Smooth Drag LocalScript

-- make sure this is in local script named "SmoothDrag"
local Drag = script.Parent.Parent.MainFrame
gsCoreGui = game:GetService("CoreGui")
gsTween = game:GetService("TweenService")
local UserInputService = game:GetService("UserInputService")
	local dragging
	local dragInput
	local dragStart
	local startPos
	local function update(input)
		local delta = input.Position - dragStart
		local dragTime = 0.04
		local SmoothDrag = {}
		SmoothDrag.Position = UDim2.new(startPos.X.Scale, startPos.X.Offset + delta.X, startPos.Y.Scale, startPos.Y.Offset + delta.Y)
		local dragSmoothFunction = gsTween:Create(Drag, TweenInfo.new(dragTime, Enum.EasingStyle.Sine, Enum.EasingDirection.InOut), SmoothDrag)
		dragSmoothFunction:Play()
	end
	Drag.InputBegan:Connect(function(input)
		if input.UserInputType == Enum.UserInputType.MouseButton1 or input.UserInputType == Enum.UserInputType.Touch then
			dragging = true
			dragStart = input.Position
			startPos = Drag.Position
			input.Changed:Connect(function()
				if input.UserInputState == Enum.UserInputState.End then
					dragging = false
				end
			end)
		end
	end)
	Drag.InputChanged:Connect(function(input)
		if input.UserInputType == Enum.UserInputType.MouseMovement or input.UserInputType == Enum.UserInputType.Touch then
			dragInput = input
		end
	end)
	UserInputService.InputChanged:Connect(function(input)
		if input == dragInput and dragging and Drag.Size then
			update(input)
		end
	end)