Base image tiles on tiles with improvement images are now grayed out when not visible

core/src/com/unciv/ui/tilegroups/TileGroup.kt

@@ -215,7 +215,7 @@ open class TileGroup(var tileInfo: TileInfo, var tileSetStrings:TileSetStrings)
         hideCircle()
         if (viewingCiv != null && !showEntireMap
                 && !viewingCiv.exploredTiles.contains(tileInfo.position)) {
-            tileBaseImages.firstOrNull()?.color = Color.DARK_GRAY
+            for(image in tileBaseImages) image.color = Color.DARK_GRAY
             return
         }
 
@@ -388,7 +388,7 @@ open class TileGroup(var tileInfo: TileInfo, var tileSetStrings:TileSetStrings)
                 else tileInfo.getBaseTerrain().getColor()
 
         if (!isViewable) color =color.cpy().lerp(Color.BLACK, 0.6f)
-        tileBaseImages.firstOrNull()?.color = color
+        for(image in tileBaseImages) image.color = color
     }
 
     private fun updateTerrainFeatureImage() {

core/src/com/unciv/ui/tilegroups/WorldTileGroup.kt

@@ -36,17 +36,6 @@ class WorldTileGroup(internal val worldScreen: WorldScreen, tileInfo: TileInfo,
             updateCityButton(city, tileIsViewable || UnCivGame.Current.viewEntireMapForDebug) // needs to be before the update so the units will be above the city button
 
         super.update(viewingCiv, UnCivGame.Current.settings.showResourcesAndImprovements)
-
-
-        // order by z index!
-        cityImage?.toFront()
-        terrainFeatureOverlayImage?.toFront()
-        icons.improvementIcon?.toFront()
-        resourceImage?.toFront()
-        cityButton?.toFront()
-        icons.civilianUnitIcon?.toFront()
-        icons.militaryUnitIcon?.toFront()
-        fogImage.toFront()
     }