fix: add some instance checks

ChatTwo/GameFunctions/GameFunctions.cs

@@ -33,6 +33,9 @@ internal unsafe class GameFunctions : IDisposable {
     [Signature("E8 ?? ?? ?? ?? EB 20 48 8B 46 28", Fallibility = Fallibility.Fallible)]
     private readonly delegate* unmanaged<AgentInterface*, uint, void> _openAchievement = null!;
 
+    [Signature("E8 ?? ?? ?? ?? 84 C0 49 8B DE", Fallibility = Fallibility.Fallible)]
+    private readonly delegate* unmanaged<byte> _inInstance = null!;
+
     #endregion
 
     #region Hooks
@@ -255,6 +258,14 @@ internal unsafe class GameFunctions : IDisposable {
         }
     }
 
+    internal bool IsInInstance() {
+        if (this._inInstance == null) {
+            return false;
+        }
+
+        return this._inInstance() != 0;
+    }
+
     internal void ClickNoviceNetworkButton() {
         var agent = Framework.Instance()->GetUiModule()->GetAgentModule()->GetAgentByInternalId(AgentId.ChatLog);
         // case 3

ChatTwo/PayloadHandler.cs

@@ -450,14 +450,15 @@ internal sealed class PayloadHandler {
             var isLeader = party.Length == 0 || this.Ui.Plugin.ClientState.LocalContentId == leader;
             var member = party.FirstOrDefault(member => member.Name.TextValue == player.PlayerName && member.World.Id == player.World.RowId);
             var isInParty = member != default;
+            var inInstance = this.Ui.Plugin.Functions.IsInInstance();
             var inPartyInstance = this.Ui.Plugin.DataManager.GetExcelSheet<TerritoryType>()!.GetRow(this.Ui.Plugin.ClientState.TerritoryType)?.TerritoryIntendedUse is (41 or 47 or 48 or 52 or 53);
             if (isLeader) {
                 if (!isInParty) {
-                    if (inPartyInstance) {
+                    if (inInstance && inPartyInstance) {
                         if (chunk.Message?.ContentId is not null or 0 && ImGui.Selectable("Invite to Party")) {
                             this.Ui.Plugin.Functions.Party.InviteInInstance(chunk.Message!.ContentId);
                         }
-                    } else if (ImGui.BeginMenu("Invite to Party")) {
+                    } else if (!inInstance && ImGui.BeginMenu("Invite to Party")) {
                         if (ImGui.Selectable("Same world")) {
                             this.Ui.Plugin.Functions.Party.InviteSameWorld(player.PlayerName, (ushort) player.World.RowId, chunk.Message?.ContentId ?? 0);
                         }
@@ -470,7 +471,7 @@ internal sealed class PayloadHandler {
                     }
                 }
 
-                if (isInParty && member != null) {
+                if (isInParty && member != null && (!inInstance || (inInstance && inPartyInstance))) {
                     if (ImGui.Selectable("Promote")) {
                         this.Ui.Plugin.Functions.Party.Promote(player.PlayerName, (ulong) member.ContentId);
                     }