--[[
    ╔══════════════════════════════════════════════════════════════════╗
    ║  ROBLOX FLY SCRIPT - NÚT LÊN/XUỐNG NHƯ HÌNH ẢNH             ║
    ║  Nút tròn to 2 bên màn hình để dễ bấm                       ║
    ║  Menu nhỏ gọn ở giữa phía trên                              ║
    ╚══════════════════════════════════════════════════════════════════╝
]]

-- ==================== SERVICES ====================
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local CoreGui = game:GetService("CoreGui")
local Workspace = game:GetService("Workspace")

-- ==================== BIẾN ====================
local player = Players.LocalPlayer
local character = nil
local humanoid = nil
local rootPart = nil

local flying = false
local flySpeed = 75
local goingUp = false
local goingDown = false

local bodyGyro = nil
local bodyVelocity = nil

-- ==================== KHỞI TẠO ====================
local function initCharacter()
    character = player.Character or player.CharacterAdded:Wait()
    humanoid = character:WaitForChild("Humanoid")
    rootPart = character:WaitForChild("HumanoidRootPart")
end
initCharacter()

local function createBodyMovers()
    if bodyGyro then pcall(function() bodyGyro:Destroy() end); bodyGyro = nil end
    if bodyVelocity then pcall(function() bodyVelocity:Destroy() end); bodyVelocity = nil end
    if not rootPart or not rootPart.Parent then return false end

    bodyGyro = Instance.new("BodyGyro")
    bodyGyro.MaxTorque = Vector3.new(1, 1, 1) * math.huge
    bodyGyro.P = 100000
    bodyGyro.D = 1000
    bodyGyro.CFrame = rootPart.CFrame
    bodyGyro.Parent = rootPart

    bodyVelocity = Instance.new("BodyVelocity")
    bodyVelocity.MaxForce = Vector3.new(1, 1, 1) * math.huge
    bodyVelocity.P = 100000
    bodyVelocity.Velocity = Vector3.zero
    bodyVelocity.Parent = rootPart
    return true
end

local function removeBodyMovers()
    if bodyGyro then pcall(function() bodyGyro:Destroy() end); bodyGyro = nil end
    if bodyVelocity then pcall(function() bodyVelocity:Destroy() end); bodyVelocity = nil end
end

local function enableFly()
    if not createBodyMovers() then return false end
    pcall(function()
        humanoid.PlatformStand = true
        humanoid.AutoRotate = false
    end)
    return true
end

local function disableFly()
    removeBodyMovers()
    pcall(function()
        humanoid.PlatformStand = false
        humanoid.AutoRotate = true
    end)
    goingUp = false
    goingDown = false
end

-- ==================== GUI ====================
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "FlyButtons"
screenGui.ResetOnSpawn = false
screenGui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling
pcall(function() screenGui.Parent = CoreGui end)
if not screenGui.Parent then screenGui.Parent = player:WaitForChild("PlayerGui") end

-- ==================== MENU NHỎ Ở TRÊN ====================
local mainFrame = Instance.new("Frame")
mainFrame.Size = UDim2.new(0, 180, 0, 70)
mainFrame.Position = UDim2.new(0.5, -90, 0.02, 0)
mainFrame.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
mainFrame.BackgroundTransparency = 0.5
mainFrame.BorderSizePixel = 1
mainFrame.BorderColor3 = Color3.fromRGB(0, 200, 255)
mainFrame.Active = true
mainFrame.Draggable = true
mainFrame.Parent = screenGui

local cornerMain = Instance.new("UICorner")
cornerMain.CornerRadius = UDim.new(0, 8)
cornerMain.Parent = mainFrame

-- POS
local posLabel = Instance.new("TextLabel")
posLabel.Size = UDim2.new(0.6, 0, 0, 25)
posLabel.Position = UDim2.new(0.02, 0, 0.02, 0)
posLabel.Text = "POS: 0, 0, 0"
posLabel.BackgroundTransparency = 1
posLabel.TextColor3 = Color3.fromRGB(100, 200, 255)
posLabel.Font = Enum.Font.SourceSansBold
posLabel.TextSize = 12
posLabel.TextXAlignment = Enum.TextXAlignment.Left
posLabel.Parent = mainFrame

-- FPS
local fpsLabel = Instance.new("TextLabel")
fpsLabel.Size = UDim2.new(0.35, 0, 0, 25)
fpsLabel.Position = UDim2.new(0.63, 0, 0.02, 0)
fpsLabel.Text = "FPS: 0"
fpsLabel.BackgroundTransparency = 1
fpsLabel.TextColor3 = Color3.fromRGB(100, 200, 255)
fpsLabel.Font = Enum.Font.SourceSansBold
fpsLabel.TextSize = 12
fpsLabel.TextXAlignment = Enum.TextXAlignment.Right
fpsLabel.Parent = mainFrame

-- Nút bật/tắt
local toggleBtn = Instance.new("TextButton")
toggleBtn.Size = UDim2.new(0.5, 0, 0, 28)
toggleBtn.Position = UDim2.new(0.25, 0, 0.5, 0)
toggleBtn.Text = "FLY TẶNG"
toggleBtn.BackgroundColor3 = Color3.fromRGB(0, 150, 0)
toggleBtn.TextColor3 = Color3.new(1, 1, 1)
toggleBtn.Font = Enum.Font.SourceSansBold
toggleBtn.TextSize = 14
toggleBtn.BorderSizePixel = 1
toggleBtn.BorderColor3 = Color3.fromRGB(0, 255, 0)
toggleBtn.Parent = mainFrame

local btnCorner = Instance.new("UICorner")
btnCorner.CornerRadius = UDim.new(0, 4)
btnCorner.Parent = toggleBtn

-- ==================== NÚT LÊN (BÊN TRÁI) - NHƯ HÌNH ====================
local upBtn = Instance.new("TextButton")
upBtn.Size = UDim2.new(0, 80, 0, 80)
upBtn.Position = UDim2.new(0.05, 0, 0.7, 0)
upBtn.Text = "▲"
upBtn.BackgroundColor3 = Color3.fromRGB(0, 200, 0)
upBtn.BackgroundTransparency = 0.1
upBtn.TextColor3 = Color3.new(1, 1, 1)
upBtn.Font = Enum.Font.SourceSansBold
upBtn.TextSize = 40
upBtn.BorderSizePixel = 3
upBtn.BorderColor3 = Color3.fromRGB(0, 255, 0)
upBtn.Visible = false
upBtn.ZIndex = 10
upBtn.Parent = screenGui

local upCorner = Instance.new("UICorner")
upCorner.CornerRadius = UDim.new(1, 0)
upCorner.Parent = upBtn

-- Label LÊN
local upLabel = Instance.new("TextLabel")
upLabel.Size = UDim2.new(1, 0, 0, 20)
upLabel.Position = UDim2.new(0, 0, 0.85, 0)
upLabel.Text = "LÊN"
upLabel.BackgroundTransparency = 1
upLabel.TextColor3 = Color3.fromRGB(0, 255, 0)
upLabel.Font = Enum.Font.SourceSansBold
upLabel.TextSize = 14
upLabel.Visible = false
upLabel.Parent = upBtn

-- ==================== NÚT XUỐNG (BÊN PHẢI) - NHƯ HÌNH ====================
local downBtn = Instance.new("TextButton")
downBtn.Size = UDim2.new(0, 80, 0, 80)
downBtn.Position = UDim2.new(0.88, -80, 0.7, 0)
downBtn.Text = "▼"
downBtn.BackgroundColor3 = Color3.fromRGB(200, 0, 0)
downBtn.BackgroundTransparency = 0.1
downBtn.TextColor3 = Color3.new(1, 1, 1)
downBtn.Font = Enum.Font.SourceSansBold
downBtn.TextSize = 40
downBtn.BorderSizePixel = 3
downBtn.BorderColor3 = Color3.fromRGB(255, 0, 0)
downBtn.Visible = false
downBtn.ZIndex = 10
downBtn.Parent = screenGui

local downCorner = Instance.new("UICorner")
downCorner.CornerRadius = UDim.new(1, 0)
downCorner.Parent = downBtn

-- Label XUỐNG
local downLabel = Instance.new("TextLabel")
downLabel.Size = UDim2.new(1, 0, 0, 20)
downLabel.Position = UDim2.new(0, 0, 0.85, 0)
downLabel.Text = "XUỐNG"
downLabel.BackgroundTransparency = 1
downLabel.TextColor3 = Color3.fromRGB(255, 0, 0)
downLabel.Font = Enum.Font.SourceSansBold
downLabel.TextSize = 14
downLabel.Visible = false
downLabel.Parent = downBtn

-- ==================== CẬP NHẬT FPS + POS ====================
local frameCount = 0
local lastTime = tick()

RunService.RenderStepped:Connect(function()
    frameCount = frameCount + 1
    local now = tick()
    if now - lastTime >= 0.5 then
        local currentFPS = math.floor(frameCount / (now - lastTime))
        frameCount = 0
        lastTime = now
        fpsLabel.Text = "FPS: " .. tostring(currentFPS)
    end
    
    if rootPart and rootPart.Parent then
        local pos = rootPart.Position
        posLabel.Text = string.format("POS: %.1f, %.1f, %.1f", pos.X, pos.Y, pos.Z)
    end
end)

-- ==================== CẬP NHẬT GUI ====================
local function updateStatusUI()
    if flying then
        toggleBtn.Text = "TẶNG ✓"
        toggleBtn.BackgroundColor3 = Color3.fromRGB(150, 0, 0)
        toggleBtn.BorderColor3 = Color3.fromRGB(255, 0, 0)
        upBtn.Visible = true
        downBtn.Visible = true
        upLabel.Visible = true
        downLabel.Visible = true
    else
        toggleBtn.Text = "FLY TẶNG"
        toggleBtn.BackgroundColor3 = Color3.fromRGB(0, 150, 0)
        toggleBtn.BorderColor3 = Color3.fromRGB(0, 255, 0)
        upBtn.Visible = false
        downBtn.Visible = false
        upLabel.Visible = false
        downLabel.Visible = false
    end
end

-- ==================== SỰ KIỆN ====================
toggleBtn.MouseButton1Click:Connect(function()
    flying = not flying
    if flying then
        if not enableFly() then flying = false; updateStatusUI(); return end
    else
        disableFly()
    end
    updateStatusUI()
end)

-- Nút LÊN
upBtn.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.Touch or input.UserInputType == Enum.UserInputType.MouseButton1 then
        goingUp = true
        upBtn.BackgroundTransparency = 0
    end
end)
upBtn.InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.Touch or input.UserInputType == Enum.UserInputType.MouseButton1 then
        goingUp = false
        upBtn.BackgroundTransparency = 0.1
    end
end)

-- Nút XUỐNG
downBtn.InputBegan:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.Touch or input.UserInputType == Enum.UserInputType.MouseButton1 then
        goingDown = true
        downBtn.BackgroundTransparency = 0
    end
end)
downBtn.InputEnded:Connect(function(input)
    if input.UserInputType == Enum.UserInputType.Touch or input.UserInputType == Enum.UserInputType.MouseButton1 then
        goingDown = false
        downBtn.BackgroundTransparency = 0.1
    end
end)

-- ==================== VÒNG LẶP BAY ====================
RunService.RenderStepped:Connect(function(deltaTime)
    if not flying then return end
    if not character or not character.Parent then 
        flying = false
        disableFly()
        updateStatusUI() 
        return 
    end
    if not humanoid or humanoid.Health <= 0 then return end
    if not rootPart or not rootPart.Parent then return end
    if not bodyGyro or not bodyGyro.Parent then 
        if not createBodyMovers() then return end 
    end
    if not bodyVelocity or not bodyVelocity.Parent then 
        if not createBodyMovers() then return end 
    end

    local camera = Workspace.CurrentCamera
    if not camera then return end

    pcall(function() bodyGyro.CFrame = camera.CFrame end)

    -- Bay bằng joystick
    local moveDirection = humanoid.MoveDirection
    local vel = Vector3.zero

    if moveDirection.Magnitude > 0 then
        vel = moveDirection * flySpeed
    end

    -- Lên bằng nút LÊN hoặc phím cách
    if goingUp or humanoid.Jump then
        vel = vel + Vector3.new(0, flySpeed, 0)
        if humanoid.Jump then humanoid.Jump = false end
    end

    -- Xuống bằng nút XUỐNG
    if goingDown then
        vel = vel - Vector3.new(0, flySpeed, 0)
    end

    pcall(function() bodyVelocity.Velocity = vel end)
end)

-- ==================== RESPAWN ====================
player.CharacterAdded:Connect(function(newChar)
    if flying then 
        disableFly() 
        flying = false
        updateStatusUI() 
    end
    task.wait(0.3)
    character = newChar
    humanoid = newChar:WaitForChild("Humanoid")
    rootPart = newChar:WaitForChild("HumanoidRootPart")
    goingUp = false
    goingDown = false
end)

updateStatusUI()

print("=" .. string.rep("=", 45))
print("  FLY - NÚT LÊN/XUỐNG NHƯ HÌNH ẢNH")
print("  Nút tròn to 2 bên dễ bấm")
print("  Menu nhỏ gọn ở trên")
print("=" .. string.rep("=", 45))