local TweenService = game:GetService("TweenService")
local ButtonTween = TweenInfo.new(0.25, Enum.EasingStyle.Quad, Enum.EasingDirection.InOut)
local FrameTween = TweenInfo.new(1, Enum.EasingStyle.Quad, Enum.EasingDirection.InOut)
local TransitionTween1 = TweenInfo.new(1, Enum.EasingStyle.Quad, Enum.EasingDirection.In)
local TransitionTween2 = TweenInfo.new(1, Enum.EasingStyle.Quad, Enum.EasingDirection.Out)

local MainFrame = script.Parent

local Buttons = MainFrame.Buttons
local Popups = MainFrame.Popups
local Title = MainFrame.Title

local PlayButton = Buttons.Play
local SettingsButton = Buttons.Settings
local CreditsButton = Buttons.Credits

local Transition = MainFrame.Parent.Transition

for i, v in pairs(Buttons:GetChildren()) do
    if v:IsA("Frame") then
        v.MouseEnter:Connect(function()
            TweenService:Create(v, ButtonTween, {BackgroundColor3 = Color3.fromRGB(40,40,40)}):Play()
        end)

        v.MouseLeave:Connect(function()
            TweenService:Create(v, ButtonTween, {BackgroundColor3 = Color3.fromRGB(30,30,30)}):Play()
        end)
    end
end

local function openPopup(popupName)

    for i, v in pairs(Buttons:GetDescendants()) do
        if v:IsA("TextButton") then
            v.Visible = false
        end
    end

    TweenService:Create(Buttons, FrameTween, {Position = UDim2.new(0.5, 0, 1.1, 0)}):Play()
    TweenService:Create(Title, FrameTween, {Position = UDim2.new(0.5, 0, -0.15, 0)}):Play()

    TweenService:Create(Popups:FindFirstChild(popupName), FrameTween, {Position = UDim2.new(0.5, 0, 0.5, 0)}):Play()
    Popups:FindFirstChild(popupName).Back.TextButton.Visible = true
end

local function closePopup(popupName)

    for i, v in pairs(Buttons:GetDescendants()) do
        if v:IsA("TextButton") then
            v.Visible = true
        end
    end

    TweenService:Create(Buttons, FrameTween, {Position = UDim2.new(0.5, 0, 0.729, 0)}):Play()
    TweenService:Create(Title, FrameTween, {Position = UDim2.new(0.5, 0, 0.299, 0)}):Play()

    TweenService:Create(Popups:FindFirstChild(popupName), FrameTween, {Position = UDim2.new(0.5, 0, 1.5, 0)}):Play()
    Popups:FindFirstChild(popupName).Back.TextButton.Visible = false
end

SettingsButton.TextButton.MouseButton1Click:Connect(function()
    openPopup("Settings")
end)

CreditsButton.TextButton.MouseButton1Click:Connect(function()
    openPopup("Credits")
end)

Popups.Settings.Back.TextButton.MouseButton1Click:Connect(function()
    closePopup("Settings")
end)

Popups.Credits.Back.TextButton.MouseButton1Click:Connect(function()
    closePopup("Credits")
end)

PlayButton.TextButton.MouseButton1Click:Connect(function()
    for i, v in pairs(Buttons:GetDescendants()) do
        if v:IsA("TextButton") then
            v.Visible = false
        end
    end

    TweenService:Create(Buttons, FrameTween, {Position = UDim2.new(0.5, 0, 1.1, 0)}):Play()
    TweenService:Create(Title, FrameTween, {Position = UDim2.new(0.5, 0, -0.15, 0)}):Play()

    TweenService:Create(Transition, TransitionTween1, {Position = UDim2.new(0.5,0,0,0)}):Play()

    wait(2)

    TweenService:Create(Transition, TransitionTween1, {Position = UDim2.new(0.5,0,1,0)}):Play()
    workspace.CurrentCamera.CameraType = Enum.CameraType.Custom

    wait(0)

    script.Parent.Parent:Destroy()
end)