menu

os.loadAPI("button") --pastebin.com/HRbMF1Eg
local menu = {}

function loadMenu(menuName, buttonTable, fenv)
    if menuName == nil then menuName = "" end
    if fenv == nil then fenv = {} end
    if buttonTable == nil then return end
    menu = { menuName, buttonTable, fenv }
    button.clearTable()
    button.heading(menuName)
    for _,v in ipairs(buttonTable) do
        button.setTable(v.name, v.func, v.xmin, v.xmax, v.ymin, v.ymax)
        setfenv(buttonTable.func, fenv)
    end
    button.screen()
end

function reload() loadMenu(unpack(menu)) end

function packButton(name, func, xmin, xmax, ymin, ymax)
   local b = {}
   b.name = name
   b.func = func
   b.active = false
   b.xmin = xmin
   b.ymin = ymin
   b.xmax = xmax
   b.ymax = ymax
   return b
end