private void AddLinks(ModEntityData <T> data, ModEntityData <Tech> techs)
{
foreach (var entity in data.Entities)
{
// it is possible that the pre-reqs for a something do not exist
// in this we do not add them to the populated list, but leave them in the ids list
var prereqs = new List <Tech>();
foreach (var prerequisiteId in entity.PrerequisiteIds)
{
if (techs.ContainsEntityInTree(prerequisiteId))
{
var prereq = techs[prerequisiteId];
prereqs.Add(prereq);
data.Links.Add(new Link()
{
From = prereq, To = entity
});
}
else
{
Log.Logger.Warning("Could not find prerequisite {prerequisite} for {entityType} {entityId} in {filePath}",
prerequisiteId, entity.GetType().Name, entity.Id, entity.FilePath);
}
}
entity.Prerequisites = prereqs;
}
}
public ModEntityData <Tech> CreateTechnologyGraph()
{
ModEntityData <Tech> techs = null;
foreach (var modDirectoryHelper in StellarisDirectoryHelper.CreateCombinedList(stellarisDirectoryHelper, modDirectoryHelpers))
{
techs = ProcessDirectoryHelper(techs, modDirectoryHelper, null);
}
// post process because while most things work on the principle of:
// later mod override core
// later mod override core
// core
// some have the core first, then additional features that depend on it (Zenith, I am looking at you)
// so need to post process
techs?.ApplyToChain((modTechs, modLinks) => {
foreach (var(key, tech) in modTechs)
{
if (tech.Prerequisites.Count == tech.PrerequisiteIds.Count())
{
continue;
}
Log.Logger.Debug("Tech {id} had missing pre-requisite, trying to find it in the complete listing", key);
var populatedPreReqs = tech.Prerequisites.Select(preReq => preReq.Id).ToHashSet();
foreach (var missingPreReq in tech.PrerequisiteIds.Where(x => !populatedPreReqs.Contains(x)))
{
if (techs.ContainsEntityInTree(missingPreReq))
{
Tech attemptToFindPreq = techs[missingPreReq];
tech.Prerequisites.Add(attemptToFindPreq);
modLinks.Add(new Link()
{
From = attemptToFindPreq, To = tech
});
Log.Logger.Debug("Found prereq {key} in file {file}", attemptToFindPreq.Id, attemptToFindPreq.FilePath);
}
else
{
Log.Logger.Debug("Still unable to find {prereqId} for Tech {id}", missingPreReq, key);
}
}
}
});
return(techs);
}