using UnityEngine;
using System.Collections;

public class NewBehaviourScript : MonoBehaviour {
   public Vector3 screenPoint;
   public Vector3 offset;
   public Vector3 mousPos;
     
   void Update()
   {
    mousPos = Camera.main.WorldToScreenPoint(Input.mousePosition);
   }
     
   void OnMouseDown()
   {
     screenPoint = Camera.main.WorldToScreenPoint(transform.position);
      offset = transform.position - Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, screenPoint.z));
   }
     
   void OnMouseDrag()
   {
    Vector3 curScreenPoint = new Vector3(Input.mousePosition.x, Input.mousePosition.y, screenPoint.z);
        var curPosition = Camera.main.ScreenToWorldPoint(curScreenPoint) + offset;
      curPosition.y = transform.position.y;   
      transform.position = curPosition;
   }
}

using UnityEngine;
using System.Collections;

public class TextTest : MonoBehaviour {
    public string text = "1111/2222/3333/4444_555.jpg";
       
    void Start ()
    {

     Debug.LogWarning(text.Remove(text.LastIndexOf(text, "44", 4)));
    }
       
}

using UnityEngine;  
  using System.Collections;  
  using System.IO;  

  public class DeleteText : MonoBehaviour    
  {  
     public string url = "http://content.screencast.com/users/elerson/folders/Default/media/b6b9f4f7-fe33-4030-bdce-c0a3edefe3e1/Chainik.FBX";  
    public GameObject fbxOBJ;  
       
    IEnumerator Start()  
    {    
     WWW www = new WWW(url);  
     yield return www;  
     fbxOBJ = GameObject.Find("Chainik");  
    }  
  }

  using UnityEngine;  
  using System.Collections;  

  public class ChangeMaterial : MonoBehaviour {  
           public Texture2D _texture01;  
           public Texture2D _texture02;  
           public Texture2D _texture03;  
           public Texture2D _texture04;  
           public GameObject objMat;  // Сюда заносится объект который включен в данный момент, заносится он из скрипта CreateObject.  

             
           void Update()  
           {  
                   objMat = gameObject.GetComponent<CreateObjects>().ONobj;  
    if (!objMat)  
    {  
                    this._texture01 = null;  
         this._texture02 = null;  
                    this._texture03 = null;  
         this._texture04 = null;  
    }  
                     if (objMat == GameObject.Find ("sphere1"))  
                   {  
                      
                           string _texturePath01 = "Material&Texture/01/sphere01mat1";  
                           string _texturePath02 = "Material&Texture/01/sphere01mat2";  
                           string _texturePath03 = "Material&Texture/01/sphere01mat3";  
                           string _texturePath04 = "Material&Texture/01/sphere01mat4";  
                     _texture01 = (Texture2D)Resources.Load(_texturePath01, typeof(Texture2D));  
                     _texture02 = (Texture2D)Resources.Load(_texturePath02, typeof(Texture2D));  
                     _texture03 = (Texture2D)Resources.Load(_texturePath03, typeof(Texture2D));  
                     _texture04 = (Texture2D)Resources.Load(_texturePath04, typeof(Texture2D));  

                   }  

                   if (objMat == GameObject.Find ("box1"))  
                   {  
                           string _texturePath01 = "Material&Texture/02/box02mat1";  
                           string _texturePath02 = "Material&Texture/02/box02mat2";  
                           string _texturePath03 = "Material&Texture/02/box02mat3";  
                           string _texturePath04 = "Material&Texture/02/box02mat4";  
                     _texture01 = (Texture2D)Resources.Load(_texturePath01, typeof(Texture2D));  
                     _texture02 = (Texture2D)Resources.Load(_texturePath02, typeof(Texture2D));  
                     _texture03 = (Texture2D)Resources.Load(_texturePath03, typeof(Texture2D));  
                     _texture04 = (Texture2D)Resources.Load(_texturePath04, typeof(Texture2D));  

                   }  

                   if (objMat == GameObject.Find ("culinder1"))  
                   {  
                           string _texturePath01 = "Material&Texture/03/culinder03mat1";  
                           string _texturePath02 = "Material&Texture/03/culinder03mat2";  
                           string _texturePath03 = "Material&Texture/03/culinder03mat3";  
                           string _texturePath04 = "Material&Texture/03/culinder03mat4";  
                     _texture01 = (Texture2D)Resources.Load(_texturePath01, typeof(Texture2D));  
                     _texture02 = (Texture2D)Resources.Load(_texturePath02, typeof(Texture2D));  
                     _texture03 = (Texture2D)Resources.Load(_texturePath03, typeof(Texture2D));  
                     _texture04 = (Texture2D)Resources.Load(_texturePath04, typeof(Texture2D));  

                   }
        }
}