function utils.timeoutFunc(func,timeout, ...)
    if timeout == nil then timeout = -1 end
    local suc = true
    local start = os.clock()
    while not func(...) do
        suc = false
        if timeout == -1 then
            break
        elseif os.clock() > start + timeout then
            break
        end
        suc = true
    end
    return suc
end