Got objects to not crash when other player connects over multiplayer. HUGE progress!

GeneralMods/StardustCore/Animations/AnimationManager.cs

@@ -27,6 +27,16 @@ namespace StardustCore.Animations
 
 
         public string animationDataString;
+
+        /// <summary>
+        /// Empty constructor.
+        /// </summary>
+        public AnimationManager()
+        {
+
+        }
+
+
         /// <summary>
         /// Constructor for Animation Manager class.
         /// </summary>

GeneralMods/StardustCore/ModCore.cs

@@ -6,6 +6,7 @@ using StardewValley.Menus;
 using StardewValley.Network;
 using StardustCore.Menus;
 using StardustCore.ModInfo;
+using StardustCore.NetCode;
 using StardustCore.Objects;
 using StardustCore.Objects.Tools;
 using StardustCore.Serialization;
@@ -61,6 +62,9 @@ namespace StardustCore
             StardewModdingAPI.Events.MenuEvents.MenuChanged += MenuEvents_MenuChanged;
             StardewModdingAPI.Events.MenuEvents.MenuClosed += MenuEvents_MenuClosed;
 
+            ModHelper.Events.Multiplayer.PeerContextReceived += Multiplayer_PeerContextReceived;
+            ModHelper.Events.Multiplayer.ModMessageReceived += Multiplayer_ModMessageReceived;
+
             IlluminateFramework.Colors.initializeColors();
             ContentDirectory = "Content";
             if (!Directory.Exists(ContentDirectory)) Directory.CreateDirectory(Path.Combine(ModHelper.DirectoryPath, "Content"));
@@ -82,6 +86,31 @@ namespace StardustCore
             
         }
 
+        private void Multiplayer_ModMessageReceived(object sender, StardewModdingAPI.Events.ModMessageReceivedEventArgs e)
+        {
+            if (e.FromModID == this.ModManifest.UniqueID)
+            {
+                if (e.Type == MultiplayerSupport.CleanUpModObjects)
+                {
+                    SerializationManager.cleanUpInventory();
+                    SerializationManager.cleanUpWorld();
+                    SerializationManager.cleanUpStorageContainers();
+                }
+                else if (e.Type == MultiplayerSupport.RestoreModObjects)
+                {
+                    SerializationManager.restoreAllModObjects(SerializationManager.trackedObjectList);
+                }
+            }
+        }
+
+        private void Multiplayer_PeerContextReceived(object sender, StardewModdingAPI.Events.PeerContextReceivedEventArgs e)
+        {
+            //ModMonitor.Log("TRY TO CLEAN UP THE MESS!!!!");
+            SerializationManager.cleanUpInventory();
+            SerializationManager.cleanUpWorld();
+            SerializationManager.cleanUpStorageContainers();
+        }
+
         private void MenuEvents_MenuClosed(object sender, StardewModdingAPI.Events.EventArgsClickableMenuClosed e)
         {
             if (Game1.IsMasterGame == false && config.enableMultiplayerHack)
@@ -171,6 +200,8 @@ namespace StardustCore
            
             SerializationManager.restoreAllModObjects(SerializationManager.trackedObjectList);
 
+            ModHelper.Multiplayer.SendMessage<string>(MultiplayerSupport.RestoreModObjects, MultiplayerSupport.RestoreModObjects,new string[] { ModManifest.UniqueID }, null);
+
             /*
             List<KeyValuePair<Vector2, MultiTileComponent>> objs = new List<KeyValuePair<Vector2, MultiTileComponent>>();
             

GeneralMods/StardustCore/NetCode/MultiplayerSupport.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StardustCore.NetCode
+{
+    public class MultiplayerSupport
+    {
+        public static string CleanUpModObjects = "Omegasis.StardustCore.MultiplayerSupport.CleanUpModObjects";
+        public static string RestoreModObjects = "Omegasis.StardustCore.MultiplayerSupport.RestoreModObjects";
+
+    }
+}

GeneralMods/StardustCore/StardustCore.csproj

@@ -99,6 +99,7 @@
     <Compile Include="NetCode\Graphics\NetAnimationManager.cs" />
     <Compile Include="NetCode\ModdedClient.cs" />
     <Compile Include="NetCode\ModdedGameServer.cs" />
+    <Compile Include="NetCode\MultiplayerSupport.cs" />
     <Compile Include="NetCode\NetBufferReadStream.cs" />
     <Compile Include="NetCode\NetBufferWriteStream.cs" />
     <Compile Include="NetCode\NetKeyValuePair.cs" />