AdventOfCode/2021/day22.py

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Python
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2021-12-22 16:08:40 +10:30
with open('day22input', 'r') as file:
inputlines = file.read().strip().split('\n')
input_steps = []
for line in inputlines:
state, _, coords = line.partition(' ')
coords_str = [token[2:] for token in coords.split(',')]
coords = tuple(tuple(int(i) for i in s.partition('..')[::2]) for s in coords_str)
input_steps.append((state, coords))
def coord_t_to_cube(tup):
(x0,x1), (y0,y1), (z0,z1) = tup
return f'translate([{x0},{y0},{z0}]) cube([{x1-x0},{y1-y0},{z1-z0}]);'
scadlist = []
for onoff, tup in input_steps:
operator = {'on':'union()', 'off':'difference()'}[onoff]
cube = coord_t_to_cube(tup)
scadlist.insert(0, operator+'{')
scadlist.append(cube+'}')
scadstr = '\n'.join(scadlist)
with open('day22.scad', 'w') as file:
file.write(scadstr)