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wireworld_xor_demo.py
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import cellpylib as cpl
import numpy as np
from matplotlib.colors import ListedColormap
def wireworld_rule(n, c, t):
current_activity = n[1][1]
if current_activity == 0: # empty
return 0
if current_activity == 1: # electron head
return 2
if current_activity == 2: # electron tail
return 3
if current_activity == 3: # conductor
electron_head_count = np.count_nonzero(n == 1)
return 1 if electron_head_count == 1 or electron_head_count == 2 else 3
cellular_automata = np.array([[
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 2, 1, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 3, 1, 2, 3, 3, 3, 3, 1, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 3, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 3, 3, 3, 3, 2],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 0, 0, 0, 0],
[0, 0, 0, 3, 3, 2, 1, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0],
[0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 2, 1, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
]])
cellular_automata = cpl.evolve2d(cellular_automata, timesteps=25,
apply_rule=wireworld_rule, neighbourhood="Moore")
cpl.plot2d_animate(cellular_automata, show_grid=True, show_margin=False, scale=0.3,
colormap=ListedColormap(["black", "blue", "red", "yellow"]))