DiplomacyManager.flagsCountdown is now a Hashmap<String, Int> because of deserialization bullshit

Solved a silly bug in the Diplomacy overview

core/src/com/unciv/logic/automation/NextTurnAutomation.kt

@@ -155,7 +155,7 @@ class NextTurnAutomation{
         // B. have a way for the AI to keep track of the "pending offers" - see DiplomacyManager.resourcesFromTrade
 
         for (otherCiv in knownCivs.filter { it.isPlayerCivilization() && !it.isAtWarWith(civInfo)
-                && !civInfo.getDiplomacyManager(it).flagsCountdown.containsKey(DiplomacyFlags.DeclinedLuxExchange)}) {
+                && !civInfo.getDiplomacyManager(it).flagsCountdown.containsKey(DiplomacyFlags.DeclinedLuxExchange.toString())}) {
             val trades = potentialLuxuryTrades(civInfo,otherCiv)
             for(trade in trades){
                 val tradeRequest = TradeRequest(civInfo.civName, trade.reverse())
@@ -189,7 +189,7 @@ class NextTurnAutomation{
                 val enemiesCiv = civInfo.diplomacy.filter{ it.value.diplomaticStatus == DiplomaticStatus.War }
                         .map{ it.value.otherCiv() }
                         .filterNot{ it == civInfo || it.isBarbarianCivilization() || it.cities.isEmpty() }
-                        .filter { !civInfo.getDiplomacyManager(it).flagsCountdown.containsKey(DiplomacyFlags.DeclinedPeace) }
+                        .filter { !civInfo.getDiplomacyManager(it).flagsCountdown.containsKey(DiplomacyFlags.DeclinedPeace.toString()) }
 
                 for (enemy in enemiesCiv) {
                     val enemiesStrength = Automation().evaluteCombatStrength(enemy)

core/src/com/unciv/logic/civilization/diplomacy/DiplomacyManager.kt

@@ -24,8 +24,10 @@ class DiplomacyManager() {
     lateinit var otherCivName:String
     var trades = ArrayList<Trade>()
     var diplomaticStatus = DiplomaticStatus.War
-    /** Contains various flags (declared war, promised to not settle, declined luxury trade) and the number of turns in which they will expire */
-    var flagsCountdown = HashMap<DiplomacyFlags,Int>()
+    /** Contains various flags (declared war, promised to not settle, declined luxury trade) and the number of turns in which they will expire.
+     *  The JSON serialize/deserialize REFUSES to deserialize hashmap keys as Enums, so I'm forced to use strings instead =(
+     *  This is so sad Alexa play Despacito */
+    var flagsCountdown = HashMap<String,Int>()
 
     fun clone(): DiplomacyManager {
         val toReturn = DiplomacyManager()
@@ -104,13 +106,23 @@ class DiplomacyManager() {
 
     // for performance reasons we don't want to call this every time we want to see if a unit can move through a tile
     fun updateHasOpenBorders(){
-        hasOpenBorders=false
-        for(trade in trades)
-            for(offer in trade.theirOffers)
-                if(offer.name=="Open Borders" && offer.duration > 0){
-                    hasOpenBorders=true
-                    return
+        var newHasOpenBorders = false
+        for(trade in trades) {
+            for (offer in trade.theirOffers)
+                if (offer.name == "Open Borders" && offer.duration > 0) {
+                    newHasOpenBorders = true
+                    break
                 }
+            if(newHasOpenBorders) break
+        }
+
+        if(hasOpenBorders && !newHasOpenBorders){ // borders were closed, get out!
+            for(unit in civInfo.getCivUnits().filter { it.currentTile.getOwner()?.civName== otherCivName }){
+                unit.movementAlgs().teleportToClosestMoveableTile()
+            }
+        }
+
+        hasOpenBorders=newHasOpenBorders
     }
 
     fun nextTurn(){
@@ -157,8 +169,8 @@ class DiplomacyManager() {
         otherCiv.popupAlerts.add(PopupAlert(AlertType.WarDeclaration,civInfo.civName))
 
         /// AI won't propose peace for 10 turns
-        flagsCountdown[DiplomacyFlags.DeclinedPeace]=10
-        otherCiv.getDiplomacyManager(civInfo).flagsCountdown[DiplomacyFlags.DeclinedPeace]=10
+        flagsCountdown[DiplomacyFlags.DeclinedPeace.toString()]=10
+        otherCiv.getDiplomacyManager(civInfo).flagsCountdown[DiplomacyFlags.DeclinedPeace.toString()]=10
     }
     //endregion
 }

core/src/com/unciv/ui/EmpireOverviewScreen.kt

@@ -285,7 +285,7 @@ class EmpireOverviewScreen : CameraStageBaseScreen(){
     }
 
 
-    fun playerKnows(civ:CivilizationInfo) = civ.isPlayerCivilization() ||
+    fun playerKnows(civ:CivilizationInfo) = civ==currentPlayerCivInfo ||
             currentPlayerCivInfo.diplomacy.containsKey(civ.civName)
 
     fun createDiplomacyGroup(): Group {
@@ -293,8 +293,8 @@ class EmpireOverviewScreen : CameraStageBaseScreen(){
         val groupSize = 500f
         val group = Group()
         group.setSize(groupSize,groupSize)
-        val civGroups = HashMap<CivilizationInfo,Actor>()
-        for(i in 0 until relevantCivs.size){
+        val civGroups = HashMap<String, Actor>()
+        for(i in 0..relevantCivs.lastIndex){
             val civ = relevantCivs[i]
 
 
@@ -324,15 +324,15 @@ class EmpireOverviewScreen : CameraStageBaseScreen(){
             civGroup.center(group)
             civGroup.moveBy(vector.x*groupSize/3, vector.y*groupSize/3)
 
-            civGroups[civ]=civGroup
+            civGroups[civ.civName]=civGroup
             group.addActor(civGroup)
         }
 
 
         for(civ in relevantCivs.filter { playerKnows(it) && !it.isDefeated() })
             for(diplomacy in civ.diplomacy.values.filter { !it.otherCiv().isBarbarianCivilization() && playerKnows(it.otherCiv()) && !it.otherCiv().isDefeated()}){
-                val civGroup = civGroups[civ]!!
-                val otherCivGroup = civGroups[diplomacy.otherCiv()]!!
+                val civGroup = civGroups[civ.civName]!!
+                val otherCivGroup = civGroups[diplomacy.otherCivName]!!
 
                 val statusLine = ImageGetter.getLine(civGroup.x+civGroup.width/2,civGroup.y+civGroup.height/2,
                         otherCivGroup.x+otherCivGroup.width/2,otherCivGroup.y+otherCivGroup.height/2,3f)

core/src/com/unciv/ui/worldscreen/TradePopup.kt

@@ -58,11 +58,12 @@ class TradePopup(worldScreen: WorldScreen): PopupTable(worldScreen){
         addButton("Not this time.".tr()){
             currentPlayerCiv.tradeRequests.remove(tradeRequest)
 
+            val flagsCountdown = requestingCiv.getDiplomacyManager(currentPlayerCiv).flagsCountdown
             if(trade.ourOffers.all { it.type==TradeType.Luxury_Resource } && trade.theirOffers.all { it.type==TradeType.Luxury_Resource })
-                requestingCiv.getDiplomacyManager(currentPlayerCiv).flagsCountdown[DiplomacyFlags.DeclinedLuxExchange]=20 // offer again in 20 turns
+                flagsCountdown[DiplomacyFlags.DeclinedLuxExchange.toString()]=20 // offer again in 20 turns
 
             if(trade.ourOffers.any{ it.type==TradeType.Treaty && it.name=="Peace Treaty" })
-                requestingCiv.getDiplomacyManager(currentPlayerCiv).flagsCountdown[DiplomacyFlags.DeclinedPeace]=5 // offer again in 20 turns
+                flagsCountdown[DiplomacyFlags.DeclinedPeace.toString()]=5 // offer again in 20 turns
 
             remove()
             worldScreen.shouldUpdate=true