Webs and pebbles

Let’s start with a little warm-up before tackling the challenge below.

Hint: when there is a web, you can destroy it with a pebble.

Attention

This exercise is marked with a ♣ and is therefore of a more advanced level; do not hesitate to skip it if it seems difficult to you in order to not waste too much time, and to come back to it later.

from laby.global_fr import *
carte = """
o o o o o o
o → . r w x
o o o o o o
"""
Laby(carte=carte)

debut()
### BEGIN SOLUTION
avance()
prend()
avance()
pose()
prend()
droite()
droite()
pose()
droite()
droite() 
avance()
### END SOLUTION
ouvre()

assert est_gagnant()

How to solve the following maze?

Note that the number of pebbles / webs varies!

Todo

• Rédiger une solution et remettre la cellule de test.

from laby.global_fr import *
Laby(lignes=1, colonnes=10, option="rocksAndWebs")

debut()
### BEGIN SOLUTION
def pose_derriere():
    droite()
    droite()
    pose()
    droite()
    droite()

def neutralise():
    pose()
    prend()
    avance()

def retourner_chercher_caillou():
    droite()
    droite()
    while (regarde() != Caillou):
        avance()
    prend()
    droite()
    droite()
    while (regarde() == Vide):
        avance()

droite()
while (regarde() != Sortie):
    if regarde() == Caillou:
        prend()
        avance()
        pose_derriere()
    elif regarde() == Toile:
        retourner_chercher_caillou()
        neutralise()
        pose_derriere()
    else:
        avance()
ouvre()
### END SOLUTION