NPC obstacle fixes (#15645)

Content.Server/NPC/Systems/NPCSteeringSystem.Context.cs

@@ -98,7 +98,7 @@ public sealed partial class NPCSteeringSystem
         // TODO: Consider melee range or the likes.
         else
         {
-            arrivalDistance = SharedInteractionSystem.InteractionRange - 0.65f;
+            arrivalDistance = SharedInteractionSystem.InteractionRange - 0.05f;
         }
 
         // Check if mapids match.
@@ -126,6 +126,12 @@ public sealed partial class NPCSteeringSystem
                 // Breaking behaviours and the likes.
                 lock (_obstacles)
                 {
+                    // We're still coming to a stop so wait for the do_after.
+                    if (body.LinearVelocity.LengthSquared > 0.01f)
+                    {
+                        return true;
+                    }
+
                     status = TryHandleFlags(uid, steering, node, bodyQuery);
                 }