editor={
    paused=true,
    cam={x=0,y=0},
    selected_tile=3,

    init=function()
        set_update(editor.update)
        editor.show_menu()
    end,

    show_menu=function()
        menu.show({ {"NEW MAP",         editor.new},
                    {"LOAD MAP",        function() textbox.show("FILENAME TO LOAD:",editor.load, mapa.name) end},
                    {"SAVE MAP",        function() if mapa.name~=nil then editor.save(mapa.name) else textbox.show("FILENAME TO SAVE:",editor.save, mapa.name) end end},
--                    {"BACK TO EDITOR",  function() editor.paused=false end},
                    {"EXIT",            main_init},
--                    {"ENNER LLOR NEIM", function() textbox.show("PELANDRUSC!") end}
                }, function()editor.paused=false end)
    end,

    update=function()
        cls()
        camera(editor.cam.x, editor.cam.y)
        map(0,0,0,0,mapa.w, mapa.h)

        local mx,my=mousex()+editor.cam.x,mousey()+editor.cam.y
        local tx,ty=mx>>3,my>>3
        local rx,ry=tx<<3,ty<<3
        rect(rx-1, ry-1, rx+8, ry+8, 10)
        camera(0,0)

        if not editor.paused then
            if mbtn(1) then
                mset(tx,ty,editor.selected_tile)
            end

            if btnp(KEY_RIGHT) then editor.cam.x=editor.cam.x+8 end
            if btnp(KEY_LEFT) then editor.cam.x=editor.cam.x-8 end
            if btnp(KEY_UP) then editor.cam.y=editor.cam.y-8 end
            if btnp(KEY_DOWN) then editor.cam.y=editor.cam.y+8 end
            if btnp(KEY_ESCAPE) then
                editor.paused=true
                editor.show_menu()
            end
        end
    end,

    new=function()
        mapa.new(128,128)
        editor.paused=false
    end,

    save=function(filename)
        mapa.save(filename)
        editor.paused=false
    end,

    load=function(filename)
        mapa.load(filename)
        editor.paused=false
    end
}