Nuclear Weapon setting moved to Options, s it can be more easily explored by players

core/src/com/unciv/models/gamebasics/tech/Technology.kt

@@ -74,7 +74,7 @@ class Technology {
         val replacedBuildings = enabledBuildings.mapNotNull { it.replaces }
         enabledBuildings = enabledBuildings.filter { it.name !in replacedBuildings }
 
-        if (!civInfo.gameInfo.gameParameters.nuclearWeaponEnabled)
+        if (!UnCivGame.Current.settings.nuclearWeaponEnabled)
             enabledBuildings=enabledBuildings.filterNot { it.name=="Manhattan Project" }
 
         return enabledBuildings
@@ -88,7 +88,7 @@ class Technology {
         val replacedUnits = enabledUnits.mapNotNull { it.replaces }
         enabledUnits = enabledUnits.filter { it.name !in replacedUnits }
 
-        if (!civInfo.gameInfo.gameParameters.nuclearWeaponEnabled)
+        if (!UnCivGame.Current.settings.nuclearWeaponEnabled)
             enabledUnits=enabledUnits.filterNot { it.uniques.contains("Requires Manhattan Project") }
 
 

core/src/com/unciv/models/gamebasics/unit/BaseUnit.kt

@@ -1,6 +1,7 @@
 package com.unciv.models.gamebasics.unit
 
 import com.unciv.Constants
+import com.unciv.UnCivGame
 import com.unciv.logic.city.CityConstructions
 import com.unciv.logic.city.IConstruction
 import com.unciv.logic.civilization.CivilizationInfo
@@ -131,7 +132,7 @@ class BaseUnit : INamed, IConstruction {
         if (obsoleteTech!=null && civInfo.tech.isResearched(obsoleteTech!!)) return "Obsolete by $obsoleteTech"
         if (uniqueTo!=null && uniqueTo!=civInfo.civName) return "Unique to $uniqueTo"
         if (GameBasics.Units.values.any { it.uniqueTo==civInfo.civName && it.replaces==name }) return "Our unique unit replaces this"
-        if (!civInfo.gameInfo.gameParameters.nuclearWeaponEnabled
+        if (!UnCivGame.Current.settings.nuclearWeaponEnabled
                 && (name == "Manhattan Project" || uniques.contains("Requires Manhattan Project"))) return "Disabled by setting"
         if (uniques.contains("Requires Manhattan Project") && !civInfo.containsBuildingUnique("Enables nuclear weapon"))
             return "Requires Manhattan Project"

core/src/com/unciv/models/metadata/GameParameters.kt

@@ -17,7 +17,6 @@ class GameParameters { // Default values are the default new game
     var mapType = MapType.pangaea
     var noBarbarians = false
     var oneCityChallenge = false
-    var nuclearWeaponEnabled = false
     var noRuins = false;
     var mapFileName: String? = null
     var victoryTypes: ArrayList<VictoryType> = VictoryType.values().toCollection(ArrayList()) // By default, all victory types

core/src/com/unciv/models/metadata/GameSettings.kt

@@ -21,6 +21,7 @@ class GameSettings {
     var showMinimap: Boolean = true
     var showPixelUnits: Boolean = false
     var showPixelImprovements: Boolean = false
+    var nuclearWeaponEnabled = false
 
     var userId = ""
 

core/src/com/unciv/ui/newgamescreen/NewGameScreenOptionsTable.kt

@@ -28,9 +28,7 @@ class NewGameScreenOptionsTable(val newGameParameters: GameParameters, val onMul
         addVictoryTypeCheckboxes()
         addBarbariansCheckbox()
         addOneCityChallengeCheckbox()
-        addNuclearWeaponCheckbox()
         addNoRuinsCheckbox()
-
         addIsOnlineMultiplayerCheckbox()
 
         pack()
@@ -58,18 +56,6 @@ class NewGameScreenOptionsTable(val newGameParameters: GameParameters, val onMul
         add(oneCityChallengeCheckbox).colspan(2).row()
     }
 
-    private fun addNuclearWeaponCheckbox() {
-        add("HIGHLY EXPERIMENTAL - YOU HAVE BEEN WARNED!".tr()).colspan(2).row()
-        val nuclearWeaponCheckbox = CheckBox("Enable nuclear weapon".tr(), CameraStageBaseScreen.skin)
-        nuclearWeaponCheckbox.isChecked = newGameParameters.nuclearWeaponEnabled
-        nuclearWeaponCheckbox.addListener(object : ChangeListener() {
-            override fun changed(event: ChangeEvent?, actor: Actor?) {
-                newGameParameters.nuclearWeaponEnabled = nuclearWeaponCheckbox.isChecked
-            }
-        })
-        add(nuclearWeaponCheckbox).colspan(2).row()
-    }
-
     private fun addNoRuinsCheckbox() {
         val noRuinsCheckbox = CheckBox("No ancient ruins".tr(), CameraStageBaseScreen.skin)
         noRuinsCheckbox.isChecked = newGameParameters.noRuins

core/src/com/unciv/ui/pickerscreens/TechButton.kt

@@ -29,8 +29,8 @@ class TechButton(techName:String, val techManager: TechManager, isWorldScreen: B
             add(ImageGetter.getProgressBarVertical(2f, 50f, percentComplete, Color.BLUE, Color.WHITE))
         } else add().width(2f)
 
-        if (isWorldScreen) rightSide.add(text).row()
+        if (isWorldScreen) rightSide.add(text).padBottom(5f).row()
-        else rightSide.add(text).height(25f).row()
+        else rightSide.add(text).height(25f).padBottom(5f).row()
 
         addTechEnabledIcons(techName, isWorldScreen, rightSide)
 

core/src/com/unciv/ui/worldscreen/optionstable/WorldScreenOptionsTable.kt

@@ -104,6 +104,12 @@ class WorldScreenOptionsTable(val worldScreen:WorldScreen) : PopupTable(worldScr
             update()
         }
 
+        innerTable.add("Enable nuclear weapons".toLabel())
+        innerTable.addButton(if (settings.nuclearWeaponEnabled) "Yes".tr() else "No".tr()) {
+            settings.nuclearWeaponEnabled = !settings.nuclearWeaponEnabled
+            update()
+        }
+
         addLanguageSelectBox(innerTable)
 
         addResolutionSelectBox(innerTable)