Pilzinsel64/PlayerTags
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use SignatureHelper for Hook

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This commit is contained in:
Pascal
2022-09-12 16:01:35 +02:00
parent 3f21931b31
commit 1392a9dddd
1 changed files with 14 additions and 42 deletions
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56
PlayerTags/GameInterface/Nameplates/Nameplate.cs
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@@ -1,13 +1,12 @@
using Dalamud.Game;
using Dalamud.Game.ClientState.Objects.SubKinds;
using Dalamud.Game.ClientState.Objects.SubKinds;
using Dalamud.Game.ClientState.Objects.Types;
using Dalamud.Game.Text.SeStringHandling;
using Dalamud.Hooking;
using Dalamud.Logging;
using Dalamud.Utility.Signatures;
using FFXIVClientStructs.FFXIV.Client.UI;
using System;
using System.Runtime.InteropServices;
using System.Linq;
using System.Runtime.InteropServices;
namespace PlayerTags.GameInterface.Nameplates
{
@@ -16,24 +15,11 @@ namespace PlayerTags.GameInterface.Nameplates
/// </summary>
public class Nameplate : IDisposable
{
private class PluginAddressResolver : BaseAddressResolver
{
private const string c_SetPlayerNameplateSignature = "48 89 5C 24 ?? 48 89 6C 24 ?? 56 57 41 54 41 56 41 57 48 83 EC 40 44 0F B6 E2";
public IntPtr? SetPlayerNameplatePtr { get; private set; }
protected override void Setup64Bit(SigScanner scanner)
{
if (scanner.TryScanText(c_SetPlayerNameplateSignature, out var setPlayerNameplatePtr))
{
SetPlayerNameplatePtr = setPlayerNameplatePtr;
}
}
}
private delegate IntPtr SetPlayerNameplateDelegate_Unmanaged(IntPtr playerNameplateObjectPtr, bool isTitleAboveName, bool isTitleVisible, IntPtr titlePtr, IntPtr namePtr, IntPtr freeCompanyPtr, int iconId);
private Hook<SetPlayerNameplateDelegate_Unmanaged>? m_SetPlayerNameplateHook;
private PluginAddressResolver m_PluginAddressResolver;
[Signature("48 89 5C 24 ?? 48 89 6C 24 ?? 56 57 41 54 41 56 41 57 48 83 EC 40 44 0F B6 E2", DetourName = nameof(SetPlayerNameplateDetour))]
private readonly Hook<AddonNamePlate_SetPlayerNameplateDetour>? hook_AddonNamePlate_SetPlayerNameplateDetour = null;
private unsafe delegate IntPtr AddonNamePlate_SetPlayerNameplateDetour(IntPtr playerNameplateObjectPtr, bool isTitleAboveName, bool isTitleVisible, IntPtr titlePtr, IntPtr namePtr, IntPtr freeCompanyPtr, int iconId);
/// <summary>
/// Occurs when a player nameplate is updated by the game.
@@ -47,39 +33,25 @@ namespace PlayerTags.GameInterface.Nameplates
{
get
{
if (!m_PluginAddressResolver.SetPlayerNameplatePtr.HasValue)
{
return false;
}
return true;
return hook_AddonNamePlate_SetPlayerNameplateDetour != null
&& hook_AddonNamePlate_SetPlayerNameplateDetour.IsEnabled;
}
}
public Nameplate()
{
m_PluginAddressResolver = new PluginAddressResolver();
m_PluginAddressResolver.Setup();
if (!IsValid)
{
return;
}
if (m_PluginAddressResolver.SetPlayerNameplatePtr.HasValue)
{
m_SetPlayerNameplateHook = Hook<SetPlayerNameplateDelegate_Unmanaged>.FromAddress(m_PluginAddressResolver.SetPlayerNameplatePtr.Value, new SetPlayerNameplateDelegate_Unmanaged(SetPlayerNameplateDetour));
m_SetPlayerNameplateHook?.Enable();
}
SignatureHelper.Initialise(this);
hook_AddonNamePlate_SetPlayerNameplateDetour?.Enable();
}
public void Dispose()
{
m_SetPlayerNameplateHook?.Disable();
hook_AddonNamePlate_SetPlayerNameplateDetour?.Disable();
}
private IntPtr SetPlayerNameplateDetour(IntPtr playerNameplateObjectPtr, bool isTitleAboveName, bool isTitleVisible, IntPtr titlePtr, IntPtr namePtr, IntPtr freeCompanyPtr, int iconId)
{
if (m_SetPlayerNameplateHook == null)
if (hook_AddonNamePlate_SetPlayerNameplateDetour == null)
{
return IntPtr.Zero;
}
@@ -129,7 +101,7 @@ namespace PlayerTags.GameInterface.Nameplates
newFreeCompanyPtr = GameInterfaceHelper.PluginAllocate(afterFreeCompanyBytes);
}
var result = m_SetPlayerNameplateHook.Original(playerNameplateObjectPtr, playerNameplateUpdatedArgs.IsTitleAboveName, playerNameplateUpdatedArgs.IsTitleVisible, newTitlePtr, newNamePtr, newFreeCompanyPtr, playerNameplateUpdatedArgs.IconId);
var result = hook_AddonNamePlate_SetPlayerNameplateDetour.Original(playerNameplateObjectPtr, playerNameplateUpdatedArgs.IsTitleAboveName, playerNameplateUpdatedArgs.IsTitleVisible, newTitlePtr, newNamePtr, newFreeCompanyPtr, playerNameplateUpdatedArgs.IconId);
if (hasNameChanged)
{
@@ -154,7 +126,7 @@ namespace PlayerTags.GameInterface.Nameplates
PluginLog.Error(ex, $"SetPlayerNameplateDetour");
}
return m_SetPlayerNameplateHook.Original(playerNameplateObjectPtr, isTitleAboveName, isTitleVisible, titlePtr, namePtr, freeCompanyPtr, iconId);
return hook_AddonNamePlate_SetPlayerNameplateDetour.Original(playerNameplateObjectPtr, isTitleAboveName, isTitleVisible, titlePtr, namePtr, freeCompanyPtr, iconId);
}
private T? GetNameplateGameObject<T>(IntPtr nameplateObjectPtr)