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97 lines
2.5 KiB
97 lines
2.5 KiB
7 years ago
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#!/usr/bin/env python
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class Register:
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def __init__(self):
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self.zero = False
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self.negative = [False]
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self.positive = [False]
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self.pos = 0
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def __str__(self):
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p = str(self.pos) + ": "
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if self.pos == 0:
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return p + str(self.zero)
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elif self.pos < 0:
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return p + str(self.negative[self.pos * -1])
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else:
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return p + str(self.positive[self.pos])
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def read(self):
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if self.pos == 0:
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return self.zero
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elif self.pos < 0:
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return self.negative[self.pos * -1]
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else:
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return self.positive[self.pos]
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def write(self,value):
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if self.pos == 0:
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self.zero = value
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elif self.pos < 0:
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self.negative[(self.pos * -1)] = value
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else:
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self.positive[self.pos] = value
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def left(self):
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self.pos = self.pos - 1
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if self.pos < 0:
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if len(self.negative) < ((self.pos * -1) +1):
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self.negative.append(False)
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def right(self):
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self.pos = self.pos + 1
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if self.pos > 0:
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if len(self.positive) < (self.pos +1):
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self.positive.append(False)
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class Card:
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def __init__(self,number):
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self.number = number
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line = []
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with open("cards/" + str(self.number) ,'r') as f:
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for row in f:
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line.append(row[:-1])
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self.zero_write = bool(line[0])
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self.zero_move = bool(line[1])
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self.zero_next = int(line[2])
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self.one_write = bool(line[3])
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self.one_move = bool(line[4])
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self.one_next = int(line[5])
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class Machine:
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def __init__(self):
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self.r = Register()
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self.card = Card(1)
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def evolve(self):
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ret = True
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if self.r.read():
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if self.card.one_move:
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self.r.left()
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else:
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self.r.right()
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self.r.write(self.card.one_write)
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if not self.card.one_next:
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ret = False
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else:
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self.card = Card(self.card.one_next)
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else:
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if self.card.zero_move:
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self.r.left()
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else:
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self.r.right()
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self.r.write(self.card.zero_write)
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if not self.card.zero_next:
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ret = False
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else:
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self.card = Card(self.card.zero_next)
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print(self.r)
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return ret
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turing = Machine()
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run = True
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while run:
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run = turing.evolve()
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