def tostring(self):
d = dict(
((2*r, 2*c), v)
for ((r, c), v) in self.puzzle.data.items())
for (y1, x1), (y2, x2) in self.connections:
dy = y2-y1
dx = x2-x1
if dx == 0:
d[y1+y2, x1+x2] = "|"
elif dy == 0:
d[y1+y2, x1+x2] = "-"
elif dx + dy == 0:
d[y1+y2, x1+x2] = "/"
else:
d[y1+y2, x1+x2] = "\\"
return utils.matrix2str(utils.dict2matrix(d))
def parse(self, lines):
data = parser.parse_grid(lines)
m = utils.dict2matrix(data)
d = [row[::2] for row in m[::2]]
twist = Twist(len(d), len(d[0]), utils.matrix2dict(d))
markers = {
"|": [0, -1, 0, 1],
"-": [-1, 0, 1, 0],
"\\": [-1, -1, 1, 1],
"/": [1, -1, -1, 1]
}
connections = []
for (y, x), v in sorted(data.items()):
if v in markers:
dx1, dy1, dx2, dy2 = markers[v]
x1, y1 = (x+dx1)/2, (y+dy1)/2
x2, y2 = (x+dx2)/2, (y+dy2)/2
c = (y1, x1), (y2, x2)
connections.append(c)
return TwistSolution(twist, connections)
def tostring(self):
return utils.matrix2str(utils.dict2matrix(self.data))
