/// <summary>
/// Saves a preview image to disk in the background.
/// </summary>
/// <param name="data">The uncompressed preview image data.</param>
private void DoSave(BackgroundTimelapseData data)
{
var screenData = data.TextureData;
string previewPath = data.SaveGamePath;
bool preview = data.Preview;
byte[] rawPNG;
// Encode PNG (this is the woofy part on high resolution)
#if DEBUG
PUtil.LogDebug("Encoding preview image");
#endif
try {
rawPNG = screenData.EncodeToPNG();
} finally {
data.Dispose();
}
try {
string retiredPath = Path.Combine(Util.RootFolder(), Util.
GetRetiredColoniesFolderName());
if (!Directory.Exists(retiredPath))
{
// This call is recursive
Directory.CreateDirectory(retiredPath);
}
string saveName = RetireColonyUtility.StripInvalidCharacters(SaveGame.Instance.
BaseName), path;
if (preview)
{
// Colony preview
path = Path.ChangeExtension(previewPath, ".png");
}
else
{
string saveFolder = Path.Combine(retiredPath, saveName);
if (!Directory.Exists(saveFolder))
{
Directory.CreateDirectory(saveFolder);
}
// Suffix file name with the current cycle
saveName += "_cycle" + GameClock.Instance.GetCycle().ToString("0000.##");
// debugScreenShot is always false
path = Path.Combine(saveFolder, saveName);
}
PUtil.LogDebug("Saving screenshot to " + path);
File.WriteAllBytes(path, rawPNG);
rawPNG = null;
#if DEBUG
PUtil.LogDebug("Background screenshot save complete");
#endif
} catch (IOException e) {
PUtil.LogWarning("Unable to save colony timelapse screenshot:");
PUtil.LogExcWarn(e);
} catch (UnauthorizedAccessException e) {
PUtil.LogWarning("Unable to save colony timelapse screenshot:");
PUtil.LogExcWarn(e);
}
}
