~OLD~ HUDPaint menu

S = {}

surface.CreateFont("Font222", {font = "BudgetLabel", size = 30, weight = 500, antialias = false, underline = false, shadow = true, outline = true})
surface.CreateFont("Font333", {font = "BudgetLabel", size = 22, weight = 500, antialias = false, underline = false, shadow = true, outline = true})

S.y = 1
S.x = 1
S.enter = false
S.table = {}
S.LastTime = CurTime()
S.fadeouttime = 5
local indentx = 4
local indenty = 2

function S.insert(name)
    if not S.table or S.table[name] then return false end
    if not type(name) == "string" then return false end
    local i = #S.table + 1
    S.table[i] = {}
    S.table[i].name = name
    S.table[i].options = {}
    return true
end

function S.exists(name)
    for i, v in pairs(S.table) do
        if v.name == name then return i end
    end
    return false
end

function S.insert2(name, name2, func)
    if not type(name) == "string" or not type(name2) == "string" then return false end
    if not S.table then return false end
    for i = 1, #S.table do
        if S.table[i].name == name then
            local k = #S.table[i].options + 1
            S.table[i].options[k] = {}
            S.table[i].options[k].name = name2
            S.table[i].options[k].func = func
        end
    end
end

function S.exists2(name, name2)
    local i = S.exists(name)
    if not i then return false end
    for k = 1, #S.table[i].options do
        if S.table[i].options[k].name == name2 then
            return true, k
        end
    end
    return false
end

concommand.Add("left", function()
    if S.x > 1 then
    else
        S.y = S.y - 1
        if S.y < 1 then S.y = #S.table end
    end
    S.LastTime = CurTime()
end)

concommand.Add("right", function()
    if S.x > 1 then
    else
        S.y = S.y + 1
        if S.y > #S.table then S.y = 1 end
    end
    S.LastTime = CurTime()
end)

concommand.Add("down", function()
    S.x = S.x + 1
    S.LastTime = CurTime()
end)

concommand.Add("up", function()
    S.x = S.x - 1
    if S.x < 1 then S.x = 1 end
    S.LastTime = CurTime()
end)

concommand.Add("enter", function()
    if S.x > 1 then
        S.enter = true
    end
    S.LastTime = CurTime()
end)


hook.Add("HUDPaint", "Paintstuff", function()
    surface.SetFont("Font222")
    local fcurtime = S.LastTime + 5
    local acurtime = CurTime()
    local alpha = 255

    if acurtime > fcurtime then
        local dif = acurtime - fcurtime
        local numdif = dif / S.fadeouttime
        alpha = (1 - numdif) * 255
        if alpha < 40 then alpha = 40 end
    end

    local x = ScrW()
    local y = ScrH()
    local xsides = 0
    local yheight = y / 19

    surface.SetDrawColor(15,15,15,alpha)
    surface.DrawRect(0, 0, x, yheight)
    local tbl = S.table
    local tabx = (x - xsides * 2) / #tbl
    local num = 0
    for k,v in pairs(S.table) do
        local color = Color(75,75,75,alpha)
        if k == S.y then
            surface.SetDrawColor(0,0,51,alpha)
            color = Color(0,0,151,alpha)
        else
            surface.SetDrawColor(20,20,20,alpha)
        end
        local x2 = xsides + tabx * num + indentx
        surface.DrawRect(x2, indenty, tabx - indentx, yheight - indenty * 2)
        local w, h = surface.GetTextSize(v.name or "ERROR")
        local y2 = (yheight - indenty * 2) - h
        draw.DrawText(v.name or "ERROR", "Font222", xsides + tabx * num + indentx + tabx / 2, y2, color, TEXT_ALIGN_CENTER)
        surface.SetDrawColor(50,50,50,alpha)
        if k == S.y and S.x > 1 then
            if #v.options < S.x - 1 then
                S.x = #v.options + 1
            end
            if #v.options > 0 then
                local opty = yheight * #v.options
                surface.DrawRect(x2, indenty * 3 + yheight, tabx - indentx, opty)
                local num2 = 0

                local indentx = indenty

                for i = 1, #v.options do
                    surface.SetDrawColor(20,20,20,alpha)
                    local color = Color(75,75,75,alpha)
                    if S.x - 1 == i then
                        surface.SetDrawColor(0,0,51,alpha)
                        if S.enter then
                            S.enter = false
                            v.options[i].func()
                        end
                    end
                    if S.x - 1 == i then
                        color = Color(0,0,151,alpha)
                    end
                    surface.DrawRect(x2 + indentx, indenty * 4 + yheight * num2 + yheight, tabx - indentx * 4, yheight - indenty * 2)
                    draw.DrawText(v.options[i].name or "ERROR", "Font222", xsides + tabx * num + indentx * 2 + tabx / 2, yheight * num2 + y2 + indenty * 3 + yheight, color, TEXT_ALIGN_CENTER)
                   -- v.options[i].name
                   num2 = num2 + 1
                end
            end
        end
        num = num + 1
    end

end)

local a = {["d"] = false, ["u"] = false, ["l"] = false, ["e"] = false, ["r"] = false}

hook.Add("Think", "ButtonsMenu", function()
    if not LocalPlayer() then return end
    if input.IsKeyDown(KEY_DOWN) then
        if not a.d then
            a.d = true
            RunConsoleCommand("down")
        end
    else
        a.d = false
    end

    if input.IsKeyDown(KEY_UP) then
        if not a.u then
            a.u = true
            RunConsoleCommand("up")
        end
    else
        a.u = false
    end

    if input.IsKeyDown(KEY_LEFT) then
        if not a.l then
            a.l = true
            RunConsoleCommand("left")
        end
    else
        a.l = false
    end

    if input.IsKeyDown(KEY_RIGHT) then
        if not a.r then
            a.r = true
            RunConsoleCommand("right")
        end
    else
        a.r = false
    end

    if input.IsKeyDown(KEY_ENTER) then
        if not a.e then
            a.e = true
            RunConsoleCommand("enter")
        end
    else
        a.e = false
    end
end)