namespace textUtility
{


	using System.Collections;
	using System.Collections.Generic;
	
	using UnityEngine;
	
	public class SpriteInfo
	{
	    #region Config
	
	    public Sprite Sprite;
	    public SpriteSetting SpriteSetting;
	
	    public List<Vector2> UVs
	    {
	        get
	        {
	            if (uvs.Count == 0)
	            {
	                Vector2 upperLeft = new Vector2(Sprite.rect.xMin / Sprite.texture.width, Sprite.rect.yMax / Sprite.texture.height);
	                Vector2 upperRight = new Vector2(Sprite.rect.xMax / Sprite.texture.width, Sprite.rect.yMax / Sprite.texture.height);
	                Vector2 lowerRight = new Vector2(Sprite.rect.xMax / Sprite.texture.width, Sprite.rect.yMin / Sprite.texture.height);
	                Vector2 lowerLeft = new Vector2(Sprite.rect.xMin / Sprite.texture.width, Sprite.rect.yMin / Sprite.texture.height);
	                uvs.Add(upperLeft);
	                uvs.Add(upperRight);
	                uvs.Add(lowerRight);
	                uvs.Add(lowerLeft);
	            }
	            return uvs;
	        }
	        set { uvs = value; }
	    }
	    public List<Vector2> uvs = new List<Vector2>();
	
	    #endregion
	
	    public SpriteInfo(Sprite sprite, SpriteSetting spriteSetting = null)
	    {
	        Sprite = sprite;
	        if (spriteSetting == null)
	        {
	            SpriteSetting = new SpriteSetting();
	        }
	        else
	        {
	            SpriteSetting = spriteSetting;
	
	        }
	    }
	
	    public float GetScaledWidth(float referenceHeight)
	    {
	        float scale = (referenceHeight / Sprite.rect.height) * SpriteSetting.Scale;
	        return Sprite.rect.width * scale;
	    }
	
	    public float GetScaledHeight(float referenceWidth)
	    {
	        float scale = (referenceWidth / Sprite.rect.width) * SpriteSetting.Scale;
	        return Sprite.rect.height * scale;
	    }
	}


}