TileObject.cs

using UnityEngine;
using UnityEngine.EventSystems;
using System.Collections;
using System.Collections.Generic;
using Vectrosity;
using RektTransform;

public class TileObject : MonoBehaviour, IDragHandler
{
  public Color color = Color.white;
  private RectTransform RT;
  private VectorLine Border;

  void Awake ()
  {
    RT = transform.RT();
    Border = new VectorLine("Border", new Vector2[30], null, 1);

    Border.lineWidth = Random.Range(1f, 5f);
    Border.color = new Color(Random.Range(0, 1f), Random.Range(0, 1f), Random.Range(0, 1f));
    Border.joins = Joins.Weld;
    Border.drawTransform = this.transform;

    Square();
    Border.Draw();

  }

  public void Square()
  {
    Border.MakeRect(RT.rect);
  }

  public void Polygon()
  {
    Border.MakeCircle(RT.rect.center, RT.rect.width / 2, Random.Range(3, 15));
  }

  void Update ()
  {
    Border.Draw();
  }

  public void OnDrag(PointerEventData eventData)
  {
    Vector2 offset = new Vector2(Screen.width / 2, Screen.height / 2);
    RT.SetPos(eventData.position - offset);
  }
}