Crisp launcher (sizes and fonts scaled in screen pixels instead of a GUI matrix), fps command and display, fewer hitches (staggered scans, shared rigidbody scan, crash-damage mesh reads only after impacts, rarer vehicle fx lookups, cached display prefs)

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

MultiplayerManager.cs

@@ -279,8 +279,84 @@ namespace MSCO
         /// <summary>Ping-Anzeige oben rechts (Konsole: "ping"), bleibt gespeichert.</summary>
         public bool ShowPing
         {
-            get { return PlayerPrefs.GetInt(PrefShowPing, 0) == 1; }
-            set { PlayerPrefs.SetInt(PrefShowPing, value ? 1 : 0); }
+            get
+            {
+                if (showPing < 0) showPing = PlayerPrefs.GetInt(PrefShowPing, 0); // einmal lesen, nicht bei jedem Zeichnen
+                return showPing == 1;
+            }
+            set
+            {
+                showPing = value ? 1 : 0;
+                PlayerPrefs.SetInt(PrefShowPing, showPing);
+            }
+        }
+        int showPing = -1, showFps = -1;
+
+        // ---------------------------------------------------------------- FPS-Anzeige (Konsole: "fps")
+        const string PrefShowFps = "MSCO_ShowFps";
+        float fpsTimer, fpsValue = -1f, frameMsWorst;
+        int fpsFrames;
+        float frameMsWorstWindow;
+
+        /// <summary>FPS-Anzeige oben rechts, bleibt gespeichert.</summary>
+        public bool ShowFps
+        {
+            get
+            {
+                if (showFps < 0) showFps = PlayerPrefs.GetInt(PrefShowFps, 0);
+                return showFps == 1;
+            }
+            set
+            {
+                showFps = value ? 1 : 0;
+                PlayerPrefs.SetInt(PrefShowFps, showFps);
+            }
+        }
+
+        /// <summary>Bilder pro Sekunde (Mittel über eine halbe Sekunde) und längstes Bild darin (Ruckler).</summary>
+        public string FpsText
+        {
+            get
+            {
+                if (fpsValue < 0f) return "measuring...";
+                return Mathf.RoundToInt(fpsValue) + " FPS  (" + (1000f / Mathf.Max(1f, fpsValue)).ToString("0.0") + " ms, worst " +
+                       frameMsWorst.ToString("0") + " ms)";
+            }
+        }
+
+        void MeasureFps()
+        {
+            float dt = Time.unscaledDeltaTime;
+            fpsFrames++;
+            fpsTimer += dt;
+            frameMsWorstWindow = Mathf.Max(frameMsWorstWindow, dt * 1000f);
+            if (fpsTimer < 0.5f) return;
+            fpsValue = fpsFrames / fpsTimer;
+            frameMsWorst = frameMsWorstWindow;
+            fpsFrames = 0;
+            fpsTimer = 0f;
+            frameMsWorstWindow = 0f;
+        }
+
+        GUIStyle fpsStyle;
+
+        /// <summary>Oben rechts, links neben dem Ping.</summary>
+        void DrawFps(float rightEdge)
+        {
+            if (!ShowFps) return;
+            if (fpsStyle == null)
+            {
+                fpsStyle = UiTheme.Panel9(new Color(0.06f, 0.06f, 0.07f, 0.85f), 6);
+                fpsStyle.fontSize = 12;
+                fpsStyle.fontStyle = FontStyle.Bold;
+                fpsStyle.alignment = TextAnchor.MiddleCenter;
+                fpsStyle.padding = new RectOffset(10, 10, 0, 0);
+            }
+            // grün ab 50, gelb ab 30, sonst rot
+            fpsStyle.normal.textColor = fpsValue < 0f ? UiTheme.Muted : fpsValue >= 50f ? UiTheme.Online : fpsValue >= 30f ? UiTheme.Pending : UiTheme.Danger;
+            var content = new GUIContent(fpsValue < 0f ? "FPS  ..." : "FPS  " + Mathf.RoundToInt(fpsValue));
+            float width = fpsStyle.CalcSize(content).x;
+            GUI.Box(new Rect(rightEdge - width, 8, width, 24), content, fpsStyle);
         }
 
         /// <summary>Text für Anzeige und Konsole.</summary>
@@ -311,7 +387,9 @@ namespace MSCO
             var content = new GUIContent("PING  " + PingText);
             float width = pingStyle.CalcSize(content).x;
             GUI.Box(new Rect(Screen.width - width - 12, 8, width, 24), content, pingStyle);
+            pingWidth = width + 8;
         }
+        float pingWidth; // Platz, den die Ping-Anzeige belegt (FPS steht links daneben)
 
         // ---------------------------------------------------------------- Cheats (Admin-Menü)
 
@@ -871,6 +949,7 @@ namespace MSCO
 
         void Update()
         {
+            MeasureFps();
             // Menü-Buttons des Spiels nicht durch unser Fenster hindurch auslösen (z.B. Changelog)
             // Solange das Multiplayer-Fenster offen ist, reagiert das Spielmenü (CONTINUE, QUIT ...) gar nicht;
             // erst nach MINIMIZE wieder. Über der eingeklappten Leiste ebenfalls nicht (sonst öffnet sich z.B. der Changelog).
@@ -2179,7 +2258,7 @@ namespace MSCO
             if (MenuHelper.InMenu)
             {
                 lobby.Draw(this);
-                DrawPing(); toasts.Draw();
+                pingWidth = 0f; DrawPing(); DrawFps(Screen.width - 12 - pingWidth); toasts.Draw();
                 overlays.Draw(this, false);
                 return;
             }
@@ -2196,7 +2275,7 @@ namespace MSCO
             }
 
             if (session != null) DrawHud();
-            DrawPing(); toasts.Draw();
+            pingWidth = 0f; DrawPing(); DrawFps(Screen.width - 12 - pingWidth); toasts.Draw();
             overlays.Draw(this, session != null);
         }