internal static void EnsureSyncedDependencyStability(TopoSort <LocalMod> synced, TopoSort <LocalMod> full)
{
var errored = new HashSet <LocalMod>();
var errorLog = new StringBuilder();
foreach (var mod in synced.list)
{
var chains = new List <List <LocalMod> >();
//define recursive chain finding method
Action <LocalMod, Stack <LocalMod> > FindChains = null;
FindChains = (search, stack) =>
{
stack.Push(search);
if (search.properties.side == ModSide.Both && stack.Count > 1)
{
if (stack.Count > 2) //direct Both -> Both references are ignored
{
chains.Add(stack.Reverse().ToList());
}
}
else
{ //recursively build the chain, all entries in stack should be unsynced
foreach (var dep in full.Dependencies(search))
{
FindChains(dep, stack);
}
}
stack.Pop();
};
FindChains(mod, new Stack <LocalMod>());
if (chains.Count == 0)
{
continue;
}
var syncedDependencies = synced.AllDependencies(mod);
foreach (var chain in chains)
{
if (!syncedDependencies.Contains(chain.Last()))
{
errored.Add(mod);
errorLog.AppendLine(mod + " indirectly depends on " + chain.Last() + " via " + string.Join(" -> ", chain));
}
}
}
if (errored.Count > 0)
{
errorLog.AppendLine("Some of these mods may not exist on both client and server. Add a direct sort entries or weak references.");
throw new ModSortingException(errored, errorLog.ToString());
}
}
