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

/// <summary>
/// 修正UIshader
/// </summary>
public class FixUIShader : MonoBehaviour
{
    private List<Material> imageMaterials = new List<Material>();
    private List<string> imageShaders = new List<string>();

    private List<Material> rawImageMaterials = new List<Material>();
    private List<string> rawImageShaders = new List<string>();

    private List<Material> spriteMaterial = new List<Material>();
    private List<string> spriteShaders = new List<string>();

    /// <summary>
    /// 时间
    /// </summary>
    private float mTime = 0;
    private void Awake()
    {
        imageMaterials.Clear();
        imageShaders.Clear();

        rawImageMaterials.Clear();
        rawImageShaders.Clear();

        spriteMaterial.Clear();
        spriteShaders.Clear();

        Image[] imgs = GetComponentsInChildren<Image>(true);
        int length = imgs.Length;
        for (int i = 0; i < length; i++)
        {
            Material _mater = imgs[i].material;
            imageMaterials.Add(_mater);
            imageShaders.Add(_mater.shader.name);
        }

        RawImage[] rawImgs = GetComponentsInChildren<RawImage>(true);
        length = rawImgs.Length;
        for (int i = 0; i < length; i++)
        {
            Material _mater = rawImgs[i].material;
            rawImageMaterials.Add(_mater);
            rawImageShaders.Add(_mater.shader.name);
        }

        SpriteRenderer[] spr = GetComponentsInChildren<SpriteRenderer>(true);
        int sprLength = spr.Length;
        for (int i = 0; i < sprLength; i++)
        {
            Material _ms = spr[i].material;
            spriteMaterial.Add(_ms);
            spriteShaders.Add(_ms.shader.name);
        }
    }

    void Start()
    {
        for (int i = 0; i < imageMaterials.Count; i++)
        {
            imageMaterials[i].shader = Shader.Find(imageShaders[i]);
        }
        for (int i = 0; i < rawImageMaterials.Count; i++)
        {
            rawImageMaterials[i].shader = Shader.Find(rawImageShaders[i]);
        }
        for (int i = 0; i < spriteMaterial.Count; i++)
        {
            spriteMaterial[i].shader = Shader.Find(spriteShaders[i]);
        }
    }

    private void OnEnable()
    {
        mTime = Time.time;
    }

    private void OnDisable()
    {
        int diffTime = (int)(Time.time - mTime);
        if (diffTime <= 0)
        {
            return;
        }

        // 友盟统计: 页面统计
        AndroidInteractive.CallJavaFunction("onEvent", "e_page_stay", "page_nameText", gameObject.name+"_"+diffTime.ToString());
    }
}