-- DRIFT (FULL TAB VERSION)
-- LocalScript | StarterPlayerScripts

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UIS = game:GetService("UserInputService")
local TweenService = game:GetService("TweenService")

local player = Players.LocalPlayer

--------------------------------------------------
-- Character helpers
--------------------------------------------------
local function char()
	return player.Character or player.CharacterAdded:Wait()
end

local function hum()
	return char():WaitForChild("Humanoid")
end

local function hrp()
	return char():WaitForChild("HumanoidRootPart")
end

--------------------------------------------------
-- GUI BASE
--------------------------------------------------
local gui = Instance.new("ScreenGui")
gui.Name = "DriftUI"
gui.ResetOnSpawn = false
gui.Parent = player:WaitForChild("PlayerGui")

-- Open button
local open = Instance.new("TextButton")
open.Size = UDim2.fromOffset(44,44)
open.Position = UDim2.fromScale(0.04,0.6)
open.Text = "≡"
open.TextSize = 22
open.BackgroundColor3 = Color3.fromRGB(20,20,20)
open.TextColor3 = Color3.fromRGB(235,235,235)
open.Active = true
open.Draggable = true
open.Parent = gui
Instance.new("UICorner", open).CornerRadius = UDim.new(1,0)

-- Main panel
local panel = Instance.new("Frame")
panel.Size = UDim2.fromOffset(320,380)
panel.Position = UDim2.fromScale(0.5,0.5)
panel.AnchorPoint = Vector2.new(0.5,0.5)
panel.BackgroundColor3 = Color3.fromRGB(24,24,24)
panel.Visible = false
panel.Active = true
panel.Draggable = true
panel.Parent = gui
Instance.new("UICorner", panel).CornerRadius = UDim.new(0,12)

open.MouseButton1Click:Connect(function()
	panel.Visible = not panel.Visible
end)

-- Title
local title = Instance.new("TextLabel")
title.Size = UDim2.new(1,0,0,44)
title.Text = "Drift"
title.TextSize = 18
title.Font = Enum.Font.GothamMedium
title.TextColor3 = Color3.fromRGB(240,240,240)
title.BackgroundTransparency = 1
title.Parent = panel

--------------------------------------------------
-- TAB BAR
--------------------------------------------------
local tabBar = Instance.new("Frame")
tabBar.Size = UDim2.new(1,-24,0,36)
tabBar.Position = UDim2.fromOffset(12,52)
tabBar.BackgroundTransparency = 1
tabBar.Parent = panel

local tabLayout = Instance.new("UIListLayout", tabBar)
tabLayout.FillDirection = Enum.FillDirection.Horizontal
tabLayout.Padding = UDim.new(0,8)

--------------------------------------------------
-- TAB CREATION
--------------------------------------------------
local tabs = {}

local function createTab()
	local frame = Instance.new("ScrollingFrame")
	frame.Size = UDim2.new(1,-24,1,-104)
	frame.Position = UDim2.fromOffset(12,96)
	frame.ScrollBarImageTransparency = 0.4
	frame.CanvasSize = UDim2.new(0,0,0,0)
	frame.Visible = false
	frame.Parent = panel

	local layout = Instance.new("UIListLayout", frame)
	layout.Padding = UDim.new(0,8)

	layout:GetPropertyChangedSignal("AbsoluteContentSize"):Connect(function()
		frame.CanvasSize = UDim2.fromOffset(0, layout.AbsoluteContentSize.Y + 8)
	end)

	return frame
end

tabs.Movement = createTab()
tabs.Visual = createTab()
tabs.Chaos = createTab()
tabs.Movement.Visible = true
local currentTab = tabs.Movement

local function tabButton(name)
	local b = Instance.new("TextButton")
	b.Size = UDim2.fromOffset(90,32)
	b.Text = name
	b.TextSize = 14
	b.Font = Enum.Font.Gotham
	b.BackgroundColor3 = Color3.fromRGB(36,36,36)
	b.TextColor3 = Color3.fromRGB(230,230,230)
	b.Parent = tabBar
	Instance.new("UICorner", b).CornerRadius = UDim.new(0,8)

	b.MouseButton1Click:Connect(function()
		currentTab.Visible = false
		currentTab = tabs[name]
		currentTab.Visible = true
	end)
end

tabButton("Movement")
tabButton("Visual")
tabButton("Chaos")

--------------------------------------------------
-- MOD SYSTEM
--------------------------------------------------
local active = {}
local connections = {}

local function modButton(tab, name, on, off)
	local b = Instance.new("TextButton")
	b.Size = UDim2.new(1,0,0,34)
	b.Text = name
	b.TextSize = 14
	b.Font = Enum.Font.Gotham
	b.BackgroundColor3 = Color3.fromRGB(36,36,36)
	b.TextColor3 = Color3.fromRGB(230,230,230)
	b.Parent = tab
	Instance.new("UICorner", b).CornerRadius = UDim.new(0,8)

	b.MouseButton1Click:Connect(function()
		if active[name] then
			active[name] = nil
			b.BackgroundColor3 = Color3.fromRGB(36,36,36)
			if off then off() end
		else
			active[name] = true
			b.BackgroundColor3 = Color3.fromRGB(60,120,180)
			if on then on() end
		end
	end)
end

--------------------------------------------------
-- MOVEMENT MODS
--------------------------------------------------
modButton(tabs.Movement, "Fly", function()
	local bv = Instance.new("BodyVelocity", hrp())
	bv.MaxForce = Vector3.new(1e5,1e5,1e5)
	connections.fly = RunService.RenderStepped:Connect(function()
		bv.Velocity = workspace.CurrentCamera.CFrame.LookVector * 85
	end)
end, function()
	if connections.fly then connections.fly:Disconnect() end
	for _,v in ipairs(hrp():GetChildren()) do
		if v:IsA("BodyVelocity") then v:Destroy() end
	end
end)

modButton(tabs.Movement, "Speed", function()
	hum().WalkSpeed = 90
end, function()
	hum().WalkSpeed = 16
end)

modButton(tabs.Movement, "Infinite Jump", function()
	connections.jump = UIS.JumpRequest:Connect(function()
		hum():ChangeState(Enum.HumanoidStateType.Jumping)
	end)
end, function()
	if connections.jump then connections.jump:Disconnect() end
end)

modButton(tabs.Movement, "Noclip", function() end)
RunService.Stepped:Connect(function()
	if active["Noclip"] then
		for _,v in pairs(char():GetDescendants()) do
			if v:IsA("BasePart") then v.CanCollide = false end
		end
	end
end)

--------------------------------------------------
-- VISUAL MODS
--------------------------------------------------
modButton(tabs.Visual, "Rainbow Body", function()
	connections.rainbow = RunService.RenderStepped:Connect(function()
		for _,v in pairs(char():GetDescendants()) do
			if v:IsA("BasePart") then
				v.Color = Color3.fromHSV(tick()%5/5,1,1)
			end
		end
	end)
end, function()
	if connections.rainbow then connections.rainbow:Disconnect() end
end)

modButton(tabs.Visual, "FOV Boost", function()
	workspace.CurrentCamera.FieldOfView = 100
end, function()
	workspace.CurrentCamera.FieldOfView = 70
end)

modButton(tabs.Visual, "Invisible", function()
	for _,v in pairs(char():GetDescendants()) do
		if v:IsA("BasePart") then v.Transparency = 1 end
	end
end, function()
	for _,v in pairs(char():GetDescendants()) do
		if v:IsA("BasePart") then v.Transparency = 0 end
	end
end)

--------------------------------------------------
-- CHAOS MODS
--------------------------------------------------
modButton(tabs.Chaos, "Spin Crazy", function()
	connections.spin = RunService.RenderStepped:Connect(function()
		hrp().CFrame *= CFrame.Angles(0,math.rad(20),0)
	end)
end, function()
	if connections.spin then connections.spin:Disconnect() end
end)

modButton(tabs.Chaos, "Drunk Walk", function()
	connections.drunk = RunService.RenderStepped:Connect(function()
		hrp().CFrame *= CFrame.Angles(0,0,math.sin(tick()*5)*0.01)
	end)
end, function()
	if connections.drunk then connections.drunk:Disconnect() end
end)

modButton(tabs.Chaos, "Chaos Speed", function()
	task.spawn(function()
		while active["Chaos Speed"] do
			hum().WalkSpeed = math.random(10,120)
			task.wait(0.4)
		end
	end)
end, function()
	hum().WalkSpeed = 16
end)

--------------------------------------------------
-- RESET
--------------------------------------------------
modButton(tabs.Chaos, "Reset All", function()
	active = {}
	hum().WalkSpeed = 16
	workspace.Gravity = 196.2
	for _,v in pairs(char():GetDescendants()) do
		if v:IsA("BasePart") then
			v.CanCollide = true
			v.Transparency = 0
		end
	end
end)

--------------------------------------------------
-- END
--------------------------------------------------