MovePlayer

using UnityEngine;
using System.Collections;

public class MovePlayer : MonoBehaviour {
	public float speed = 6.0F;
	public float jumpSpeed = 8.0F;
	public float gravity = 20.0F;
	private Vector3 moveDirection = Vector3.zero;
	void Update() {
		CharacterController controller = GetComponent<CharacterController>();
		if (controller.isGrounded) {
			moveDirection = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical"));
			moveDirection = transform.TransformDirection(moveDirection);
			moveDirection *= speed;
			if (Input.GetButton("Jump"))
				moveDirection.y = jumpSpeed;
			
		}
		moveDirection.y -= gravity * Time.deltaTime;
		controller.Move(moveDirection * Time.deltaTime);
	}
	void OnControllerColliderHit(ControllerColliderHit hit) 
	{
		hit.collider.GetComponent<ObjectPingPongMove>().mPlayer = transform;
	}
	public void BlockMovePlayer(Vector3 movePos)
	{
		transform.position += movePos;
	}
}

ObjectPingPongMove

using UnityEngine;
using System.Collections;

public class ObjectPingPongMove : MonoBehaviour {
	public Transform targetA;
	public Transform targetB;
	private float timer;
	private float weight;
	public float moveSpeed = 1;
	private Transform mTransform;
	public Transform mPlayer;
	void Awake()
	{
		mTransform = GetComponent<Transform> ();
	}
	void Update () {
		if (targetA != null){
			timer += Time.deltaTime;
			weight = Mathf.Cos(timer * moveSpeed) * 0.5f + 0.5f;
			Vector3 offestPos = targetA.transform.position * weight + targetB.transform.position * (1 - weight);
			offestPos -= mTransform.position;
			MoveBlock(offestPos);
		}
	}

	void MoveBlock(Vector3 movePos)
	{
		mTransform.position += movePos;
		if (mPlayer) 
		{
			mPlayer.GetComponent<MovePlayer>().BlockMovePlayer(movePos);
		}
		mPlayer = null;
	}

	void OnCollisionEnter(Collision collision) 
	{
		print (collision.gameObject.name);
	}
}