void grabCheckPointCameraData()//2016-12-06: grabs image data from the camera designated for checkpoints
{
if (checkpointCamera == null)
{
checkpointCamera = GameObject.Find("CP BG Camera").GetComponent <Camera>();
checkpointCamera.gameObject.SetActive(false);
}
checkpointCamera.gameObject.SetActive(true);
checkpointCamera.gameObject.transform.position = gameObject.transform.position + new Vector3(0, 0, -10);
//2016-12-06: The following code copied from an answer by jashan: http://answers.unity3d.com/questions/22954/how-to-save-a-picture-take-screenshot-from-a-camer.html
int resWidth = 300;
int resHeight = 300;
RenderTexture rt = new RenderTexture(resWidth, resHeight, 24);
checkpointCamera.targetTexture = rt;
Texture2D screenShot = new Texture2D(resWidth, resHeight, TextureFormat.RGB24, false);
checkpointCamera.Render();
RenderTexture.active = rt;
screenShot.ReadPixels(new Rect(0, 0, rt.width, rt.height), 0, 0);
screenShot.Apply();
checkpointCamera.targetTexture = null;
RenderTexture.active = null; // JC: added to avoid errors
Destroy(rt);
gsr.sprite = Sprite.Create(screenShot, new Rect(0, 0, screenShot.width, screenShot.height), new Vector2(0.5f, 0.5f));
checkpointCamera.gameObject.SetActive(false);
string filename = gameObject.name + ".png";
ES2.SaveImage(screenShot, filename);
}
void SaveMapTexture()
{
//var tex = new UnityEngine.Texture2D(fogTexture.width, fogTexture.height);
//tex = fogTexture;
ES2.SaveImage(fogTexture, "savedFogTexture.png");
}
