BOAT_REGIONS = [0, 1] # Ships can only land at these region and
# the player can only board from these region.
SHIP_REGIONS = [1, 3] # Ships can only land at these region and
# the player can only board from these region.
AIRSHIP_REGIONS = [2] # Airships can only land on an airship region
# 0 is any tile not painted with a region number.
BOAT_REGIONS = [0, 1] # Ships can only land at these region and
# the player can only board from these region.
SHIP_REGIONS = [1, 3] # Ships can only land at these region and
# the player can only board from these region.
AIRSHIP_REGIONS = [2] # Airships can only land on an airship region
# 0 is any tile not painted with a region number.