fix: invite multiples times

ChatTwo/GameFunctions/Context.cs

@@ -40,7 +40,7 @@ internal sealed unsafe class Context {
 
         var uiModule = Framework.Instance()->GetUiModule();
         // 6.05: 20D722
-        var func = (delegate*<UIModule*, IntPtr>) uiModule->vfunc[33];
+        var func = (delegate* unmanaged<UIModule*, IntPtr>) uiModule->vfunc[33];
         var toIndex = func(uiModule);
         // 6.05: 20E4CB
         var a1 = this.Plugin.Functions.Indexer(toIndex, 0x11);

ChatTwo/GameFunctions/GameFunctions.cs

@@ -174,7 +174,7 @@ internal unsafe class GameFunctions : IDisposable {
         agent->AddonId = (uint) addon->ID;
 
         // vcall from E8 ?? ?? ?? ?? 0F B7 C0 48 83 C4 60
-        var vf5 = (delegate*<AtkUnitBase*, byte, uint, void>*) ((IntPtr) addon->VTable + 40);
+        var vf5 = (delegate* unmanaged<AtkUnitBase*, byte, uint, void>*) ((IntPtr) addon->VTable + 40);
         // E8872D: lets vf5 actually run
         *(byte*) ((IntPtr) atkStage + 0x2B4) |= 2;
         (*vf5)(addon, 0, 15);

ChatTwo/GameFunctions/Party.cs

@@ -9,7 +9,10 @@ namespace ChatTwo.GameFunctions;
 
 internal sealed unsafe class Party {
     [Signature("E8 ?? ?? ?? ?? 33 C0 EB 51", Fallibility = Fallibility.Fallible)]
-    private readonly delegate* unmanaged<IntPtr, ulong, byte*, ushort, void> _inviteToParty = null!;
+    private readonly delegate* unmanaged<IntPtr, ulong, byte*, ushort, byte> _inviteToParty = null!;
+
+    [Signature("48 83 EC 38 41 B1 09", Fallibility = Fallibility.Fallible)]
+    private readonly delegate* unmanaged<IntPtr, ulong, ushort, byte> _inviteToPartyContentId = null!;
 
     [Signature("E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 49 8B 56 20", Fallibility = Fallibility.Fallible)]
     private readonly delegate* unmanaged<AgentInterface*, byte*, ushort, ulong, void> _promote = null!;
@@ -24,20 +27,28 @@ internal sealed unsafe class Party {
         Siggingway.Siggingway.Initialise(this.Plugin.SigScanner, this);
     }
 
-    internal void Invite(string name, ushort world) {
+    internal void Invite(string name, ushort world, ulong contentId) {
         if (this._inviteToParty == null || this.Plugin.Functions.Indexer == null) {
             return;
         }
 
         var uiModule = Framework.Instance()->GetUiModule();
         // 6.05: 20D722
-        var func = (delegate*<UIModule*, IntPtr>) uiModule->vfunc[33];
+        var func = (delegate* unmanaged<UIModule*, IntPtr>) uiModule->vfunc[33];
         var toIndex = func(uiModule);
         var a1 = this.Plugin.Functions.Indexer(toIndex, 1);
 
+        if (contentId != 0) {
+            // third param is world, but it requires a specific world
+            // if they're not on that world, it will fail
+            // pass 0 and it will work on any world EXCEPT for the world the
+            // current player is on
+            this._inviteToPartyContentId(a1, contentId, 0);
+        }
+
         fixed (byte* namePtr = name.ToTerminatedBytes()) {
-            // can specify content id if we have it, but there's no need
-            this._inviteToParty(a1, 0, namePtr, world);
+            // this only works if target is on the same world
+            this._inviteToParty(a1, contentId, namePtr, world);
         }
     }
 

ChatTwo/PayloadHandler.cs

@@ -298,7 +298,7 @@ internal sealed class PayloadHandler {
             var isInParty = member != default;
             if (isLeader) {
                 if (!isInParty && ImGui.Selectable("Invite to Party")) {
-                    this.Ui.Plugin.Functions.Party.Invite(player.PlayerName, (ushort) player.World.RowId);
+                    this.Ui.Plugin.Functions.Party.Invite(player.PlayerName, (ushort) player.World.RowId, chunk.Message?.ContentId ?? 0);
                 }
 
                 if (isInParty && member != null) {