// save cache to speed up load times
// we store the MetalClassVersion to enable cache rebuild if algo changed
void SaveCache()
{
string MapName = aicallback.GetMapName();
string cachefilepath = Path.Combine(csai.CacheDirectoryPath, MapName + "_metal.xml");
XmlDocument cachedom = XmlHelper.CreateDom();
XmlElement metadata = XmlHelper.AddChild(cachedom.DocumentElement, "metadata");
metadata.SetAttribute("type", "MetalCache");
metadata.SetAttribute("map", MapName);
metadata.SetAttribute("version", MetalClassVersion);
metadata.SetAttribute("datecreated", DateTime.Now.ToString());
metadata.SetAttribute("ismetalmap", isMetalMap.ToString());
metadata.SetAttribute("extractorradius", aicallback.GetExtractorRadius().ToString());
metadata.SetAttribute("mapheight", aicallback.GetMapHeight().ToString());
metadata.SetAttribute("mapwidth", aicallback.GetMapWidth().ToString());
XmlElement metalspots = XmlHelper.AddChild(cachedom.DocumentElement, "metalspots");
foreach (MetalSpot metalspot in MetalSpots)
{
XmlElement metalspotnode = XmlHelper.AddChild(metalspots, "metalspot");
//metalspotnode.SetAttribute( "pos", metalspot.Pos.ToCsv() );
Float3Helper.WriteFloat3ToXmlElement(metalspot.Pos, metalspotnode);
metalspotnode.SetAttribute("amount", metalspot.Amount.ToString());
}
cachedom.Save(cachefilepath);
}
