46 lines
1.8 KiB
Python
46 lines
1.8 KiB
Python
"""
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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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from . import cell_state
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class Cell:
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def __init__(self, state_class: cell_state.CellState, neighbors):
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self._state = state_class
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self._neighbor_states = neighbors
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def is_set_for_redraw(self):
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return self._state.is_set_for_redraw()
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def was_redrawn(self):
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self._state.was_redrawn()
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def get_current_state(self, evolution_step):
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return self._state.get_state_of_evolution_step(evolution_step)
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def evolve_if_ready(self, rule, evolution_step):
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if self._state.is_active(evolution_step):
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new_state = rule(list(self._state.get_state_of_last_evolution_step(evolution_step)),
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[list(n.get_state_of_last_evolution_step(evolution_step)) for n in self._neighbor_states])
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self.set_new_state_and_activate(new_state, evolution_step)
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def set_new_state_and_activate(self, new_state: cell_state.CellState, evolution_step):
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changed = self._state.set_state_of_evolution_step(new_state, evolution_step)
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if changed:
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self._state.set_active_for_next_evolution_step(evolution_step)
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for n in self._neighbor_states:
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n.set_active_for_next_evolution_step(evolution_step)
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