Add ZoneInitPacket and handler

FFXIVClientStructs/FFXIV/Client/Game/ContentsReplayManager.cs

@@ -1,3 +1,5 @@
+using FFXIVClientStructs.FFXIV.Client.Game.Network;
+
 namespace FFXIVClientStructs.FFXIV.Client.Game;
 
 [GenerateInterop]
@@ -20,7 +22,7 @@ public unsafe partial struct ContentsReplayManager {
     [FieldOffset(0x4C8)] public Utf8String ReplayTitle;
     [FieldOffset(0x530)] private Utf8String Unk530;
 
-    // 5D0 InitZonePacket
+    [FieldOffset(0x5D0)] public ZoneInitPacket ZoneInitPacket;
 
     [FieldOffset(0x724)] public float PositionMs;
 

FFXIVClientStructs/FFXIV/Client/Game/Network/ZoneInitPacket.cs

@@ -0,0 +1,49 @@
+namespace FFXIVClientStructs.FFXIV.Client.Game.Network;
+
+[GenerateInterop]
+[StructLayout(LayoutKind.Explicit, Size = 0x88)]
+public partial struct ZoneInitPacket {
+    [FieldOffset(0x00)] public ushort ServerId;
+    [FieldOffset(0x02)] public ushort TerritoryTypeId;
+    [FieldOffset(0x04)] public ushort Instance; // only when IsInstancedArea is true
+    [FieldOffset(0x06)] public ushort ContentFinderConditionId;
+    [FieldOffset(0x08)] public uint TransitionTerritoryFilterKey;
+    [FieldOffset(0x0C)] public uint PopRangeId; // InstanceId in the PlanMap lgb
+    [FieldOffset(0x10)] public byte WeatherId;
+
+    [FieldOffset(0x12)] public ZoneInitFlags Flags;
+
+    [FieldOffset(0x15)] private byte UnkInputTimerFlags; // flags set to InputTimerModule+0x4F4
+
+    [FieldOffset(0x20)] public uint RankedCrystallineConflictHostingDataCenterId; // WorldDCGroupType RowId
+    [FieldOffset(0x24)] public bool IsLimitedTimeBonusActive;
+
+    // Saved to GameMain, used by various systems like LayoutManager, WeatherManager, EventHandlers etc. for how things should look
+    [FieldOffset(0x26), FixedSizeArray] internal FixedSizeArray8<ushort> _gameFestivalIds;
+    [FieldOffset(0x36), FixedSizeArray] internal FixedSizeArray8<ushort> _gameFestivalPhases;
+    // Saved to PlayerState, used by UI systems like ContentsFinder, AgentHalloweenNpcSelect, AgentFriendlist (for "Invite Friend to Return") and lua scripts for what options should be displayed
+    [FieldOffset(0x46), FixedSizeArray] internal FixedSizeArray8<ushort> _uiFestivalIds;
+    [FieldOffset(0x56), FixedSizeArray] internal FixedSizeArray8<ushort> _uiFestivalPhases;
+
+    // Used for camera and streaming layout
+    [FieldOffset(0x68)] public float PositionX;
+    [FieldOffset(0x6C)] public float PositionY;
+    [FieldOffset(0x70)] public float PositionZ;
+    [FieldOffset(0x74), FixedSizeArray] internal FixedSizeArray11<byte> _contentRouletteRoleBonuses; // ContentsRouletteRole[11]
+    [FieldOffset(0x80), FixedSizeArray] internal FixedSizeArray2<int> _penaltyTimestamps;
+}
+
+[Flags]
+public enum ZoneInitFlags : ushort {
+    None = 0,
+    IsInitialLogin = 1 << 0,
+    Unknown1 = 1 << 1,
+    Unknown2 = 1 << 2,
+    IsCrossWorld = 1 << 3,
+    IsFlyingEnabled = 1 << 4,
+    Unknown5 = 1 << 5,
+    Unknown6 = 1 << 6,
+    IsInstancedArea = 1 << 7,
+    Unknown8 = 1 << 8,
+    Unknown9 = 1 << 9,
+}

FFXIVClientStructs/FFXIV/Client/Game/UI/InstanceContent.cs

@@ -9,6 +9,7 @@ public unsafe partial struct InstanceContent {
     [StaticAddress("48 8D 0D ?? ?? ?? ?? E8 ?? ?? ?? ?? 84 C0 0F 94 C3", 3)]
     public static partial InstanceContent* Instance();
 
+    [FieldOffset(0x6C)] public byte RankedCrystallineConflictHostingDataCenterId; // saved as uint, used as byte? checks against 0xFF too
     [FieldOffset(0x70)] public bool IsLimitedTimeBonusActive;
 
     /// <summary>

FFXIVClientStructs/FFXIV/Client/Network/PacketDispatcher.cs

@@ -33,6 +33,9 @@ public static partial void HandleActorControlPacket(
         GameObjectId targetId,
         bool isRecorded);
 
+    [MemberFunction("4C 8B DC 55 56 41 56 48 81 EC ?? ?? ?? ?? 48 8B 05 ?? ?? ?? ?? 48 33 C4 48 89 84 24 ?? ?? ?? ?? 41 0F B6 F0")]
+    public static partial void HandleZoneInitPacket(uint entityId, ZoneInitPacket* packet, byte a3); // a3 has something to do with ContentsReplay
+
     [MemberFunction("48 89 5C 24 ?? 56 48 83 EC ?? 48 8B 0D ?? ?? ?? ?? 48 8B F2")]
     public static partial void HandleSocialPacket(uint targetId, nint packet);
 

FFXIVClientStructs/FFXIV/Client/UI/Info/InfoProxyInterface.cs

@@ -1,3 +1,5 @@
+using FFXIVClientStructs.FFXIV.Client.Game.Network;
+
 namespace FFXIVClientStructs.FFXIV.Client.UI.Info;
 
 // Client::UI::Info::InfoProxyInterface
@@ -30,6 +32,9 @@ public unsafe partial struct InfoProxyInterface {
     [VirtualFunction(5)]
     public partial void ClearListData();
 
+    [VirtualFunction(7)]
+    public partial void HandleZoneInitPacket(ZoneInitPacket* packet);
+
     /// <summary>
     /// Gets called after all data is received from the server.
     /// </summary>

FFXIVClientStructs/FFXIV/Client/UI/UIModuleInterface.cs

@@ -185,7 +185,7 @@ public enum UIModulePacketType {
     ClassJobChange = 2,
     LevelChange = 3,
     ShowLogMessage = 4,
-    InitZone = 5,
+    ZoneInit = 5,
     Login = 6,
     Logout = 7,
     CloseLogoutDialog = 8,
@@ -221,4 +221,7 @@ public enum UIModulePacketType {
     Unknown38 = 38, // Tofu
     Unknown39 = 39, // Tofu
     Unknown40 = 40, // Tofu
+
+    [Obsolete("Renamed to ZoneInit")]
+    InitZone = 5,
 }

ida/data.yml

@@ -5024,6 +5024,7 @@ classes:
       3: RequestData
       4: GetEntryCount
       5: ClearListData
+      7: HandleZoneInitPacket
       10: EndRequest
   Client::UI::Info::InfoProxyPageInterface:
     vtbls:
@@ -6233,7 +6234,7 @@ classes:
       0x140B9E8C0: HandleUpdatePartyPacket
       0x140B9F0A0: HandleUpdateAllianceNormalPacket
       0x140B9F0E0: HandleUpdateAllianceSmallPacket
-      0x140B9F120: HandleInitZonePacket
+      0x140B9F120: HandleZoneInitPacket
       0x140B9F2A0: HandleUpdateHatePacket
       0x140B9F300: HandleUpdateHaterPacket
       0x140B9F3B0: HandleSpawnObjectPacket
@@ -9634,6 +9635,7 @@ classes:
       0x140769250: PropagateLevelChange
       0x1407692A0: PropagateClassJobChange
       0x140761920: ScreenShotCallback
+      0x140769410: HandleZoneInitPacket
   Client::UI::Misc::PvpSetModule:
     vtbls:
       - ea: 0x1420BE568