* 0 vide
* 1 mur
* 2 mur dur
* 3 Žchelle visible
* 4 liane
* 5 trappe
* 6 Žchelle invisible
* 7 trŽsor
* 8 ennemi
* 9 hŽros
sprEMPTY = 0
sprWALL = 1
sprWALLI = 2 ; mur indestructible
sprLADDER = 3
sprCORD = 4
sprTRAP = 5
sprLADDERI = 6
sprCHEST = 7
sprFOE = 8
sprHERO = 9