private void TakeScreenshot() {
        string timeStamp = DateTime.Now.ToLongTimeString();
        timeStamp = timeStamp.Remove( timeStamp.IndexOf( " " ) );
        timeStamp = timeStamp.Replace( ":", "" );

        mScreenshotPath = mDataPath + "/Screenshots/" + mDateString + "/";
        mScreenshotTexture.ReadPixels( new Rect( 0f, 0f, Screen.width, Screen.height ), 0, 0 );

        byte[] bytes = mScreenshotTexture.EncodeToPNG();

        if( !Directory.Exists( mScreenshotPath ) ) {
            Directory.CreateDirectory( mScreenshotPath );
        }

        mCachedScreenshots.Add( mScreenshotPath + mLevelName + "_" + "Screenshot_" + timeStamp + ".png", bytes );
    }