update

qscenerenderer.h

@@ -56,10 +56,21 @@ protected:
     void drawFloatingTexts(QPainter &painter, const QMatrix4x4 &vMatrix);
     // City & Territory Overlays
     void drawCityBorders(QPainter &painter, const QMatrix4x4 &vMatrix);
+    void drawImprovementsOverlay(QPainter &painter, const QMatrix4x4 &vMatrix);
     void drawCityViewOverlay(QPainter &painter, const QMatrix4x4 &vMatrix);
     bool screenToHex(const QPoint &screenPos, const QMatrix4x4 &vMatrix, int &outX, int &outY);
     QImage getTintedIcon(const QString &path, const QColor &color);
 
+    float getCameraPitchDeg() const;
+    float getCameraForwardDist() const;
+    QVector3D getCameraLookAt() const;
+    void loadCameraConfig();
+
+    float m_cameraMinZoom = 2.0f;
+    float m_cameraMaxZoom = 16.0f;
+    float m_cameraPitchMinDeg = 45.0f;
+    float m_cameraPitchMaxDeg = 75.0f;
+
     float m_camera_x = 10.0f;
     float m_camera_y = 0.0f;
     QMatrix4x4 Projection;
@@ -81,6 +92,11 @@ protected:
     bool m_draggingMinimap;
     float m_minimapZoom;
 
+    // Saved camera state for restoring after City View
+    QVector3D m_savedCamPos;
+    float m_savedZoom = 8.0f;
+    float m_savedZRot = 90.0f;
+
     // Units & UI state
     UnitRenderer m_unitRenderer;
     QMap<QString, QImage> m_iconCache;
@@ -107,6 +123,12 @@ protected:
     };
     std::vector<CitySlotHit> m_citySlotHits;
 
+    struct CityBuyTileHit {
+        QRect rect;
+        int tx, ty;
+    };
+    std::vector<CityBuyTileHit> m_cityBuyTileHits;
+
     struct CityBannerHit {
         QRect rect;
         int cityId;