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

public class CreatMapFromCamera : MonoBehaviour
{
    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        if (Input.GetKeyDown(KeyCode.Space))
        {
            CameraCapture(Camera.main, "山地.png");
        }
    }

    void CameraCapture(Camera m_Camera, string filename)
    {
        RenderTexture rt = new RenderTexture(Screen.width, Screen.height, 16);
        m_Camera.targetTexture = rt;
        m_Camera.Render();
        RenderTexture.active = rt;
        Texture2D t = new Texture2D(Screen.width, Screen.height);
        t.ReadPixels(new Rect(0, 0, t.width, t.height), 0, 0);
        t.Apply();
        string path = Application.streamingAssetsPath + "/" + filename;
        System.IO.File.WriteAllBytes(path, t.EncodeToJPG());
        m_Camera.targetTexture = null;
    }
}