local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local TweenService = game:GetService("TweenService")

local TILT_SIZE = 250

local Player = Players.LocalPlayer
local Character = Player.Character or Player.CharacterAdded:Wait()
local Humanoid = Character:WaitForChild("Humanoid")
local Root
local RootJoint

local Angle1 = 0
local Angle2 = 0
local Direction
local Velocity

local ORIGINAL_C0
local CHARACTER_RIG_TYPE = Humanoid.RigType

if CHARACTER_RIG_TYPE == Enum.HumanoidRigType.R6 then
	Root = Character:WaitForChild("Root")
	RootJoint = Root:WaitForChild("RootJoint")
else
	Root = Character:WaitForChild("LowerTorso")
	RootJoint = Root:WaitForChild("Root")
end

ORIGINAL_C0 = RootJoint.C0

local function Heartbeat()
	if Humanoid.Health > 0 then
		Velocity = Root.Velocity * Vector3.new(1, 0, 1)
		
		if Velocity.Magnitude > 2 then
			Direction = Velocity.Unit
			
			Angle1 = Root.CFrame.LookVector:Dot(Direction) / (1000 / TILT_SIZE)
			Angle2 = Root.CFrame.RightVector:Dot(Direction) / (1000 / TILT_SIZE)
		else
			-- Resets the angles because player is moving too slow
			
			Angle1 = 0
			Angle2 = 0
		end
		
		local TiltGoal = {C0 = ORIGINAL_C0 * CFrame.Angles(Angle1, -Angle2, 0)}
		local TiltTween = TweenService:Create(RootJoint, TweenInfo.new(0.2), TiltGoal)
		
		TiltTween:Play()
	end
end

RunService.Heartbeat:Connect(Heartbeat)