local ConsoleCustom = Menu.SwitchColor("111", "console color changer", false, Color.new(1.0, 1.0, 1.0))

local engineClient = Utils.CreateInterface("engine.dll", "VEngineClient014")
local engineClientClass = ffi.cast(ffi.typeof("void***"), engineClient)
local isConsoleVisible = ffi.cast("bool(__thiscall*)(void*)", engineClientClass[0][11])

local consoleMaterials = {"vgui_white", "vgui/hud/800corner1", "vgui/hud/800corner2", "vgui/hud/800corner3", "vgui/hud/800corner4"}
local materialList = {}

local oldColor = Color.new(1.0, 1.0, 1.0, 1.0)
local oldConsoleIsVisible = false

local function isColorEquals(clr1, clr2)
    return (clr1.r == clr2.r and clr1.g == clr2.g and clr1.b == clr2.b and clr1.a == clr2.a)
end

local function copyColor(src, dest)
    dest.r, dest.g, dest.b, dest.a = src.r, src.g, src.b, src.a
end

local function updateConsoleColor(r, g, b, a)
    for i = 1, #materialList do
        local mat = materialList[i]
        mat:ColorModulate(r, g, b)
        mat:AlphaModulate(a)
    end
end

local function findConsoleMaterials()
    if materialList[1] then return end

    local material = MatSystem.FirstMaterial()
    local foundCount = 0

    while(foundCount < 5)
    do
        local mat = MatSystem.GetMaterial(material)
        local name = mat:GetName()

        for i = 1, #consoleMaterials do
            if name == consoleMaterials[i] then
                materialList[i] = mat
                foundCount = foundCount + 1
                break
            end
        end

        material = MatSystem.NextMaterial(material)
    end
end

local function main_console_custom()
    if ConsoleCustom:Get() then
        findConsoleMaterials()

        local color = ConsoleCustom:GetColor()
        local consoleVisible = isConsoleVisible(engineClientClass)

        if consoleVisible and not isColorEquals(oldColor, color) then
            updateConsoleColor(color.r, color.g, color.b, color.a)
            copyColor(color, oldColor)
        end

        if consoleVisible ~= oldConsoleIsVisible then
            if not consoleVisible then
                updateConsoleColor(1, 1, 1, 1)
            else
                updateConsoleColor(color.r, color.g, color.b, color.a)
            end

            oldConsoleIsVisible = consoleVisible
        end
    end
end

local function cfgConsoleCallback()
    local color = ConsoleCustom:GetColor()
    
    if not ConsoleCustom:Get() then
        updateConsoleColor(1, 1, 1, 1)
    elseif isConsoleVisible(engineClientClass) then
        updateConsoleColor(color.r, color.g, color.b, color.a)
        copyColor(color, oldColor)
    end
end

Cheat.RegisterCallback("draw", function()
    main_console_custom()
end)

ConsoleCustom:RegisterCallback(cfgConsoleCallback)