internal static ItemTrackerState FromItemLocationMap(IEnumerable <ItemLocation> itemLocations)
{
var unlockedProgressionItems = itemLocations
.Where(l => l.IsPickedUp && l.ItemInfo.IsProgression)
.Select(l => l.ItemInfo)
.ToArray();
var obtainedProgressiveItems = unlockedProgressionItems
.OfType <ProgressiveItemInfo>();
var obtainedSingleItems = unlockedProgressionItems
.Where(i => !(i is ProgressiveItemInfo));
var obtainedItemIdentifiers = obtainedSingleItems
.Select(i => i.Identifier)
.Concat(obtainedProgressiveItems.SelectMany(pi => pi.GetAllUnlockedItems().Select(i => i.Identifier)));
var trackerState = new ItemTrackerState();
foreach (var item in obtainedItemIdentifiers)
{
SetMemberForItem(trackerState, item);
}
return(trackerState);
}
static void SetMemberForItem(ItemTrackerState trackerState, ItemIdentifier itemInfo)
{
if (!ItemToMemberMap.TryGetValue(itemInfo, out var expression))
{
return;
}
var memberExpression = (MemberExpression)expression.Body;
var fieldInfo = (FieldInfo)memberExpression.Member;
fieldInfo.SetValue(trackerState, true);
}
public static void UpdateState(ItemTrackerState state)
{
var formatter = new BinaryFormatter();
using (var fileStream = new FileStream(StateFilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite, FileSize))
{
fileStream.SetLength(FileSize);
using (var memmoryMappedFIle = MemoryMappedFile.CreateFromFile(fileStream, "TsRandomizerItemTrackerState", 0, MemoryMappedFileAccess.ReadWrite, null, HandleInheritability.Inheritable, true))
using (var stream = memmoryMappedFIle.CreateViewStream(0, 0, MemoryMappedFileAccess.Write))
formatter.Serialize(stream, state);
}
}
public static ItemTrackerState LoadState()
{
var formatter = new BinaryFormatter();
try
{
using (var fileStream = new FileStream(StateFilePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite, FileSize))
{
fileStream.SetLength(FileSize);
using (var memmoryMappedFIle = MemoryMappedFile.CreateFromFile(fileStream, "TsRandomizerItemTrackerState", 0, MemoryMappedFileAccess.ReadWrite, null, HandleInheritability.Inheritable, true))
using (var stream = memmoryMappedFIle.CreateViewStream(0, 0, MemoryMappedFileAccess.Read))
lastSuccessfullRead = (ItemTrackerState)formatter.Deserialize(stream);
}
}
catch
{
}
return(lastSuccessfullRead);
}
