More Spectator/Barbarians fixes related to income (#9011)

* Prevent Barbarians and Spectator having income or Allies

* Prevent Barbarians and Spectator having income or Allies - fix test

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

@@ -505,7 +505,7 @@ class Civilization : IsPartOfGameInfoSerialization {
      */
     fun isDefeated() = when {
         isBarbarian() || isSpectator() -> false     // Barbarians and voyeurs can't lose
-        hasEverOwnedOriginalCapital == true -> cities.isEmpty()
+        hasEverOwnedOriginalCapital -> cities.isEmpty()
         else -> units.getCivUnits().none()
     }
 

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

@@ -222,7 +222,7 @@ class CityStateFunctions(val civInfo: Civilization) {
         var newAllyName: String? = null
         if (!civInfo.isCityState()) return
         val maxInfluence = civInfo.diplomacy
-            .filter { !it.value.otherCiv().isCityState() && !it.value.otherCiv().isDefeated() }
+            .filter { it.value.otherCiv().isMajorCiv() && !it.value.otherCiv().isDefeated() }
             .maxByOrNull { it.value.getInfluence() }
         if (maxInfluence != null && maxInfluence.value.getInfluence() >= 60) {
             newAllyName = maxInfluence.key

core/src/com/unciv/logic/civilization/managers/TurnManager.kt

@@ -17,6 +17,7 @@ import com.unciv.logic.trade.TradeEvaluation
 import com.unciv.models.ruleset.ModOptionsConstants
 import com.unciv.models.ruleset.unique.UniqueType
 import com.unciv.models.ruleset.unique.endTurn
+import com.unciv.models.stats.Stats
 import com.unciv.ui.components.MayaCalendar
 import java.util.*
 import kotlin.math.max
@@ -213,8 +214,6 @@ class TurnManager(val civInfo: Civilization) {
 
 
     fun endTurn() {
-        if (civInfo.isSpectator()) return
-
         val notificationsLog = civInfo.notificationsLog
         val notificationsThisTurn = Civilization.NotificationsLog(civInfo.gameInfo.turns)
         notificationsThisTurn.notifications.addAll(civInfo.notifications)
@@ -228,9 +227,15 @@ class TurnManager(val civInfo: Civilization) {
 
         civInfo.notifications.clear()
 
-        civInfo.updateStatsForNextTurn()
+        if (civInfo.isDefeated() || civInfo.isSpectator()) return  // yes they do call this, best not update any further stuff
 
-        val nextTurnStats = civInfo.stats.statsForNextTurn
+        var nextTurnStats =
+            if (civInfo.isBarbarian())
+                Stats()
+            else {
+                civInfo.updateStatsForNextTurn()
+                civInfo.stats.statsForNextTurn
+            }
 
         civInfo.policies.endTurn(nextTurnStats.culture.toInt())
         civInfo.totalCultureForContests += nextTurnStats.culture.toInt()
@@ -239,17 +244,18 @@ class TurnManager(val civInfo: Civilization) {
             civInfo.questManager.endTurn()
 
         // disband units until there are none left OR the gold values are normal
-        if (!civInfo.isBarbarian() && civInfo.gold < -100 && nextTurnStats.gold.toInt() < 0) {
-            for (i in 1 until (civInfo.gold / -100)) {
-                var civMilitaryUnits = civInfo.units.getCivUnits().filter { it.baseUnit.isMilitary() }
-                if (civMilitaryUnits.any()) {
-                    val unitToDisband = civMilitaryUnits.first()
-                    unitToDisband.disband()
-                    civMilitaryUnits -= unitToDisband
-                    val unitName = unitToDisband.shortDisplayName()
-                    civInfo.addNotification("Cannot provide unit upkeep for $unitName - unit has been disbanded!", NotificationCategory.Units, unitName, NotificationIcon.Death)
-                }
-            }
+        if (!civInfo.isBarbarian() && civInfo.gold <= -200 && nextTurnStats.gold.toInt() < 0) {
+            val militaryUnits = civInfo.units.getCivUnits().filter { it.isMilitary() }
+            do {
+                val unitToDisband = militaryUnits.minByOrNull { it.baseUnit.cost }
+                    // or .firstOrNull()?
+                    ?: break
+                unitToDisband.disband()
+                val unitName = unitToDisband.shortDisplayName()
+                civInfo.addNotification("Cannot provide unit upkeep for $unitName - unit has been disbanded!", NotificationCategory.Units, unitName, NotificationIcon.Death)
+                civInfo.updateStatsForNextTurn()  // recalculate unit upkeep
+                nextTurnStats = civInfo.stats.statsForNextTurn
+            } while (civInfo.gold <= -200 && nextTurnStats.gold.toInt() < 0)
         }
 
         civInfo.addGold( nextTurnStats.gold.toInt() )
@@ -265,13 +271,10 @@ class TurnManager(val civInfo: Civilization) {
         if (civInfo.isMajorCiv()) // City-states don't get great people!
             civInfo.greatPeople.addGreatPersonPoints()
 
-        // To handle tile's owner issue (#8246), we need to run being razed city first.
-        for (city in sequence {
-            yieldAll(civInfo.cities.filter { it.isBeingRazed })
-            yieldAll(civInfo.cities.filterNot { it.isBeingRazed })
-        }.toList()) { // a city can be removed while iterating (if it's being razed) so we need to iterate over a copy
+        // To handle tile's owner issue (#8246), we need to run cities being razed first.
+        // a city can be removed while iterating (if it's being razed) so we need to iterate over a copy - sorting does one
+        for (city in civInfo.cities.sortedByDescending { it.isBeingRazed })
             CityTurnManager(city).endTurn()
-        }
 
         civInfo.temporaryUniques.endTurn()
 

core/src/com/unciv/ui/screens/overviewscreen/EmpireOverviewCategories.kt

@@ -25,6 +25,7 @@ enum class EmpireOverviewCategories(
     Stats("StatIcons/Gold", 'S', Align.top) {
         override fun createTab(viewingPlayer: Civilization, overviewScreen: EmpireOverviewScreen, persistedData: EmpireOverviewTabPersistableData?) =
                 StatsOverviewTab(viewingPlayer, overviewScreen)
+        override fun showDisabled(viewingPlayer: Civilization) = viewingPlayer.isSpectator()
     },
     Trades("StatIcons/Acquire", 'T', Align.top) {
         override fun createTab(viewingPlayer: Civilization, overviewScreen: EmpireOverviewScreen, persistedData: EmpireOverviewTabPersistableData?) =