完善snapshot

LocalPackages/com.nimin.network/Runtime/Test/TestNetDatabase.cs

@@ -22,6 +22,7 @@ namespace GameCore.Network.Test
         
         private TypeMetaDatabase typeMetaDatabase;
         private NetDatabase netDatabase;
+        private NetDatabase.Snapshot snapshot;
 
         private void OnEnable()
         {
@@ -30,11 +31,13 @@ namespace GameCore.Network.Test
             typeMetaDatabase.RegisterType<Soldier>();
             
             netDatabase = new NetDatabase(typeMetaDatabase, 16, Allocator.Persistent);
+            snapshot = new NetDatabase.Snapshot(typeMetaDatabase, 16, Allocator.Persistent);
 
             var handle = new UpdateJob()
             {
                 typeMetaDatabase = typeMetaDatabase,
                 netDatabase = netDatabase,
+                snapshot = snapshot,
                 frameId = 1,
             }.Schedule();
             handle.Complete();
@@ -44,6 +47,7 @@ namespace GameCore.Network.Test
         {
             typeMetaDatabase.Dispose();
             netDatabase.Dispose();
+            snapshot.Dispose();
         }
 
         [BurstCompile]
@@ -51,6 +55,7 @@ namespace GameCore.Network.Test
         {
             public TypeMetaDatabase typeMetaDatabase;
             public NetDatabase netDatabase;
+            public NetDatabase.Snapshot snapshot;
             public int frameId;
             
             public void Execute()
@@ -69,11 +74,13 @@ namespace GameCore.Network.Test
                 var ok = netDatabase.Update(soldierIndex, soldier, frameId, typeMetaDatabase);
                 Debug.Log($"Soldier update: {ok}, id: {soldierData.id}, coord: {soldierData.coord}");
 
-                ok = netDatabase.Remove(troopIndex);
-                Debug.Log($"Troop removed: {ok}");
-
-                ok = netDatabase.Remove(soldierIndex);
-                Debug.Log($"Solider removed: {ok}");
+                // ok = netDatabase.Remove(troopIndex);
+                // Debug.Log($"Troop removed: {ok}");
+                //
+                // ok = netDatabase.Remove(soldierIndex);
+                // Debug.Log($"Solider removed: {ok}");
+                
+                snapshot.CopyFrom(netDatabase);
             }
         }
     }