66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
#!/usr/bin/env python3
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"""
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Copyright 2019 Richard Feistenauer
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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import random
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from cellular_automaton import *
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ALIVE = [1.0]
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DEAD = [0]
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class ConwaysRule(Rule):
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random_seed = random.seed(13)
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def init_state(self, cell_coordinate):
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rand = random.randrange(0, 16, 1)
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init = max(.0, float(rand - 14))
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return [init]
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def evolve_cell(self, last_cell_state, neighbors_last_states):
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new_cell_state = last_cell_state
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alive_neighbours = self.__count_alive_neighbours(neighbors_last_states)
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if last_cell_state == DEAD and alive_neighbours == 3:
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new_cell_state = ALIVE
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if last_cell_state == ALIVE and alive_neighbours < 2:
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new_cell_state = DEAD
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if last_cell_state == ALIVE and 1 < alive_neighbours < 4:
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new_cell_state = ALIVE
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if last_cell_state == ALIVE and alive_neighbours > 3:
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new_cell_state = DEAD
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return new_cell_state
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@staticmethod
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def __count_alive_neighbours(neighbours):
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an = []
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for n in neighbours:
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if n == ALIVE:
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an.append(1)
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return len(an)
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def get_state_draw_color(self, current_state):
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return [255 if current_state[0] else 0, 0, 0]
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if __name__ == "__main__":
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neighborhood = MooreNeighborhood(EdgeRule.FIRST_AND_LAST_CELL_OF_DIMENSION_ARE_NEIGHBORS)
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ca = CAFactory.make_multi_process_cellular_automaton(dimension=[100, 100],
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neighborhood=neighborhood,
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rule=ConwaysRule,
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processes=4)
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ca_window = CAWindow(cellular_automaton=ca, evolution_steps_per_draw=1)
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