using UnityEngine using System Collections public class Drag MonoBehav

using UnityEngine;
using System.Collections;

public class Drag : MonoBehaviour
{
    public Ray2D ray;
    public RaycastHit hit;
    public Camera Camera1;
    // Use this for initialization
    void Start()
    {

    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetMouseButton(0))
        {
            RaycastHit2D aHit = new RaycastHit2D();
            if (Camera1.orthographic)
            {
                aHit = Physics2D.Raycast(Camera.main.ScreenToWorldPoint(Input.mousePosition), Camera.main.ScreenToWorldPoint(Input.mousePosition));
                Debug.DrawRay(Camera.main.ScreenToWorldPoint(Input.mousePosition), Camera.main.ScreenToWorldPoint(Input.mousePosition));
                if (aHit)
                {
                    if (aHit.collider.gameObject.tag == "DestroybleBlock")
                    {
                        Destroy(aHit.collider.gameObject);
                    }
                    if (aHit.collider.tag == "SledeBlock")
                    {
                        aHit.collider.rigidbody2D.velocity = new Vector2(0, 0);
                        aHit.collider.rigidbody2D.MovePosition(new Vector2(Camera.main.ScreenToWorldPoint(Input.mousePosition).x, aHit.collider.transform.position.y));
                    }
                }
                
            }



        }
        
    }

}