make the rubber band a "flat" surface so bounce is a bit more predictable. This is mostly just for testing. It looks a bit odd walking on it, and unpredictable bounce might even be just fine...
-- Library for localizing strings in lua scripts
local lang = HedgewarsScriptLoad("Locale/" .. tostring(L) .. ".lua")
function loc(text)
if locale ~= nil and locale[text] ~= nil then return locale[text]
else return text
end
end