2023-10-16 11:06:51 +02:00

59 lines
2.3 KiB
Python

from typing import List
from marl_factory_grid.environment.rules import Rule
from marl_factory_grid.environment import constants as c
from marl_factory_grid.utils.results import TickResult
from marl_factory_grid.modules.items import constants as i
class ItemRules(Rule):
def __init__(self, n_items: int = 5, spawn_frequency: int = 15,
n_locations: int = 5, max_dropoff_storage_size: int = 0):
super().__init__()
self.spawn_frequency = spawn_frequency
self._next_item_spawn = spawn_frequency
self.n_items = n_items
self.max_dropoff_storage_size = max_dropoff_storage_size
self.n_locations = n_locations
def on_init(self, state, lvl_map):
state[i.DROP_OFF].trigger_drop_off_location_spawn(state, self.n_locations)
self._next_item_spawn = self.spawn_frequency
state[i.INVENTORY].trigger_inventory_spawn(state)
state[i.ITEM].trigger_item_spawn(state, self.n_items, self.spawn_frequency)
def tick_step(self, state):
for item in list(state[i.ITEM].values()):
if item.auto_despawn >= 1:
item.set_auto_despawn(item.auto_despawn - 1)
elif not item.auto_despawn:
state[i.ITEM].delete_env_object(item)
else:
pass
if not self._next_item_spawn:
state[i.ITEM].trigger_item_spawn(state, self.n_items, self.spawn_frequency)
else:
self._next_item_spawn = max(0, self._next_item_spawn - 1)
return []
def tick_post_step(self, state) -> List[TickResult]:
for item in list(state[i.ITEM].values()):
if item.auto_despawn >= 1:
item.set_auto_despawn(item.auto_despawn-1)
elif not item.auto_despawn:
state[i.ITEM].delete_env_object(item)
else:
pass
if not self._next_item_spawn:
if spawned_items := state[i.ITEM].trigger_item_spawn(state, self.n_items, self.spawn_frequency):
return [TickResult(self.name, validity=c.VALID, value=spawned_items, entity=None)]
else:
return [TickResult(self.name, validity=c.NOT_VALID, value=0, entity=None)]
else:
self._next_item_spawn = max(0, self._next_item_spawn-1)
return []