Ancient Ruins can now provide Culture

android/assets/jsons/translations/template.properties

@@ -463,6 +463,7 @@ The City-State of [name] has been destroyed! =
 We have captured a barbarian encampment and recovered [goldAmount] gold! = 
 A barbarian [unitType] has joined us! = 
 We have found survivors in the ruins - population added to [cityName] = 
+We have discovered cultural artifacts in the ruins! (+20 Culture) = 
 We have discovered the lost technology of [techName] in the ruins! = 
 A [unitName] has joined us! = 
 An ancient tribe trains our [unitName] in their ways of combat! = 

core/src/com/unciv/logic/battle/Battle.kt

@@ -224,8 +224,8 @@ object Battle {
         if(barbarianUnit.isDefeated() && barbarianUnit is MapUnitCombatant
                 && barbarianUnit.getCivInfo().isBarbarian()
                 && civUnit.getCivInfo().hasUnique("Gain Culture when you kill a barbarian unit"))
-            civUnit.getCivInfo().policies.storedCulture +=
-                    max(barbarianUnit.unit.baseUnit.strength,barbarianUnit.unit.baseUnit.rangedStrength)
+            civUnit.getCivInfo().policies.addCulture(
+                    max(barbarianUnit.unit.baseUnit.strength, barbarianUnit.unit.baseUnit.rangedStrength))
     }
 
     // XP!

core/src/com/unciv/logic/civilization/PolicyManager.kt

@@ -56,11 +56,15 @@ class PolicyManager {
         tryAddLegalismBuildings()
     }
 
-    fun endTurn(culture: Int) {
+    fun addCulture(culture: Int){
         val couldAdoptPolicyBefore = canAdoptPolicy()
         storedCulture += culture
         if (!couldAdoptPolicyBefore && canAdoptPolicy())
             shouldOpenPolicyPicker = true
+    }
+
+    fun endTurn(culture: Int) {
+        addCulture(culture)
         if (autocracyCompletedTurns > 0)
             autocracyCompletedTurns -= 1
     }

core/src/com/unciv/logic/map/MapUnit.kt

@@ -595,6 +595,11 @@ class MapUnit {
             civInfo.addNotification("We have found a stash of [$amount] gold in the ruins!",tile.position, Color.GOLD)
         }
 
+        actions.add {
+            civInfo.policies.addCulture(20)
+            civInfo.addNotification("We have discovered cultural artifacts in the ruins! (+20 Culture)",tile.position, Color.GOLD)
+        }
+
         // Map of the surrounding area
         actions.add {
             val revealCenter = tile.getTilesAtDistance(ANCIENT_RUIN_MAP_REVEAL_OFFSET).toList().random(tileBasedRandom)