private List <Entity> DeepCloneEntities(List <Entity> entities)
{
entities = entities.Where(entity => {
// 不恢复设置了 IgnoreSaveLoadComponent 的物体
// SpeedrunTool 里有 ConfettiRenderer 和一些 MiniTextbox
if (entity.IsIgnoreSaveLoad())
{
return(false);
}
// 不恢复 CelesteNet 的物体
if (entity.GetType().FullName is string name && name.StartsWith("Celeste.Mod.CelesteNet"))
{
return(false);
}
return(true);
}).ToList();
Dictionary <int, Dictionary <string, object> > dynDataDict = new Dictionary <int, Dictionary <string, object> >();
EntitiesWrapper entitiesWrapper = new EntitiesWrapper(entities, dynDataDict);
// Find the dynData.Data that need to be cloned
for (int i = 0; i < entities.Count; i++)
{
Entity entity = entities[i];
if (DynDataUtils.GetDataMap(entity.GetType())?.Count == 0)
{
continue;
}
if (DynDataUtils.GetDate(entity) is Dictionary <string, object> data && data.Count > 0)
{
dynDataDict.Add(i, data);
}
}
// DeepClone together make them share same object.
EntitiesWrapper clonedEntitiesWrapper = entitiesWrapper.DeepClone();
// Copy dynData.Data
Dictionary <int, Dictionary <string, object> > clonedDynDataDict = entitiesWrapper.DynDataDict;
foreach (int i in clonedDynDataDict.Keys)
{
Entity clonedEntity = clonedEntitiesWrapper.Entities[i];
if (DynDataUtils.GetDate(clonedEntity) is Dictionary <string, object> data)
{
Dictionary <string, object> clonedData = clonedEntitiesWrapper.DynDataDict[i];
foreach (string key in clonedData.Keys)
{
data[key] = clonedData[key];
}
}
}
return(clonedEntitiesWrapper.Entities);
}
public static void Config()
{
// Clone 开始时，判断哪些类型是直接使用原对象而不 DeepClone 的
// Before cloning, determine which types use the original object directly
DeepCloner.AddKnownTypesProcessor(type => {
if (
// Celeste Singleton
type == typeof(Celeste) ||
type == typeof(Settings)
// Everest
|| type.IsSubclassOf(typeof(ModAsset)) ||
type.IsSubclassOf(typeof(EverestModule)) ||
type == typeof(EverestModuleMetadata)
// Monocle
|| type == typeof(GraphicsDevice) ||
type == typeof(GraphicsDeviceManager) ||
type == typeof(Monocle.Commands) ||
type == typeof(Pooler) ||
type == typeof(BitTag) ||
type == typeof(Atlas)
// XNA GraphicsResource
|| type.IsSubclassOf(typeof(GraphicsResource))
// NLua
|| type == typeof(Lua) ||
type.IsSubclassOf(typeof(LuaBase))
// CelesteNet
|| type.FullName != null && type.FullName.StartsWith("Celeste.Mod.CelesteNet.")
)
{
return(true);
}
return(null);
});
// Clone 对象的字段前，判断哪些类型是直接使用原对象或者自行通过其它方法 clone
// Before cloning object's field, determine which types are directly used by the original object
DeepCloner.AddPreCloneProcessor((sourceObj, deepCloneState) => {
lock (sourceObj) {
if (sourceObj is Level)
{
// 金草莓死亡或者 PageDown/Up 切换房间后等等改变 Level 实例的情况
// After golden strawberry deaths or changing rooms w/ Page Down / Up
if (Engine.Scene is Level level)
{
return(level);
}
return(sourceObj);
}
if (sourceObj is Entity entity &&
entity.TagCheck(Tags.Global) &&
!(entity is CassetteBlockManager) &&
!(entity is SeekerBarrierRenderer) &&
!(entity is LightningRenderer) &&
!(entity is SpeedrunTimerDisplay)
// Fixes: Glyph Teleport Area Effect
&& entity.GetType().FullName != "Celeste.Mod.AcidHelper.Entities.InstantTeleporterRenderer" &&
entity.GetType().FullName != "VivHelper.Entities.HoldableBarrierRenderer"
)
{
return(sourceObj);
}
// 不要克隆 RendererList 会造成 BeforeRender 中产生空指针异常
// 克隆了 level.RendererList 但不想克隆以下元素
// if (sourceObj is GameplayRenderer || sourceObj is LightingRenderer) {
// return sourceObj;
// }
lock (sourceObj) {
// 稍后重新创建正在播放的 SoundSource 里的 EventInstance 实例
if (sourceObj is SoundSource source
// TODO SoundEmitter 的声音会存留在关卡中，切换房间后保存依然会播放
&& !(source.Entity is SoundEmitter) &&
source.Playing &&
source.GetFieldValue("instance") is EventInstance instance)
{
if (string.IsNullOrEmpty(source.EventName))
{
return(null);
}
instance.NeedManualClone();
instance.SaveTimelinePosition(instance.LoadTimelinePosition());
return(null);
}
if (sourceObj is CassetteBlockManager manager)
{
// isLevelMusic = true 时 sfx 自动等于 Audio.CurrentMusicEventInstance，无需重建
if (manager.GetFieldValue("sfx") is EventInstance sfx &&
!(bool)manager.GetFieldValue("isLevelMusic"))
{
sfx.NeedManualClone();
}
if (manager.GetFieldValue("snapshot") is EventInstance snapshot)
{
snapshot.NeedManualClone();
}
return(null);
}
// 重新创建正在播放的 EventInstance 实例
if (sourceObj is EventInstance eventInstance && eventInstance.IsNeedManualClone())
{
return(eventInstance.Clone());
}
// Fixes: 克隆 WeakReference 后 Target 没有一起被克隆的问题，修复 dynData.Weak 克隆不完整导致的一些报错
// System.Reflection.TargetException: 非静态字段需要一个目标。
// 在 System.Reflection.RtFieldInfo.CheckConsistency(Object target)
// 在 System.Reflection.RtFieldInfo.InternalGetValue(Object obj, StackCrawlMark& stackMark)
// 在 System.Reflection.RtFieldInfo.GetValue(Object obj)
// 在 MonoMod.Utils.DynData`1.<>c__DisplayClass19_0.<.cctor>b__1(TTarget obj)
// 在 MonoMod.Utils.DynData`1.get_Item(String name)
// 在 Celeste.Mod.MaxHelpingHand.Entities.CustomizableRefill.<>c__DisplayClass0_0.<.ctor>b__0(Player player)
if (sourceObj is WeakReference sourceWeak)
{
return(new WeakReference(sourceWeak.Target.DeepClone(deepCloneState), sourceWeak.TrackResurrection));
}
// 修复启用 CelesteNet 后保存状态时的崩溃
// System.ObjectDisposedException: 无法访问已释放的对象。
// 对象名:“RenderTarget2D”。
if (sourceObj is RenderTarget2D renderTarget2D && renderTarget2D.IsDisposed)
{
return(new RenderTarget2D(
renderTarget2D.GraphicsDevice,
renderTarget2D.Width,
renderTarget2D.Height,
renderTarget2D.LevelCount != 1,
renderTarget2D.Format,
renderTarget2D.DepthStencilFormat,
0,
renderTarget2D.RenderTargetUsage
));
}
}
}
return(null);
});
// Clone 对象的字段后，进行自定的处理
// After cloning, perform custom processing
DeepCloner.AddPostCloneProcessor((sourceObj, clonedObj, deepCloneState) => {
if (clonedObj == null)
{
return(null);
}
lock (sourceObj) {
// 修复：DeepClone 的 hashSet.Containes(里面存在的引用对象) 总是返回 False，Dictionary 无此问题
// 原因：没有重写 GetHashCode 方法 https://github.com/force-net/DeepCloner/issues/17#issuecomment-678650032
// Fix: DeepClone's hashSet.Contains (ReferenceType) always returns false, Dictionary has no such problem
if (clonedObj.GetType().IsHashSet(out Type hashSetElementType) && !hashSetElementType.IsSimple())
{
IEnumerator enumerator = ((IEnumerable)clonedObj).GetEnumerator();
List <object> backup = new List <object>();
while (enumerator.MoveNext())
{
backup.Add(enumerator.Current);
}
if (backup.Count == 0)
{
return(clonedObj);
}
clonedObj.InvokeMethod("Clear");
backup.ForEach(obj => {
if (obj != null)
{
clonedObj.InvokeMethod("Add", obj);
}
});
}
// 同上
if (clonedObj.GetType().IsDictionary(out Type dictKeyType, out Type _) &&
!dictKeyType.IsSimple() && clonedObj is IDictionary clonedDict && clonedDict.Count > 0
)
{
Dictionary <object, object> backupDict = new Dictionary <object, object>();
backupDict.AddRange(clonedDict);
clonedDict.Clear();
clonedDict.AddRange(backupDict);
}
// LightingRenderer 需要，不然不会发光
if (clonedObj is VertexLight vertexLight)
{
vertexLight.Index = -1;
}
// Clone dynData.Data
if (sourceObj.GetType() is Type objType && objType.IsClass)
{
do
{
object dataMap = DynDataUtils.GetDataMap(objType);
if (dataMap == null)
{
continue;
}
object[] parameters = { sourceObj, null };
if (false == (bool)dataMap.InvokeMethod("TryGetValue", parameters))
{
continue;
}
object sourceValue = parameters[1];
if (!(sourceValue.GetFieldValue("Data") is Dictionary <string, object> data) || data.Count == 0)
{
continue;
}
dataMap.InvokeMethod("Add", clonedObj, sourceValue.DeepClone(deepCloneState));
} while ((objType = objType.BaseType) != null && objType.IsSameOrSubclassOf(typeof(object)));
}
// CLone DynamicData
if (DynDataUtils.DynamicDataMap.Value is object dynamicDataMap)
{
object[] parameters = { sourceObj, null };
if ((bool)dynamicDataMap.InvokeMethod("TryGetValue", parameters))
{
object sourceValue = parameters[1];
if (sourceValue.GetFieldValue("Data") is Dictionary <string, object> data && data.Count != 0)
{
dynamicDataMap.InvokeMethod("Add", clonedObj, sourceValue.DeepClone(deepCloneState));
}
}
}
if (clonedObj is VirtualTexture virtualTexture && virtualTexture.IsDisposed)
{
virtualTexture.Reload();
}
if (clonedObj is VirtualRenderTarget virtualRenderTarget && virtualRenderTarget.IsDisposed)
{
virtualRenderTarget.Reload();
}
}
return(clonedObj);
});
}