local Players = game:GetService("Players")
local UserInputService = game:GetService("UserInputService")
local RunService = game:GetService("RunService")
local player = Players.LocalPlayer
local mouse = player:GetMouse()

local flying = false
local flySpeed = 50
local bodyVel = nil
local bodyGyro = nil

local function startFly()
	local char = player.Character
	if not char then return end
	local hrp = char:FindFirstChild("HumanoidRootPart")
	local humanoid = char:FindFirstChildOfClass("Humanoid")
	if not hrp or not humanoid then return end

	humanoid.PlatformStand = true

	bodyVel = Instance.new("BodyVelocity")
	bodyVel.MaxForce = Vector3.new(math.huge, math.huge, math.huge)
	bodyVel.Velocity = Vector3.zero
	bodyVel.Parent = hrp

	bodyGyro = Instance.new("BodyGyro")
	bodyGyro.MaxTorque = Vector3.new(math.huge, math.huge, math.huge)
	bodyGyro.P = 10000
	bodyGyro.Parent = hrp

	flying = true
end

local function stopFly()
	local char = player.Character
	if char then
		local humanoid = char:FindFirstChildOfClass("Humanoid")
		if humanoid then
			humanoid.PlatformStand = false
		end
	end

	if bodyVel then bodyVel:Destroy() bodyVel = nil end
	if bodyGyro then bodyGyro:Destroy() bodyGyro = nil end
	flying = false
end

UserInputService.InputBegan:Connect(function(input, gpe)
	if gpe then return end

	if input.KeyCode == Enum.KeyCode.F then
		if flying then
			stopFly()
		else
			startFly()
		end
	end

	if input.KeyCode == Enum.KeyCode.T then
		local char = player.Character
		if char and char:FindFirstChild("HumanoidRootPart") then
			local target = mouse.Hit.Position + Vector3.new(0, 3, 0)
			char.HumanoidRootPart.CFrame = CFrame.new(target)
		end
	end
end)

RunService.RenderStepped:Connect(function()
	if not flying or not bodyVel or not bodyGyro then return end

	local char = player.Character
	if not char then return end
	local hrp = char:FindFirstChild("HumanoidRootPart")
	if not hrp then return end

	local cam = workspace.CurrentCamera
	local moveDir = Vector3.zero

	if UserInputService:IsKeyDown(Enum.KeyCode.W) then
		moveDir = moveDir + cam.CFrame.LookVector
	end
	if UserInputService:IsKeyDown(Enum.KeyCode.S) then
		moveDir = moveDir - cam.CFrame.LookVector
	end
	if UserInputService:IsKeyDown(Enum.KeyCode.A) then
		moveDir = moveDir - cam.CFrame.RightVector
	end
	if UserInputService:IsKeyDown(Enum.KeyCode.D) then
		moveDir = moveDir + cam.CFrame.RightVector
	end
	if UserInputService:IsKeyDown(Enum.KeyCode.Space) then
		moveDir = moveDir + Vector3.new(0, 1, 0)
	end
	if UserInputService:IsKeyDown(Enum.KeyCode.LeftControl) then
		moveDir = moveDir - Vector3.new(0, 1, 0)
	end

	if moveDir.Magnitude > 0 then
		moveDir = moveDir.Unit * flySpeed
	end

	bodyVel.Velocity = moveDir
	bodyGyro.CFrame = cam.CFrame
end)

player.CharacterAdded:Connect(function()
	stopFly()
end)