mirror of
https://github.com/illiumst/marl-factory-grid.git
synced 2025-06-21 19:31:34 +02:00
36 lines
1.3 KiB
Python
36 lines
1.3 KiB
Python
import numpy as np
|
|
from environments.factory.base_factory import BaseFactory
|
|
|
|
|
|
class SimpleFactory(BaseFactory):
|
|
def __init__(self, *args, max_dirt=5, **kwargs):
|
|
self.max_dirt = max_dirt
|
|
super(SimpleFactory, self).__init__(*args, **kwargs)
|
|
self.slice_strings.update({self.state.shape[0]-1: 'dirt'})
|
|
|
|
def spawn_dirt(self):
|
|
free_for_dirt = self.free_cells
|
|
for x, y in free_for_dirt[:self.max_dirt]: # randomly distribute dirt across the grid
|
|
self.state[-1, x, y] = 1
|
|
|
|
def reset(self):
|
|
super().reset()
|
|
dirt_slice = np.zeros((1, *self.state.shape[1:]))
|
|
self.state = np.concatenate((self.state, dirt_slice)) # dirt is now the last slice
|
|
self.spawn_dirt()
|
|
|
|
def step_core(self, collisions_vecs, actions, r):
|
|
for agent_i, cols in enumerate(collisions_vecs):
|
|
cols = np.argwhere(cols != 0).flatten()
|
|
print(f't = {self.steps}\tAgent {agent_i} has collisions with '
|
|
f'{[self.slice_strings[entity] for entity in cols]}')
|
|
return 0, {}
|
|
|
|
|
|
if __name__ == '__main__':
|
|
import random
|
|
factory = SimpleFactory(n_agents=1, max_dirt=8)
|
|
random_actions = [random.randint(0, 7) for _ in range(200)]
|
|
for action in random_actions:
|
|
state, r, done, _ = factory.step(action)
|