local player = game.Players.LocalPlayer
local UIS = game:GetService("UserInputService")
local runService = game:GetService("RunService")
local camera = workspace.CurrentCamera

-- STATES
local states = {
	AimAssist = false,
	Fly = false,
	Speed = false,
	UIOpen = true
}

-- SETTINGS
local settings = {
	AimSmoothness = 0.15,
	SpeedAmount = 50,
	FlyPower = 50
}

-- GUI SETUP
local gui = Instance.new("ScreenGui")
gui.Name = "NoobGenieHub"
gui.Parent = player:WaitForChild("PlayerGui")

local frame = Instance.new("Frame", gui)
frame.Size = UDim2.new(0, 260, 0, 320)
frame.Position = UDim2.new(0, 20, 0.5, -160)
frame.BackgroundColor3 = Color3.fromRGB(25,25,25)

-- DRAGGING
local dragging, dragInput, dragStart, startPos

frame.InputBegan:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseButton1 then
		dragging = true
		dragStart = input.Position
		startPos = frame.Position
	end
end)

frame.InputEnded:Connect(function(input)
	if input.UserInputType == Enum.UserInputType.MouseButton1 then
		dragging = false
	end
end)

UIS.InputChanged:Connect(function(input)
	if dragging and input.UserInputType == Enum.UserInputType.MouseMovement then
		local delta = input.Position - dragStart
		frame.Position = UDim2.new(
			startPos.X.Scale,
			startPos.X.Offset + delta.X,
			startPos.Y.Scale,
			startPos.Y.Offset + delta.Y
		)
	end
end)

-- TITLE
local title = Instance.new("TextLabel", frame)
title.Size = UDim2.new(1,0,0,40)
title.Text = "NoobGenie Hub"
title.BackgroundColor3 = Color3.fromRGB(40,40,40)
title.TextColor3 = Color3.new(1,1,1)

-- TABS
local mainTab = Instance.new("Frame", frame)
mainTab.Size = UDim2.new(1,0,1,-70)
mainTab.Position = UDim2.new(0,0,0,70)

local settingsTab = Instance.new("Frame", frame)
settingsTab.Size = mainTab.Size
settingsTab.Position = mainTab.Position
settingsTab.Visible = false

-- TAB BUTTONS
local mainBtn = Instance.new("TextButton", frame)
mainBtn.Size = UDim2.new(0.5,0,0,30)
mainBtn.Position = UDim2.new(0,0,0,40)
mainBtn.Text = "Main"

local settingsBtn = Instance.new("TextButton", frame)
settingsBtn.Size = UDim2.new(0.5,0,0,30)
settingsBtn.Position = UDim2.new(0.5,0,0,40)
settingsBtn.Text = "Settings"

mainBtn.MouseButton1Click:Connect(function()
	mainTab.Visible = true
	settingsTab.Visible = false
end)

settingsBtn.MouseButton1Click:Connect(function()
	mainTab.Visible = false
	settingsTab.Visible = true
end)

-- BUTTON CREATOR
local function makeButton(parent, text, y)
	local btn = Instance.new("TextButton", parent)
	btn.Size = UDim2.new(1, -20, 0, 40)
	btn.Position = UDim2.new(0, 10, 0, y)
	btn.Text = text
	btn.BackgroundColor3 = Color3.fromRGB(60,60,60)
	btn.TextColor3 = Color3.new(1,1,1)
	return btn
end

-- MAIN BUTTONS
local aimBtn = makeButton(mainTab, "Aim Assist: OFF", 10)
local flyBtn = makeButton(mainTab, "Fly: OFF", 60)
local speedBtn = makeButton(mainTab, "Speed: OFF", 110)

-- SETTINGS UI
local function makeSetting(parent, text, y)
	local label = Instance.new("TextLabel", parent)
	label.Size = UDim2.new(1, -20, 0, 30)
	label.Position = UDim2.new(0, 10, 0, y)
	label.Text = text
	label.TextColor3 = Color3.new(1,1,1)
	label.BackgroundTransparency = 1

	local minus = Instance.new("TextButton", parent)
	minus.Size = UDim2.new(0, 40, 0, 30)
	minus.Position = UDim2.new(0, 10, 0, y+30)
	minus.Text = "-"

	local plus = Instance.new("TextButton", parent)
	plus.Size = UDim2.new(0, 40, 0, 30)
	plus.Position = UDim2.new(0, 60, 0, y+30)
	plus.Text = "+"

	return label, minus, plus
end

local aimLabel, aimMinus, aimPlus = makeSetting(settingsTab, "", 10)
local speedLabel, speedMinus, speedPlus = makeSetting(settingsTab, "", 90)
local flyLabel, flyMinus, flyPlus = makeSetting(settingsTab, "", 170)

-- UPDATE LABELS
local function updateLabels()
	aimLabel.Text = "Aim Smoothness: "..settings.AimSmoothness
	speedLabel.Text = "Speed: "..settings.SpeedAmount
	flyLabel.Text = "Fly Power: "..settings.FlyPower
end
updateLabels()

-- SETTINGS LOGIC
aimMinus.MouseButton1Click:Connect(function()
	settings.AimSmoothness = math.max(0.05, settings.AimSmoothness - 0.05)
	updateLabels()
end)

aimPlus.MouseButton1Click:Connect(function()
	settings.AimSmoothness += 0.05
	updateLabels()
end)

speedMinus.MouseButton1Click:Connect(function()
	settings.SpeedAmount = math.max(16, settings.SpeedAmount - 5)
	updateLabels()
end)

speedPlus.MouseButton1Click:Connect(function()
	settings.SpeedAmount += 5
	updateLabels()
end)

flyMinus.MouseButton1Click:Connect(function()
	settings.FlyPower = math.max(10, settings.FlyPower - 5)
	updateLabels()
end)

flyPlus.MouseButton1Click:Connect(function()
	settings.FlyPower += 5
	updateLabels()
end)

-- TOGGLES
local function toggleAim()
	states.AimAssist = not states.AimAssist
	aimBtn.Text = "Aim Assist: " .. (states.AimAssist and "ON" or "OFF")
end

local function toggleFly()
	states.Fly = not states.Fly
	flyBtn.Text = "Fly: " .. (states.Fly and "ON" or "OFF")
end

local function toggleSpeed()
	states.Speed = not states.Speed
	
	local char = player.Character
	if char and char:FindFirstChild("Humanoid") then
		char.Humanoid.WalkSpeed = states.Speed and settings.SpeedAmount or 16
	end
	
	speedBtn.Text = "Speed: " .. (states.Speed and "ON" or "OFF")
end

-- BUTTON EVENTS
aimBtn.MouseButton1Click:Connect(toggleAim)
flyBtn.MouseButton1Click:Connect(toggleFly)
speedBtn.MouseButton1Click:Connect(toggleSpeed)

-- KEYBINDS
UIS.InputBegan:Connect(function(input, gpe)
	if gpe then return end
	
	if input.KeyCode == Enum.KeyCode.E then toggleAim() end
	if input.KeyCode == Enum.KeyCode.F then toggleFly() end
	if input.KeyCode == Enum.KeyCode.LeftShift then toggleSpeed() end
	
	if input.KeyCode == Enum.KeyCode.RightControl then
		states.UIOpen = not states.UIOpen
		gui.Enabled = states.UIOpen
	end
end)

-- AIM FUNCTION
local function getClosestTarget()
	local closest, shortest = nil, math.huge
	
	for _, plr in pairs(game.Players:GetPlayers()) do
		if plr ~= player and plr.Character and plr.Character:FindFirstChild("Head") then
			local head = plr.Character.Head
			local pos, onScreen = camera:WorldToViewportPoint(head.Position)
			
			if onScreen then
				local dist = (Vector2.new(pos.X, pos.Y) - Vector2.new(camera.ViewportSize.X/2, camera.ViewportSize.Y/2)).Magnitude
				if dist < shortest then
					shortest = dist
					closest = head
				end
			end
		end
	end
	
	return closest
end

-- MAIN LOOP
runService.RenderStepped:Connect(function()
	-- AIM
	if states.AimAssist then
		local target = getClosestTarget()
		if target then
			camera.CFrame = camera.CFrame:Lerp(
				CFrame.new(camera.CFrame.Position, target.Position),
				settings.AimSmoothness
			)
		end
	end
	
	-- FLY
	local char = player.Character
	if char and char:FindFirstChild("HumanoidRootPart") then
		local hrp = char.HumanoidRootPart
		
		if states.Fly then
			if not hrp:FindFirstChild("FlyForce") then
				local bv = Instance.new("BodyVelocity")
				bv.Name = "FlyForce"
				bv.MaxForce = Vector3.new(99999,99999,99999)
				bv.Parent = hrp
			end
			hrp.FlyForce.Velocity = Vector3.new(0, settings.FlyPower, 0)
		else
			if hrp:FindFirstChild("FlyForce") then
				hrp.FlyForce:Destroy()
			end
		end
	end
end)