity):
|
|
|
|
@property
|
|
def any_agent_has_dwelled(self):
|
|
return bool(len(self._per_agent_times))
|
|
|
|
@property
|
|
def currently_dwelling_names(self):
|
|
return self._per_agent_times.keys()
|
|
|
|
@property
|
|
def encoding(self):
|
|
return c.DESTINATION
|
|
|
|
def __init__(self, *args, dwell_time: int = 0, **kwargs):
|
|
super(Destination, self).__init__(*args, **kwargs)
|
|
self.dwell_time = dwell_time
|
|
self._per_agent_times = defaultdict(lambda: dwell_time)
|
|
|
|
def do_wait_action(self, agent: Agent):
|
|
self._per_agent_times[agent.name] -= 1
|
|
return c.VALID
|
|
|
|
def leave(self, agent: Agent):
|
|
del self._per_agent_times[agent.name]
|
|
|
|
@property
|
|
def is_considered_reached(self):
|
|
agent_at_position = any(c.AGENT.lower() in x.name.lower() for x in self.tile.guests_that_can_collide)
|
|
return (agent_at_position and not self.dwell_time) or any(x == 0 for x in self._per_agent_times.values())
|
|
|
|
def agent_is_dwelling(self, agent: Agent):
|
|
return self._per_agent_times[agent.name] < self.dwell_time
|
|
|
|
def summarize_state(self, n_steps=None) -> dict:
|
|
state_summary = super().summarize_state(n_steps=n_steps)
|
|
state_summary.update(per_agent_times=self._per_agent_times)
|
|
return state_summary
|