local DEV_USERID = 4815679279

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local StarterGui = game:GetService("StarterGui")

local LocalPlayer = Players.LocalPlayer
if LocalPlayer.UserId ~= DEV_USERID then
    script:Destroy()
    return
end

local character, humanoid
local function setupChar()
    character = LocalPlayer.Character or LocalPlayer.CharacterAdded:Wait()
    humanoid = character:WaitForChild("Humanoid")
end
setupChar()
LocalPlayer.CharacterAdded:Connect(setupChar)

-- Prevent death & knockdown (Universal God Mode)
humanoid.HealthChanged:Connect(function()
    humanoid.Health = humanoid.MaxHealth
    humanoid:SetStateEnabled(Enum.HumanoidStateType.Dead, false)
end)
humanoid:SetStateEnabled(Enum.HumanoidStateType.FallingDown, false)
humanoid:SetStateEnabled(Enum.HumanoidStateType.PlatformStanding, false)

-- UI --
local ScreenGui = Instance.new("ScreenGui", LocalPlayer:WaitForChild("PlayerGui"))
ScreenGui.Name = "DevHub"
ScreenGui.ResetOnSpawn = false

local scale = Instance.new("UIScale", ScreenGui)
scale.Scale = UserInputService.TouchEnabled and 1.5 or 1

local openBtn = Instance.new("TextButton")
openBtn.Parent = ScreenGui
openBtn.Size = UDim2.new(0,120,0,45)
openBtn.Position = UDim2.new(0,15,0,15)
openBtn.Text = "DEV"
openBtn.TextScaled = true

local panel = Instance.new("Frame")
panel.Parent = ScreenGui
panel.Size = UDim2.new(0,260,0,260)
panel.Position = UDim2.new(0,15,0,70)
panel.Visible = false
panel.BackgroundColor3 = Color3.fromRGB(55,55,55)

local dragging = false
local dragStart, startPos
panel.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
        dragging = true
        dragStart = input.Position
        startPos = panel.Position
        input.Changed:Connect(function() if input.UserInputState == Enum.UserInputState.End then dragging = false end end)
    end
end)
panel.InputChanged:Connect(function(input)
    if dragging and (input.UserInputType == Enum.UserInputType.MouseMovement or input.UserInputType == Enum.UserInputType.Touch) then
        local delta = input.Position - dragStart
        panel.Position = UDim2.new(startPos.X.Scale, startPos.X.Offset + delta.X, startPos.Y.Scale, startPos.Y.Offset + delta.Y)
    end
end)

local function newButton(text, y)
    local b = Instance.new("TextButton")
    b.Parent = panel
    b.Size = UDim2.new(1,-20,0,40)
    b.Position = UDim2.new(0,10,0,y)
    b.Text = text
    b.TextScaled = true
    b.BackgroundColor3 = Color3.fromRGB(80,80,80)
    return b
end

local flightBtn = newButton("Toggle Flight", 10)
local noclipBtn = newButton("Toggle NoClip", 55)
local oreBtn = newButton("Ore Hitbox x10", 100)
local espBtn = newButton("Ore ESP", 145)
local speedBtn = newButton("Speed: 60", 190)

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

-- Toggles
local flight = false
local noclip = false
local esp = false
local oreBoost = false
local speed = 60

-- Buttons
flightBtn.MouseButton1Click:Connect(function()
    flight = not flight
    humanoid.PlatformStand = flight
    flightBtn.Text = flight and "[ON] Flight" or "Toggle Flight"
end)

noclipBtn.MouseButton1Click:Connect(function()
    noclip = not noclip
    noclipBtn.Text = noclip and "[ON] NoClip" or "Toggle NoClip"
end)

local highlights = {}

espBtn.MouseButton1Click:Connect(function()
    esp = not esp
    espBtn.Text = esp and "[ON] Ore ESP" or "Ore ESP"

    if esp then
        for _, model in ipairs(workspace:GetChildren()) do
            if model:IsA("Model") and model:GetAttribute("Ore") == true then
                local h = Instance.new("Highlight")
                h.FillTransparency = 0.5
                h.OutlineTransparency = 0
                h.Parent = model
                highlights[model] = h
            end
        end
    else
        for model, h in pairs(highlights) do
            if h then h:Destroy() end
        end
        highlights = {}
    end
end)

oreBtn.MouseButton1Click:Connect(function()
    oreBoost = not oreBoost
    oreBtn.Text = oreBoost and "[ON] Ore Hitbox" or "Ore Hitbox x10"

    for _, model in ipairs(workspace:GetChildren()) do
        if model:IsA("Model") and model:GetAttribute("Ore") == true then
            for _, p in ipairs(model:GetDescendants()) do
                if p:IsA("BasePart") then
                    if oreBoost then
                        p.Size = p.Size * 10
                    else
                        p.Size = Vector3.new(4,4,4)
                    end
                end
            end
        end
    end
end)

speedBtn.MouseButton1Click:Connect(function()
    speed = speed + 20
    if speed > 200 then speed = 20 end
    speedBtn.Text = "Speed: " .. speed
end)

-- MAIN LOOP
RunService.RenderStepped:Connect(function()
    if not character or not humanoid then return end
    local hrp = character:FindFirstChild("HumanoidRootPart")
    if not hrp then return end

    if flight then
        hrp.Velocity = humanoid.MoveDirection * speed
    end

    if noclip then
        for _, p in ipairs(character:GetChildren()) do
            if p:IsA("BasePart") then
                p.CanCollide = false
            end
        end
    end
end)