feat(ui): Einstellungen im Pausemenü, ohne die Partie zu verlassen

Assets/_Project/Scripts/Presentation/UI/PauseMenuHud.cs

@@ -40,8 +40,9 @@ namespace Nova.Presentation.UI
     /// <para>
     /// READ-ONLY toward the simulation: the only state this component
     /// touches is the kernel clock (pause/resume); it never submits a
-    /// command. Settings are deliberately NOT a second mask here — they live
-    /// in the main menu, and the panel says so instead of drifting a copy.
+    /// command. The settings rows render the shared GameSettingsStore in
+    /// place (owner request after the T-03 round): same gateway, same
+    /// persistence as the main-menu mask — not a copy of state.
     /// </para>
     /// </summary>
     [DisallowMultipleComponent]
@@ -61,6 +62,7 @@ public sealed class PauseMenuHud : MonoBehaviour
 
         private bool _menuOpen;
         private bool _pausedByMenu;
+        private bool _settingsOpen;
 
         private GUIStyle _headlineStyle;
         private GUIStyle _bodyStyle;
@@ -86,6 +88,7 @@ private void OnDisable()
             // so a re-enabled component (next match start) starts clean.
             _menuOpen = false;
             _pausedByMenu = false;
+            _settingsOpen = false;
             ModalSurfaceLink.Reset();
         }
 
@@ -184,7 +187,7 @@ private void OnGUI()
             Matrix4x4 previousMatrix = GUI.matrix;
             GUI.matrix = Matrix4x4.Scale(new Vector3(scale, scale, 1f));
 
-            Rect rect = CenteredRect(250f);
+            Rect rect = CenteredRect(_settingsOpen ? 470f : 250f);
             GUI.Box(rect, GUIContent.none, HudChrome.OpaquePanelStyle);
             GUILayout.BeginArea(rect);
             GUILayout.Space(HudChrome.OpaquePanelStyle.padding.top);
@@ -199,6 +202,15 @@ private void OnGUI()
             {
                 CloseMenu(playClick: true);
             }
+            if (GUILayout.Button(_settingsOpen ? "Einstellungen ausblenden" : "Einstellungen …", _buttonStyle, GUILayout.Height(28f)))
+            {
+                AudioServiceLocator.Play2D(SoundEventId.UI_Click);
+                _settingsOpen = !_settingsOpen;
+            }
+            if (_settingsOpen)
+            {
+                DrawSettingsRows();
+            }
             if (GUILayout.Button("Zum Hauptmenü", _buttonStyle, GUILayout.Height(30f)))
             {
                 AudioServiceLocator.Play2D(SoundEventId.UI_Click);
@@ -214,7 +226,6 @@ private void OnGUI()
                 if (_menu != null) _menu.Quit();
             }
             GUILayout.Space(6f);
-            GUILayout.Label("Einstellungen (Ton, Bild, Auflösung) gibt es im Hauptmenü.", _bodyStyle);
             GUILayout.EndArea();
 
             GUI.matrix = previousMatrix;
@@ -228,6 +239,95 @@ private Rect CenteredRect(float height)
             return new Rect(x, y, _panelWidth, height);
         }
 
+        /// <summary>
+        /// The in-menu settings rows (owner request, T-03 feedback round):
+        /// the same functions the main menu's settings mask owns — music and
+        /// SFX on/off + volume, fullscreen, resolution — writing through the
+        /// same GameSettingsStore gateway, so a change applies at once and
+        /// persists. A second mask would drift; these rows are the pause
+        /// menu's own rendering of the SAME store, not a copy of state.
+        /// </summary>
+        private void DrawSettingsRows()
+        {
+            GameSettings settings = GameSettingsStore.Current;
+
+            bool musicEnabled = GUILayout.Toggle(settings.musicEnabled, " Musik an", _bodyStyle);
+            float musicVolume = DrawVolumeSlider("Musik", settings.musicVolume);
+            bool sfxEnabled = GUILayout.Toggle(settings.sfxEnabled, " SFX an", _bodyStyle);
+            float sfxVolume = DrawVolumeSlider("SFX", settings.sfxVolume);
+            bool fullScreen = GUILayout.Toggle(settings.fullScreen, " Vollbild", _bodyStyle);
+            bool cycleResolution = GUILayout.Button(ResolutionLabel(settings), _buttonStyle, GUILayout.Height(24f));
+
+            if (musicEnabled != settings.musicEnabled
+                || sfxEnabled != settings.sfxEnabled
+                || fullScreen != settings.fullScreen
+                || !Mathf.Approximately(musicVolume, settings.musicVolume)
+                || !Mathf.Approximately(sfxVolume, settings.sfxVolume))
+            {
+                settings.musicEnabled = musicEnabled;
+                settings.musicVolume = musicVolume;
+                settings.sfxEnabled = sfxEnabled;
+                settings.sfxVolume = sfxVolume;
+                settings.fullScreen = fullScreen;
+                GameSettingsStore.ApplyAndSave();
+            }
+
+            if (cycleResolution)
+            {
+                CycleResolution(settings);
+            }
+        }
+
+        /// <summary>One labelled volume slider row ("Musik — 40 %").</summary>
+        private float DrawVolumeSlider(string label, float value)
+        {
+            GUILayout.BeginHorizontal();
+            GUILayout.Label($"{label} — {Mathf.RoundToInt(value * 100f)} %", _bodyStyle, GUILayout.Width(110f));
+            float next = GUILayout.HorizontalSlider(value, 0f, 1f);
+            GUILayout.EndHorizontal();
+            return next;
+        }
+
+        private static string ResolutionLabel(GameSettings settings)
+        {
+            return settings.resolutionWidth > 0
+                ? $"Auflösung: {settings.resolutionWidth}×{settings.resolutionHeight}"
+                : $"Auflösung: aktuell ({Screen.width}×{Screen.height})";
+        }
+
+        /// <summary>Cycles the stored resolution through the display's supported modes (next on each click, wrapping).</summary>
+        private static void CycleResolution(GameSettings settings)
+        {
+            Resolution[] modes = Screen.resolutions;
+            if (modes.Length == 0) return;
+
+            int index = -1;
+            for (int i = 0; i < modes.Length; i++)
+            {
+                if (modes[i].width == settings.resolutionWidth && modes[i].height == settings.resolutionHeight)
+                {
+                    index = i;
+                    break;
+                }
+            }
+            // No stored match yet (0×0 = native): start from the CURRENT mode.
+            if (index < 0)
+            {
+                for (int i = 0; i < modes.Length; i++)
+                {
+                    if (modes[i].width == Screen.width && modes[i].height == Screen.height)
+                    {
+                        index = i;
+                        break;
+                    }
+                }
+            }
+            Resolution next = modes[(index + 1) % modes.Length];
+            settings.resolutionWidth = next.width;
+            settings.resolutionHeight = next.height;
+            GameSettingsStore.ApplyAndSave();
+        }
+
         private void EnsureStyles()
         {
             if (_headlineStyle == null)

CHANGELOG.md

@@ -92,6 +92,12 @@ die Versionierung folgt (in der aktuellen Doku-Phase) dem Dokumentationsstand de
   eigene Bystander-Zeile ohne Befehlsbeitrag) und trägt bei einer
   beschädigten Einzelauswahl deren HP im Titel; rein sim-lesend, ohne
   Eingriff in die Simulation
+- **Einstellungen jetzt auch im Pausemenü.** Auf Inhaber-Wunsch nach der
+  T-03-Proberunde: das Pausemenü enthält dieselben Funktionen wie die
+  Hauptmenü-Maske — Musik und SFX jeweils mit An/Aus und Lautstärke, Vollbild
+  und Auflösungswechsel. Beide Oberflächen schreiben über dasselbe Gateway
+  (`GameSettingsStore.ApplyAndSave`): wirkt sofort, persistiert in dieselbe
+  `settings.json`, kein Zustands-Duplikat
 - **Restbestand der Vorkommen anklickbar und sichtbar (Paket 21.2, #86).**
   Ein Linksklick auf ein Aetherium-Vorkommen (auch ein erschöpftes) zeigt in der
   Befehlskarte Restbestand und Anfangsreserve („Aetherium-Vorkommen — 6.420 /