/// <summary>
/// Resolves a dependency and returns all DLL files that the dependency uses
/// </summary>
/// <param name="name"></param>
/// <param name="verMajor"></param>
/// <param name="verMinor"></param>
/// <param name="canBeNewer"></param>
/// <param name="searchDirs"></param>
/// <param name="dllDir"></param>
/// <param name="imageDir"></param>
/// <param name="soundDir"></param>
/// <param name="caller"></param>
/// <returns></returns>
public static IEnumerable <string> LoadDependency(string name, int verMajor, int verMinor,
string dllDir, string mapDir, string assetDir, string caller, bool overwriteExisting)
{
List <string> _dependencyDlls = new List <string>();
if (!ModDatabase.Contains(name, verMajor))
{
return(Enumerable.Empty <string>());
}
var dbItem = ModDatabase.Get(name, verMajor);
bool versionOk = true;
if (verMajor > dbItem.Major)
{
versionOk = false;
}
else if (verMajor == dbItem.Major && verMinor < dbItem.Minor)
{
versionOk = false;
}
if (!versionOk)
{
throw new Exception("Could not resolve to an appropriate version of a dependency. All versions are too old.");
}
if (IsCircular(dbItem.File, caller))
{
throw new Exception($"{name} and {caller} reference each other circularly. Cannot load either.");
}
//Resolve and load the dependency
string errors;
var module = ModLoader.LoadCompressedModFile(dbItem.File, dllDir, mapDir, assetDir, out errors,
dbItem.UsesWhitelist, overwriteExisting);
if (errors != null)
{
throw new Exception(errors);
}
//And then add all the dependencies
_dependencyDlls.AddRange(module.Assemblies.Select(a => a.Location));
_dependencyDlls.AddRange(module.Dependencies.Select(a => a.Location));
return(_dependencyDlls.Distinct());
}