correspondance des fichiers:
index -> chargement
index2 -> menu

script -> tux city
  script2 -> b2
  script3 -> b3
  script4 -> c3
  script5 -> c2
  script6 -> c1
  script7 -> b1
  script8 -> a1
  script9 -> a2
  script10 -> a3

voir la carte glogale de tux city:
"images/out/carte.png"

