Nuke your enemy! (#1318)

* Nuke your enemy!

* Fantasy tiles. Worker automaticly clears fallout.

* Some AI improvement for choosing wonder and military unit.

* Add nuclear weapon option.

android/assets/jsons/Buildings.json

@@ -359,6 +359,12 @@
 		requiredBuildingInAllCities:"Library",
 		requiredTech:"Civil Service"
 	},
+	{
+		name:"Manhattan Project",
+		isNationalWonder:true,
+		uniques:["Enables nuclear weapon"],
+		requiredTech:"Nuclear Fission"
+	},
 	{
 		name:"Chichen Itza",
 		culture:1,

android/assets/jsons/Terrains.json

@@ -111,6 +111,16 @@
 		defenceBonus: -0.1,
 		occursOn:["Grassland"]
 	},
+	{
+		name:"Fallout",
+		type:"TerrainFeature",
+		food:-3,
+		production:-3,
+		gold:-3,
+		movementCost:2,
+		unbuildable:true,
+		defenceBonus: -0.15,
+	},
 	{
 		name:"Oasis",
 		type:"TerrainFeature",

android/assets/jsons/TileImprovements.json

@@ -104,13 +104,19 @@
 		terrainsCanBeBuiltOn:["Jungle"],
 		techRequired:"Bronze Working"
 	},
+	{
+		name:"Remove Fallout",
+		turnsToBuild:8,
+		terrainsCanBeBuiltOn:["Fallout"],
+		techRequired:"Agriculture"
+	},
 	{
 		name:"Remove Marsh",
 		turnsToBuild:6,
 		terrainsCanBeBuiltOn:["Marsh"],
 		techRequired:"Bronze Working"
 	},
-	
+
 	// These are unique and have unique in-game checks related to them
 	{
 		name:"Remove Road",

android/assets/jsons/Translations/Buildings.json

@@ -457,6 +457,8 @@
 		Polish:"Akademia Narodowa"
 		Czech:"Národní Akademie"
 }
+	"Manhattan Project":{
+}
 
 	"Chichen Itza":{
 		Italian:"Chichen Itza"
@@ -496,6 +498,9 @@
 		Czech:"Délka Zlatého věku se prodloužila o 50%"
 }
 
+	"Enables nuclear weapon":{
+}
+
 	"Lighthouse":{
 		Spanish:"faro"
 		Italian:"Faro"

android/assets/jsons/Translations/Other.json

@@ -1690,6 +1690,9 @@
 		Ukrainian:"Обстрілювати"
 }
 
+	"NUKE":{
+}
+
 	"Captured!":{// Shown in the battle table when attacking a civilian unit
 		Italian:"Cattura!"
 		Russian:"Захвачен!"

android/assets/jsons/Translations/Terrains,Resources,Improvements.json

@@ -160,6 +160,9 @@
 		Czech:"Bažina"
 }
 
+	"Fallout":{
+}
+
 	"Oasis":{
 		Italian:"Oasi"
 		Russian:"Оазис"
@@ -1040,6 +1043,9 @@
 		Ukrainian:"Висушити болото"
 }
 
+	"Remove Fallout":{
+},
+
 	"Ancient ruins":{
 		Italian:"Antiche rovine"
 		Romanian:"Ruine străvechi"

android/assets/jsons/Translations/Units,Promotions.json

@@ -1291,6 +1291,9 @@
 		Czech:"[percent]% šance zabránit leteckým útokům"
 	}
 
+	"Requires Manhattan Project":{
+},
+
 	"6 tiles in every direction always visible":{
 		Italian:"6 caselle in ogni direzione sempre visibili"
 		Simplified_Chinese:"全方向6格视野范围"
@@ -1502,14 +1505,12 @@
 		Italian:"Missile guidato"
 		Czech:"Naváděná střela"
 	}
-
+*/
 	"Nuclear Missile":{
 		Italian:"Missile nucleare"
 		Czech:"Jaderná raketa"
 	}
 
-	*/
-
 ////// Great units
 
 	"Great Artist":{

android/assets/jsons/Units.json

@@ -1003,6 +1003,19 @@
 		hurryCostModifier:20,
 		attackSound:"shot"
 	},
+	{
+		name:"Nuclear Missile",
+		unitType:"Missile",
+		movement:1,
+		strength:300,
+		rangedStrength:300,
+		range:12,
+		cost: 1000,
+		requiredTech:"Rocketry",
+		requiredResource:"Uranium",
+		uniques:["Requires Manhattan Project"],
+		hurryCostModifier:20,
+	},
 	{
 		name:"Landship",
 		unitType:"Armor",

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

@@ -93,7 +93,7 @@ class Automation {
                     (it.isCityCenter() && it.getOwner() != city.civInfo)
                             || (it.militaryUnit != null && it.militaryUnit!!.civInfo != city.civInfo)
                 }) // there is absolutely no reason for you to make water units on this body of water.
-            militaryUnits = militaryUnits.filter { it.unitType.isLandUnit() }
+            militaryUnits = militaryUnits.filter { it.unitType.isLandUnit() || it.unitType.isAirUnit() }
 
         val chosenUnit: BaseUnit
         if(!city.civInfo.isAtWar() && city.civInfo.cities.any { it.getCenterTile().militaryUnit==null}

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

@@ -146,6 +146,10 @@ class ConstructionAutomation(val cityConstructions: CityConstructions){
                     if (preferredVictoryType == VictoryType.Scientific) return 1.5f
                     else return 1.3f
                 }
+                if (wonder.name == "Manhattan Project") {
+                    if (preferredVictoryType == VictoryType.Domination) return 2f
+                    else return 1.3f
+                }
                 if (wonder.isStatRelated(Stat.Happiness)) return 1.2f
                 if (wonder.isStatRelated(Stat.Production)) return 1.1f
                 return 1f

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

@@ -176,6 +176,7 @@ class WorkerAutomation(val unit: MapUnit) {
         val improvementStringForResource : String ?= when {
             tile.resource == null || !tile.hasViewableResource(civInfo) -> null
             tile.terrainFeature == "Marsh" -> "Remove Marsh"
+            tile.terrainFeature == "Fallout" -> "Remove Fallout"
             tile.terrainFeature == Constants.jungle -> "Remove Jungle"
             tile.terrainFeature == Constants.forest && tile.getTileResource().improvement!="Camp" -> "Remove Forest"
             else -> tile.getTileResource().improvement
@@ -188,6 +189,7 @@ class WorkerAutomation(val unit: MapUnit) {
             tile.containsUnfinishedGreatImprovement() -> null
             tile.terrainFeature == Constants.jungle -> "Trading post"
             tile.terrainFeature == "Marsh" -> "Remove Marsh"
+            tile.terrainFeature == "Fallout" -> "Remove Fallout"
             tile.terrainFeature == "Oasis" -> null
             tile.terrainFeature == Constants.forest -> "Lumber mill"
             tile.baseTerrain == Constants.hill -> "Mine"

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

@@ -7,6 +7,7 @@ import com.unciv.logic.automation.UnitAutomation
 import com.unciv.logic.city.CityInfo
 import com.unciv.logic.civilization.AlertType
 import com.unciv.logic.civilization.PopupAlert
+import com.unciv.logic.map.RoadStatus
 import com.unciv.logic.map.TileInfo
 import com.unciv.models.gamebasics.unit.UnitType
 import java.util.*
@@ -40,7 +41,10 @@ class Battle(val gameInfo:GameInfo) {
         var damageToDefender = BattleDamage().calculateDamageToDefender(attacker,defender)
         var damageToAttacker = BattleDamage().calculateDamageToAttacker(attacker,defender)
 
-        if(defender.getUnitType().isCivilian() && attacker.isMelee()){
+        if (attacker.getUnitType().isMissileUnit()) {
+            nuclearBlast(attacker, defender)
+        }
+        else if(defender.getUnitType().isCivilian() && attacker.isMelee()){
             captureCivilianUnit(attacker,defender)
         }
         else if (attacker.isRanged()) {
@@ -95,6 +99,15 @@ class Battle(val gameInfo:GameInfo) {
         if (attacker is MapUnitCombatant && attacker.unit.action != null
                 && attacker.unit.action!!.startsWith("moveTo"))
             attacker.unit.action = null
+
+        if (attacker is MapUnitCombatant) {
+            if (attacker.getUnitType().isMissileUnit()) {
+                attacker.unit.destroy()
+            } else if (attacker.unit.action != null
+                    && attacker.unit.action!!.startsWith("moveTo")) {
+                attacker.unit.action = null
+            }
+        }
     }
 
     private fun postBattleNotifications(attacker: ICombatant, defender: ICombatant, attackedTile: TileInfo) {
@@ -282,6 +295,30 @@ class Battle(val gameInfo:GameInfo) {
         capturedUnit.updateVisibleTiles()
     }
 
+    private fun nuclearBlast(attacker: ICombatant, defender: ICombatant) {
+        for (tile in defender.getTile().getTilesInDistance(2)) {
+            if (tile.isCityCenter()) { //duantao: To Do
+                val city = tile.getCity()!!
+                city.health = 1
+                if (city.population.population <= 5) {
+                    city.destroyCity()
+                } else {
+                    city.population.population -= 5
+                    city.population.unassignExtraPopulation()
+                    continue
+                }
+            }
+
+            if (tile.militaryUnit != null) tile.militaryUnit!!.destroy()
+            if (tile.civilianUnit != null) tile.civilianUnit!!.destroy()
+            tile.improvement = null
+            tile.improvementInProgress = null
+            tile.turnsToImprovement = 0
+            tile.roadStatus = RoadStatus.None
+            if (tile.isLand) tile.terrainFeature = "Fallout"
+        }
+    }
+
     private fun tryInterceptAirAttack(attacker:MapUnitCombatant, defender: ICombatant) {
         val attackedTile = defender.getTile()
         for (interceptor in defender.getCivInfo().getCivUnits().filter { it.canIntercept(attackedTile) }) {

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

@@ -189,7 +189,7 @@ class MapGenerator {
     fun addRandomTerrainFeature(tileInfo: TileInfo) {
         if (tileInfo.getBaseTerrain().canHaveOverlay && Math.random() > 0.7f) {
             val secondaryTerrains = GameBasics.Terrains.values
-                    .filter { it.type === TerrainType.TerrainFeature && it.occursOn!!.contains(tileInfo.baseTerrain) }
+                    .filter { it.type === TerrainType.TerrainFeature && it.occursOn != null && it.occursOn!!.contains(tileInfo.baseTerrain) }
             if (secondaryTerrains.any()) tileInfo.terrainFeature = secondaryTerrains.random().name
         }
     }

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

@@ -131,6 +131,10 @@ class BaseUnit : INamed, IConstruction {
         if (obsoleteTech!=null && civInfo.tech.isResearched(obsoleteTech!!)) return "Obsolete by $obsoleteTech"
         if (uniqueTo!=null && uniqueTo!=civInfo.civName) return "Unique to $uniqueTo"
         if (GameBasics.Units.values.any { it.uniqueTo==civInfo.civName && it.replaces==name }) return "Our unique unit replaces this"
+        if (!civInfo.gameInfo.gameParameters.nuclearWeaponEnabled
+                && (name == "Manhattan Project" || uniques.contains("Requires Manhattan Project"))) return "Disabled by setting"
+        if (uniques.contains("Requires Manhattan Project") && !civInfo.containsBuildingUnique("Enables nuclear weapon"))
+            return "Requires Manhattan Project"
         if (requiredResource!=null && !civInfo.hasResource(requiredResource!!)) return "Requires [$requiredResource]"
         if (name == Constants.settler && civInfo.isCityState()) return "No settler for city-states"
         if (name == Constants.settler && civInfo.isOneCityChallenger()) return "No settler for players in One City Challenge"

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

@@ -16,7 +16,8 @@ enum class UnitType{
     WaterSubmarine,
 
     Fighter,
-    Bomber;
+    Bomber,
+    Missile;
 
     fun isMelee(): Boolean {
         return this == Melee
@@ -59,5 +60,10 @@ enum class UnitType{
     fun isAirUnit():Boolean{
         return this==Bomber
                 || this==Fighter
+                || this==Missile
+    }
+
+    fun isMissileUnit():Boolean{
+        return this == Missile
     }
 }

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

@@ -17,7 +17,8 @@ class GameParameters { // Default values are the default new game
     var mapType = MapType.pangaea
     var noBarbarians = false
     var oneCityChallenge = false
-    var noRuins = false
+    var nuclearWeaponEnabled = false
+    var noRuins = false;
     var mapFileName: String? = null
     var victoryTypes: ArrayList<VictoryType> = VictoryType.values().toCollection(ArrayList()) // By default, all victory types
     var startingEra = TechEra.Ancient

core/src/com/unciv/ui/mapeditor/TileEditorOptionsTable.kt

@@ -160,7 +160,10 @@ class TileEditorOptionsTable(val mapEditorScreen: MapEditorScreen): Table(Camera
                 val terrain = resource.terrainsCanBeFoundOn.first()
                 val terrainObject = GameBasics.Terrains[terrain]!!
                 if (terrainObject.type == TerrainType.TerrainFeature) {
-                    tileInfo.baseTerrain = terrainObject.occursOn!!.first()
+                    tileInfo.baseTerrain = when {
+                        terrainObject.occursOn == null -> terrainObject.occursOn!!.first()
+                        else -> "Grassland"
+                    }
                     tileInfo.terrainFeature = terrain
                 } else tileInfo.baseTerrain = terrain
 
@@ -177,7 +180,10 @@ class TileEditorOptionsTable(val mapEditorScreen: MapEditorScreen): Table(Camera
         for (terrain in GameBasics.Terrains.values) {
             val tileInfo = TileInfo()
             if (terrain.type == TerrainType.TerrainFeature) {
-                tileInfo.baseTerrain = terrain.occursOn!!.first()
+                tileInfo.baseTerrain = when {
+                    terrain.occursOn == null -> terrain.occursOn!!.first()
+                    else -> "Grassland"
+                }
                 tileInfo.terrainFeature = terrain.name
             } else tileInfo.baseTerrain = terrain.name
 

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

@@ -28,6 +28,7 @@ class NewGameScreenOptionsTable(val newGameParameters: GameParameters, val onMul
         addVictoryTypeCheckboxes()
         addBarbariansCheckbox()
         addOneCityChallengeCheckbox()
+        addNuclearWeaponCheckbox()
         addNoRuinsCheckbox()
 
         addIsOnlineMultiplayerCheckbox()
@@ -56,6 +57,18 @@ class NewGameScreenOptionsTable(val newGameParameters: GameParameters, val onMul
         })
         add(oneCityChallengeCheckbox).colspan(2).row()
     }
+
+    private fun addNuclearWeaponCheckbox() {
+        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/worldscreen/bottombar/BattleTable.kt

@@ -151,7 +151,11 @@ class BattleTable(val worldScreen: WorldScreen): Table() {
         }
 
         row().pad(5f)
-        val attackText : String = if (attacker is MapUnitCombatant) "Attack" else "Bombard"
+        val attackText : String = when {
+            attacker is MapUnitCombatant && attacker.getUnitType().isMissileUnit() -> "NUKE"
+            attacker is MapUnitCombatant -> "Attack"
+            else -> "Bombard"
+        }
         val attackButton = TextButton(attackText.tr(), skin).apply { color= Color.RED }
 
         var attackableEnemy : UnitAutomation.AttackableTile? = null

docs/Credits.md

@@ -97,6 +97,8 @@ Unless otherwise specified, all the following are from [the Noun Project](https:
 * [APC](https://thenounproject.com/search/?q=apc&i=9965) By Luke Anthony Firth for Mechanized Infantry
 * [Military vehicle](https://thenounproject.com/search/?q=Army%20rocket&i=23115) By Luke Anthony Firth For Rocket Artillery
 * [Modern Armor](https://thenounproject.com/search/?q=tank&i=218) By Public Domain Nouns for Modern Armor
+* [Manhattan Project](https://thenounproject.com/search/?q=Nuclear%20Bomb&i=2041074) By corpus delicti, GR
+* [Nuclear Missile](https://thenounproject.com/marialuisa.iborra/collection/missiles-bombs/?i=1022574) By Lluisa Iborra, ES
 
 ### Great People