Lightless-Sync/LightlessClient
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maybe?

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This commit is contained in:
defnotken
2026-01-20 14:30:47 -06:00
parent e00f80d7bd
commit 5cee5e0fbe
1 changed files with 80 additions and 54 deletions
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134
LightlessSync/PlayerData/Handlers/GameObjectHandler.cs
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@@ -174,65 +174,85 @@ public sealed class GameObjectHandler : DisposableMediatorSubscriberBase, IHighP
private unsafe void CheckAndUpdateObject(bool allowPublish) private unsafe void CheckAndUpdateObject(bool allowPublish)
{ {
var prevAddr = Address; try
var prevDrawObj = DrawObjectAddress;
string? nameString = null;
var nextAddr = _getAddress();
if (nextAddr != IntPtr.Zero && !PtrGuard.LooksLikePtr(nextAddr))
{ {
nextAddr = IntPtr.Zero; var prevAddr = Address;
} var prevDrawObj = DrawObjectAddress;
string? nameString = null;
if (nextAddr != IntPtr.Zero && var nextAddr = _getAddress();
!PtrGuard.IsReadable(nextAddr, (nuint)sizeof(FFXIVClientStructs.FFXIV.Client.Game.Object.GameObject)))
{
nextAddr = IntPtr.Zero;
}
Address = nextAddr; if (nextAddr != IntPtr.Zero && !PtrGuard.LooksLikePtr(nextAddr))
if (Address != IntPtr.Zero)
{
var gameObject = (FFXIVClientStructs.FFXIV.Client.Game.Object.GameObject*)Address;
var draw = (nint)gameObject->DrawObject;
if (!PtrGuard.LooksLikePtr(draw) || !PtrGuard.IsReadable(draw, (nuint)sizeof(DrawObject)))
draw = 0;
DrawObjectAddress = draw;
EntityId = gameObject->EntityId;
if (PtrGuard.IsReadable(Address, (nuint)sizeof(Character)))
{ {
var chara = (Character*)Address; nextAddr = IntPtr.Zero;
nameString = chara->GameObject.NameString;
if (!string.IsNullOrEmpty(nameString) && !string.Equals(nameString, Name, StringComparison.Ordinal))
Name = nameString;
} }
}
else
{
DrawObjectAddress = IntPtr.Zero;
EntityId = uint.MaxValue;
}
CurrentDrawCondition = (Address != IntPtr.Zero && DrawObjectAddress != IntPtr.Zero) if (nextAddr != IntPtr.Zero &&
? IsBeingDrawnUnsafe() !PtrGuard.IsReadable(nextAddr, (nuint)sizeof(FFXIVClientStructs.FFXIV.Client.Game.Object.GameObject)))
: DrawCondition.DrawObjectZero; {
nextAddr = IntPtr.Zero;
}
if (_haltProcessing || !allowPublish) return; Address = nextAddr;
bool drawObjDiff = DrawObjectAddress != prevDrawObj; if (Address != IntPtr.Zero)
bool addrDiff = Address != prevAddr; {
var gameObject = (FFXIVClientStructs.FFXIV.Client.Game.Object.GameObject*)Address;
var draw = (nint)gameObject->DrawObject;
if (!PtrGuard.LooksLikePtr(draw) || !PtrGuard.IsReadable(draw, (nuint)sizeof(DrawObject)))
draw = 0;
DrawObjectAddress = draw;
EntityId = gameObject->EntityId;
if (PtrGuard.IsReadable(Address, (nuint)sizeof(Character)))
{
var chara = (Character*)Address;
nameString = chara->GameObject.NameString;
if (!string.IsNullOrEmpty(nameString) && !string.Equals(nameString, Name, StringComparison.Ordinal))
Name = nameString;
}
}
else
{
DrawObjectAddress = IntPtr.Zero;
EntityId = uint.MaxValue;
}
CurrentDrawCondition = (Address != IntPtr.Zero && DrawObjectAddress != IntPtr.Zero)
? IsBeingDrawnUnsafe()
: DrawCondition.DrawObjectZero;
if (_haltProcessing || !allowPublish) return;
bool drawObjDiff = DrawObjectAddress != prevDrawObj;
bool addrDiff = Address != prevAddr;
if (Address == IntPtr.Zero || DrawObjectAddress == IntPtr.Zero)
{
if (addrDiff || drawObjDiff)
{
CurrentDrawCondition = DrawCondition.DrawObjectZero;
Logger.LogTrace("[{this}] Changed", this);
if (_isOwnedObject && ObjectKind != ObjectKind.Player)
Mediator.Publish(new ClearCacheForObjectMessage(this));
}
return;
}
if (!PtrGuard.IsReadable(Address, (nuint)sizeof(Character)) ||
!PtrGuard.IsReadable(DrawObjectAddress, (nuint)sizeof(DrawObject)))
{
Logger.LogTrace("[{this}] Pointers became invalid during update", this);
Address = IntPtr.Zero;
DrawObjectAddress = IntPtr.Zero;
CurrentDrawCondition = DrawCondition.DrawObjectZero;
return;
}
if (Address != IntPtr.Zero && DrawObjectAddress != IntPtr.Zero
&& PtrGuard.IsReadable(Address, (nuint)sizeof(Character))
&& PtrGuard.IsReadable(DrawObjectAddress, (nuint)sizeof(DrawObject)))
{
var chara = (Character*)Address; var chara = (Character*)Address;
var drawObj = (DrawObject*)DrawObjectAddress; var drawObj = (DrawObject*)DrawObjectAddress;
@@ -315,12 +335,11 @@ public sealed class GameObjectHandler : DisposableMediatorSubscriberBase, IHighP
Mediator.Publish(new CreateCacheForObjectMessage(this)); Mediator.Publish(new CreateCacheForObjectMessage(this));
} }
} }
else if (addrDiff || drawObjDiff) catch (Exception ex)
{ {
Address = IntPtr.Zero;
DrawObjectAddress = IntPtr.Zero;
CurrentDrawCondition = DrawCondition.DrawObjectZero; CurrentDrawCondition = DrawCondition.DrawObjectZero;
Logger.LogTrace("[{this}] Changed", this);
if (_isOwnedObject && ObjectKind != ObjectKind.Player)
Mediator.Publish(new ClearCacheForObjectMessage(this));
} }
} }
@@ -443,11 +462,18 @@ public sealed class GameObjectHandler : DisposableMediatorSubscriberBase, IHighP
{ {
if (Address == IntPtr.Zero) return DrawCondition.ObjectZero; if (Address == IntPtr.Zero) return DrawCondition.ObjectZero;
if (DrawObjectAddress == IntPtr.Zero) return DrawCondition.DrawObjectZero; if (DrawObjectAddress == IntPtr.Zero) return DrawCondition.DrawObjectZero;
if (!PtrGuard.IsReadable(Address, (nuint)sizeof(FFXIVClientStructs.FFXIV.Client.Game.Object.GameObject)))
return DrawCondition.ObjectZero;
var visibilityFlags = ((FFXIVClientStructs.FFXIV.Client.Game.Object.GameObject*)Address)->RenderFlags; var visibilityFlags = ((FFXIVClientStructs.FFXIV.Client.Game.Object.GameObject*)Address)->RenderFlags;
if (visibilityFlags != VisibilityFlags.None) return DrawCondition.RenderFlags; if (visibilityFlags != VisibilityFlags.None) return DrawCondition.RenderFlags;
if (ObjectKind == ObjectKind.Player) if (ObjectKind == ObjectKind.Player)
{ {
if (!PtrGuard.IsReadable(DrawObjectAddress, (nuint)sizeof(CharacterBase)))
return DrawCondition.DrawObjectZero;
var modelInSlotLoaded = (((CharacterBase*)DrawObjectAddress)->HasModelInSlotLoaded != 0); var modelInSlotLoaded = (((CharacterBase*)DrawObjectAddress)->HasModelInSlotLoaded != 0);
if (modelInSlotLoaded) return DrawCondition.ModelInSlotLoaded; if (modelInSlotLoaded) return DrawCondition.ModelInSlotLoaded;
var modelFilesInSlotLoaded = (((CharacterBase*)DrawObjectAddress)->HasModelFilesInSlotLoaded != 0); var modelFilesInSlotLoaded = (((CharacterBase*)DrawObjectAddress)->HasModelFilesInSlotLoaded != 0);