public void Load(Stream stream)
{
objects.Clear();
Dictionary <int, int> localToGlobal = new Dictionary <int, int>();
StateFormatter bf = new StateFormatter();
int rootId = (int)bf.Deserialize(stream);
while (stream.Position < stream.Length - 1)
{
StateObject obj = (StateObject)bf.Deserialize(stream);
StateContainer.SetManager(obj, this);
obj.AfterDeserialization();
if (obj.ID == -1)
{
localToGlobal.Add(obj.localID, objects.Add(obj));
}
else
{
objects.Add(obj);
}
}
root = objects[rootId] as WorldState;
objects.Resolve(localToGlobal);
UpdateDebugInfo();
}
public StateObject Clone()
{
// simple clone value type members
StateObject obj = this.MemberwiseClone() as StateObject;
Type type = obj.GetType();
// state link lists need to be cloned manually
FieldInfo[] infos = type.GetFields(BindingFlags.Default | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Public);
foreach (FieldInfo info in infos)
{
if (typeof(IStateLinkList).IsAssignableFrom(info.FieldType) &&
typeof(ICloneable).IsAssignableFrom(info.FieldType))
{
ICloneable list = (ICloneable)info.GetValue(obj);
// clone if non-null
if (list != null)
{
info.SetValue(obj, list.Clone());
}
}
}
StateContainer.SetManager(obj, container);
// run custom after deserialization/clone initializing
obj.AfterDeserialization();
return(obj);
}
public void Synchronize(bool resetChangeRecord)
{
if (resetChangeRecord)
{
if (added.Count != 0)
{
throw new BurntimeLogicException(); // DEBUG
}
// swap change record
changeRecord.Dequeue();
// garbage collection
changeRecord.Add(objects.CollectGarbage(root, externalReferences));
// save back up
syncCopy = objects.Clone();
}
objects.Add(added, externalReferences);
added.Clear();
if (!resetChangeRecord)
{
changeRecord.Add(objects.Compare(syncCopy));
}
UpdateDebugInfo();
}
public StateManager(ResourceManager resourceManager, bool manageGlobalAddressing, string debugName)
{
this.resourceManager = resourceManager;
this.debugName = debugName;
this.manageGlobalAddressing = manageGlobalAddressing;
objects = new StateContainer(false, this);
syncCopy = new StateContainer(false, this);
added = new StateContainer(true, this);
UpdateDebugInfo();
}
public StateManager(ResourceManager resourceManager)
{
this.resourceManager = resourceManager;
this.debugName = "main";
this.manageGlobalAddressing = true;
objects = new StateContainer(false, this);
syncCopy = new StateContainer(false, this);
added = new StateContainer(true, this);
UpdateDebugInfo();
}
public StateContainer Clone()
{
StateContainer container = new StateContainer(localAddressing, stateManager);
container.nextKey = nextKey;
foreach (StateObject obj in objects.Values)
{
container.objects.Add(localAddressing ? obj.localID : obj.ID, obj.Clone());
}
return(container);
}
public SyncObject[] Compare(StateContainer right)
{
List <SyncObject> changed = new List <SyncObject>();
foreach (int key in right.objects.Keys)
{
if (!objects.ContainsKey(key))
{
changed.Add(new SyncObject(key, SyncCode.Delete));
Burntime.Platform.Log.Debug("compare delete: " + key);
}
else
{
if (!objects[key].CompareTo(right.objects[key]))
{
if (objects[key].ID != -1)
{
changed.Add(new SyncObject(objects[key].ID, SyncCode.Update));
}
else
{
throw new Exception("invalid ID");
}
}
}
}
foreach (int key in objects.Keys)
{
if (!right.objects.ContainsKey(key))
{
changed.Add(new SyncObject(key, SyncCode.New));
Burntime.Platform.Log.Debug("compare new: " + key);
}
}
return(changed.ToArray());
}
public void Add(StateContainer container, List <IStateReference> externalReferences)
{
if (localAddressing || !container.localAddressing)
{
throw new InvalidCastException();
}
Dictionary <int, int> localToGlobal = new Dictionary <int, int>();
foreach (StateObject obj in container.objects.Values)
{
localToGlobal.Add(obj.localID, Add(obj));
}
Resolve(localToGlobal);
for (int i = 0; i < externalReferences.Count; i++)
{
if (externalReferences[i].ID == -1)
{
externalReferences[i].ID = localToGlobal[externalReferences[i].localID];
}
}
}
void SetContainerLinks(StateObject obj)
{
StateContainer.SetManager(obj, this);
}
public void MonitorChanges()
{
syncCopy = objects.Clone();
}