checkpoint: preserve user-gated FW closeout fixes

src/AcDream.App/Rendering/Wb/WbDrawDispatcher.WalkClassify.cs

@@ -193,6 +193,20 @@ public sealed partial class WbDrawDispatcher
         ArgumentNullException.ThrowIfNull(batches);
         ArgumentNullException.ThrowIfNull(selectionParts);
 
+        // Retail CPhysicsObj::set_nodraw -> CPartArray::SetNoDrawInternal
+        // removes the PartArray from drawing immediately; logical object,
+        // cell, script, particle, and eventual DeleteObject lifetimes remain
+        // independent.  The retained render scene expresses that exact edge
+        // by clearing RenderProjectionFlags.Draw.  The pre-FW dispatcher read
+        // WorldEntity.IsDrawVisible before classifying, but the production
+        // frame-walk consumes immutable RenderProjectionRecords and therefore
+        // must honor the equivalent record flag here.  Without this gate an
+        // impacted spell projectile remained visible until ACE's delayed
+        // DeleteObject five seconds later even though its SetState had already
+        // set NoDraw.
+        if ((projection.Flags & RenderProjectionFlags.Draw) == 0)
+            return;
+
         RenderInstanceCandidate entity =
             RenderInstanceCandidate.FromProjection(
                 in projection,