--[[
	DevHub 0.1 - Developer Testing Hub
	✅ Safe, Roblox-compliant
	🧠 For debugging and developer use only
]]

--=== SETTINGS ===--
local allowedUserIds = {123456789} -- Replace with your Roblox UserId(s)
local swordId = 125013769 -- Linked Sword (official Roblox gear)

--=== SERVICES ===--
local Players = game:GetService("Players")
local InsertService = game:GetService("InsertService")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local LocalPlayer = Players.LocalPlayer

--=== SECURITY ===--
if not table.find(allowedUserIds, LocalPlayer.UserId) then
	warn("DevHub disabled for non-developer.")
	return
end

--=== CREATE GUI ===--
local gui = Instance.new("ScreenGui")
gui.Name = "DevHub"
gui.ResetOnSpawn = false
gui.Parent = LocalPlayer:WaitForChild("PlayerGui")

local frame = Instance.new("Frame")
frame.Size = UDim2.new(0, 250, 0, 260)
frame.Position = UDim2.new(0.05, 0, 0.3, 0)
frame.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
frame.BorderSizePixel = 0
frame.Parent = gui

local title = Instance.new("TextLabel")
title.Size = UDim2.new(1, 0, 0, 30)
title.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
title.Text = "DevHub 0.1"
title.TextColor3 = Color3.new(1, 1, 1)
title.Font = Enum.Font.SourceSansBold
title.TextSize = 20
title.Parent = frame

local function makeButton(name, order)
	local btn = Instance.new("TextButton")
	btn.Size = UDim2.new(1, -10, 0, 35)
	btn.Position = UDim2.new(0, 5, 0, 35 + (order - 1) * 40)
	btn.BackgroundColor3 = Color3.fromRGB(80, 80, 80)
	btn.TextColor3 = Color3.new(1, 1, 1)
	btn.Font = Enum.Font.SourceSans
	btn.TextSize = 18
	btn.Text = name
	btn.Parent = frame
	return btn
end

local flyBtn = makeButton("Fly", 1)
local infJumpBtn = makeButton("Infinite Jump", 2)
local espBtn = makeButton("ESP", 3)
local gearBtn = makeButton("Spawn Sword", 4)
local aimBtn = makeButton("Lock-On Aim", 5)

--=== FLY ===--
local flying = false
local flySpeed = 50

local function toggleFly()
	flying = not flying
	local char = LocalPlayer.Character
	if not char or not char:FindFirstChild("HumanoidRootPart") then return end

	if flying then
		local hrp = char.HumanoidRootPart
		local bodyGyro = Instance.new("BodyGyro")
		local bodyVel = Instance.new("BodyVelocity")
		bodyGyro.P = 9e4
		bodyGyro.MaxTorque = Vector3.new(9e9, 9e9, 9e9)
		bodyGyro.Parent = hrp
		bodyVel.MaxForce = Vector3.new(9e9, 9e9, 9e9)
		bodyVel.Parent = hrp

		RunService.RenderStepped:Connect(function()
			if flying and hrp then
				local moveDir = Vector3.new()
				if UserInputService:IsKeyDown(Enum.KeyCode.W) then moveDir += hrp.CFrame.LookVector end
				if UserInputService:IsKeyDown(Enum.KeyCode.S) then moveDir -= hrp.CFrame.LookVector end
				if UserInputService:IsKeyDown(Enum.KeyCode.A) then moveDir -= hrp.CFrame.RightVector end
				if UserInputService:IsKeyDown(Enum.KeyCode.D) then moveDir += hrp.CFrame.RightVector end
				bodyVel.Velocity = moveDir * flySpeed
			end
		end)
	else
		for _, v in pairs(char.HumanoidRootPart:GetChildren()) do
			if v:IsA("BodyGyro") or v:IsA("BodyVelocity") then v:Destroy() end
		end
	end
end

--=== INFINITE JUMP ===--
local infJump = false
local function toggleInfJump()
	infJump = not infJump
	UserInputService.JumpRequest:Connect(function()
		if infJump and LocalPlayer.Character then
			LocalPlayer.Character:FindFirstChildOfClass("Humanoid"):ChangeState("Jumping")
		end
	end)
end

--=== ESP ===--
local espOn = false
local function toggleESP()
	espOn = not espOn
	for _, p in ipairs(Players:GetPlayers()) do
		if p ~= LocalPlayer and p.Character then
			local highlight = p.Character:FindFirstChildOfClass("Highlight")
			if espOn then
				if not highlight then
					local hl = Instance.new("Highlight")
					hl.FillTransparency = 1
					hl.OutlineColor = Color3.fromRGB(0, 255, 0)
					hl.Parent = p.Character
				end
			else
				if highlight then highlight:Destroy() end