feat: filter buffer data sent to visualizer clients by view distance

ClaimLink/ClaimLink.cs

@@ -1,23 +1,27 @@
+using System.Collections.Generic;
 using ProtoBuf;
 
 namespace ClaimLink;
 
 [ProtoContract]
-public class ClaimLink
+public class ClaimLinkSaveData
 {
     [ProtoMember(1)]
-    public int GroupId;
+    public List<int> Links = new();
+
+    [ProtoMember(2)]
+    public List<ClaimLinkEntrySaveData> Entries = new();
 }
 
 [ProtoContract]
-public class ClaimLinkEntry
+public class ClaimLinkEntrySaveData
 {
     [ProtoMember(1)]
     public string OwnerPlayerUid = "";
 
     [ProtoMember(2)]
-    public int ClaimIndex;
+    public int GroupId;
 
     [ProtoMember(3)]
-    public int GroupId;
+    public List<int> ClaimIndicies = new();
 }

ClaimLink/ClaimLinkBuffer.cs

@@ -0,0 +1,140 @@
+using System.Collections.Generic;
+using Vintagestory.API.Common;
+using Vintagestory.API.MathTools;
+
+namespace ClaimLink;
+
+internal static class ClaimLinkBuffer
+{
+    internal static List<Cuboidi> GetBuffer(int groupId)
+    {
+        List<Cuboidi> cuboids = new();
+
+        foreach (string uid in ClaimLinkModSystem.Registry.MemberUidsForGroup(groupId))
+        {
+            foreach (
+                int claimIndex in ClaimLinkModSystem.Registry.ClaimsForPlayerInGroup(uid, groupId)
+            )
+            {
+                if (
+                    !ClaimLinkModSystem.TryResolveOwnedClaim(uid, claimIndex, out LandClaim? claim)
+                    || claim == null
+                )
+                    continue;
+
+                foreach (Cuboidi area in claim.Areas)
+                    cuboids.Add(GrowOne(area));
+            }
+        }
+
+        return cuboids;
+    }
+
+    internal static bool TryFindOverlappingClaimLink(
+        List<Cuboidi> areas,
+        ISet<int>? excludeGroupIds,
+        out int violatingGroupId
+    )
+    {
+        foreach (int groupId in ClaimLinkModSystem.Registry.All)
+        {
+            if (excludeGroupIds != null && excludeGroupIds.Contains(groupId))
+                continue;
+
+            foreach (Cuboidi bufferCuboid in GetBuffer(groupId))
+                foreach (Cuboidi area in areas)
+                    if (area.Intersects(bufferCuboid))
+                    {
+                        violatingGroupId = groupId;
+                        return true;
+                    }
+        }
+
+        violatingGroupId = -1;
+        return false;
+    }
+
+    internal static bool TryFindOverlappingClaim(
+        List<Cuboidi> areas,
+        string excludeOwnerUid,
+        ISet<int>? excludeGroupIds,
+        out LandClaim? violatingClaim
+    )
+    {
+        HashSet<LandClaim> excludedClaims = new();
+        if (excludeGroupIds != null)
+            foreach (int groupId in excludeGroupIds)
+                foreach (string uid in ClaimLinkModSystem.Registry.MemberUidsForGroup(groupId))
+                    foreach (
+                        int claimIndex in ClaimLinkModSystem.Registry.ClaimsForPlayerInGroup(
+                            uid,
+                            groupId
+                        )
+                    )
+                        if (
+                            ClaimLinkModSystem.TryResolveOwnedClaim(
+                                uid,
+                                claimIndex,
+                                out LandClaim? excludedClaim
+                            )
+                            && excludedClaim != null
+                        )
+                            excludedClaims.Add(excludedClaim);
+
+        foreach (LandClaim claim in ClaimLinkModSystem.LandClaimAPI.All)
+        {
+            if (claim.OwnedByPlayerUid == excludeOwnerUid)
+                continue;
+
+            if (excludedClaims.Contains(claim))
+                continue;
+
+            foreach (Cuboidi claimArea in claim.Areas)
+                foreach (Cuboidi area in areas)
+                    if (area.Intersects(claimArea))
+                    {
+                        violatingClaim = claim;
+                        return true;
+                    }
+        }
+
+        violatingClaim = null;
+        return false;
+    }
+
+    internal static ISet<int> MemberClaimLinkIds(string uid)
+    {
+        HashSet<int> groupIds = new();
+        var memberships = ClaimLinkModSystem.PlayerData.GetPlayerDataByUid(uid)?.PlayerGroupMemberships;
+        if (memberships == null)
+            return groupIds;
+
+        foreach (int groupId in memberships.Keys)
+            if (ClaimLinkModSystem.Registry.Exists(groupId))
+                groupIds.Add(groupId);
+
+        return groupIds;
+    }
+
+    internal static List<Cuboidi> GrowAreas(List<Cuboidi> areas)
+    {
+        List<Cuboidi> grown = new();
+        foreach (Cuboidi area in areas)
+            grown.Add(GrowOne(area));
+        return grown;
+    }
+
+    private static Cuboidi GrowOne(Cuboidi area)
+    {
+        Cuboidi normalized = new Cuboidi(
+            area.MinX,
+            area.MinY,
+            area.MinZ,
+            area.MaxX,
+            area.MaxY,
+            area.MaxZ
+        );
+        int bufferSize = ClaimLinkModSystem.Config.BufferSize;
+        return normalized.GrowBy(bufferSize, bufferSize, bufferSize);
+    }
+}

ClaimLink/ClaimLinkChatCommand.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using System.Text;
 using Vintagestory.API.Common;
 using Vintagestory.API.Config;
+using Vintagestory.API.MathTools;
 using Vintagestory.API.Server;
 
 namespace ClaimLink;
@@ -69,14 +70,18 @@ public static class ClaimLinkChatCommand
             new(
                 new[] { "new", "n" },
                 "Promote a group you own to a claim link.",
-                new ICommandArgumentParser[] { p.Word("groupname") },
+                new ICommandArgumentParser[] { p.OptionalWord("groupname") },
                 true,
                 New
             ),
             new(
                 new[] { "link", "l" },
                 "Link a claim you own to a claim link.",
-                new ICommandArgumentParser[] { p.Word("groupname"), p.IntRange("claim", 0, 999) },
+                new ICommandArgumentParser[]
+                {
+                    p.IntRange("claim", 0, 999),
+                    p.OptionalWord("groupname"),
+                },
                 true,
                 Link
             ),
@@ -104,28 +109,28 @@ public static class ClaimLinkChatCommand
             new(
                 new[] { "kick" },
                 "Force-unlink all of a player's claims from the claim link.",
-                new ICommandArgumentParser[] { p.Word("groupname"), p.OnlinePlayer("playername") },
+                new ICommandArgumentParser[] { p.Word("groupname"), p.OptionalWord("playername") },
                 true,
                 Kick
             ),
             new(
                 new[] { "delete" },
                 "Delete a claim link.",
-                new ICommandArgumentParser[] { p.Word("groupname") },
+                new ICommandArgumentParser[] { p.OptionalWord("groupname") },
                 true,
                 Delete
             ),
             new(
                 new[] { "transferownership", "transfer", "to" },
                 "Transfer ownership of the claim link to another player.",
-                new ICommandArgumentParser[] { p.Word("groupname"), p.PlayerUids("playername") },
+                new ICommandArgumentParser[] { p.Word("groupname"), p.OptionalWord("playername") },
                 true,
                 TransferOwnership
             ),
             new(
                 new[] { "info", "i" },
                 "Show a claim link's members and linked claims.",
-                new ICommandArgumentParser[] { p.Word("groupname") },
+                new ICommandArgumentParser[] { p.OptionalWord("groupname") },
                 true,
                 Info
             ),
@@ -150,38 +155,35 @@ public static class ClaimLinkChatCommand
             new(
                 new[] { "delete", "del" },
                 "Delete a claim link.",
-                new ICommandArgumentParser[] { p.Word("groupname") },
+                new ICommandArgumentParser[] { p.OptionalWord("groupname") },
                 false,
                 AdminDelete
             ),
             new(
                 new[] { "unlink" },
                 "Unlink a claim.",
-                new ICommandArgumentParser[] { p.OnlinePlayer("playername"), p.Word("claim") },
+                new ICommandArgumentParser[] { p.Word("playername"), p.IntRange("claim", 0, 999) },
                 false,
                 AdminUnlink
             ),
             new(
                 new[] { "kick" },
                 "Force-unlink all of a player's claims.",
-                new ICommandArgumentParser[] { p.Word("groupname"), p.OnlinePlayer("playername") },
+                new ICommandArgumentParser[] { p.Word("groupname"), p.OptionalWord("playername") },
                 false,
                 AdminKick
             ),
             new(
                 new[] { "transferownership", "transfer", "to" },
                 "Transfer ownership of any claim link to another player.",
-                new ICommandArgumentParser[] { p.Word("groupname"), p.PlayerUids("playername") },
+                new ICommandArgumentParser[]
+                {
+                    p.PlayerUids("playername"),
+                    p.OptionalWord("groupname"),
+                },
                 false,
                 AdminTransferOwnership
             ),
-            new(
-                new[] { "info", "i" },
-                "Show a claim link's members and linked claims.",
-                new ICommandArgumentParser[] { p.Word("groupname") },
-                false,
-                AdminInfo
-            ),
         };
 
         foreach (var spec in adminCommands)
@@ -190,20 +192,53 @@ public static class ClaimLinkChatCommand
         admin.EndSubCommand();
     }
 
-    internal static readonly Dictionary<string, Func<TextCommandResult>> PendingActions = new();
+    internal static readonly Dictionary<
+        string,
+        (int GroupId, Func<TextCommandResult> Action)
+    > PendingActions = new();
+
+    internal static readonly Dictionary<string, string> LastCancelReason = new();
 
     private static TextCommandResult Stage(
         string playerUid,
+        int groupId,
         string prompt,
         Func<TextCommandResult> action
     )
     {
-        PendingActions[playerUid] = action;
+        PendingActions[playerUid] = (groupId, action);
+        LastCancelReason.Remove(playerUid);
         return TextCommandResult.Success(
             $"{prompt} Use /claimlink confirm to proceed, or /claimlink cancel to cancel."
         );
     }
 
+    internal static void RemovePendingActionsForGroup(int groupId, string reason)
+    {
+        List<string>? toRemove = null;
+        foreach (var (uid, entry) in PendingActions)
+            if (entry.GroupId == groupId)
+                (toRemove ??= new()).Add(uid);
+
+        if (toRemove == null)
+            return;
+
+        foreach (string uid in toRemove)
+        {
+            PendingActions.Remove(uid);
+            LastCancelReason[uid] = reason;
+        }
+    }
+
+    internal static void CancelPendingAction(string uid, int groupId, string reason)
+    {
+        if (!PendingActions.TryGetValue(uid, out var pending) || pending.GroupId != groupId)
+            return;
+
+        PendingActions.Remove(uid);
+        LastCancelReason[uid] = reason;
+    }
+
     private static TextCommandResult? TryResolveGroup(string groupName, out PlayerGroup group)
     {
         group = ClaimLinkModSystem.Groups.GetPlayerGroupByName(groupName)!;
@@ -212,10 +247,27 @@ public static class ClaimLinkChatCommand
             : null;
     }
 
-    private static TextCommandResult? TryResolveClaimLink(PlayerGroup group, out ClaimLink link)
+    private static TextCommandResult? TryResolveGroupArg(
+        TextCommandCallingArgs args,
+        int argIndex,
+        out PlayerGroup group
+    )
     {
-        link = ClaimLinkModSystem.Registry.Get(group.Uid)!;
-        return link == null
+        if (!args.Parsers[argIndex].IsMissing)
+            return TryResolveGroup((string)args[argIndex], out group);
+
+        int chatGroupId = args.Caller.FromChatGroupId;
+        if (!ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(chatGroupId, out group!))
+            return TextCommandResult.Error(
+                "No group specified and you are not sending this from a group chat channel."
+            );
+
+        return null;
+    }
+
+    private static TextCommandResult? TryResolveClaimLink(PlayerGroup group)
+    {
+        return !ClaimLinkModSystem.Registry.Exists(group.Uid)
             ? TextCommandResult.Error($"'{group.Name}' is not a claim link.")
             : null;
     }
@@ -247,10 +299,9 @@ public static class ClaimLinkChatCommand
 
     public static TextCommandResult New(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
         string playerUid = args.Caller.Player.PlayerUID;
 
-        TextCommandResult? err = TryResolveGroup(groupName, out PlayerGroup group);
+        TextCommandResult? err = TryResolveGroupArg(args, 0, out PlayerGroup group);
         if (err != null)
             return err;
 
@@ -258,16 +309,21 @@ public static class ClaimLinkChatCommand
         if (err != null)
             return err;
 
-        if (ClaimLinkModSystem.Registry.Get(group.Uid) != null)
-            return TextCommandResult.Error($"'{groupName}' is already a claim link.");
+        if (ClaimLinkModSystem.Registry.Exists(group.Uid))
+            return TextCommandResult.Error($"'{group.Name}' is already a claim link.");
 
         int groupId = group.Uid;
+        string groupName = group.Name;
         return Stage(
             playerUid,
+            groupId,
             $"'{groupName}' will become a claim link.",
             () =>
             {
-                ClaimLinkModSystem.Registry.Add(new ClaimLink { GroupId = groupId });
+                if (!ClaimLinkModSystem.Groups.PlayerGroupsById.ContainsKey(groupId))
+                    return TextCommandResult.Error($"'{groupName}' no longer exists.");
+
+                ClaimLinkModSystem.Registry.Add(groupId);
                 return TextCommandResult.Success($"'{groupName}' is now a claim link.");
             }
         );
@@ -277,11 +333,16 @@ public static class ClaimLinkChatCommand
     {
         string playerUid = args.Caller.Player.PlayerUID;
 
-        if (!PendingActions.TryGetValue(playerUid, out Func<TextCommandResult>? action))
+        if (!PendingActions.TryGetValue(playerUid, out var pending))
+        {
+            if (LastCancelReason.Remove(playerUid, out string? reason))
+                return TextCommandResult.Error($"You do not have a pending action ({reason}).");
             return TextCommandResult.Error("You do not have a pending action.");
+        }
 
         PendingActions.Remove(playerUid);
-        return action();
+        LastCancelReason.Remove(playerUid);
+        return pending.Action();
     }
 
     public static TextCommandResult Cancel(TextCommandCallingArgs args)
@@ -296,14 +357,13 @@ public static class ClaimLinkChatCommand
 
     public static TextCommandResult Link(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
-        int claimIndex = (int)args[1];
+        int claimIndex = (int)args[0];
 
-        TextCommandResult? err = TryResolveGroup(groupName, out PlayerGroup group);
+        TextCommandResult? err = TryResolveGroupArg(args, 1, out PlayerGroup group);
         if (err != null)
             return err;
 
-        err = TryResolveClaimLink(group, out ClaimLink link);
+        err = TryResolveClaimLink(group);
         if (err != null)
             return err;
 
@@ -313,22 +373,74 @@ public static class ClaimLinkChatCommand
             return err;
 
         string playerUid = player.PlayerUID;
+        int groupId = group.Uid;
+        string groupName = group.Name;
 
-        if (!ClaimLinkModSystem.TryResolveOwnedClaim(playerUid, claimIndex, out _))
-            return TextCommandResult.Error("You do not own that claim.");
+        if (
+            !ClaimLinkModSystem.TryResolveOwnedClaim(playerUid, claimIndex, out LandClaim? claim)
+            || claim == null
+        )
+            return TextCommandResult.Error($"You don't have a claim at index {claimIndex}.");
 
         if (ClaimLinkModSystem.Registry.IsClaimLinked(playerUid, claimIndex))
             return TextCommandResult.Error("That claim is already part of a claim link.");
 
+        List<Cuboidi> grownAreas = ClaimLinkBuffer.GrowAreas(claim.Areas);
+        ISet<int> excludeGroupIds = new HashSet<int> { groupId };
+
+        if (
+            ClaimLinkBuffer.TryFindOverlappingClaimLink(
+                grownAreas,
+                excludeGroupIds,
+                out int violatingGroupId
+            )
+        )
+        {
+            string violatingName = ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(
+                violatingGroupId,
+                out PlayerGroup? violatingGroup
+            )
+                ? violatingGroup!.Name
+                : "another claim link";
+            return TextCommandResult.Error(
+                $"Cannot link that claim, it overlaps the protected buffer of '{violatingName}'."
+            );
+        }
+
+        if (
+            ClaimLinkBuffer.TryFindOverlappingClaim(
+                grownAreas,
+                playerUid,
+                excludeGroupIds,
+                out LandClaim? violatingClaim
+            )
+        )
+        {
+            return TextCommandResult.Error(
+                $"Cannot link that claim, its buffer would overlap the claim owned by {violatingClaim!.LastKnownOwnerName}."
+            );
+        }
+
         string claimDesc = DescribeClaim(playerUid, claimIndex);
         return Stage(
             playerUid,
-            $"{claimDesc} will be linked into '{groupName}'.",
+            groupId,
+            $"'{claimDesc}' will be linked into '{groupName}'.",
             () =>
             {
-                ClaimLinkModSystem.Registry.AddEntry(playerUid, link.GroupId, claimIndex);
+                bool stillMember =
+                    ClaimLinkModSystem
+                        .PlayerData.GetPlayerDataByUid(playerUid)
+                        ?.PlayerGroupMemberships.ContainsKey(groupId) == true;
+                if (!stillMember)
+                    return TextCommandResult.Error($"You are no longer a member of '{groupName}'.");
 
-                return TextCommandResult.Success($"Linked {claimDesc} to '{groupName}'.");
+                bool success = ClaimLinkModSystem.Registry.AddEntry(playerUid, groupId, claimIndex);
+                return success
+                    ? TextCommandResult.Success($"Linked '{claimDesc}' to '{groupName}'.")
+                    : TextCommandResult.Error(
+                        $"Unable to link claim {claimIndex} to '{groupName}', it is currently being modified."
+                    );
             }
         );
     }
@@ -338,61 +450,83 @@ public static class ClaimLinkChatCommand
         int claimIndex = (int)args[0];
         string playerUid = args.Caller.Player.PlayerUID;
 
-        ClaimLink? link = ClaimLinkModSystem.Registry.FindLinkContaining(playerUid, claimIndex);
-        if (link == null)
+        int? groupId = ClaimLinkModSystem.Registry.FindGroupContaining(playerUid, claimIndex);
+        if (groupId == null)
             return TextCommandResult.Error(
                 $"Claim {claimIndex} is not linked into any claim link by you."
             );
 
-        string groupName = ClaimLinkModSystem.Groups.PlayerGroupsById[link.GroupId].Name;
+        string groupName = ClaimLinkModSystem.Groups.PlayerGroupsById[(int)groupId].Name;
         string claimDesc = DescribeClaim(playerUid, claimIndex);
 
         return Stage(
             playerUid,
-            $"{claimDesc} will be unlinked from '{groupName}'.",
+            (int)groupId,
+            $"'{claimDesc}' will be unlinked from '{groupName}'.",
             () =>
             {
-                ClaimLinkModSystem.Registry.RemoveEntry(playerUid, link.GroupId, claimIndex);
-                return TextCommandResult.Success($"Unlinked {claimDesc} from '{groupName}'.");
+                ClaimLinkModSystem.Registry.RemoveEntry(playerUid, (int)groupId, claimIndex);
+                return TextCommandResult.Success($"Unlinked '{claimDesc}' from '{groupName}'.");
             }
         );
     }
 
     public static TextCommandResult Kick(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
-        IPlayer target = (IPlayer)args[1];
+        string word1 = (string)args[0];
+        string? word2 = args.Parsers[1].IsMissing ? null : (string)args[1];
 
-        TextCommandResult? err = TryResolveGroup(groupName, out PlayerGroup group);
-        if (err != null)
-            return err;
+        string targetName;
+        PlayerGroup group;
+        if (word2 != null)
+        {
+            TextCommandResult? err = TryResolveGroup(word1, out group);
+            if (err != null)
+                return err;
+            targetName = word2;
+        }
+        else
+        {
+            int chatGroupId = args.Caller.FromChatGroupId;
+            if (!ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(chatGroupId, out group!))
+                return TextCommandResult.Error(
+                    "No group specified and you are not sending this from a group chat channel."
+                );
+            targetName = word1;
+        }
 
-        err = TryResolveClaimLink(group, out _);
-        if (err != null)
-            return err;
+        TextCommandResult? linkErr = TryResolveClaimLink(group);
+        if (linkErr != null)
+            return linkErr;
 
-        err = RequireOpOrOwner(args.Caller.Player, group);
-        if (err != null)
-            return err;
+        linkErr = RequireOpOrOwner(args.Caller.Player, group);
+        if (linkErr != null)
+            return linkErr;
+
+        string? targetUid = ClaimLinkModSystem
+            .PlayerData.GetPlayerDataByLastKnownName(targetName)
+            ?.PlayerUID;
+        if (targetUid == null)
+            return TextCommandResult.Error($"No such player '{targetName}'.");
 
-        string targetUid = target.PlayerUID;
         string playerUid = args.Caller.Player.PlayerUID;
+        string groupName = group.Name;
 
         if (!ClaimLinkModSystem.Registry.HasAnyEntry(targetUid, group.Uid))
-            return TextCommandResult.Error(
-                $"{target.PlayerName} has no claims linked in '{groupName}'."
-            );
+            return TextCommandResult.Error($"{targetName} has no claims linked in '{groupName}'.");
 
         return Stage(
             playerUid,
-            $"All of {target.PlayerName}'s claims will be unlinked from '{groupName}'.",
+            group.Uid,
+            $"All of {targetName}'s claims will be unlinked from '{groupName}'.",
             () =>
             {
                 ClaimLinkModSystem.Registry.RemoveAllForPlayerInGroup(targetUid, group.Uid);
-                ClaimLinkCommandListener.PendingLoads.Remove(targetUid);
+                CommandListener.PendingLoads.Remove(targetUid);
+                PendingActions.Remove(targetUid);
 
                 return TextCommandResult.Success(
-                    $"Unlinked all claims of {target.PlayerName} from '{groupName}'."
+                    $"Unlinked all claims of {targetName} from '{groupName}'."
                 );
             }
         );
@@ -400,14 +534,13 @@ public static class ClaimLinkChatCommand
 
     public static TextCommandResult Delete(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
         string playerUid = args.Caller.Player.PlayerUID;
 
-        TextCommandResult? err = TryResolveGroup(groupName, out PlayerGroup group);
+        TextCommandResult? err = TryResolveGroupArg(args, 0, out PlayerGroup group);
         if (err != null)
             return err;
 
-        err = TryResolveClaimLink(group, out _);
+        err = TryResolveClaimLink(group);
         if (err != null)
             return err;
 
@@ -416,14 +549,14 @@ public static class ClaimLinkChatCommand
             return err;
 
         int groupId = group.Uid;
+        string groupName = group.Name;
         return Stage(
             playerUid,
+            groupId,
             $"'{groupName}' will be deleted as a claim link.",
             () =>
             {
-                foreach (string uid in ClaimLinkModSystem.Registry.MemberUidsForGroup(groupId))
-                    PendingActions.Remove(uid);
-
+                RemovePendingActionsForGroup(groupId, "claim link was deleted");
                 ClaimLinkModSystem.Registry.Remove(groupId);
                 return TextCommandResult.Success($"'{groupName}' is no longer a claim link.");
             }
@@ -432,22 +565,36 @@ public static class ClaimLinkChatCommand
 
     public static TextCommandResult TransferOwnership(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
+        string word1 = (string)args[0];
+        string? word2 = args.Parsers[1].IsMissing ? null : (string)args[1];
+
+        string targetName;
+        PlayerGroup group;
+        if (word2 != null)
+        {
+            TextCommandResult? groupErr = TryResolveGroup(word1, out group);
+            if (groupErr != null)
+                return groupErr;
+            targetName = word2;
+        }
+        else
+        {
+            int chatGroupId = args.Caller.FromChatGroupId;
+            if (!ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(chatGroupId, out group!))
+                return TextCommandResult.Error(
+                    "No group specified and you are not sending this from a group chat channel."
+                );
+            targetName = word1;
+        }
+
         IPlayer player = args.Caller.Player;
         string playerUid = player.PlayerUID;
 
-        TextCommandResult? err = TryResolveTargetPlayer(
-            (PlayerUidName[])args[1],
-            out IPlayer target
-        );
+        TextCommandResult? err = TryResolveOnlinePlayerByName(targetName, out IPlayer target);
         if (err != null)
             return err;
 
-        err = TryResolveGroup(groupName, out PlayerGroup group);
-        if (err != null)
-            return err;
-
-        err = TryResolveClaimLink(group, out ClaimLink link);
+        err = TryResolveClaimLink(group);
         if (err != null)
             return err;
 
@@ -463,13 +610,31 @@ public static class ClaimLinkChatCommand
         if (err != null)
             return err;
 
+        string groupName = group.Name;
         return Stage(
             playerUid,
+            group.Uid,
             $"Ownership of '{groupName}' will be transferred to {target.PlayerName}.",
-            () => ExecuteTransferOwnership(group, link, target)
+            () => ExecuteTransferOwnership(group, target)
         );
     }
 
+    private static TextCommandResult? TryResolveOnlinePlayerByName(string name, out IPlayer target)
+    {
+        target = null!;
+
+        foreach (IPlayer online in ClaimLinkModSystem.World.AllOnlinePlayers)
+        {
+            if (string.Equals(online.PlayerName, name, StringComparison.OrdinalIgnoreCase))
+            {
+                target = online;
+                return null;
+            }
+        }
+
+        return TextCommandResult.Error($"No such player '{name}' online.");
+    }
+
     private static TextCommandResult? TryResolveTargetPlayer(
         PlayerUidName[] matches,
         out IPlayer target
@@ -495,11 +660,7 @@ public static class ClaimLinkChatCommand
             : null;
     }
 
-    private static TextCommandResult ExecuteTransferOwnership(
-        PlayerGroup group,
-        ClaimLink link,
-        IPlayer target
-    )
+    private static TextCommandResult ExecuteTransferOwnership(PlayerGroup group, IPlayer target)
     {
         string oldOwnerUid = group.OwnerUID;
         IPlayer? oldOwner = ClaimLinkModSystem.World.PlayerByUid(oldOwnerUid);
@@ -512,10 +673,12 @@ public static class ClaimLinkChatCommand
         if (oldOwnerMembership != null)
             oldOwnerMembership.Level = EnumPlayerGroupMemberShip.Op;
 
+        PendingActions.Remove(oldOwnerUid);
+
         string notice = $"'{group.Name}' is now owned by {target.PlayerName}.";
 
         HashSet<string> notifyUids = ClaimLinkModSystem
-            .Registry.MemberUidsForGroup(link.GroupId)
+            .Registry.MemberUidsForGroup(group.Uid)
             .ToHashSet();
         notifyUids.Add(oldOwnerUid);
         notifyUids.Add(target.PlayerUID);
@@ -534,41 +697,70 @@ public static class ClaimLinkChatCommand
 
     public static TextCommandResult Info(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
-
-        TextCommandResult? err = TryResolveGroup(groupName, out PlayerGroup group);
+        TextCommandResult? err = TryResolveGroupArg(args, 0, out PlayerGroup group);
         if (err != null)
             return err;
 
-        err = TryResolveClaimLink(group, out ClaimLink link);
+        err = TryResolveClaimLink(group);
         if (err != null)
             return err;
 
-        return TextCommandResult.Success(FormatInfo(groupName, link));
+        IPlayer player = args.Caller.Player;
+        bool showDetails =
+            player.HasPrivilege(Privilege.controlserver) || player.GetGroup(group.Uid) != null;
+
+        return TextCommandResult.Success(FormatInfo(group.Name, group.Uid, showDetails));
     }
 
     public static TextCommandResult List(TextCommandCallingArgs args)
     {
-        List<ClaimLink> links = ClaimLinkModSystem
-            .Registry.All.OrderByDescending(l =>
-                ClaimLinkModSystem.Registry.MemberCountForGroup(l.GroupId)
-            )
-            .ToList();
+        List<int> groupIds = new(ClaimLinkModSystem.Registry.All);
+        groupIds.Sort((a, b) => GroupMemberCount(b).CompareTo(GroupMemberCount(a)));
 
-        if (links.Count == 0)
+        if (groupIds.Count == 0)
             return TextCommandResult.Success("There are no claim links.");
 
         StringBuilder sb = new();
-        sb.AppendLine($"Claim links ({links.Count}):");
+        int shown = 0;
 
-        foreach (ClaimLink link in links)
+        foreach (int groupId in groupIds)
         {
-            string groupName = ClaimLinkModSystem.Groups.PlayerGroupsById[link.GroupId].Name;
-            int memberCount = ClaimLinkModSystem.Registry.MemberCountForGroup(link.GroupId);
-            sb.AppendLine($"  {groupName}: {memberCount} member{(memberCount == 1 ? "" : "s")}");
+            if (
+                !ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(
+                    groupId,
+                    out PlayerGroup? group
+                )
+            )
+            {
+                RemovePendingActionsForGroup(groupId, "group no longer exists");
+                ClaimLinkModSystem.Registry.Remove(groupId);
+                continue;
+            }
+
+            int memberCount = GroupMemberCount(groupId);
+            sb.AppendLine($"  {group.Name}: {memberCount} member{(memberCount == 1 ? "" : "s")}");
+            shown++;
         }
 
-        return TextCommandResult.Success(sb.ToString());
+        if (shown == 0)
+            return TextCommandResult.Success("There are no claim links.");
+
+        return TextCommandResult.Success($"Claim links ({shown}):\n{sb}");
+    }
+
+    private static IEnumerable<string> GroupMemberUids(int groupId)
+    {
+        foreach (var playerData in ClaimLinkModSystem.PlayerData.PlayerDataByUid.Values)
+            if (playerData.PlayerGroupMemberships.ContainsKey(groupId))
+                yield return playerData.PlayerUID;
+    }
+
+    private static int GroupMemberCount(int groupId)
+    {
+        int count = 0;
+        foreach (string _ in GroupMemberUids(groupId))
+            count++;
+        return count;
     }
 
     private static string DescribeClaim(string ownerPlayerUid, int claimIndex)
@@ -586,20 +778,27 @@ public static class ClaimLinkChatCommand
         return string.IsNullOrEmpty(claim.Description) ? $"claim {claimIndex}" : claim.Description;
     }
 
-    private static string FormatInfo(string groupName, ClaimLink link)
+    private static string FormatInfo(string groupName, int groupId, bool showDetails)
     {
-        int memberCount = ClaimLinkModSystem.Registry.MemberCountForGroup(link.GroupId);
+        int memberCount = GroupMemberCount(groupId);
 
         StringBuilder sb = new();
         sb.AppendLine(
             $"Claim link '{groupName}' ({memberCount} member{(memberCount == 1 ? "" : "s")}):"
         );
 
-        foreach (string uid in ClaimLinkModSystem.Registry.MemberUidsForGroup(link.GroupId))
+        foreach (string uid in GroupMemberUids(groupId))
         {
             string name = ClaimLinkModSystem.World.PlayerByUid(uid)?.PlayerName ?? uid;
+
+            if (!showDetails)
+            {
+                sb.AppendLine($"  {name}");
+                continue;
+            }
+
             IEnumerable<string> claims = ClaimLinkModSystem
-                .Registry.ClaimsForPlayerInGroup(uid, link.GroupId)
+                .Registry.ClaimsForPlayerInGroup(uid, groupId)
                 .Select(i => DescribeClaim(uid, i));
             sb.AppendLine($"  {name}: [{string.Join(", ", claims)}]");
         }
@@ -607,31 +806,112 @@ public static class ClaimLinkChatCommand
         return sb.ToString();
     }
 
-    public static TextCommandResult AdminDelete(TextCommandCallingArgs args) =>
-        TextCommandResult.Success("stub: claimlink admin delete");
+    public static TextCommandResult AdminDelete(TextCommandCallingArgs args)
+    {
+        TextCommandResult? err = TryResolveGroupArg(args, 0, out PlayerGroup group);
+        if (err != null)
+            return err;
 
-    public static TextCommandResult AdminUnlink(TextCommandCallingArgs args) =>
-        TextCommandResult.Success("stub: claimlink admin unlink");
+        err = TryResolveClaimLink(group);
+        if (err != null)
+            return err;
 
-    public static TextCommandResult AdminKick(TextCommandCallingArgs args) =>
-        TextCommandResult.Success("stub: claimlink admin kick");
+        int groupId = group.Uid;
+        string groupName = group.Name;
+
+        RemovePendingActionsForGroup(groupId, "claim link was deleted");
+        ClaimLinkModSystem.Registry.Remove(groupId);
+        return TextCommandResult.Success($"'{groupName}' is no longer a claim link.");
+    }
+
+    public static TextCommandResult AdminUnlink(TextCommandCallingArgs args)
+    {
+        string playerName = (string)args[0];
+        int claimIndex = (int)args[1];
+
+        string? targetUid = ClaimLinkModSystem
+            .PlayerData.GetPlayerDataByLastKnownName(playerName)
+            ?.PlayerUID;
+        if (targetUid == null)
+            return TextCommandResult.Error($"No such player '{playerName}'.");
+
+        int? groupId = ClaimLinkModSystem.Registry.FindGroupContaining(targetUid, claimIndex);
+        if (groupId == null)
+            return TextCommandResult.Error(
+                $"Claim {claimIndex} is not linked into any claim link by {playerName}."
+            );
+
+        string groupName = ClaimLinkModSystem.Groups.PlayerGroupsById[(int)groupId].Name;
+        string claimDesc = DescribeClaim(targetUid, claimIndex);
+
+        ClaimLinkModSystem.Registry.RemoveEntry(targetUid, (int)groupId, claimIndex);
+        return TextCommandResult.Success(
+            $"Unlinked '{claimDesc}' from '{groupName}' (owned by {playerName})."
+        );
+    }
+
+    public static TextCommandResult AdminKick(TextCommandCallingArgs args)
+    {
+        string word1 = (string)args[0];
+        string? word2 = args.Parsers[1].IsMissing ? null : (string)args[1];
+
+        string targetName;
+        PlayerGroup group;
+        if (word2 != null)
+        {
+            TextCommandResult? err = TryResolveGroup(word1, out group);
+            if (err != null)
+                return err;
+            targetName = word2;
+        }
+        else
+        {
+            int chatGroupId = args.Caller.FromChatGroupId;
+            if (!ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(chatGroupId, out group!))
+                return TextCommandResult.Error(
+                    "No group specified and you are not sending this from a group chat channel."
+                );
+            targetName = word1;
+        }
+
+        TextCommandResult? linkErr = TryResolveClaimLink(group);
+        if (linkErr != null)
+            return linkErr;
+
+        string? targetUid = ClaimLinkModSystem
+            .PlayerData.GetPlayerDataByLastKnownName(targetName)
+            ?.PlayerUID;
+        if (targetUid == null)
+            return TextCommandResult.Error($"No such player '{targetName}'.");
+
+        string groupName = group.Name;
+
+        if (!ClaimLinkModSystem.Registry.HasAnyEntry(targetUid, group.Uid))
+            return TextCommandResult.Error($"{targetName} has no claims linked in '{groupName}'.");
+
+        ClaimLinkModSystem.Registry.RemoveAllForPlayerInGroup(targetUid, group.Uid);
+        CommandListener.PendingLoads.Remove(targetUid);
+        PendingActions.Remove(targetUid);
+
+        return TextCommandResult.Success(
+            $"Unlinked all claims of {targetName} from '{groupName}'."
+        );
+    }
 
     public static TextCommandResult AdminTransferOwnership(TextCommandCallingArgs args)
     {
-        string groupName = (string)args[0];
-
         TextCommandResult? err = TryResolveTargetPlayer(
-            (PlayerUidName[])args[1],
+            (PlayerUidName[])args[0],
             out IPlayer target
         );
         if (err != null)
             return err;
 
-        err = TryResolveGroup(groupName, out PlayerGroup group);
+        err = TryResolveGroupArg(args, 1, out PlayerGroup group);
         if (err != null)
             return err;
 
-        err = TryResolveClaimLink(group, out ClaimLink link);
+        err = TryResolveClaimLink(group);
         if (err != null)
             return err;
 
@@ -643,12 +923,9 @@ public static class ClaimLinkChatCommand
         if (err != null)
             return err;
 
-        return ExecuteTransferOwnership(group, link, target);
+        return ExecuteTransferOwnership(group, target);
     }
 
-    public static TextCommandResult AdminInfo(TextCommandCallingArgs args) =>
-        TextCommandResult.Success("stub: claimlink admin info");
-
     internal static void OnPlayerDisconnect(IServerPlayer player)
     {
         PendingActions.Remove(player.PlayerUID);

ClaimLink/ClaimLinkConfig.cs

@@ -0,0 +1,6 @@
+namespace ClaimLink;
+
+internal class ClaimLinkConfig
+{
+    public int BufferSize = 16;
+}

ClaimLink/ClaimLinkModSystem.cs

@@ -12,23 +12,33 @@ public class ClaimLinkModSystem : ModSystem
     internal static ClaimLinkRegistry Registry = null!;
     internal static IGroupManager Groups = null!;
     internal static IWorldAccessor World = null!;
-    internal ClaimLinkCommandListener? CmdListener;
+    internal static IPlayerDataManager PlayerData = null!;
+    internal static ClaimLinkConfig Config = null!;
+    internal CommandListener? CmdListener;
+    internal GroupCommandListener? GroupCmdListener;
 
     public override bool ShouldLoad(EnumAppSide forSide) => forSide == EnumAppSide.Server;
 
     public override void StartServerSide(ICoreServerAPI api)
     {
         LandClaimAPI = api.World.Claims;
-        Logger = api.Logger;
-        Registry = new ClaimLinkRegistry(api.WorldManager.SaveGame);
-        Groups = api.Groups;
         World = api.World;
+        Groups = api.Groups;
+        Logger = api.Logger;
+        PlayerData = api.PlayerData;
+        Config = api.LoadModConfig<ClaimLinkConfig>("claimlink.json") ?? new ClaimLinkConfig();
+        api.StoreModConfig(Config, "claimlink.json");
+        Registry = new ClaimLinkRegistry(api.WorldManager.SaveGame);
 
-        CmdListener = new ClaimLinkCommandListener();
+        CmdListener = new CommandListener();
         CommandHookModSystem.Register(CmdListener);
+        GroupCmdListener = new GroupCommandListener();
+        CommandHookModSystem.Register(GroupCmdListener);
         ClaimLinkChatCommand.Register(api);
+        ClaimLinkVisualizerNetwork.Start(api);
 
-        api.Event.PlayerDisconnect += ClaimLinkCommandListener.OnPlayerDisconnect;
+        api.Event.PlayerDisconnect += CommandListener.OnPlayerDisconnect;
+        api.Event.PlayerDisconnect += GroupCommandListener.OnPlayerDisconnect;
         api.Event.PlayerDisconnect += ClaimLinkChatCommand.OnPlayerDisconnect;
     }
 
@@ -36,6 +46,8 @@ public class ClaimLinkModSystem : ModSystem
     {
         if (CmdListener != null)
             CommandHookModSystem.Unregister(CmdListener);
+        if (GroupCmdListener != null)
+            CommandHookModSystem.Unregister(GroupCmdListener);
     }
 
     private static IEnumerable<(int claimIndex, LandClaim claim)> EnumerateOwnedClaims(
@@ -53,7 +65,7 @@ public class ClaimLinkModSystem : ModSystem
         }
     }
 
-    internal static bool TryResolveOwnedClaim(
+    public static bool TryResolveOwnedClaim(
         string ownerPlayerUid,
         int claimIndex,
         out LandClaim? claim

ClaimLink/ClaimLinkRegistry.cs

@@ -1,171 +1,201 @@
 using System.Collections.Generic;
-using System.Linq;
-using ProtoBuf;
 using Vintagestory.API.Server;
 
 namespace ClaimLink;
 
-[ProtoContract]
-public class ClaimLinkData
-{
-    [ProtoMember(1)]
-    public List<ClaimLink> Links = new();
-
-    [ProtoMember(2)]
-    public List<ClaimLinkEntry> Entries = new();
-}
-
 public class ClaimLinkRegistry
 {
-    private const string SaveKey = "claimlink:links";
+    private const string SaveKey = "claimlink:claimlinkdata";
 
     private readonly ISaveGame saveGame;
-    private readonly Dictionary<int, ClaimLink> byGroupId = new();
 
-    private readonly Dictionary<string, Dictionary<int, List<int>>> byPlayer = new();
+    private readonly List<int> claimLinks = new();
+    private readonly Dictionary<string, Dictionary<int, List<int>>> entries = new();
 
     public ClaimLinkRegistry(ISaveGame saveGame)
     {
         this.saveGame = saveGame;
 
-        ClaimLinkData? data = saveGame.GetData<ClaimLinkData?>(SaveKey, null);
+        ClaimLinkSaveData? data = saveGame.GetData<ClaimLinkSaveData?>(SaveKey, null);
         if (data == null)
             return;
 
-        foreach (ClaimLink link in data.Links)
-            byGroupId[link.GroupId] = link;
+        claimLinks.AddRange(data.Links);
 
-        foreach (ClaimLinkEntry entry in data.Entries)
-            GetOrCreateIndices(entry.OwnerPlayerUid, entry.GroupId).Add(entry.ClaimIndex);
+        foreach (var entry in data.Entries)
+        {
+            if (!entries.ContainsKey(entry.OwnerPlayerUid))
+                entries[entry.OwnerPlayerUid] = new Dictionary<int, List<int>>();
+
+            entries[entry.OwnerPlayerUid][entry.GroupId] = new(entry.ClaimIndicies);
+        }
     }
 
-    public ClaimLink? Get(int groupId) =>
-        byGroupId.TryGetValue(groupId, out ClaimLink? link) ? link : null;
+    public IReadOnlyList<int> All => claimLinks;
 
-    public IReadOnlyCollection<ClaimLink> All => byGroupId.Values;
+    public bool Exists(int groupId) => claimLinks.Contains(groupId);
 
-    public void Add(ClaimLink link)
+    public void Add(int groupId)
     {
-        byGroupId[link.GroupId] = link;
+        claimLinks.Add(groupId);
         Save();
     }
 
     public void Remove(int groupId)
     {
-        byGroupId.Remove(groupId);
-
-        List<string> emptyPlayerUids = new();
-        foreach (KeyValuePair<string, Dictionary<int, List<int>>> playerEntry in byPlayer)
-        {
-            playerEntry.Value.Remove(groupId);
-            if (playerEntry.Value.Count == 0)
-                emptyPlayerUids.Add(playerEntry.Key);
-        }
-
-        foreach (string uid in emptyPlayerUids)
-            byPlayer.Remove(uid);
-
+        claimLinks.Remove(groupId);
+        foreach (var groups in entries.Values)
+            groups.Remove(groupId);
+        Prune();
         Save();
     }
 
-    public bool IsClaimLinked(string ownerPlayerUid, int claimIndex) =>
-        FindLinkContaining(ownerPlayerUid, claimIndex) != null;
+    public bool IsClaimLinked(string uid, int claimIndex) =>
+        FindGroupContaining(uid, claimIndex) != null;
 
-    public ClaimLink? FindLinkContaining(string ownerPlayerUid, int claimIndex)
+    public int? FindGroupContaining(string uid, int claimIndex)
     {
-        if (!byPlayer.TryGetValue(ownerPlayerUid, out Dictionary<int, List<int>>? perGroup))
+        if (!entries.TryGetValue(uid, out var groups))
             return null;
-
-        foreach (KeyValuePair<int, List<int>> entry in perGroup)
-            if (entry.Value.Contains(claimIndex))
-                return Get(entry.Key);
-
+        foreach (var (groupId, claims) in groups)
+            if (claims.Contains(claimIndex))
+                return groupId;
         return null;
     }
 
-    public void AddEntry(string ownerPlayerUid, int groupId, int claimIndex)
+    public bool AddEntry(string uid, int groupId, int claimIndex)
     {
-        GetOrCreateIndices(ownerPlayerUid, groupId).Add(claimIndex);
+        if (CommandListener.PendingLoads.ContainsKey(uid))
+            return false;
+        if (!Exists(groupId))
+            return false;
+        if (!entries.TryGetValue(uid, out var groups))
+            entries[uid] = groups = new();
+        if (!groups.TryGetValue(groupId, out var claims))
+            groups[groupId] = claims = new();
+        claims.Add(claimIndex);
+        Save();
+        return true;
+    }
+
+    public void RemoveEntry(string uid, int groupId, int claimIndex)
+    {
+        if (entries.TryGetValue(uid, out var groups) && groups.TryGetValue(groupId, out var claims))
+            claims.Remove(claimIndex);
+        Prune();
         Save();
     }
 
-    public void RemoveEntry(string ownerPlayerUid, int groupId, int claimIndex)
+    public void ClaimRemoved(string uid, int removedIndex)
     {
-        if (
-            byPlayer.TryGetValue(ownerPlayerUid, out Dictionary<int, List<int>>? perGroup)
-            && perGroup.TryGetValue(groupId, out List<int>? indices)
-        )
-        {
-            indices.Remove(claimIndex);
-            if (indices.Count == 0)
-                perGroup.Remove(groupId);
+        if (!entries.TryGetValue(uid, out var groups))
+            return;
 
-            if (perGroup.Count == 0)
-                byPlayer.Remove(ownerPlayerUid);
+        foreach (var claims in groups.Values)
+        {
+            claims.Remove(removedIndex);
+            for (int i = 0; i < claims.Count; i++)
+                if (claims[i] > removedIndex)
+                    claims[i]--;
+        }
+
+        Prune();
+        Save();
+    }
+
+    public void ClaimSaved(string uid, int claimIndex)
+    {
+        if (!entries.TryGetValue(uid, out var groups))
+            return;
+
+        int count = 0;
+        foreach (Vintagestory.API.Common.LandClaim c in ClaimLinkModSystem.LandClaimAPI.All)
+            if (c.OwnedByPlayerUid == uid)
+                count++;
+        int newIndex = count - 1;
+
+        foreach (var claims in groups.Values)
+        {
+            int i = claims.IndexOf(claimIndex);
+
+            for (int j = 0; j < claims.Count; j++)
+                if (j != i && claims[j] > claimIndex)
+                    claims[j]--;
+
+            if (i >= 0)
+                claims[i] = newIndex;
         }
 
         Save();
     }
 
-    public bool HasAnyEntry(string ownerPlayerUid, int groupId) =>
-        byPlayer.TryGetValue(ownerPlayerUid, out Dictionary<int, List<int>>? perGroup)
-        && perGroup.TryGetValue(groupId, out List<int>? indices)
-        && indices.Count > 0;
+    public bool HasAnyEntry(string uid, int groupId) =>
+        entries.TryGetValue(uid, out var groups)
+        && groups.TryGetValue(groupId, out var claims)
+        && claims.Count > 0;
 
-    public void RemoveAllForPlayerInGroup(string ownerPlayerUid, int groupId)
+    public void RemoveAllForPlayerInGroup(string uid, int groupId)
     {
-        if (byPlayer.TryGetValue(ownerPlayerUid, out Dictionary<int, List<int>>? perGroup))
-        {
-            perGroup.Remove(groupId);
-            if (perGroup.Count == 0)
-                byPlayer.Remove(ownerPlayerUid);
-        }
-
+        if (entries.TryGetValue(uid, out var groups))
+            groups.Remove(groupId);
+        Prune();
         Save();
     }
 
-    public IEnumerable<string> MemberUidsForGroup(int groupId) =>
-        byPlayer
-            .Where(kv => kv.Value.TryGetValue(groupId, out List<int>? indices) && indices.Count > 0)
-            .Select(kv => kv.Key);
+    public void ClearAllForPlayer(string uid)
+    {
+        entries.Remove(uid);
+        Save();
+    }
 
-    public int MemberCountForGroup(int groupId) => MemberUidsForGroup(groupId).Count();
+    public IEnumerable<string> MemberUidsForGroup(int groupId)
+    {
+        foreach (var (uid, groups) in entries)
+            if (groups.ContainsKey(groupId))
+                yield return uid;
+    }
 
-    public IReadOnlyList<int> ClaimsForPlayerInGroup(string ownerPlayerUid, int groupId) =>
-        byPlayer.TryGetValue(ownerPlayerUid, out Dictionary<int, List<int>>? perGroup)
-        && perGroup.TryGetValue(groupId, out List<int>? indices)
-            ? indices
+    public int MemberCountForGroup(int groupId)
+    {
+        int count = 0;
+        foreach (var uid in MemberUidsForGroup(groupId))
+            count++;
+        return count;
+    }
+
+    public IReadOnlyList<int> ClaimsForPlayerInGroup(string uid, int groupId) =>
+        entries.TryGetValue(uid, out var groups) && groups.TryGetValue(groupId, out var claims)
+            ? claims
             : System.Array.Empty<int>();
 
-    private List<int> GetOrCreateIndices(string playerUid, int groupId)
+    private void Prune()
     {
-        if (!byPlayer.TryGetValue(playerUid, out Dictionary<int, List<int>>? perGroup))
-            byPlayer[playerUid] = perGroup = new Dictionary<int, List<int>>();
-
-        if (!perGroup.TryGetValue(groupId, out List<int>? indices))
-            perGroup[groupId] = indices = new List<int>();
-
-        return indices;
+        List<string>? empty = null;
+        foreach (var (uid, groups) in entries)
+            if (groups.Count == 0)
+                (empty ??= new()).Add(uid);
+        if (empty != null)
+            foreach (var uid in empty)
+                entries.Remove(uid);
     }
 
     public void Save()
     {
-        List<ClaimLinkEntry> entries = new();
-        foreach (KeyValuePair<string, Dictionary<int, List<int>>> playerEntry in byPlayer)
-        foreach (KeyValuePair<int, List<int>> groupEntry in playerEntry.Value)
-        foreach (int index in groupEntry.Value)
-            entries.Add(
-                new ClaimLinkEntry
-                {
-                    OwnerPlayerUid = playerEntry.Key,
-                    GroupId = groupEntry.Key,
-                    ClaimIndex = index,
-                }
-            );
+        var entryList = new List<ClaimLinkEntrySaveData>();
+        foreach (var (uid, groups) in entries)
+            foreach (var (groupId, claims) in groups)
+                entryList.Add(
+                    new ClaimLinkEntrySaveData
+                    {
+                        OwnerPlayerUid = uid,
+                        GroupId = groupId,
+                        ClaimIndicies = new(claims),
+                    }
+                );
 
         saveGame.StoreData(
             SaveKey,
-            new ClaimLinkData { Links = new List<ClaimLink>(byGroupId.Values), Entries = entries }
+            new ClaimLinkSaveData { Links = claimLinks, Entries = entryList }
         );
     }
 }

ClaimLink/ClaimLinkVisualizerNetwork.cs

@@ -0,0 +1,107 @@
+using System.Collections.Generic;
+using ProtoBuf;
+using Vintagestory.API.MathTools;
+using Vintagestory.API.Server;
+
+namespace ClaimLink;
+
+[ProtoContract]
+public class ClaimLinkBufferRequest { }
+
+[ProtoContract]
+public class ClaimLinkBufferCuboidDto
+{
+    [ProtoMember(1)]
+    public int MinX;
+
+    [ProtoMember(2)]
+    public int MinY;
+
+    [ProtoMember(3)]
+    public int MinZ;
+
+    [ProtoMember(4)]
+    public int MaxX;
+
+    [ProtoMember(5)]
+    public int MaxY;
+
+    [ProtoMember(6)]
+    public int MaxZ;
+}
+
+[ProtoContract]
+public class ClaimLinkBufferEntryDto
+{
+    [ProtoMember(1)]
+    public int GroupId;
+
+    [ProtoMember(2)]
+    public List<ClaimLinkBufferCuboidDto> Cuboids = new();
+}
+
+[ProtoContract]
+public class ClaimLinkBufferResponse
+{
+    [ProtoMember(1)]
+    public List<ClaimLinkBufferEntryDto> Entries = new();
+}
+
+internal static class ClaimLinkVisualizerNetwork
+{
+    internal const string ChannelName = "claimlinkvisualizer";
+
+    internal static void Start(ICoreServerAPI api)
+    {
+        api.Network
+            .RegisterChannel(ChannelName)
+            .RegisterMessageType<ClaimLinkBufferRequest>()
+            .RegisterMessageType<ClaimLinkBufferResponse>()
+            .SetMessageHandler<ClaimLinkBufferRequest>((fromPlayer, _) =>
+                SendBuffers(api, fromPlayer)
+            );
+    }
+
+    private static void SendBuffers(ICoreServerAPI api, IServerPlayer toPlayer)
+    {
+        ClaimLinkBufferResponse response = new();
+
+        BlockPos playerPos = toPlayer.Entity.Pos.AsBlockPos;
+        int radius = toPlayer.WorldData.LastApprovedViewDistance;
+
+        foreach (int groupId in ClaimLinkModSystem.Registry.All)
+        {
+            ClaimLinkBufferEntryDto entry = new() { GroupId = groupId };
+            foreach (Cuboidi cuboid in ClaimLinkBuffer.GetBuffer(groupId))
+            {
+                if (!IsNearby(cuboid, playerPos, radius))
+                    continue;
+
+                entry.Cuboids.Add(
+                    new ClaimLinkBufferCuboidDto
+                    {
+                        MinX = cuboid.MinX,
+                        MinY = cuboid.MinY,
+                        MinZ = cuboid.MinZ,
+                        MaxX = cuboid.MaxX,
+                        MaxY = cuboid.MaxY,
+                        MaxZ = cuboid.MaxZ,
+                    }
+                );
+            }
+
+            if (entry.Cuboids.Count > 0)
+                response.Entries.Add(entry);
+        }
+
+        api.Network.GetChannel(ChannelName).SendPacket(response, toPlayer);
+    }
+
+    private static bool IsNearby(Cuboidi cuboid, BlockPos playerPos, int radius) =>
+        cuboid.MinX <= playerPos.X + radius
+        && cuboid.MaxX >= playerPos.X - radius
+        && cuboid.MinY <= playerPos.Y + radius
+        && cuboid.MaxY >= playerPos.Y - radius
+        && cuboid.MinZ <= playerPos.Z + radius
+        && cuboid.MaxZ >= playerPos.Z - radius;
+}

ClaimLink/CommandListener.cs

@@ -0,0 +1,416 @@
+using System.Collections.Generic;
+using CommandHook;
+using Vintagestory.API.Common;
+using Vintagestory.API.Config;
+using Vintagestory.API.MathTools;
+using Vintagestory.API.Server;
+
+namespace ClaimLink;
+
+public class CommandListener : ICommandHookListener
+{
+    public string ModId => "claimlink";
+
+    public IReadOnlyList<string> Commands => new[] { "land" };
+
+    public CommandRegistration Registration => new(Before, After);
+
+    internal static Dictionary<string, int> PendingLoads = new Dictionary<string, int>();
+    internal static Dictionary<string, List<Cuboidi>?> PendingSaveChecks =
+        new Dictionary<string, List<Cuboidi>?>();
+
+    private delegate void SubHandler(Caller caller, CmdArgs args);
+
+    private static readonly Dictionary<string, SubHandler> topLevel = new()
+    {
+        ["claim"] = Claim,
+        ["free"] = Free,
+        ["adminfree"] = AdminFree,
+        ["adminfreehere"] = AdminFreeHere,
+    };
+
+    private static readonly Dictionary<string, SubHandler> claimSub = new()
+    {
+        ["load"] = ClaimLoad,
+        ["new"] = ClaimNew,
+        ["save"] = ClaimSave,
+        ["cancel"] = ClaimCancel,
+    };
+
+    private static void Dispatch(TextCommandCallingArgs args)
+    {
+        CmdArgs rawArgs = args.RawArgs.Clone();
+
+        while (rawArgs.Length > 0)
+        {
+            string word = rawArgs.PeekWord();
+
+            if (topLevel.TryGetValue(word, out SubHandler? handler))
+            {
+                rawArgs.PopWord();
+                handler(args.Caller, rawArgs);
+            }
+            else
+            {
+                rawArgs.PopWord();
+            }
+        }
+    }
+
+    private TextCommandResult? Before(TextCommandCallingArgs args)
+    {
+        Dispatch(args);
+        return null;
+    }
+
+    private void After(TextCommandCallingArgs args, TextCommandResult result)
+    {
+        if (args.Caller.Player == null)
+            return;
+
+        string uid = args.Caller.Player.PlayerUID;
+        if (!PendingSaveChecks.Remove(uid, out List<Cuboidi>? snapshot))
+            return;
+
+        if (result.Status != EnumCommandStatus.Success)
+            return;
+
+        List<LandClaim> allClaims = ClaimLinkModSystem.LandClaimAPI.All;
+        if (allClaims.Count == 0)
+            return;
+
+        LandClaim savedClaim = allClaims[allClaims.Count - 1];
+        if (savedClaim.OwnedByPlayerUid != uid)
+            return;
+
+        int? linkedGroupId = null;
+        if (ClaimLinkModSystem.TryResolveClaimIndex(uid, savedClaim, out int savedIndex))
+            linkedGroupId = ClaimLinkModSystem.Registry.FindGroupContaining(uid, savedIndex);
+
+        bool isLinked = linkedGroupId != null;
+        List<Cuboidi> checkAreas = isLinked
+            ? ClaimLinkBuffer.GrowAreas(savedClaim.Areas)
+            : savedClaim.Areas;
+
+        ISet<int> excludeGroupIds = isLinked
+            ? new HashSet<int> { linkedGroupId!.Value }
+            : ClaimLinkBuffer.MemberClaimLinkIds(uid);
+
+        LandClaim? violatingClaim = null;
+        bool violatesClaimLink = ClaimLinkBuffer.TryFindOverlappingClaimLink(
+            checkAreas,
+            excludeGroupIds,
+            out int violatingGroupId
+        );
+        bool violatesClaim =
+            isLinked
+            && !violatesClaimLink
+            && ClaimLinkBuffer.TryFindOverlappingClaim(
+                checkAreas,
+                uid,
+                excludeGroupIds,
+                out violatingClaim
+            );
+
+        if (!violatesClaimLink && !violatesClaim)
+            return;
+
+        ClaimLinkModSystem.LandClaimAPI.Remove(savedClaim);
+
+        string reason = violatesClaimLink
+            ? (
+                ClaimLinkModSystem.Groups.PlayerGroupsById.TryGetValue(
+                    violatingGroupId,
+                    out PlayerGroup? violatingGroup
+                )
+                    ? $"it overlaps the protected buffer of '{violatingGroup!.Name}'"
+                    : "it overlaps the protected buffer of another claim link"
+            )
+            : $"its buffer would overlap the claim owned by {violatingClaim!.LastKnownOwnerName}";
+
+        if (snapshot != null)
+        {
+            savedClaim.Areas.Clear();
+            savedClaim.Areas.AddRange(snapshot);
+            ClaimLinkModSystem.LandClaimAPI.Add(savedClaim);
+            NotifyPlayer(args.Caller.Player, $"Your claim growth was reverted: {reason}.");
+        }
+        else
+        {
+            NotifyPlayer(args.Caller.Player, $"Your claim was rejected: {reason}.");
+        }
+    }
+
+    private static void NotifyPlayer(IPlayer player, string message)
+    {
+        if (player is IServerPlayer sp)
+            sp.SendMessage(GlobalConstants.GeneralChatGroup, message, EnumChatType.Notification);
+    }
+
+    private static void Claim(Caller caller, CmdArgs args)
+    {
+        string? word = args.PeekWord();
+        if (word == null)
+            return;
+
+        if (claimSub.TryGetValue(word, out SubHandler? handler))
+        {
+            args.PopWord();
+            handler(caller, args);
+        }
+    }
+
+    private static void ClaimSave(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
+        string uid = caller.Player.PlayerUID;
+        PendingSaveChecks[uid] = null;
+
+        if (!PendingLoads.TryGetValue(uid, out int pendingIndex))
+            return;
+
+        if (
+            ClaimLinkModSystem.TryResolveOwnedClaim(uid, pendingIndex, out LandClaim? existingClaim)
+            && existingClaim != null
+        )
+        {
+            List<Cuboidi> snapshot = new();
+            foreach (Cuboidi area in existingClaim.Areas)
+                snapshot.Add(area.Clone());
+            PendingSaveChecks[uid] = snapshot;
+        }
+
+        ClaimLinkModSystem.Registry.ClaimSaved(uid, pendingIndex);
+        PendingLoads.Remove(uid);
+        ClaimLinkChatCommand.PendingActions.Remove(uid);
+    }
+
+    private static void ClaimLoad(Caller caller, CmdArgs args)
+    {
+        int? claimIndex = args.PopInt();
+        if (caller.Player == null || claimIndex == null)
+            return;
+
+        if (
+            ClaimLinkModSystem.TryResolveOwnedClaim(caller.Player.PlayerUID, (int)claimIndex, out _)
+        )
+            PendingLoads[caller.Player.PlayerUID] = (int)claimIndex;
+    }
+
+    private static void ClaimNew(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
+        PendingLoads.Remove(caller.Player.PlayerUID);
+    }
+
+    private static void ClaimCancel(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
+        PendingLoads.Remove(caller.Player.PlayerUID);
+    }
+
+    private static void Free(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
+        string uid = caller.Player.PlayerUID;
+        int? claimIndex = args.PopInt();
+        if (claimIndex == null)
+            return;
+
+        if (args.PopWord() != "confirm")
+            return;
+
+        ClaimLinkModSystem.Registry.ClaimRemoved(uid, (int)claimIndex);
+        ClaimLinkChatCommand.PendingActions.Remove(uid);
+    }
+
+    private static void AdminFree(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
+        string? name = args.PopWord();
+        if (name == null)
+            return;
+
+        string? uid = ClaimLinkModSystem.PlayerData.GetPlayerDataByLastKnownName(name)?.PlayerUID;
+        if (uid == null)
+            return;
+
+        ClaimLinkModSystem.Registry.ClearAllForPlayer(uid);
+        ClaimLinkChatCommand.PendingActions.Remove(uid);
+    }
+
+    private static void AdminFreeHere(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
+        LandClaim[] claims = ClaimLinkModSystem.LandClaimAPI.Get(
+            caller.Player.Entity.Pos.AsBlockPos
+        );
+
+        foreach (LandClaim c in claims)
+            if (ClaimLinkModSystem.TryResolveClaimIndex(c.OwnedByPlayerUid, c, out int claimIndex))
+            {
+                ClaimLinkModSystem.Registry.ClaimRemoved(c.OwnedByPlayerUid, claimIndex);
+                ClaimLinkChatCommand.PendingActions.Remove(c.OwnedByPlayerUid);
+            }
+    }
+
+    internal static void OnPlayerDisconnect(IServerPlayer player)
+    {
+        PendingLoads.Remove(player.PlayerUID);
+        PendingSaveChecks.Remove(player.PlayerUID);
+    }
+}
+
+public class GroupCommandListener : ICommandHookListener
+{
+    public string ModId => "claimlink.group";
+
+    public IReadOnlyList<string> Commands => new[] { "group" };
+
+    public CommandRegistration Registration => new(Before, After);
+
+    internal static Dictionary<string, int> PendingDisbands = new Dictionary<string, int>();
+    internal static Dictionary<string, (string AffectedUid, int GroupId)> PendingMembershipChecks =
+        new Dictionary<string, (string, int)>();
+
+    private TextCommandResult? Before(TextCommandCallingArgs args)
+    {
+        if (args.Caller.Player == null)
+            return null;
+
+        string callerUid = args.Caller.Player.PlayerUID;
+        CmdArgs rawArgs = args.RawArgs.Clone();
+        string? word = rawArgs.PopWord();
+
+        switch (word)
+        {
+            case "confirmdisband":
+                ConfirmDisband(args, callerUid, rawArgs);
+                break;
+            case "leave":
+                Leave(args, callerUid, rawArgs);
+                break;
+            case "kick":
+                Kick(args, callerUid, rawArgs);
+                break;
+        }
+
+        return null;
+    }
+
+    private static void ConfirmDisband(
+        TextCommandCallingArgs args,
+        string callerUid,
+        CmdArgs rawArgs
+    )
+    {
+        string? name = rawArgs.PopWord();
+        int? groupId =
+            name != null
+                ? ClaimLinkModSystem.Groups.GetPlayerGroupByName(name)?.Uid
+                : args.Caller.FromChatGroupId;
+
+        if (groupId != null)
+            PendingDisbands[callerUid] = (int)groupId;
+    }
+
+    private static void Leave(TextCommandCallingArgs args, string callerUid, CmdArgs rawArgs)
+    {
+        string? name = rawArgs.PopWord();
+        int? groupId =
+            name != null
+                ? ClaimLinkModSystem.Groups.GetPlayerGroupByName(name)?.Uid
+                : args.Caller.FromChatGroupId;
+
+        if (groupId != null)
+            PendingMembershipChecks[callerUid] = (callerUid, (int)groupId);
+    }
+
+    private static void Kick(TextCommandCallingArgs args, string callerUid, CmdArgs rawArgs)
+    {
+        string? word1 = rawArgs.PopWord();
+        string? word2 = rawArgs.PopWord();
+
+        string? targetName;
+        int? groupId;
+        if (word2 != null)
+        {
+            groupId =
+                word1 != null ? ClaimLinkModSystem.Groups.GetPlayerGroupByName(word1)?.Uid : null;
+            targetName = word2;
+        }
+        else
+        {
+            targetName = word1;
+            groupId = args.Caller.FromChatGroupId;
+        }
+
+        if (targetName == null || groupId == null)
+            return;
+
+        string? targetUid = ClaimLinkModSystem
+            .PlayerData.GetPlayerDataByLastKnownName(targetName)
+            ?.PlayerUID;
+        if (targetUid != null)
+            PendingMembershipChecks[callerUid] = (targetUid, (int)groupId);
+    }
+
+    private void After(TextCommandCallingArgs args, TextCommandResult result)
+    {
+        if (args.Caller.Player == null)
+            return;
+
+        string callerUid = args.Caller.Player.PlayerUID;
+
+        if (PendingDisbands.TryGetValue(callerUid, out int disbandedGroupId))
+        {
+            PendingDisbands.Remove(callerUid);
+
+            if (!ClaimLinkModSystem.Groups.PlayerGroupsById.ContainsKey(disbandedGroupId))
+            {
+                ClaimLinkChatCommand.RemovePendingActionsForGroup(
+                    disbandedGroupId,
+                    "group no longer exists"
+                );
+
+                if (ClaimLinkModSystem.Registry.Exists(disbandedGroupId))
+                    ClaimLinkModSystem.Registry.Remove(disbandedGroupId);
+            }
+        }
+
+        if (PendingMembershipChecks.TryGetValue(callerUid, out var check))
+        {
+            PendingMembershipChecks.Remove(callerUid);
+
+            bool stillMember =
+                ClaimLinkModSystem
+                    .PlayerData.GetPlayerDataByUid(check.AffectedUid)
+                    ?.PlayerGroupMemberships.ContainsKey(check.GroupId) == true;
+
+            if (!stillMember)
+                ClaimLinkChatCommand.CancelPendingAction(
+                    check.AffectedUid,
+                    check.GroupId,
+                    "you are no longer a member of the group"
+                );
+        }
+    }
+
+    internal static void OnPlayerDisconnect(IServerPlayer player)
+    {
+        PendingDisbands.Remove(player.PlayerUID);
+        PendingMembershipChecks.Remove(player.PlayerUID);
+    }
+}

ClaimLink/LandCommandListener.cs

@@ -1,222 +0,0 @@
-using System.Collections.Generic;
-using CommandHook;
-using Vintagestory.API.Common;
-using Vintagestory.API.Server;
-
-namespace ClaimLink;
-
-public class ClaimLinkCommandListener : ICommandHookListener
-{
-    public string ModId => "claimlink";
-
-    public IReadOnlyList<string> Commands => new[] { "land" };
-
-    public CommandRegistration Registration => new(Before, After);
-
-    internal static Dictionary<string, int> PendingLoads = new Dictionary<string, int>();
-
-    private delegate void SubHandler(Caller caller, CmdArgs args, TextCommandResult? result);
-
-    private static readonly Dictionary<string, SubHandler> topLevel = new()
-    {
-        ["claim"] = Claim,
-        ["free"] = Free,
-        ["info"] = Info,
-        ["list"] = List,
-        ["adminfree"] = AdminFree,
-    };
-
-    private static readonly Dictionary<string, SubHandler> claimSub = new()
-    {
-        ["load"] = ClaimLoad,
-        ["new"] = ClaimNew,
-        ["grant"] = ClaimGrant,
-        ["revoke"] = ClaimRevoke,
-        ["grantgroup"] = ClaimGrantGroup,
-        ["revokegroup"] = ClaimRevokeGroup,
-        ["start"] = ClaimStart,
-        ["end"] = ClaimEnd,
-        ["grow"] = ClaimGrow,
-        ["shrink"] = ClaimShrink,
-        ["add"] = ClaimAdd,
-        ["allowuseeveryone"] = ClaimAllowUseEveryone,
-        ["plevel"] = ClaimPLevel,
-        ["fullheight"] = ClaimFullHeight,
-        ["save"] = ClaimSave,
-        ["cancel"] = ClaimCancel,
-        ["download"] = ClaimDownload,
-    };
-
-    private static void Dispatch(TextCommandCallingArgs args, TextCommandResult? result)
-    {
-        CmdArgs rawArgs = args.RawArgs.Clone();
-
-        while (rawArgs.Length > 0)
-        {
-            string word = rawArgs.PeekWord();
-
-            if (topLevel.TryGetValue(word, out SubHandler? handler))
-            {
-                rawArgs.PopWord();
-                handler(args.Caller, rawArgs, result);
-            }
-            else
-            {
-                rawArgs.PopWord();
-            }
-        }
-    }
-
-    private TextCommandResult? Before(TextCommandCallingArgs args)
-    {
-        Dispatch(args, null);
-        return null;
-    }
-
-    private void After(TextCommandCallingArgs args, TextCommandResult result)
-    {
-        Dispatch(args, result);
-    }
-
-    private static void Claim(Caller caller, CmdArgs args, TextCommandResult? result)
-    {
-        string? word = args.PeekWord();
-        if (word == null)
-            return;
-
-        if (claimSub.TryGetValue(word, out SubHandler? handler))
-        {
-            args.PopWord();
-            handler(caller, args, result);
-        }
-    }
-
-    private static void ClaimLoad(Caller caller, CmdArgs args, TextCommandResult? result)
-    {
-        int? claimIndex = args.PopInt();
-        if (caller.Player == null)
-            return;
-
-        ClaimLinkModSystem.Logger.Notification(
-            "CLAIM LOAD {0}",
-            result == null ? "BEFORE" : "AFTER"
-        );
-
-        if (
-            claimIndex != null
-            && ClaimLinkModSystem.TryResolveOwnedClaim(
-                caller.Player.PlayerUID,
-                (int)claimIndex,
-                out _
-            )
-        )
-        {
-            PendingLoads[caller.Player.PlayerUID] = (int)claimIndex;
-            ClaimLinkModSystem.Logger.Notification($"Claim Index Loaded = {claimIndex}");
-        }
-    }
-
-    private static void ClaimCancel(Caller caller, CmdArgs args, TextCommandResult? result)
-    {
-        if (result != null || caller.Player == null)
-            return;
-
-        PendingLoads.Remove(caller.Player.PlayerUID);
-    }
-
-    private static void Free(Caller caller, CmdArgs args, TextCommandResult? result)
-    {
-        if (result == null || result.Status != EnumCommandStatus.Success || caller.Player == null)
-            return;
-
-        string uid = caller.Player.PlayerUID;
-        int? claimIndex = args.PopInt();
-        if (claimIndex == null)
-            return;
-
-        if (args.PopWord() != "confirm")
-            return;
-
-        ClaimLink? link = ClaimLinkModSystem.Registry.FindLinkContaining(uid, (int)claimIndex);
-        ClaimLinkModSystem.Logger.Notification(
-            link != null
-                ? $"claimlink: freed claim {claimIndex} for {uid} was linked to group {link.GroupId}"
-                : $"claimlink: freed claim {claimIndex} for {uid} was not linked"
-        );
-    }
-
-    private static void Info(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void List(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void AdminFree(Caller caller, CmdArgs args, TextCommandResult? result)
-    {
-        if (caller.Player == null)
-            return;
-
-        LandClaim[] claims = ClaimLinkModSystem.LandClaimAPI.Get(
-            caller.Player.Entity.Pos.AsBlockPos
-        );
-        string phase = result == null ? "before" : $"after (status={result.Status})";
-
-        ClaimLinkModSystem.Logger.Notification(
-            $"claimlink: adminfree {phase}: {claims.Length} claim(s) at position"
-        );
-
-        foreach (LandClaim c in claims)
-            ClaimLinkModSystem.Logger.Notification($"claimlink:   owned by {c.OwnedByPlayerUid}");
-    }
-
-    private static void ClaimNew(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimGrant(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimRevoke(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimGrantGroup(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimRevokeGroup(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimStart(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimEnd(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimGrow(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimShrink(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimAdd(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimAllowUseEveryone(
-        Caller caller,
-        CmdArgs args,
-        TextCommandResult? result
-    ) { }
-
-    private static void ClaimPLevel(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimFullHeight(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    private static void ClaimSave(Caller caller, CmdArgs args, TextCommandResult? result)
-    {
-        if (result == null || result.Status != EnumCommandStatus.Success || caller.Player == null)
-            return;
-
-        string uid = caller.Player.PlayerUID;
-        int? claimIndex = args.PopInt();
-
-        if (PendingLoads.TryGetValue(uid, out int pendingIndex) && claimIndex != pendingIndex)
-            ClaimLinkModSystem.Logger.Error(
-                $"claimlink: claim save index mismatch for {uid}: pending={pendingIndex} saved={claimIndex}"
-            );
-
-        PendingLoads.Remove(uid);
-    }
-
-    private static void ClaimDownload(Caller caller, CmdArgs args, TextCommandResult? result) { }
-
-    internal static void OnPlayerDisconnect(IServerPlayer player)
-    {
-        PendingLoads.Remove(player.PlayerUID);
-    }
-}

ClaimLink/modinfo.json

@@ -8,9 +8,9 @@
         "anth64"
     ],
     "description": "Link claims together with groups.",
-    "version": "0.0.6",
+    "version": "0.3.0",
     "dependencies": {
-        "game": "1.22.3",
+        "game": "1.22.5",
         "commandhook": "2.1.0"
     }
 }