Update for compatibility with SDV 1.6.9 and later.

NOTE: Some features (esp. use of terrain features by bots) may not work properly in multiplayer SDV.

Author: JoeStrout

Farmtronics/Bot/BotObject.cs

@@ -121,7 +121,7 @@ public BotObject(Vector2 tileLocation, GameLocation location = null) : base(tile
 		}
 
 		private void PerformOtherPlayerAction() {
-			var farmer = Game1.getFarmerMaybeOffline(owner.Value);
+			var farmer = Game1.GetPlayer(owner.Value);//getFarmerMaybeOffline(owner.Value);
 			var name = farmer.Name;
 			Game1.addHUDMessage(new HUDMessage($"{Name} belongs to {name}.", HUDMessage.error_type));
 		}
@@ -233,9 +233,9 @@ public bool Harvest() {
 				ModEntry.instance.Monitor.Log("Harvesting: TerrainFeature");
 
 				var origPlayer = Game1.player;
-				Game1.player = farmer;
+				// ToDo, something like:  Game1.player = farmer;
 				bool result = feature.performUseAction(tileLocation);
-				Game1.player = origPlayer;
+				// ToDo, something like:  Game1.player = origPlayer;
 				return result;
 			} else if (loc.isObjectAtTile(tileLocation.GetIntX(), tileLocation.GetIntY())) {
 				ModEntry.instance.Monitor.Log("Harvesting: Tile");
@@ -388,7 +388,7 @@ public bool doBotHarvestFromObject(StardewValley.Object what) {
 
 					what.AttemptAutoLoad(who);
 				}
-				MachineData? machineData = what.GetMachineData();
+				MachineData machineData = what.GetMachineData();
 				if (machineData != null && MachineDataUtility.TryGetMachineOutputRule(what, machineData, MachineOutputTrigger.OutputCollected, what.getOne(), null, what.Location, out MachineOutputRule outputCollectedRule, out _, out _, out _))
 					what.OutputMachine(machineData, outputCollectedRule, what.lastInputItem.Value, null, what.Location, false);
 				return true;
@@ -677,10 +677,10 @@ public void PickUpDebris(Farmtronics.Bot.BotFarmer farmer, GameTime gameTime) {
 			for (int i = loc.debris.Count - 1; i >= 0; i--) {
 				Debris d = loc.debris[i];
 
-				if (d == null || string.IsNullOrEmpty(d.itemId) || d.timeSinceDoneBouncing <= 0)
+				if (d == null || string.IsNullOrEmpty(d.itemId.Value) || d.timeSinceDoneBouncing <= 0)
 					continue; // Skip null or invalid debris
 
-				Item item = ItemRegistry.Create(d.itemId, 1, d.itemQuality);
+				Item item = ItemRegistry.Create(d.itemId.Value, 1, d.itemQuality);
 
 				if (item == null || !farmer.couldInventoryAcceptThisItem(item))
 					continue; // Skip if item is null or farmer can't accept it

Farmtronics/Bot/ModData.cs

@@ -32,7 +32,7 @@ class ModData {
 		public float 			PositionY 	{ get; internal set; }
 
 		public static void Initialize() {
-			_serializer ??= SaveGame.GetSerializer(typeof(NetObjectList<Item>));
+			_serializer = new XmlSerializer(typeof(NetObjectList<Item>));
 		}
 
 		private static string GetModDataValue(ModDataDictionary data, string key, string defaultValue = "") {
@@ -59,7 +59,7 @@ private string SerializeInventory(IList<Item> inventory) {
 			// ModEntry.instance.Monitor.Log($"Serialized inventory: {xml}");
 			return xml;
 		}
-		
+
 		private NetObjectList<Item> DeserializeInventory(string inventoryXml) {
 			if (string.IsNullOrEmpty(inventoryXml)) return null;
 

Farmtronics/Farmtronics.csproj

@@ -5,7 +5,7 @@
     <TargetFramework>net6.0</TargetFramework>
     <ModFolderName>Farmtronics</ModFolderName>
     <BundleExtraAssemblies>ThirdParty</BundleExtraAssemblies>
-    <ReleaseVersion>1.4</ReleaseVersion>
+    <ReleaseVersion>1.4.1</ReleaseVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">

Farmtronics/M1/Filesystem/Disk.cs

@@ -5,7 +5,7 @@ abstract class Disk {
 
 		public delegate void DiskActivityCallback(bool write);
 
-		public DiskActivityCallback diskActivityCallback;
+		public DiskActivityCallback diskActivityCallback = null;
 
 		protected void ShowDiskLight(bool write) {
 			if (diskActivityCallback != null) diskActivityCallback(write);

Farmtronics/M1/M1API.cs

@@ -582,7 +582,7 @@ public static ValMap MeModule() {
 					owner = Game1.player.displayName;
 				} else {
 					// for bots, get the owner name as follows:
-					owner = Game1.getFarmerMaybeOffline(sh.bot.owner.Value).displayName;
+					owner = Game1.GetPlayer(sh.bot.owner.Value).displayName;
 				}
 				return new Intrinsic.Result(owner);
 			};

Farmtronics/manifest.json

@@ -1,7 +1,7 @@
 {
   "Name": "Farmtronics",
   "Author": "Joe Strout",
-  "Version": "1.4.0",
+  "Version": "1.4.1",
   "Description": "Adds a \"home computer\" and programmable bots!",
   "UniqueID": "strout.farmtronics",
   "EntryDll": "Farmtronics.dll",