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refactor: add attribute for signatures

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This commit is contained in:
Anna 2022-01-10 23:44:43 -05:00
parent df15f24bd7
commit 3d099ee4f2
Signed by: anna
GPG Key ID: 0B391D8F06FCD9E0
3 changed files with 87 additions and 89 deletions
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9
ChatTwo/ChatTwo.csproj
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@ -47,13 +47,14 @@
</ItemGroup>
<ItemGroup>
<PackageReference Include="XivCommon" Version="4.0.0-alpha.2" />
<PackageReference Include="JetBrains.Annotations" Version="2021.3.0"/>
<PackageReference Include="XivCommon" Version="4.0.0"/>
</ItemGroup>
<ItemGroup>
<EmbeddedResource Include="fonts\NotoSans-Italic.ttf" />
<EmbeddedResource Include="fonts\NotoSans-Regular.ttf" />
<EmbeddedResource Include="fonts\NotoSansJP-Regular.otf" />
<EmbeddedResource Include="fonts\NotoSans-Italic.ttf"/>
<EmbeddedResource Include="fonts\NotoSans-Regular.ttf"/>
<EmbeddedResource Include="fonts\NotoSansJP-Regular.otf"/>
</ItemGroup>
</Project>

134
ChatTwo/GameFunctions.cs
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@ -20,72 +20,62 @@ internal unsafe class GameFunctions : IDisposable {
private static class Signatures {
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";
internal const string ChangeChannelName = "E8 ?? ?? ?? ?? BA ?? ?? ?? ?? 48 8D 4D B0 48 8B F8 E8 ?? ?? ?? ?? 41 8B D6";
internal const string ChangeChatChannel = "E8 ?? ?? ?? ?? 0F B7 44 37 ??";
// Context menu
internal const string CurrentChatEntryOffset = "8B 77 ?? 8D 46 01 89 47 14 81 FE ?? ?? ?? ?? 72 03 FF 47";
internal const string GetContentIdForChatEntry = "4C 8B 81 ?? ?? ?? ?? 4D 85 C0 74 17";
internal const string Indexer = "E8 ?? ?? ?? ?? 8B FD 8B CD";
internal const string InviteToParty = "E8 ?? ?? ?? ?? 33 C0 EB 51";
internal const string FriendRequestBool = "40 53 48 83 EC 20 48 8B D9 48 8B 49 10 48 8B 01 FF 90 ?? ?? ?? ?? 48 8B 48 48";
internal const string AgentContextYesNo = "E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 48 8B CB E8 ?? ?? ?? ?? 84 C0 74 3A";
internal const string InviteToNoviceNetwork = "E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 48 8B CB E8 ?? ?? ?? ?? 45 33 C9";
internal const string TryOn = "E8 ?? ?? ?? ?? EB 35 BA";
internal const string LinkItem = "E8 ?? ?? ?? ?? EB 7B 49 8B 06";
internal const string ItemComparison = "E8 ?? ?? ?? ?? EB 3F 83 F8 FE";
internal const string SearchForRecipesUsingItem = "E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 41 B4 01";
}
private delegate byte ChatLogRefreshDelegate(IntPtr log, ushort eventId, AtkValue* value);
private delegate IntPtr ChangeChannelNameDelegate(IntPtr agent);
private delegate IntPtr ChangeChatChannelDelegate(RaptureShellModule* shell, int channel, uint linkshellIdx, Utf8String* tellTarget, byte one);
private delegate ulong GetContentIdForChatEntryDelegate(RaptureLogModule* log, uint index);
private delegate IntPtr InviteToPartyDelegate(IntPtr a1, ulong contentId, byte* playerName, ushort playerWorld);
private delegate IntPtr AgentContextYesNoDelegate(AgentInterface* context, uint a2, byte* playerName, ushort playerWorld, uint a5, byte a6);
private delegate byte InviteToNoviceNetworkDelegate(IntPtr a1, ulong contentId, ushort playerWorld, byte* playerName);
internal delegate void ChatActivatedEventDelegate(string? input);
#region Functions
private delegate byte TryOnDelegate(uint unknownCanEquip, uint itemBaseId, ulong stainColor, uint itemGlamourId, byte unknownByte);
[Signature("E8 ?? ?? ?? ?? 0F B7 44 37 ??")]
private readonly delegate* unmanaged<RaptureShellModule*, int, uint, Utf8String*, byte, void> _changeChatChannel;
private delegate IntPtr LinkItemDelegate(AgentInterface* agentChatLog, uint itemId);
[Signature("4C 8B 81 ?? ?? ?? ?? 4D 85 C0 74 17")]
private readonly delegate* unmanaged<RaptureLogModule*, uint, ulong> _getContentIdForChatEntry;
private delegate IntPtr ItemComparisonDelegate(AgentInterface* agentItemCompare, ushort a2, uint itemId, byte a4);
[Signature("E8 ?? ?? ?? ?? 8B FD 8B CD")]
private readonly delegate* unmanaged<IntPtr, uint, IntPtr> _indexer;
private delegate IntPtr SearchForRecipesUsingItemDelegate(IntPtr a1, uint itemId);
[Signature("E8 ?? ?? ?? ?? 33 C0 EB 51")]
private readonly delegate* unmanaged<IntPtr, ulong, byte*, ushort, void> _inviteToParty;
[Signature(("E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 48 8B CB E8 ?? ?? ?? ?? 45 33 C9"))]
private readonly delegate* unmanaged<IntPtr, ulong, ushort, byte*, byte> _inviteToNoviceNetwork;
[Signature("40 53 48 83 EC 20 48 8B D9 48 8B 49 10 48 8B 01 FF 90 ?? ?? ?? ?? 48 8B 48 48")]
private readonly delegate* unmanaged<AgentInterface*, byte> _friendRequestBool;
[Signature("E8 ?? ?? ?? ?? EB 35 BA")]
private readonly delegate* unmanaged<uint, uint, ulong, uint, byte, byte> _tryOn;
[Signature("E8 ?? ?? ?? ?? EB 7B 49 8B 06")]
private readonly delegate* unmanaged<AgentInterface*, uint, void> _linkItem;
[Signature("E8 ?? ?? ?? ?? EB 3F 83 F8 FE")]
private readonly delegate* unmanaged<AgentInterface*, ushort, uint, byte, void> _itemComparison;
[Signature("E8 ?? ?? ?? ?? E9 ?? ?? ?? ?? 41 B4 01")]
private readonly delegate* unmanaged<IntPtr, uint, void> _searchForRecipesUsingItem;
#endregion
internal const int HqItemOffset = 1_000_000;
private Plugin Plugin { get; }
private Hook<ChatLogRefreshDelegate>? ChatLogRefreshHook { get; }
private Hook<ChangeChannelNameDelegate>? ChangeChannelNameHook { get; }
private readonly ChangeChatChannelDelegate? _changeChatChannel;
private readonly GetContentIdForChatEntryDelegate? _getContentIdForChatEntry;
private readonly int? _currentChatEntryOffset;
private readonly delegate* unmanaged<IntPtr, uint, IntPtr> _indexer;
private readonly InviteToPartyDelegate? _inviteToParty;
private readonly delegate* unmanaged<AgentInterface*, byte> _friendRequestBool;
private readonly AgentContextYesNoDelegate? _agentContextYesNo;
private readonly InviteToNoviceNetworkDelegate? _inviteToNoviceNetwork;
private readonly TryOnDelegate? _tryOn;
private readonly LinkItemDelegate? _linkItem;
private readonly ItemComparisonDelegate? _itemComparison;
private readonly SearchForRecipesUsingItemDelegate? _searchForRecipesUsingItem;
internal event ChatActivatedEventDelegate? ChatActivated;
internal (InputChannel channel, List<Chunk> name) ChatChannel { get; private set; }
@ -93,6 +83,8 @@ internal unsafe class GameFunctions : IDisposable {
internal GameFunctions(Plugin plugin) {
this.Plugin = plugin;
this.Plugin.SigScanner.ScanFunctions(this);
if (this.Plugin.SigScanner.TryScanText(Signatures.ChatLogRefresh, out var chatLogPtr)) {
this.ChatLogRefreshHook = new Hook<ChatLogRefreshDelegate>(chatLogPtr, this.ChatLogRefreshDetour);
this.ChatLogRefreshHook.Enable();
@ -103,54 +95,14 @@ internal unsafe class GameFunctions : IDisposable {
this.ChangeChannelNameHook.Enable();
}
if (this.Plugin.SigScanner.TryScanText(Signatures.ChangeChatChannel, out var changeChannelPtr)) {
this._changeChatChannel = Marshal.GetDelegateForFunctionPointer<ChangeChatChannelDelegate>(changeChannelPtr);
}
if (this.Plugin.SigScanner.TryScanText(Signatures.CurrentChatEntryOffset, out var entryOffsetPtr)) {
this._currentChatEntryOffset = *(byte*) (entryOffsetPtr + 2);
}
if (this.Plugin.SigScanner.TryScanText(Signatures.Indexer, out var indexerPtr)) {
this._indexer = (delegate* unmanaged<IntPtr, uint, IntPtr>) indexerPtr;
}
if (this.Plugin.SigScanner.TryScanText(Signatures.GetContentIdForChatEntry, out var getContentIdPtr)) {
this._getContentIdForChatEntry = Marshal.GetDelegateForFunctionPointer<GetContentIdForChatEntryDelegate>(getContentIdPtr);
}
if (this.Plugin.SigScanner.TryScanText(Signatures.InviteToParty, out var invitePtr)) {
this._inviteToParty = Marshal.GetDelegateForFunctionPointer<InviteToPartyDelegate>(invitePtr);
}
if (this.Plugin.SigScanner.TryScanText(Signatures.FriendRequestBool, out var frBoolPtr)) {
this._friendRequestBool = (delegate* unmanaged<AgentInterface*, byte>) frBoolPtr;
}
if (this.Plugin.SigScanner.TryScanText(Signatures.AgentContextYesNo, out var sendFriendRequestPtr)) {
this._agentContextYesNo = Marshal.GetDelegateForFunctionPointer<AgentContextYesNoDelegate>(sendFriendRequestPtr);
}
if (this.Plugin.SigScanner.TryScanText(Signatures.InviteToNoviceNetwork, out var nnPtr)) {
this._inviteToNoviceNetwork = Marshal.GetDelegateForFunctionPointer<InviteToNoviceNetworkDelegate>(nnPtr);
}
if (this.Plugin.SigScanner.TryScanText(Signatures.TryOn, out var tryOnPtr)) {
this._tryOn = Marshal.GetDelegateForFunctionPointer<TryOnDelegate>(tryOnPtr);
}
if (this.Plugin.SigScanner.TryScanText(Signatures.LinkItem, out var linkPtr)) {
this._linkItem = Marshal.GetDelegateForFunctionPointer<LinkItemDelegate>(linkPtr);
}
if (this.Plugin.SigScanner.TryScanText(Signatures.ItemComparison, out var comparisonPtr)) {
this._itemComparison = Marshal.GetDelegateForFunctionPointer<ItemComparisonDelegate>(comparisonPtr);
}
if (this.Plugin.SigScanner.TryScanText(Signatures.SearchForRecipesUsingItem, out var searchForRecipesItemPtr)) {
this._searchForRecipesUsingItem = Marshal.GetDelegateForFunctionPointer<SearchForRecipesUsingItemDelegate>(searchForRecipesItemPtr);
}
this.Plugin.ClientState.Login += this.Login;
this.Login(null, null);
}
@ -185,7 +137,11 @@ internal unsafe class GameFunctions : IDisposable {
}
internal ulong? GetContentIdForChatLogEntry(uint index) {
return this._getContentIdForChatEntry?.Invoke(Framework.Instance()->GetUiModule()->GetRaptureLogModule(), index);
if (this._getContentIdForChatEntry == null) {
return null;
}
return this._getContentIdForChatEntry(Framework.Instance()->GetUiModule()->GetRaptureLogModule(), index);
}
internal void InviteToParty(string name, ushort world) {
@ -414,7 +370,7 @@ internal unsafe class GameFunctions : IDisposable {
return ret;
}
// These context menu things come from AgentChatLog.vf0 at the bottom
// 0x10000: item comparison
// 0x10001: try on
@ -425,12 +381,20 @@ internal unsafe class GameFunctions : IDisposable {
internal void TryOn(uint itemId, byte stainId) {
this._tryOn?.Invoke(0xFF, itemId, stainId, 0, 0);
if (this._tryOn == null) {
return;
}
this._tryOn(0xFF, itemId, stainId, 0, 0);
}
internal void LinkItem(uint itemId) {
if (this._linkItem == null) {
return;
}
var agent = Framework.Instance()->GetUiModule()->GetAgentModule()->GetAgentByInternalId(AgentId.ChatLog);
this._linkItem?.Invoke(agent, itemId);
this._linkItem(agent, itemId);
}
internal void OpenItemComparison(uint itemId) {
@ -446,7 +410,7 @@ internal unsafe class GameFunctions : IDisposable {
if (this._searchForRecipesUsingItem == null) {
return;
}
var uiModule = Framework.Instance()->GetUiModule();
var vf35 = (delegate* unmanaged<UIModule*, IntPtr>) uiModule->vfunc[35];
var a1 = vf35(uiModule);

33
ChatTwo/Util/SigFinder.cs Executable file
View File

@ -0,0 +1,33 @@
using System.Reflection;
using Dalamud.Game;
using Dalamud.Logging;
using JetBrains.Annotations;
namespace ChatTwo.Util;
internal static class SigFinder {
internal static void ScanFunctions(this SigScanner scanner, object self) {
var selfType = self.GetType();
var funcs = selfType.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
.Select(field => (field, field.GetCustomAttribute<SignatureAttribute>()))
.Where(tuple => tuple.Item2 != null);
foreach (var (field, attr) in funcs) {
if (!scanner.TryScanText(attr!.Signature, out var ptr)) {
PluginLog.LogWarning($"Could not find signature for {selfType.Name}.{field.Name}: {attr.Signature}");
continue;
}
field.SetValue(self, ptr);
}
}
}
[AttributeUsage(AttributeTargets.Field)]
[MeansImplicitUse(ImplicitUseKindFlags.Assign, ImplicitUseTargetFlags.Itself)]
internal class SignatureAttribute : Attribute {
internal readonly string Signature;
internal SignatureAttribute(string signature) {
this.Signature = signature;
}
}