/// <summary>
/// 激活指定的模组,若未变化则返回false,模组发生变化则返回true;
/// </summary>
private static bool LoadModification()
{
IEnumerable <ModificationInfo> infos = GetActivatedModificationInfos();
if (loadedModifications == null)
{
foreach (var info in infos)
{
var modification = modificationFactory.Read(info.ModificationDirectory);
loadedModifications.Add(modification);
}
return(true);
}
else
{
bool isChanged = false;
List <Modification> newModifications = new List <Modification>();
int startIndex = 0;
foreach (var info in infos)
{
var modification = loadedModifications[startIndex];
if (Equals(modification, info))
{
loadedModifications[startIndex] = null;
newModifications.Add(modification);
}
else
{
isChanged = true;
var targetIndex = loadedModifications.FindIndex(startIndex, delegate(Modification value)
{
if (value == null)
{
return(false);
}
return(value.Description.ID == info.Description.ID);
});
if (targetIndex >= 0)
{
modification = loadedModifications[targetIndex];
loadedModifications[targetIndex] = null;
newModifications.Add(modification);
}
else
{
modification = modificationFactory.Read(info.ModificationDirectory);
newModifications.Add(modification);
}
}
}
foreach (var old in loadedModifications)
{
if (old != null)
{
old.Dispose();
}
}
loadedModifications.Clear();
loadedModifications.AddRange(newModifications);
return(isChanged);
}
}
