def run( base, blacks, whites ):
pgm = Program(real)
loc = base
facing = 0
pgm.start()
while pgm.is_alive():
pgm.push( 1 if loc in whites else 0 )
color = pgm.pop()
newdir = pgm.pop()
if TRACE:
print( color, newdir )
if color:
whites.add( loc )
blacks.discard( loc )
else:
blacks.add( loc )
whites.discard( loc )
facing = (facing+[1,3][newdir]) % 4
loc += directions[facing]
if TRACE:
print( loc )
pgm.join()
def inside(x, y):
pgm = Program(real)
pgm.push(x)
pgm.push(y)
pgm.run()
return pgm.pop()
TESTS = 'test' in sys.argv
if TESTS:
for p in test:
print(p)
for i in (1, 5, 12):
print("Trying", i)
pgm = Program(p)
pgm.push(i)
pgm.push(i)
pgm.push(i)
pgm.run()
if pgm.output.empty():
print("HALT empty")
else:
print(pgm.pop())
pgm = Program(t2)
pgm.push(1)
pgm.run()
print(pgm.pop())
# For part 1, enter 1. For part 2, enter 5.
else:
pgm = Program(real)
pgm.push(1)
pgm.run()
print("Part 1", pgm.final)
pgm = Program(real)
pgm.push(5)