Started mod unloading/loading

SeamlessTransfer/ModLoader.cs

@@ -1,12 +1,17 @@
-using System;
+using Sandbox.Definitions;
+using Sandbox.Engine.Networking;
+using Sandbox.Game.World;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
+using VRage.Game;
 
 namespace SeamlessClientPlugin.SeamlessTransfer
 {
-    public class ModLoader
+    public static class ModLoader
     {
         /*  Mod loader should download and load missing mods for target server, and unload ones that arent needed
          * 
@@ -22,5 +27,80 @@ namespace SeamlessClientPlugin.SeamlessTransfer
          * 
          */
 
+
+        //Mods that are currently loaded in this instance.
+        private static List<MyObjectBuilder_Checkpoint.ModItem> CurrentLoadedMods = new List<MyObjectBuilder_Checkpoint.ModItem>();
+
+        //Mods that we are switching to.
+        private static List<MyObjectBuilder_Checkpoint.ModItem> TargetServerMods = new List<MyObjectBuilder_Checkpoint.ModItem>();
+
+
+        private static bool FinishedDownloadingMods = false;
+        private static bool DownloadSuccess = false;
+
+        private static DateTime DownloadTimeout;
+       
+
+
+
+        public static void DownloadNewMods(List<MyObjectBuilder_Checkpoint.ModItem> Target)
+        {
+            CurrentLoadedMods = MySession.Static.Mods;
+            TargetServerMods = Target;
+
+
+            DownloadTimeout = DateTime.Now + TimeSpan.FromMinutes(5);
+            SeamlessClient.TryShow("Downloading New Mods");
+            MyWorkshop.DownloadModsAsync(Target, ModDownloadingFinished);
+
+        }
+
+        private static void ModDownloadingFinished(bool Success)
+        {
+            if (Success)
+            {
+                SeamlessClient.TryShow("Mod Downloading Finished!");
+                FinishedDownloadingMods = true;
+                DownloadSuccess = true;
+                //May need to wait seamless loading if mods have yet to finish downloading
+            }
+            else
+            {
+                DownloadSuccess = false;
+                FinishedDownloadingMods = true;
+            }
+        }
+
+        public static void ReadyModSwitch()
+        {
+           
+            while (!FinishedDownloadingMods)
+            {
+
+                //Break out of loop
+                if (DownloadTimeout < DateTime.Now)
+                    break;
+
+
+                Thread.Sleep(20);
+            }
+
+            FinishedDownloadingMods = false;
+
+            //Skip mod switch
+            if (!DownloadSuccess)
+                return;
+
+            MySession.Static.ScriptManager.LoadData();
+            MyDefinitionManager.Static.LoadData(TargetServerMods);
+            MyLocalCache.PreloadLocalInventoryConfig();
+            SeamlessClient.TryShow("Finished transfering!");
+
+        }
+
+
+      
+
+
     }
 }

SeamlessTransfer/PingServer.cs

@@ -40,6 +40,8 @@ namespace SeamlessClientPlugin.SeamlessTransfer
 
             SeamlessClient.TryShow("Beginning Redirect to server: " + Transfer.TargetServerID);
 
+          
+
             SwitchServers Switcher = new SwitchServers(E, Request.DeserializeWorldData());
             Switcher.BeginSwitch();
         }

SeamlessTransfer/SwitchServers.cs

@@ -1,4 +1,5 @@
 using Sandbox;
+using Sandbox.Definitions;
 using Sandbox.Engine.Multiplayer;
 using Sandbox.Engine.Networking;
 using Sandbox.Game;
@@ -27,6 +28,7 @@ using VRage.Steam;
 using VRage.Utils;
 using VRageMath;
 using VRageRender;
+using VRageRender.Messages;
 
 namespace SeamlessClientPlugin.SeamlessTransfer
 {
@@ -42,6 +44,8 @@ namespace SeamlessClientPlugin.SeamlessTransfer
         {
             this.TargetServer = TargetServer;
             this.TargetWorld = TargetWorld;
+
+            ModLoader.DownloadNewMods(TargetWorld.Checkpoint.Mods);
         }
 
 
@@ -115,11 +119,31 @@ namespace SeamlessClientPlugin.SeamlessTransfer
 
             MyHud.Chat.RegisterChat(MyMultiplayer.Static);
 
-            MyMultiplayer.Static.OnSessionReady();
+            
 
             LoadConnectedClients();
             LoadOnlinePlayers();
             SetWorldSettings();
+
+
+            ModLoader.ReadyModSwitch();
+            MySector.InitEnvironmentSettings(TargetWorld.Sector.Environment);
+
+
+            MyModAPIHelper.Initialize();
+            string text = ((!string.IsNullOrEmpty(TargetWorld.Checkpoint.CustomSkybox)) ? TargetWorld.Checkpoint.CustomSkybox : MySector.EnvironmentDefinition.EnvironmentTexture);
+            MyRenderProxy.PreloadTextures(new string[1] { text }, TextureType.CubeMap);
+            MySession.Static.LoadDataComponents();
+            MySession.Static.LoadObjectBuildersComponents(TargetWorld.Checkpoint.SessionComponents);
+
+
+            MethodInfo A = typeof(MySession).GetMethod("LoadGameDefinition", BindingFlags.Instance | BindingFlags.NonPublic);
+            A.Invoke(MySession.Static, new object[] { TargetWorld.Checkpoint });
+
+
+       
+            MyMultiplayer.Static.OnSessionReady();
+
             RemoveOldEntities();
             UpdateWorldGenerator();
 
@@ -127,7 +151,7 @@ namespace SeamlessClientPlugin.SeamlessTransfer
 
 
 
-            MyModAPIHelper.Initialize();
+            
             // Allow the game to start proccessing incoming messages in the buffer
             MyMultiplayer.Static.StartProcessingClientMessages();