Fix spies being gained in non espionage games (#7661)

* Handfull of comment questions, small refactorings

* Code changes

* Reworded a unique, removed a file

* Added spy names for all nations, minor consistency change

* Removed debug output

* Added an empty constructor so gdx can reconstruct it

* No spies gained when espionage is disabled

* Added missing function

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

@@ -212,6 +212,10 @@ class GameInfo : IsPartOfGameInfoSerialization, HasGameInfoSerializationVersion
         return !religionDisabledByRuleset && gameParameters.religionEnabled
     }
 
+    fun isEspionageEnabled(): Boolean {
+        return gameParameters.espionageEnabled
+    }
+
     private fun getEquivalentTurn(): Int {
         val totalTurns = speed.numTotalTurns()
         val startPercent = ruleSet.eras[gameParameters.startingEra]!!.startPercent
@@ -540,6 +544,7 @@ class GameInfo : IsPartOfGameInfoSerialization, HasGameInfoSerializationVersion
     //endregion
 
     fun asPreview() = GameInfoPreview(this)
+
 }
 
 /**

core/src/com/unciv/models/ruleset/unique/UniqueTriggerActivation.kt

@@ -479,6 +479,7 @@ object UniqueTriggerActivation {
 
             OneTimeGlobalSpiesWhenEnteringEra -> {
                 if (!civInfo.isMajorCiv()) return false
+                if (!civInfo.gameInfo.isEspionageEnabled()) return false
                 val currentEra = civInfo.getEra().name
                 for (otherCiv in civInfo.gameInfo.getAliveMajorCivs()) {
                     if (currentEra !in otherCiv.espionageManager.erasSpyEarnedFor) {