timeStr

-- Formate un nombre de secondes en dur?e lisible
function timeStr(sec)
    local d = math.floor(sec/86400) --24*60*60 sec
    local h = math.floor(sec/3600)%24 -- 60x60 sec
    local m = math.floor(sec/60)%60 -- 60sec
    local s = math.floor(sec%60) --Reste
    local str = ""
    if d>0 then str = d>1 and d.." days " or "1 day " end
    if h>0 then str = str..h.."h" end
    if m>0 then str = str..(m>9 and m or "0"..m) end
    if h==0 then str = m>0 and str..":"..(s>9 and s or "0"..s) or s.."s" end
    return str
end