Server gets the current save game from a player in the game (on join and every few minutes) instead of replaying actions; vehicle fire/smoke synced, also for parked cars

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

VehicleFx.cs

@@ -40,6 +40,7 @@ namespace MSCO
             public readonly Dictionary<int, Light> Lights = new Dictionary<int, Light>();
             public readonly Dictionary<int, AudioSource> Audio = new Dictionary<int, AudioSource>();
             public readonly Dictionary<int, Transform> Dials = new Dictionary<int, Transform>();
+            public readonly Dictionary<int, ParticleSystem> Particles = new Dictionary<int, ParticleSystem>();
         }
 
         class Snapshot
@@ -48,6 +49,7 @@ namespace MSCO
             public readonly Dictionary<int, bool> Lights = new Dictionary<int, bool>();
             public readonly Dictionary<int, AudioState> Audio = new Dictionary<int, AudioState>();
             public readonly Dictionary<int, Quaternion> Dials = new Dictionary<int, Quaternion>();
+            public readonly Dictionary<int, bool> Particles = new Dictionary<int, bool>();
         }
 
         readonly Dictionary<int, Components> components = new Dictionary<int, Components>();
@@ -62,13 +64,17 @@ namespace MSCO
 
         // ---------------------------------------------------------------- Senden
 
-        public void Update(ObjectSync objects, Action<MsgType, byte[]> send, float dt)
+        public void Update(ObjectSync objects, Action<MsgType, byte[]> send, float dt, bool worldAuthority)
         {
             sendTimer += dt;
             if (sendTimer < SendInterval) return;
             sendTimer = 0f;
 
-            foreach (SyncedBody b in objects.LocalVehicles())
+            // Eigene Fahrzeuge (fahren/schieben) und - wenn wir die Welt vorgeben - auch freie, geparkte Fahrzeuge:
+            // sonst würde z.B. ein brennendes, abgestelltes Auto nur bei einem Spieler brennen
+            List<SyncedBody> vehicles = objects.LocalVehicles();
+            if (worldAuthority) vehicles.AddRange(objects.FreeVehicles());
+            foreach (SyncedBody b in vehicles)
             {
                 Components c = GetComponents(b);
                 if (c == null) continue;
@@ -104,6 +110,16 @@ namespace MSCO
                         w.Write(d.Key);
                         w.Write(q.x); w.Write(q.y); w.Write(q.z); w.Write(q.w);
                     }
+                    // Partikel-Effekte (Feuer, Rauch, Dampf, Funken): läuft / läuft nicht
+                    int particleCount = 0;
+                    foreach (ParticleSystem ps in c.Particles.Values) if (ps != null) particleCount++;
+                    w.Write(particleCount);
+                    foreach (KeyValuePair<int, ParticleSystem> ps in c.Particles)
+                    {
+                        if (ps.Value == null) continue;
+                        w.Write(ps.Key);
+                        w.Write(ps.Value.gameObject.activeInHierarchy && ps.Value.isPlaying);
+                    }
                 }));
             }
         }
@@ -132,6 +148,11 @@ namespace MSCO
                     if (!float.IsNaN(q.x) && !float.IsNaN(q.w)) s.Dials[key] = q;
                 }
             }
+            if (r.BaseStream.Length - r.BaseStream.Position >= 4)
+            {
+                int particles = r.ReadInt32();
+                for (int i = 0; i < particles; i++) s.Particles[r.ReadInt32()] = r.ReadBoolean();
+            }
             incoming[id] = s;
         }
 
@@ -142,7 +163,7 @@ namespace MSCO
             {
                 if (Time.time - kv.Value.ReceivedAt > ApplyTimeout) continue;
                 SyncedBody b = objects.Get(kv.Key);
-                if (b == null || !objects.IsRemoteOwnedBody(b)) continue;
+                if (b == null || objects.IsLocalBody(b)) continue; // eigene Fahrzeuge simulieren wir selbst
                 Components c = GetComponents(b);
                 if (c == null) continue;
 
@@ -156,6 +177,11 @@ namespace MSCO
                     AudioSource src;
                     if (c.Audio.TryGetValue(a.Key, out src) && src != null) SetAudio(src, a.Value);
                 }
+                foreach (KeyValuePair<int, bool> p in kv.Value.Particles)
+                {
+                    ParticleSystem ps;
+                    if (c.Particles.TryGetValue(p.Key, out ps) && ps != null) SetParticles(ps, p.Value, c.Root);
+                }
                 float t = Mathf.Clamp01(Time.deltaTime * DialSmoothing);
                 foreach (KeyValuePair<int, Quaternion> d in kv.Value.Dials)
                 {
@@ -179,6 +205,18 @@ namespace MSCO
                 if (!t.gameObject.activeSelf) t.gameObject.SetActive(true);
         }
 
+        static void SetParticles(ParticleSystem ps, bool playing, Transform root)
+        {
+            if (playing)
+            {
+                // Effekte hängen oft an einem abgeschalteten Objekt (z.B. "Fire"), das die Spiel-Logik aktiviert
+                for (Transform t = ps.transform; t != null && t != root; t = t.parent)
+                    if (!t.gameObject.activeSelf) t.gameObject.SetActive(true);
+                if (!ps.isPlaying) ps.Play();
+            }
+            else if (ps.isPlaying) ps.Stop();
+        }
+
         static void SetAudio(AudioSource src, AudioState state)
         {
             if (!src.gameObject.activeInHierarchy) return;
@@ -206,6 +244,9 @@ namespace MSCO
             seen.Clear();
             foreach (Transform t in b.Rb.GetComponentsInChildren<Transform>(true))
                 if (IsDial(t.name)) c.Dials[Key(t, c.Root, seen)] = t;
+            seen.Clear();
+            foreach (ParticleSystem ps in b.Rb.GetComponentsInChildren<ParticleSystem>(true))
+                c.Particles[Key(ps.transform, c.Root, seen)] = ps;
             components[b.Id] = c;
             return c;
         }