Fixed cities built on pillages roads colored red

core/src/com/unciv/logic/BackwardCompatibility.kt

@@ -5,7 +5,6 @@ import com.unciv.logic.city.CityConstructions
 import com.unciv.logic.civilization.diplomacy.DiplomacyFlags
 import com.unciv.logic.civilization.diplomacy.DiplomacyManager
 import com.unciv.logic.civilization.managers.TechManager
-import com.unciv.logic.map.tile.RoadStatus
 import com.unciv.models.ruleset.ModOptions
 import com.unciv.models.ruleset.PerpetualConstruction
 import com.unciv.models.ruleset.Ruleset
@@ -61,8 +60,7 @@ object BackwardCompatibility {
         if (!ruleset.tileImprovements.containsKey(Constants.repair))
             for (tile in tileMap.values) {
                 if (tile.roadIsPillaged) {
-                    tile.roadStatus = RoadStatus.None
-                    tile.roadIsPillaged = false
+                    tile.removeRoad()
                 }
                 if (tile.improvementIsPillaged) {
                     tile.improvement = null

core/src/com/unciv/logic/city/City.kt

@@ -91,7 +91,7 @@ class City : IsPartOfGameInfoSerialization, INamed {
         civ.gameInfo.getCities().filter { it != this && it.getCenterTile().isExplored(civ) && it.getCenterTile().aerialDistanceTo(getCenterTile()) <= 12 }.toList()
     }
 
-    var cityAIFocus: String = CityFocus.NoFocus.name
+    private var cityAIFocus: String = CityFocus.NoFocus.name
     fun getCityFocus() = CityFocus.entries.firstOrNull { it.name == cityAIFocus } ?: CityFocus.NoFocus
     fun setCityFocus(cityFocus: CityFocus){ cityAIFocus = cityFocus.name }
 
@@ -385,15 +385,12 @@ class City : IsPartOfGameInfoSerialization, INamed {
         CityConquestFunctions(this).moveToCiv(newCivInfo)
 
     internal fun tryUpdateRoadStatus() {
-        if (getCenterTile().roadStatus == RoadStatus.None) {
-            val roadImprovement = getRuleset().roadImprovement
-            if (roadImprovement != null && roadImprovement.techRequired in civ.tech.techsResearched)
-                getCenterTile().roadStatus = RoadStatus.Road
-        } else if (getCenterTile().roadStatus != RoadStatus.Railroad) {
-            val railroadImprovement = getRuleset().railroadImprovement
-            if (railroadImprovement != null && railroadImprovement.techRequired in civ.tech.techsResearched)
-                getCenterTile().roadStatus = RoadStatus.Railroad
+        val requiredRoad = when{
+            getRuleset().railroadImprovement?.let { it.techRequired == null || it.techRequired in civ.tech.techsResearched } == true -> RoadStatus.Railroad
+            getRuleset().roadImprovement?.let { it.techRequired == null || it.techRequired in civ.tech.techsResearched } == true -> RoadStatus.Road
+            else -> RoadStatus.None
         }
+        getCenterTile().setRoadStatus(requiredRoad, civ)
     }
 
     fun getGoldForSellingBuilding(buildingName: String) =

core/src/com/unciv/logic/map/tile/Tile.kt

@@ -80,6 +80,7 @@ class Tile : IsPartOfGameInfoSerialization, Json.Serializable {
     private val improvementQueue = ArrayList<ImprovementQueueEntry>(1)
 
     var roadStatus = RoadStatus.None
+    
     var roadIsPillaged = false
     private var roadOwner: String = "" // either who last built the road or last owner of tile
 
@@ -885,11 +886,16 @@ class Tile : IsPartOfGameInfoSerialization, Json.Serializable {
     fun setImprovement(improvementStr: String, civToHandleCompletion: Civilization? = null, unit: MapUnit? = null) =
         improvementFunctions.setImprovement(improvementStr, civToHandleCompletion, unit)
 
-    // function handling when adding a road to the tile
-    fun addRoad(roadType: RoadStatus, creatingCivInfo: Civilization?) {
-        roadStatus = roadType
+    // function handling when removing a road from the tile
+    fun removeRoad() = setRoadStatus(RoadStatus.None, null)
+    
+    fun setRoadStatus(newRoadStatus: RoadStatus, creatingCivInfo: Civilization?) {
+        roadStatus = newRoadStatus
         roadIsPillaged = false
-        if (getOwner() != null) {
+        
+        if (newRoadStatus == RoadStatus.None && owningCity == null)
+            getRoadOwner()?.neutralRoads?.remove(this.position)
+        else if (getOwner() != null) {
             roadOwner = getOwner()!!.civName
         } else if (creatingCivInfo != null) {
             roadOwner = creatingCivInfo.civName // neutral tile, use building unit
@@ -897,15 +903,6 @@ class Tile : IsPartOfGameInfoSerialization, Json.Serializable {
         }
     }
 
-    // function handling when removing a road from the tile
-    fun removeRoad() {
-        roadIsPillaged = false
-        if (roadStatus == RoadStatus.None) return
-        roadStatus = RoadStatus.None
-        if (owningCity == null)
-            getRoadOwner()?.neutralRoads?.remove(this.position)
-    }
-
     fun startWorkingOnImprovement(improvement: TileImprovement, civInfo: Civilization, unit: MapUnit) {
         improvementQueue.clear()
         queueImprovement(improvement, civInfo, unit)

core/src/com/unciv/logic/map/tile/TileImprovementFunctions.kt

@@ -203,8 +203,8 @@ class TileImprovementFunctions(val tile: Tile) {
             improvementName?.startsWith(Constants.remove) == true -> {
                 activateRemovalImprovement(improvementName, civToActivateBroaderEffects)
             }
-            improvementName == RoadStatus.Road.name -> tile.addRoad(RoadStatus.Road, civToActivateBroaderEffects)
-            improvementName == RoadStatus.Railroad.name -> tile.addRoad(RoadStatus.Railroad, civToActivateBroaderEffects)
+            improvementName == RoadStatus.Road.name -> tile.setRoadStatus(RoadStatus.Road, civToActivateBroaderEffects)
+            improvementName == RoadStatus.Railroad.name -> tile.setRoadStatus(RoadStatus.Railroad, civToActivateBroaderEffects)
             improvementName == Constants.repair -> tile.setRepaired()
             else -> {
                 tile.improvementIsPillaged = false

core/src/com/unciv/ui/screens/devconsole/ConsoleTileCommands.kt

@@ -8,7 +8,6 @@ import com.unciv.logic.civilization.NotificationCategory
 import com.unciv.logic.civilization.NotificationIcon
 import com.unciv.logic.map.mapgenerator.RiverGenerator
 import com.unciv.logic.map.mapgenerator.RiverGenerator.RiverDirections
-import com.unciv.logic.map.tile.RoadStatus
 import com.unciv.logic.map.tile.Tile
 import com.unciv.models.ruleset.tile.Terrain
 import com.unciv.models.ruleset.tile.TerrainType
@@ -42,7 +41,7 @@ internal class ConsoleTileCommands: ConsoleCommandNode {
 
         "removeroad" to ConsoleAction("tile removeroad") { console, _ ->
             val selectedTile = console.getSelectedTile()
-            selectedTile.roadStatus = RoadStatus.None
+            selectedTile.removeRoad()
             //todo this covers many cases but not all - do we really need to loop over all civs?
             selectedTile.getOwner()?.cache?.updateCitiesConnectedToCapital()
             DevConsoleResponse.OK

core/src/com/unciv/ui/screens/mapeditorscreen/tabs/MapEditorEditSubTabs.kt

@@ -224,7 +224,7 @@ class MapEditorEditImprovementsTab(
             val road = RoadStatus.entries.firstOrNull { r -> r.name == it }
             if (road != null)
                 editTab.setBrush(it, "Improvement/$it", handlerType = BrushHandlerType.Road) { tile ->
-                    tile.roadStatus = if (tile.roadStatus == road) RoadStatus.None else road
+                    tile.setRoadStatus(if (tile.roadStatus == road) RoadStatus.None else road, null)
                 }
             else
                 editTab.setBrush(it, "Improvement/$it") { tile ->