--Script by TreyReynolds

wait(1)
User = game.Players.LocalPlayer
Humanoid = User.Character.Humanoid
Torso = User.Character.Torso
L_Hip = Torso["Left Hip"]
R_Hip = Torso["Right Hip"]

function ArcTan(x, y)
	r = math.atan(y / x)
if x < 0 then
	r = r + math.pi
end
return r
end

vel = Vector3.new()
while true do
	wait()
	if Torso.Velocity.magnitude > 1 then
		m = (vel - Torso.Velocity).magnitude / Humanoid.WalkSpeed
		vel = (Torso.Velocity * m + vel * 2) / (m + 2)
		v = Torso.CFrame:pointToObjectSpace(vel + Torso.Position)
		L_a = ArcTan(v.x, -v.z)
		R_a = 3.1416 - ArcTan(v.x, v.z)
		L_Hip.C1 = CFrame.new(0, 1, 0)*CFrame.Angles(0, R_a, 0)
		R_Hip.C1 = CFrame.new(0, 1, 0)*CFrame.Angles(0, L_a, 0)
		L_Hip.C0 = CFrame.new(-0.5, -1, 0)*CFrame.Angles(0, R_a, 0)
		R_Hip.C0 = CFrame.new(0.5, -1, 0)*CFrame.Angles(0, L_a, 0)
		L_Hip.MaxVelocity = Torso.Velocity.magnitude / 100
		R_Hip.MaxVelocity = Torso.Velocity.magnitude / 100
	else
		L_Hip.C1 = CFrame.new(0, 1, 0)*CFrame.Angles(0, -1.57, 0)
		R_Hip.C1 = CFrame.new(0, 1, 0)*CFrame.Angles(0, 1.57, 0)
		L_Hip.C0 = CFrame.new(-0.5, -1, 0)*CFrame.Angles(0, -1.57, 0)
		R_Hip.C0 = CFrame.new(0.5, -1, 0)*CFrame.Angles(0, 1.57, 0)
	end
end