def find_manhattan_spheres(rng, c_pos):
if FAST_SPHERE:
return manhattan_sphere.find_manhattan_spheres(rng, c_pos[0], c_pos[1])
else:
_range = range
main_set = set()
for r in rng:
# Finds manhattan spheres of radius r
for x in _range(-r, r + 1):
pos_x = x if x >= 0 else -x
for y in [(r - pos_x), -(r - pos_x)]:
main_set.add((c_pos[0] + x, c_pos[1] + y))
return main_set
def get_adjacent_positions(c_pos, rng=1):
if FAST_SPHERE:
return manhattan_sphere.find_manhattan_spheres(range(1, rng+1), c_pos[0], c_pos[1])
else:
_range = range
pos = set()
for r in _range(1, rng+1):
# Finds manhattan spheres of radius r
for x in _range(-r, r + 1):
pos_x = x if x >= 0 else -x
for y in [(r - pos_x), -(r - pos_x)]:
pos.add((c_pos[0] + x, c_pos[1] + y))
return pos