[string "battle"]:180: 'end' expected to close 'while' at line 128

function reset ()
    term.clear()
    term.setCursorPos(1,1)
end

function line ()
    print("")
end

function printcolor (x,y)
    term.setTextColor(y)
    print(x)
    term.setTextColor(colors.white)
end

x = 0
y = 0

function menu ()
    reset()
    print("[Battle]")
    line()
    print("[>] New Game")
    print("[>] Load Game")
    print("[>] Custom Game")
    print("[>] Quit")
    line()
    print("Click on the icon next to option.")
    
    while true do
        local event, button, x, y = os.pullEvent( "mouse_click" )
    
        if x == 2 then
            if y == 3 then
                newgame()
            elseif y == 4 then
                loadgame()
            elseif y == 5 then
                custom()
            elseif y == 6 then
                reset()
                print("Thanks for playing!")
                error()
            else
                menu()
            end
        end
    end
end

function newgame ()
    reset()
    print("Please Wait...")

    maxhp = 100
    hp = maxhp
    bdmg = 4
    dmg = bdmg
    bdef = 0
    def = bdef
    heal = 0
    
    emaxhp = 100
    ehp = emaxhp
    ebdmg = 4
    edmg = ebdmg
    ebdef = 0
    edef = ebdef
    eheal = 0
    
    fs.makeDir("battle_data")
    h = fs.open("battle_data/maxhp.dat")
    h.write(maxhp)
    h.close()
    h = fs.open("battle_data/hp.dat")
    h.write(hp)
    h.close()
    h = fs.open("battle_data/dmg.dat")
    h.write(dmg)
    h.close()
    h = fs.open("battle_data/def.dat")
    h.write(def)
    h.close()
    h = fs.open("battle_data/heal.dat")
    h.write(heal)
    h.close()
    h = fs.open("battle_data/emaxhp.dat")
    h.write(emaxhp)
    h.close()
    h = fs.open("battle_data/ehp.dat")
    h.write(ehp)
    h.close()
    h = fs.open("battle_data/ebdmg.dat")
    h.write(ebdmg)
    h.close()
    h = fs.open("battle_data/ebdef.dat")
    h.write(ebdef)
    h.close()
    h = fs.open("battle_data/eheal.dat")
    h.write(eheal)
    h.close()
    
    game()
end

function game ()
    reset()
    print("Health: "..hp.."/"..maxhp)
    print("Enemy Health: "..ehp.."/"..emaxhp)
    print(heal.." Health Potions")
    line()
    print(desc)
    print(desc1)
    line()
    print("[X] Attack")
    print("[^] Raise Attack")
    print("[^] Raise Defence")
    if heal > 0 then
        print("[^] Heal")
    else
        printcolor("[^] Heal",colors.grey)
    end
    line()
    print("[>] Exit To Menu")
    print("[>] Exit")
    line()
    
    while turn == 0 do
        local event, button, x, y = os.pullEvent( "mouse_click" )
        if x == 2 then
            if y == 7 then
                local xx = ehp-(dmg-edef)
                if xx < 1 then xx = 1
                ehp = xx
                desc = "You attacked the enemy, dealing "..xx.." damage."
                turn = 1
            elseif y == 8 then
                dmg = dmg+1
                desc = "You raised your attack."
                turn = 1
            elseif y == 9 then
                def = def+1
                desc = "You raised your defence."
                turn = 1
            elseif (y == 10) and heal > 0 then
                hp = hp+10
                heal = heal-1
                desc = "You recovered 10 health."
                turn = 1
            end
        end
    end
    
    if eheal == 0 then
        local xx = math.random(0,2)
    elseif (eheal ~= 0) and (ehp < emaxhp-10) then
        local xx = math.random(0,3)
    end
    local yy = math.random(1,5)
    
    if xx == 0 then
        local xx1 = hp-(edmg-def)
        if xx1 < 1 then xx1 = 1
        hp = xx1
        desc = "The enemy attacked, dealing "..xx1.." damage."
    elseif xx == 1 then
        edmg = edmg+1
        desc = "The enemy raised its attack."
    elseif xx == 2 then
        edef = edef+1
        desc = "The enemy raised its defence."
    elseif xx == 3 then
        ehp = ehp+10
        eheal = eheal-1
        desc = "The enemy recovered 10 health."
    end
    game()
end

menu()