ComputerCraft Menu Test

os.loadAPI("menusys")

choice_state = {
    [1] = { false, false },
    [2] = { false, false },
}



function choice_concat(text,x,y)
if choice_state[x][y] == true then
    return text .. " " .. x .. "-" .. y .. " [ON]"
else
    return text .. " " .. x .. "-" .. y .. " [OFF]"
end
end

choices = { }
for xkey,xvalue in ipairs(choice_state) do
    choices[xkey] = { }
    for ykey,yvalue in ipairs(xvalue) do
        choices[xkey][ykey] = function() return choice_concat("NODE",xkey,ykey) end
    end
end

x = 1
y = 1

while true do
    x,y = menusys.displayMenuMult(choices,"Test Functions","Test Functions",x,y)
    if x == 0 then
        exit()
    else
        if choice_state[x][y] == true then
            choice_state[x][y] = false
            else choice_state[x][y] = true
        end
    end
end