[Unity] Smoothly follows the target. Attach to the camera

CameraFollow.cs

using UnityEngine;

public class CameraFollow : MonoBehaviour
{
	public Transform Target;
	public float Damping = 1f;
	public float LookAheadFactor = 3f;
	public float LookAheadReturnSpeed = 0.5f;
	public float LookAheadMoveTreshold = 0.1f;

	private float offsetZ;
	private Vector3 lastTargetPosition;
	private Vector3 currentVelocity;
	private Vector3 lookAheadPos;

	void Start()
	{
		lastTargetPosition = Target.position;
		offsetZ = (transform.position - Target.position).z;
		transform.parent = null;
	}

	void Update()
	{
		float xMoveDelta = (Target.position - lastTargetPosition).x;
		bool updateLookAheadTarget = Mathf.Abs(xMoveDelta) > LookAheadMoveTreshold;
		if (updateLookAheadTarget)
		{
			lookAheadPos = LookAheadFactor * Vector3.right * Mathf.Sign(xMoveDelta);
		}
		else
		{
			lookAheadPos = Vector3.MoveTowards(lookAheadPos, Vector3.zero, Time.deltaTime * LookAheadReturnSpeed);
		}

		Vector3 aheadTargetPos = Target.position + lookAheadPos + Vector3.forward * offsetZ;
		Vector3 newPos = Vector3.SmoothDamp(transform.position, aheadTargetPos, ref currentVelocity, Damping);
		transform.position = newPos;
		lastTargetPosition = Target.position;
	}
}