#If neighbouring tile is a diagonal tile, check to see if diagonal movement will cut corners...
if world[current.y][current.x+_x].symbol == "X" or world[current.y+_y][current.x].symbol == "X":
continue
neighbor.symbol = "#"
g = current.g_score + (14 if abs(_x) + abs(_y) == 2 else 10)
V = neighbor.visited
if not V or g < neighbor.g_score:
neighbor.visited = True
neighbor.parent = current
neighbor.h_score = h_score(neighbor, end)
neighbor.g_score = g
if not V:
open_nodes.enqueue(neighbor)
else:
open_nodes.readjust(neighbor)
#print neighbor.info()
#display_world()
#raw_input(":")
for step in path[::-1]:
world[step.y][step.x].symbol = '.'
display_world()
