XoXOS

ttable = {}

function ttable.copy(t1)
local t2 = {}
for k,v in pairs(t1) do t2[k] = v end
return t2
end

startupprog = "none"
notifytext = ""

function saveconfig()
conff = fs.open("XoXOSC", "w")
conff.writeLine(startupprog)
conff.close()
notifytext = "Saved."
end

menuIndex = 1
menu = {}
menu1 = {}
menu2 = {}
menu3 = {}
menu4 = {}
menu5 = {}


menu1.esc = function() end
menu1[1] = { txt = "Programs" , exec = function() menu = ttable.copy( menu2 ) ; menuIndex = 1 end }
menu1[2] = { txt = "Games" , exec = function() menu = ttable.copy( menu3 ) ; menuIndex = 1 end}
menu1[3] = { txt = "Options", exec = function() menu = ttable.copy( menu4 ) ; menuIndex = 1 end}


menu2.esc = function() menu = ttable.copy( menu1 ) ; menuIndex = 1 end
menu2[1] = { prog = "door", txt = "Door", exec = function() shell.run("door") end}
menu2[2] = { prog = "calc", txt = "Calculator", exec = function() shell.run("calc") end}


menu3.esc = function() menu = ttable.copy( menu1 ) ; menuIndex = 1 end
menu3[1] = { txt = "Text Minecraft", exec = function() shell.run("adventure") end}


menu4.esc = function() menu = ttable.copy( menu1 ) ; menuIndex = 1 end
menu4[1] =  { txt = "Startup Program", exec = function() menu = ttable.copy( menu5 ) ; menuIndex = 1 end}
menu4[#menu4 + 1] = { txt = "Save" , exec = saveconfig }


menu5 = ttable.copy(menu2)
table.insert(menu5, 1, { txt = "None", prog = "none"  })
menu5.esc = function() menu = ttable.copy( menu4 ) ; menuIndex = 1 end
for k, v in ipairs(menu5) do
v.exec = function() startupprog = menu5[menuIndex].prog end
end

if fs.exists("XoXOSC") then
conff = fs.open("XoXOSC" , "r" )
startupprog = conff.readLine()
conff.close()
end

if startupprog ~= "none" then
shell.run(startupprog)
end



menu = ttable.copy( menu1 )
term.clear()
term.setCursorPos(1,1)


while true do

term.clear()
term.setCursorPos(1,1)
for k,v in ipairs(menu) do
print("   ")
if menuIndex == k then
print( ">> " .. v.txt .. " <<")
else
print( "   " .. v.txt)
end
end

term.setCursorPos(1,17)
print(notifytext)

conf = fs.open("XoXOSDev", "w")
conf.writeLine("Nope.")
conf.close()

local event, param1 = os.pullEvent("key")
notifytext = ""
if param1 == 200 then
menuIndex = menuIndex - 1
if menuIndex < 1 then menuIndex = #menu end
elseif param1 == 208 then
menuIndex = menuIndex + 1
if menuIndex > #menu then menuIndex = 1 end
elseif param1 == 30 then
menu2[1].exec()
elseif param1 == 28 or param1 == 205 then
menu[menuIndex].exec()
elseif param1 == 14 or param1 == 203 then
menu.esc()
elseif param1 == 60 then
conf = fs.open("XoXOSDev", "w")
conf.writeLine("Let's go")
conf.close()
return
end











end