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

public class ScreenCapture : MonoBehaviour
{
    [DllImport("__Internal")]
    public static extern void ScreenShotData(string data);
    int number;
    string filename;
    public void onValueChanged(bool isOn)
    {
        if (isOn)
        {
            StartCoroutine(GetShot());
        }
    }
    public void DisableToggle()
    {
        GetComponent<Toggle>().isOn = false;
    }
    private void Awake()
    {
        filename = Application.streamingAssetsPath + "/ScreenShot";
        GetComponent<Toggle>().onValueChanged.AddListener(onValueChanged);
    }
    IEnumerator GetShot()
    {
        yield return new WaitForEndOfFrame();
        int width = Screen.width;
        int height = Screen.height;

        Texture2D tex = new Texture2D(width, height, TextureFormat.RGB24, false);
        tex.ReadPixels(new Rect(0, 0, width, height), 0, 0, true);
        tex.Apply();
        byte[] imagebytes = tex.EncodeToPNG();
        System.IO.File.WriteAllBytes(filename + number++.ToString() + ".png", imagebytes);
        yield return new WaitForSeconds(1f);

        DisableToggle();
        ResourceLoadWindow.Instance.LoadTextHintWindow("截图已保存", 2);
        yield return new WaitForSeconds(30.0F);
    }
}