2.8: relay bought/consumed items (stored for joiners), crash damage, job values, traffic (world authority only); tests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

WorldState.cs

@@ -30,6 +30,12 @@ public sealed class WorldState
     /// <summary>Von Admins gespawnte Items (SpawnItem-Nachrichten, Base64), damit später Beitretende sie auch haben.</summary>
     public List<string> Spawns { get; set; } = new();
     public const int MaxSpawns = 2000;
+    /// <summary>Seit dem letzten Spielstand gekaufte/ausgepackte Items (ItemAppeared, Base64) - stecken danach im Spielstand.</summary>
+    public List<string> Appeared { get; set; } = new();
+    /// <summary>Seit dem letzten Spielstand verbrauchte Items (Objekt-IDs).</summary>
+    public List<int> Destroyed { get; set; } = new();
+    public const int MaxAppeared = 2000;
+    public const int MaxDestroyed = 5000;
 
     public bool Dirty { get; private set; }
 
@@ -61,12 +67,16 @@ public sealed class WorldState
         MoneyDelta = 0f;
         Doors.Clear();
         Vars.Clear();
+        Appeared.Clear();
+        Destroyed.Clear();
         Dirty = true;
     }
 
     public void Reset()
     {
         Spawns.Clear();
+        Appeared.Clear();
+        Destroyed.Clear();
         Objects.Clear();
         Events.Clear();
         PlayerPositions.Clear();
@@ -172,6 +182,21 @@ public sealed class WorldState
         Dirty = true;
     }
 
+    public void AddAppeared(byte[] payload)
+    {
+        if (Appeared.Count >= MaxAppeared) return;
+        Appeared.Add(Convert.ToBase64String(payload));
+        Dirty = true;
+    }
+
+    public void AddDestroyed(int id)
+    {
+        if (Destroyed.Count >= MaxDestroyed || Destroyed.Contains(id)) return;
+        Destroyed.Add(id);
+        Objects.Remove(id);
+        Dirty = true;
+    }
+
     public void AddFsmEvent(byte[] payload)
     {
         if (Events.Count >= MaxEvents) return;
@@ -244,6 +269,17 @@ public sealed class WorldState
                 w.Write(bytes.Length);
                 w.Write(bytes);
             }
+
+            // Gekaufte Items: int n, je [int Länge, ItemAppeared-Payload]; verbrauchte: int n, je int ID
+            w.Write(Appeared.Count);
+            foreach (string a in Appeared)
+            {
+                byte[] bytes = Convert.FromBase64String(a);
+                w.Write(bytes.Length);
+                w.Write(bytes);
+            }
+            w.Write(Destroyed.Count);
+            foreach (int id in Destroyed) w.Write(id);
         });
     }
 }