void LateUpdate()
{
if (takeScreenshot)
{
Camera camera = gameObject.GetComponent <Camera>();
camera.pixelRect = new Rect(0, 0, Screen.width, Screen.height);
RenderTexture rt = new RenderTexture(screenshotSize, screenshotSize, 24);
camera.targetTexture = rt;
Texture2D screenShot = new Texture2D(screenshotSize, screenshotSize, TextureFormat.RGB24, false);
camera.Render();
RenderTexture.active = rt;
screenShot.ReadPixels(new Rect(0, 0, screenshotSize, screenshotSize), 0, 0);
camera.targetTexture = null;
RenderTexture.active = null; // JC: added to avoid errors
Destroy(rt);
int[][] values = new int[screenShot.width][];
for (int x = 0; x < screenShot.width; x++)
{
values[x] = new int[screenShot.height];
for (int y = 0; y < screenShot.height; y++)
{
values[x][y] = DrawingPanel.ColorToInt(screenShot.GetPixel(x, screenShot.height - y - 1));
}
}
takeScreenshot = false;
ProjectPanel.GetComponent <ProjectPanel>().SetTerrainThumbnail(values);
if (rectTransform != null)
{
SetCameraViewport(rectTransform);
}
}
}
