63 lines
1.4 KiB
Python
63 lines
1.4 KiB
Python
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# Python!
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with open('08.txt') as file:
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lines = file.read().splitlines()
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class display:
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def __init__(self):
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self.pixels = [list([' '] * 50) for x in range(6)]
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def rect(self, A, B):
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for i in range(0, B):
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self.pixels[i][:A] = ['#'] * A
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def wrap(self, it, n):
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steps = (-1 * n) % len(it)
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return it[steps:] + it[:steps]
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def rotate_row(self, index, steps):
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row = self.pixels[index]
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self.pixels[index] = self.wrap(row, steps)
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def rotate_column(self, index, steps):
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cols = [x for x in zip(*self.pixels)]
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rotated_col = self.wrap(cols[index], steps)
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for i in range(6):
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self.pixels[i][index] = rotated_col[i]
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def rotate(self, t, index, steps):
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if t == 'row': self.rotate_row(index, steps)
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if t == 'column': self.rotate_column(index, steps)
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def show(self):
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print('- ' * 53)
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for row in self.pixels:
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print('| ', ' '.join(row), ' |')
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print('- ' * 53)
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def count_lit(self):
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count = 0
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for row in self.pixels: count += row.count('#')
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return count
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def translate(self, line):
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words = line.split()
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if words[0] == 'rect':
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dims = words[1].split('x')
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x = int(dims[0])
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y = int(dims[1])
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self.rect(x, y)
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elif words[0] == 'rotate':
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t = words[1]
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index = int(words[2][2:])
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steps = int(words[4])
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self.rotate(t, index, steps)
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else:
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print('ERROR: INSTRUCTION NOT UNDERSTOOD. PLEASE PRESS RED BUTTON AND SCREAM LOUDLY.')
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screen = display()
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for line in lines:
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screen.translate(line)
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screen.show()
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