using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class MaterialShow : BaseShow
{
    /// <summary>
    /// ÏÔʾµÄ²ÄÖÊ
    /// </summary>
    Material matShow; 
    
    Texture textureDefault;

    void Start()
    {
        Renderer renderer = GetComponent<Renderer>();
        if (renderer != null)
        {
            matShow = renderer.material;
            // matShow = renderer.sharedMaterial; 
            textureDefault = matShow.mainTexture;
            LoadImage();
        }
    }

    private void OnDestroy()
    {
        DisposeImage();
    }

    /// <summary>
    /// ¼ÓÔØͼƬ
    /// </summary>
    public void LoadImage()
    {
        StartCoroutine(
            ImageLoader<Material>.LoadImage(CommonData.HighImageFullPath + info.ImageName, matShow)
            );
    }

    public void DisposeImage()
    {
        matShow.mainTexture = textureDefault;
        if (matShow.IsKeywordEnabled("_EMISSION"))
        {
            matShow.SetTexture("_EmissionMap", textureDefault);
        }
        ImageLoader<Material>.RemoveImage(CommonData.HighImageFullPath + info.ImageName);
    }
}