fly system

local player = game.Players.LocalPlayer
local char = player.Character or player.CharacterAdded:Wait()
local humanoidRootPart = char:WaitForChild("HumanoidRootPart")

local flying = false
local speed = 

 bodyVelocity
 bodyGyro

 UserInputService = :()
 RunService = :()

 direction = .()


UserInputService.InputBegan:((input, gameProcessed)
	 gameProcessed   
	
	 input.KeyCode == .KeyCode.F 
		flying =  flying
		
		 flying 
			bodyVelocity = .()
			bodyVelocity.MaxForce = .(, , )
			bodyVelocity.Velocity = .()
			bodyVelocity.Parent = humanoidRootPart
			
			bodyGyro = .()
			bodyGyro.MaxTorque = .(, , )
			bodyGyro.CFrame = humanoidRootPart.CFrame
			bodyGyro.Parent = humanoidRootPart
		
			 bodyVelocity  bodyVelocity:() 
			 bodyGyro  bodyGyro:() 
		
	
)


UserInputService.InputBegan:((input)
	 input.KeyCode == .KeyCode.W  direction = direction + .(, , -) 
	 input.KeyCode == .KeyCode.S  direction = direction + .(, , ) 
	 input.KeyCode == .KeyCode.A  direction = direction + .(-, , ) 
	 input.KeyCode == .KeyCode.D  direction = direction + .(, , ) 
	 input.KeyCode == .KeyCode.Space  direction = direction + .(, , ) 
	 input.KeyCode == .KeyCode.LeftControl  direction = direction + .(, -, ) 
)

UserInputService.InputEnded:((input)
	 input.KeyCode == .KeyCode.W  direction = direction - .(, , -) 
	 input.KeyCode == .KeyCode.S  direction = direction - .(, , ) 
	 input.KeyCode == .KeyCode.A  direction = direction - .(-, , ) 
	 input.KeyCode == .KeyCode.D  direction = direction - .(, , ) 
	 input.KeyCode == .KeyCode.Space  direction = direction - .(, , ) 
	 input.KeyCode == .KeyCode.LeftControl  direction = direction - .(, -, ) 
)

RunService.RenderStepped:(()
	 flying  bodyVelocity  bodyGyro 
		 camera = .CurrentCamera
		 moveDir = camera.CFrame:(direction)
		
		bodyVelocity.Velocity = moveDir * speed
		bodyGyro.CFrame = camera.CFrame
	
)