Anna
458 lines
17 KiB
C#
Executable File
458 lines
17 KiB
C#
Executable File
using System.Text;
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using ChatTwo.Code;
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using ChatTwo.Util;
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using Dalamud.Game.Text.SeStringHandling;
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using Dalamud.Hooking;
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using Dalamud.Logging;
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using Dalamud.Memory;
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using FFXIVClientStructs.FFXIV.Client.System.Framework;
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using FFXIVClientStructs.FFXIV.Client.System.String;
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using FFXIVClientStructs.FFXIV.Client.UI;
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using FFXIVClientStructs.FFXIV.Client.UI.Agent;
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using FFXIVClientStructs.FFXIV.Client.UI.Misc;
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using FFXIVClientStructs.FFXIV.Client.UI.Shell;
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using FFXIVClientStructs.FFXIV.Component.GUI;
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using Siggingway;
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namespace ChatTwo;
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internal unsafe class GameFunctions : IDisposable {
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private static class Signatures {
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internal const string ChatLogRefresh = "40 53 56 57 48 81 EC ?? ?? ?? ?? 48 8B 05 ?? ?? ?? ?? 48 33 C4 48 89 84 24 ?? ?? ?? ?? 49 8B F0 8B FA";
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internal const string ChangeChannelName = "E8 ?? ?? ?? ?? BA ?? ?? ?? ?? 48 8D 4D B0 48 8B F8 E8 ?? ?? ?? ?? 41 8B D6";
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internal const string IsMentorA1 = "48 8D 0D ?? ?? ?? ?? E8 ?? ?? ?? ?? 84 C0 74 71 0F B6 86";
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internal const string CurrentChatEntryOffset = "8B 77 ?? 8D 46 01 89 47 14 81 FE ?? ?? ?? ?? 72 03 FF 47";
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}
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#region Functions
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[Signature("E8 ?? ?? ?? ?? 0F B7 44 37 ??", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<RaptureShellModule*, int, uint, Utf8String*, byte, void> _changeChatChannel = null!;
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[Signature("4C 8B 81 ?? ?? ?? ?? 4D 85 C0 74 17", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<RaptureLogModule*, uint, ulong> _getContentIdForChatEntry = null!;
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[Signature("E8 ?? ?? ?? ?? 8B FD 8B CD", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<IntPtr, uint, IntPtr> _indexer = null!;
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[Signature("E8 ?? ?? ?? ?? 33 C0 EB 51", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<IntPtr, ulong, byte*, ushort, void> _inviteToParty = null!;
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[Signature(("E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 48 8B CB E8 ?? ?? ?? ?? 45 33 C9"), Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<IntPtr, ulong, ushort, byte*, byte> _inviteToNoviceNetwork = null!;
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[Signature("40 53 48 83 EC 20 48 8B D9 48 8B 49 10 48 8B 01 FF 90 ?? ?? ?? ?? 48 8B 48 48", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<AgentInterface*, byte> _friendRequestBool = null!;
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[Signature("E8 ?? ?? ?? ?? EB 35 BA", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<uint, uint, ulong, uint, byte, byte> _tryOn = null!;
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[Signature("E8 ?? ?? ?? ?? EB 7B 49 8B 06", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<AgentInterface*, uint, void> _linkItem = null!;
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[Signature("E8 ?? ?? ?? ?? EB 3F 83 F8 FE", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<AgentInterface*, ushort, uint, byte, void> _itemComparison = null!;
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[Signature("E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 41 B4 01", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<IntPtr, uint, void> _searchForRecipesUsingItem = null!;
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[Signature("E8 ?? ?? ?? ?? EB 45 45 33 C9", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<void*, uint, byte, void> _searchForItem = null!;
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[Signature("E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 48 8B CB E8 ?? ?? ?? ?? 84 C0 74 3A", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<AgentInterface*, uint, byte*, ushort, uint, byte, void> _agentContextYesNo = null!;
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[Signature("E8 ?? ?? ?? ?? 84 C0 74 0D B0 02", Fallibility = Fallibility.Fallible)]
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private readonly delegate* unmanaged<IntPtr, byte> _isMentor = null!;
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#endregion
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#region Hooks
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private delegate byte ChatLogRefreshDelegate(IntPtr log, ushort eventId, AtkValue* value);
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private delegate IntPtr ChangeChannelNameDelegate(IntPtr agent);
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[Signature(Signatures.ChatLogRefresh, DetourName = nameof(ChatLogRefreshDetour))]
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private Hook<ChatLogRefreshDelegate>? ChatLogRefreshHook { get; init; }
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[Signature(Signatures.ChangeChannelName, DetourName = nameof(ChangeChannelNameDetour))]
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private Hook<ChangeChannelNameDelegate>? ChangeChannelNameHook { get; init; }
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#endregion
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[Signature(Signatures.CurrentChatEntryOffset, Offset = 2)]
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private readonly byte? _currentChatEntryOffset;
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[Signature(Signatures.IsMentorA1, ScanType = ScanType.StaticAddress)]
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private readonly IntPtr? _isMentorA1;
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internal const int HqItemOffset = 1_000_000;
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private Plugin Plugin { get; }
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internal delegate void ChatActivatedEventDelegate(string? input);
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internal event ChatActivatedEventDelegate? ChatActivated;
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internal (InputChannel channel, List<Chunk> name) ChatChannel { get; private set; }
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internal GameFunctions(Plugin plugin) {
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this.Plugin = plugin;
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Siggingway.Siggingway.Initialise(this.Plugin.SigScanner, this);
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this.ChatLogRefreshHook?.Enable();
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this.ChangeChannelNameHook?.Enable();
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this.Plugin.ClientState.Login += this.Login;
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this.Login(null, null);
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}
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public void Dispose() {
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this.Plugin.ClientState.Login -= this.Login;
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this.ChangeChannelNameHook?.Dispose();
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this.ChatLogRefreshHook?.Dispose();
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this.ChatActivated = null;
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}
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private void Login(object? sender, EventArgs? e) {
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if (this.ChangeChannelNameHook == null) {
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return;
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}
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var agent = Framework.Instance()->GetUiModule()->GetAgentModule()->GetAgentByInternalId(AgentId.ChatLog);
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if (agent == null) {
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return;
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}
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this.ChangeChannelNameDetour((IntPtr) agent);
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}
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internal uint? GetCurrentChatLogEntryIndex() {
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if (this._currentChatEntryOffset == null) {
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return null;
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}
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var log = (IntPtr) Framework.Instance()->GetUiModule()->GetRaptureLogModule();
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return *(uint*) (log + this._currentChatEntryOffset.Value);
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}
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internal ulong? GetContentIdForChatLogEntry(uint index) {
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if (this._getContentIdForChatEntry == null) {
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return null;
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}
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return this._getContentIdForChatEntry(Framework.Instance()->GetUiModule()->GetRaptureLogModule(), index);
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}
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internal void InviteToParty(string name, ushort world) {
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if (this._inviteToParty == null || this._indexer == null) {
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return;
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}
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var uiModule = Framework.Instance()->GetUiModule();
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// 6.05: 20D722
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var func = (delegate*<UIModule*, IntPtr>) uiModule->vfunc[33];
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var toIndex = func(uiModule);
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var a1 = this._indexer(toIndex, 1);
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fixed (byte* namePtr = name.ToTerminatedBytes()) {
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// can specify content id if we have it, but there's no need
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this._inviteToParty(a1, 0, namePtr, world);
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}
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}
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internal void SendFriendRequest(string name, ushort world) {
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if (this._agentContextYesNo == null || this._friendRequestBool == null) {
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return;
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}
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var agent = Framework.Instance()->GetUiModule()->GetAgentModule()->GetAgentByInternalId(AgentId.Context);
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var a6 = this._friendRequestBool(agent) == 0 ? (byte) 1 : (byte) 0;
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fixed (byte* namePtr = name.ToTerminatedBytes()) {
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// 6.05: 20DA57
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this._agentContextYesNo(agent, 149, namePtr, world, 10_955, a6);
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}
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}
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internal void InviteToNoviceNetwork(string name, ushort world) {
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if (this._inviteToNoviceNetwork == null || this._indexer == null) {
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return;
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}
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var uiModule = Framework.Instance()->GetUiModule();
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// 6.05: 20D722
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var func = (delegate*<UIModule*, IntPtr>) uiModule->vfunc[33];
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var toIndex = func(uiModule);
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// 6.05: 20E4CB
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var a1 = this._indexer(toIndex, 0x11);
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fixed (byte* namePtr = name.ToTerminatedBytes()) {
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// can specify content id if we have it, but there's no need
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this._inviteToNoviceNetwork(a1, 0, world, namePtr);
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}
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}
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internal void SetChatChannel(InputChannel channel, string? tellTarget = null) {
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if (this._changeChatChannel == null) {
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return;
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}
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var bytes = Encoding.UTF8.GetBytes(tellTarget ?? "");
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var target = new Utf8String();
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fixed (byte* tellTargetPtr = bytes) {
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var zero = stackalloc byte[1];
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zero[0] = 0;
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target.StringPtr = tellTargetPtr == null ? zero : tellTargetPtr;
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target.StringLength = bytes.Length;
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this._changeChatChannel(RaptureShellModule.Instance, (int) (channel + 1), channel.LinkshellIndex(), &target, 1);
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}
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}
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internal static void SetAddonInteractable(string name, bool interactable) {
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var unitManager = AtkStage.GetSingleton()->RaptureAtkUnitManager;
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var addon = (IntPtr) unitManager->GetAddonByName(name);
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if (addon == IntPtr.Zero) {
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return;
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}
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var flags = (uint*) (addon + 0x180);
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if (interactable) {
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*flags &= ~(1u << 22);
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} else {
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*flags |= 1 << 22;
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}
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}
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internal static void SetChatInteractable(bool interactable) {
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for (var i = 0; i < 4; i++) {
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SetAddonInteractable($"ChatLogPanel_{i}", interactable);
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}
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SetAddonInteractable("ChatLog", interactable);
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}
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internal static bool IsAddonInteractable(string name) {
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var unitManager = AtkStage.GetSingleton()->RaptureAtkUnitManager;
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var addon = (IntPtr) unitManager->GetAddonByName(name);
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if (addon == IntPtr.Zero) {
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return false;
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}
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var flags = (uint*) (addon + 0x180);
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return (*flags & (1 << 22)) == 0;
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}
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internal static void OpenItemTooltip(uint id) {
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var atkStage = AtkStage.GetSingleton();
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var agent = Framework.Instance()->GetUiModule()->GetAgentModule()->GetAgentByInternalId(AgentId.ItemDetail);
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var addon = atkStage->RaptureAtkUnitManager->GetAddonByName("ItemDetail");
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if (agent == null || addon == null) {
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// atkStage ain't gonna be null or we have bigger problems
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return;
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}
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var agentPtr = (IntPtr) agent;
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// addresses mentioned here are 6.01
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// see the call near the end of AgentItemDetail.Update
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// offsets valid as of 6.01
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// 8BFC49: sets some shit
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*(uint*) (agentPtr + 0x20) = 22;
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// 8C04C8: switch goes down to default, which is what we want
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*(byte*) (agentPtr + 0x118) = 1;
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// 8BFCF6: item id when hovering over item in chat
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*(uint*) (agentPtr + 0x11C) = id;
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// 8BFCE4: always 0 when hovering over item in chat
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*(uint*) (agentPtr + 0x120) = 0;
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// 8C0B55: skips a check to do with inventory
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*(byte*) (agentPtr + 0x128) &= 0xEF;
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// 8BFC7C: when set to 1, lets everything continue (one frame)
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*(byte*) (agentPtr + 0x146) = 1;
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// 8BFC89: skips early return
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*(byte*) (agentPtr + 0x14A) = 0;
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// this just probably needs to be set
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agent->AddonId = (uint) addon->ID;
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// vcall from E8 ?? ?? ?? ?? 0F B7 C0 48 83 C4 60
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var vf5 = (delegate*<AtkUnitBase*, byte, uint, void>*) ((IntPtr) addon->VTable + 40);
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// E8872D: lets vf5 actually run
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*(byte*) ((IntPtr) atkStage + 0x2B4) |= 2;
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(*vf5)(addon, 0, 15);
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}
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internal static void CloseItemTooltip() {
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// hide addon first to prevent the "addon close" sound
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var addon = AtkStage.GetSingleton()->RaptureAtkUnitManager->GetAddonByName("ItemDetail");
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if (addon != null) {
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addon->Hide(true);
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}
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var agent = Framework.Instance()->GetUiModule()->GetAgentModule()->GetAgentByInternalId(AgentId.ItemDetail);
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if (agent != null) {
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agent->Hide();
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}
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}
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private byte ChatLogRefreshDetour(IntPtr log, ushort eventId, AtkValue* value) {
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if (eventId == 0x31 && value != null && value->UInt is 0x05 or 0x0C) {
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string? eventInput = null;
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var str = value + 2;
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if (str != null && str->String != null) {
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var input = MemoryHelper.ReadStringNullTerminated((IntPtr) str->String);
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if (input.Length > 0) {
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eventInput = input;
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}
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}
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try {
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this.ChatActivated?.Invoke(eventInput);
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} catch (Exception ex) {
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PluginLog.LogError(ex, "Error in ChatActivated event");
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}
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return 0;
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}
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return this.ChatLogRefreshHook!.Original(log, eventId, value);
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}
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private IntPtr ChangeChannelNameDetour(IntPtr agent) {
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// Last ShB patch
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// +0x40 = chat channel (byte or uint?)
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// channel is 17 (maybe 18?) for tells
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// +0x48 = pointer to channel name string
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var ret = this.ChangeChannelNameHook!.Original(agent);
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if (agent == IntPtr.Zero) {
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return ret;
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}
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// E8 ?? ?? ?? ?? 8D 48 F7
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// RaptureShellModule + 0xFD0
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var shellModule = (IntPtr) Framework.Instance()->GetUiModule()->GetRaptureShellModule();
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if (shellModule == IntPtr.Zero) {
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return ret;
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}
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var channel = *(uint*) (shellModule + 0xFD0);
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// var channel = *(uint*) (agent + 0x40);
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if (channel is 17 or 18) {
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channel = 0;
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}
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SeString? name = null;
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var namePtrPtr = (byte**) (agent + 0x48);
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if (namePtrPtr != null) {
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var namePtr = *namePtrPtr;
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name = MemoryHelper.ReadSeStringNullTerminated((IntPtr) namePtr);
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if (name.Payloads.Count == 0) {
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name = null;
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}
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}
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if (name == null) {
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return ret;
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}
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var nameChunks = ChunkUtil.ToChunks(name, null).ToList();
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if (nameChunks.Count > 0 && nameChunks[0] is TextChunk text) {
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text.Content = text.Content.TrimStart('\uE01E').TrimStart();
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}
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this.ChatChannel = ((InputChannel) channel, nameChunks);
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return ret;
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}
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// These context menu things come from AgentChatLog.vf0 at the bottom
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// 0x10000: item comparison
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// 0x10001: try on
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// 0x10002: search for item
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// 0x10003: link
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// 0x10005: copy item name
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// 0x10006: search recipes using this material
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internal void TryOn(uint itemId, byte stainId) {
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if (this._tryOn == null) {
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return;
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}
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this._tryOn(0xFF, itemId, stainId, 0, 0);
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}
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internal void LinkItem(uint itemId) {
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if (this._linkItem == null) {
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return;
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}
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var agent = Framework.Instance()->GetUiModule()->GetAgentModule()->GetAgentByInternalId(AgentId.ChatLog);
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this._linkItem(agent, itemId);
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}
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internal void OpenItemComparison(uint itemId) {
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if (this._itemComparison == null) {
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return;
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}
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var agent = Framework.Instance()->GetUiModule()->GetAgentModule()->GetAgentByInternalId(AgentId.ItemCompare);
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this._itemComparison(agent, 0x4D, itemId, 0);
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}
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internal void SearchForRecipesUsingItem(uint itemId) {
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if (this._searchForRecipesUsingItem == null) {
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return;
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}
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var uiModule = Framework.Instance()->GetUiModule();
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var vf35 = (delegate* unmanaged<UIModule*, IntPtr>) uiModule->vfunc[35];
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var a1 = vf35(uiModule);
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this._searchForRecipesUsingItem(a1, itemId);
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}
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internal void SearchForItem(uint itemId) {
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if (this._searchForItem == null) {
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return;
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}
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var itemFinder = Framework.Instance()->GetUiModule()->GetItemFinderModule();
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this._searchForItem(itemFinder, itemId, 1);
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}
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internal static void OpenPartyFinder() {
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// this whole method: 6.05: 84433A
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var lfg = Framework.Instance()->GetUiModule()->GetAgentModule()->GetAgentByInternalId(AgentId.LookingForGroup);
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if (lfg->IsAgentActive()) {
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var addonId = lfg->GetAddonID();
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var atkModule = Framework.Instance()->GetUiModule()->GetRaptureAtkModule();
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var atkModuleVtbl = (void**) atkModule->AtkModule.vtbl;
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var vf27 = (delegate* unmanaged<RaptureAtkModule*, ulong, ulong, byte>) atkModuleVtbl[27];
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vf27(atkModule, addonId, 1);
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} else {
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// 6.05: 8443DD
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if (*(uint*) ((IntPtr) lfg + 0x2AB8) > 0) {
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lfg->Hide();
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} else {
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lfg->Show();
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}
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}
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}
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internal bool IsMentor() {
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if (this._isMentor == null || this._isMentorA1 == null || this._isMentorA1.Value == IntPtr.Zero) {
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return false;
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}
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return this._isMentor(this._isMentorA1.Value) > 0;
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}
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}
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