Add Disable Tile Culling Option

UI/Window/RenderConfigWindow.cs

@@ -141,6 +141,7 @@ internal static class RenderConfigWindow
     private static O5Toggle? _nonTileToggle;
     private static O5Toggle? _highResBloomCorrectionToggle;
     private static O5Toggle? _fixCustomFrameRateToggle;
+    private static O5Toggle? _disableTileCullingToggle;
 
     // Planet color overrides: the toggle enables the override, the picker holds the color. A disabled toggle stores
     // null in AdvancedConfig (no override is applied by PersistencePatch) and blocks the picker.
@@ -807,6 +808,22 @@ internal static class RenderConfigWindow
             },
             generateLabel: false
         );
+
+        // Disable Tile Culling (AdvancedConfig.DisableTileCulling): prevents tiles from being disabled outside the frustum
+        _disableTileCullingToggle = CreateToggleField(
+            ctx, CreateFieldSlot(advRight),
+            labelKey: "",
+            defaultValue: true,
+            value: config.AdvancedConfig.DisableTileCulling,
+            toggleTextKey: "ui.render_config.disable_tile_culling",
+            id: "toggle_disable_tile_culling",
+            onChanged: val =>
+            {
+                config.AdvancedConfig.DisableTileCulling = val;
+                MarkConfigModified();
+            },
+            generateLabel: false
+        );
         
         // 7-1. Planet Color Settings (Optional).
         // For each planet: the toggle turns the override on/off (off stores null and blocks/collapses the picker);
@@ -1018,6 +1035,7 @@ internal static class RenderConfigWindow
         _nonTileToggle?.Set(config.AdvancedConfig.NonTile, false);
         _highResBloomCorrectionToggle?.Set(config.AdvancedConfig.HighResBloomCorrection, false);
         _fixCustomFrameRateToggle?.Set(config.AdvancedConfig.FixCustomFrameRate, false);
+        _disableTileCullingToggle?.Set(config.AdvancedConfig.DisableTileCulling, false);
 
         // Planet colors: toggle on when an override is stored; the picker shows the stored color or the default and is
         // blocked without an override
@@ -1201,6 +1219,7 @@ internal static class RenderConfigWindow
         if (_nonTileToggle != null) target.AdvancedConfig.NonTile = _nonTileToggle.Value;
         if (_highResBloomCorrectionToggle != null) target.AdvancedConfig.HighResBloomCorrection = _highResBloomCorrectionToggle.Value;
         if (_fixCustomFrameRateToggle != null) target.AdvancedConfig.FixCustomFrameRate = _fixCustomFrameRateToggle.Value;
+        if (_disableTileCullingToggle != null) target.AdvancedConfig.DisableTileCulling = _disableTileCullingToggle.Value;
 
         // Planet Colors
         target.AdvancedConfig.firePlanetColor = (_firePlanetToggle?.Value == true && _firePlanetPicker != null)