Universal Self fling with local ragdoll R6 and R15

 player = .Players.LocalPlayer
 userInput = :()
 runService = :()


 playerGui = player:()

 screenGui = .()
screenGui.Name = 
screenGui.ResetOnSpawn = 
screenGui.Parent = playerGui

 directions = {
	W = .(, , -),
	A = .(-, , ),
	S = .(, , ),
	D = .(, , )
}

 keyToDirection = {
	[.KeyCode.Up] = directions.W,
	[.KeyCode.Left] = directions.A,
	[.KeyCode.Down] = directions.S,
	[.KeyCode.Right] = directions.D
}

  (name, pos)
	 btn = .()
	btn.Name = name
	btn.Text = name
	btn.Size = .(, , , )
	btn.Position = pos
	btn.BackgroundColor3 = .(, , )
	btn.TextColor3 = .(, , )
	btn.TextScaled = 
	btn.Font = .Font.SourceSansBold
	btn.Parent = screenGui
	 btn


 buttons = {
	W = (, .(, -, , -)),
	A = (, .(, -, , )),
	S = (, .(, -, , )),
	D = (, .(, , , ))
}


  (character, enable)
	 humanoid = character:()
	  humanoid   
	 isR6 = humanoid.RigType == .HumanoidRigType.R6

	humanoid.PlatformStand = enable
	humanoid.AutoRotate =  enable
	humanoid.Sit = 

	  (motor)
		 a1 = .(, motor.Part0)
		 a2 = .(, motor.Part1)
		a1.CFrame = motor.C0
		a2.CFrame = motor.C1
		 socket = .()
		socket.Attachment0 = a1
		socket.Attachment1 = a2
		socket.Parent = motor.Parent
		motor.Enabled = 
		motor.Name = 
	

	  (motor)
		motor.Enabled = 
		motor.Name = 
		 _, item  (motor.Parent:()) 
			 item:()  item:() 
				item:()
			
		
	

	 _, joint  character:() 
		 joint:()  (isR6  joint.Name ~=    isR6) 
			 enable  joint.Name ~=  
				(joint)
			  enable  joint.Name ==  
				(joint)
			
		
	



  (hrp)
	
		runService.Heartbeat:()
		 ray = Ray.(hrp.Position, .(, -, ))
		 hit = :(ray, hrp.Parent)
	 hit



  (directionVec)
	 char = player.Character  player.CharacterAdded:()
	 hrp = char:()
	 humanoid = char:()
	  hrp   humanoid   

	 force = hrp.CFrame:(directionVec.Unit *  + .(, , ))

	(char, )

	hrp.AssemblyLinearVelocity = .zero
	hrp:(force * hrp.AssemblyMass)

	.(()
		(hrp)
		.() 
		(char, )
	)



 key, btn  (buttons) 
	btn.MouseButton1Click:(()
		(directions[key])
	)



userInput.InputBegan:((input, processed)
	 processed   
	 dir = keyToDirection[input.KeyCode]
	 dir 
		(dir)
	
)