Add Big Ben.

Credits.md

@@ -215,6 +215,7 @@ All the following are from [the Noun Project](https://thenounproject.com) licenc
 * [Christ the redeemer](https://thenounproject.com/term/christ-the-redeemer/56112/) By Stefan Spieler for Cristo Redentor
 * [St. Petersburg](https://thenounproject.com/search/?q=kremlin&i=1569704) By Carpe Diem for Kremlin
 * [Neuschwanstein](https://thenounproject.com/search/?q=Neuschwanstein&i=2107683) By Vectors Market
+* [BugBen](https://thenounproject.com/search/?q=Big%20Ben&i=443690) By Ben Davis, RO
 
 ### Information Era
 

android/assets/jsons/Buildings.json

@@ -572,6 +572,14 @@
 		requiredBuilding:"Bank",
 		requiredTech:"Electricity"
 	},
+	{
+		name:"Big Ben",
+		culture:1,
+		gold:4,
+		isWonder:true,
+		uniques:["-15% to purchasing items in cities"],
+		requiredTech:"Industrialization"
+	},
 	
 	// Modern Era
 	

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

@@ -36,7 +36,7 @@ class NextTurnAutomation{
         for (city in civInfo.cities.sortedByDescending{ it.population.population }) {
             val construction = city.cityConstructions.getCurrentConstruction()
             if (construction.canBePurchased()
-                    && city.civInfo.gold / 3 >= construction.getGoldCost(civInfo.policies.getAdoptedPolicies()) ) {
+                    && city.civInfo.gold / 3 >= construction.getGoldCost(civInfo) ) {
                 city.cityConstructions.purchaseBuilding(construction.name)
             }
         }

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

@@ -153,7 +153,7 @@ class Battle(val gameInfo:GameInfo) {
 
         if(defender.isDefeated() && defender is MapUnitCombatant && !defender.getUnitType().isCivilian()
                 && attacker.getCivInfo().policies.isAdopted("Honor Complete"))
-            attacker.getCivInfo().gold += defender.unit.baseUnit.getGoldCost(hashSetOf()) / 10
+            attacker.getCivInfo().gold += defender.unit.baseUnit.getGoldCost(attacker.getCivInfo(), true) / 10
 
         if(attacker is MapUnitCombatant && attacker.unit.action!=null && attacker.unit.action!!.startsWith("moveTo"))
             attacker.unit.action=null

core/src/com/unciv/logic/city/CityConstructions.kt

@@ -196,7 +196,7 @@ class CityConstructions {
     }
 
     fun purchaseBuilding(buildingName: String) {
-        cityInfo.civInfo.gold -= getConstruction(buildingName).getGoldCost(cityInfo.civInfo.policies.adoptedPolicies)
+        cityInfo.civInfo.gold -= getConstruction(buildingName).getGoldCost(cityInfo.civInfo)
         getConstruction(buildingName).postBuildEvent(this)
         if (currentConstruction == buildingName) {
             currentConstruction = ""

core/src/com/unciv/logic/city/IConstruction.kt

@@ -1,11 +1,12 @@
 package com.unciv.logic.city
 
+import com.unciv.logic.civilization.CivilizationInfo
 import com.unciv.models.gamebasics.ICivilopedia
 import com.unciv.models.stats.INamed
 
 interface IConstruction : INamed, ICivilopedia {
     fun getProductionCost(adoptedPolicies: HashSet<String>): Int
-    fun getGoldCost(adoptedPolicies: HashSet<String>): Int
+    fun getGoldCost(civInfo: CivilizationInfo, baseCost: Boolean = false): Int
     fun isBuildable(construction: CityConstructions): Boolean
     fun shouldBeDisplayed(construction: CityConstructions): Boolean
     fun postBuildEvent(construction: CityConstructions)  // Yes I'm hilarious.
@@ -48,7 +49,7 @@ open class SpecialConstruction(override var name: String, override val descripti
         throw Exception("Impossible!")
     }
 
-    override fun getGoldCost(adoptedPolicies: HashSet<String>): Int {
+    override fun getGoldCost(civInfo: CivilizationInfo, baseCost: Boolean): Int {
         throw Exception("Impossible!")
     }
 

core/src/com/unciv/models/gamebasics/Building.kt

@@ -169,12 +169,19 @@ class Building : NamedStats(), IConstruction{
         else cost
     }
 
-    override fun getGoldCost(adoptedPolicies: HashSet<String>): Int {
+    override fun getGoldCost(civInfo: CivilizationInfo, baseCost: Boolean): Int {
         // https://forums.civfanatics.com/threads/rush-buying-formula.393892/
-        var cost = Math.pow((30 * getProductionCost(adoptedPolicies)).toDouble(), 0.75) * (1 + hurryCostModifier / 100)
+        var cost: Double
-        if (adoptedPolicies.contains("Mercantilism")) cost *= 0.75
+        if (baseCost) {
-        if (adoptedPolicies.contains("Patronage")
+            cost = Math.pow((30 * getProductionCost(hashSetOf())).toDouble(), 0.75) * (1 + hurryCostModifier / 100)
-                && listOf("Monument", "Temple", "Opera House", "Museum").contains(name) ) cost *= 0.5
+        } else {
+            cost = Math.pow((30 * getProductionCost(civInfo.policies.adoptedPolicies)).toDouble(), 0.75) * (1 + hurryCostModifier / 100)
+            if (civInfo.policies.adoptedPolicies.contains("Mercantilism")) cost *= 0.75
+            if (civInfo.getBuildingUniques().contains("-15% to purchasing items in cities")) cost *= 0.85
+            if (civInfo.policies.adoptedPolicies.contains("Patronage")
+                    && listOf("Monument", "Temple", "Opera House", "Museum").contains(name)) cost *= 0.5
+        }
+
         return (cost / 10).toInt() * 10
     }
 

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

@@ -99,10 +99,13 @@ class BaseUnit : INamed, IConstruction, ICivilopedia {
 
     fun getBaseGoldCost() = Math.pow((30 * cost).toDouble(), 0.75) * (1 + hurryCostModifier / 100)
 
-    override fun getGoldCost(adoptedPolicies: HashSet<String>): Int {
+    override fun getGoldCost(civInfo: CivilizationInfo, baseCost: Boolean): Int {
         var cost = getBaseGoldCost()
-        if(adoptedPolicies.contains("Mercantilism")) cost *= 0.75
+        if (!baseCost) {
-        if(adoptedPolicies.contains("Militarism")) cost *= 0.66f
+            if(civInfo.policies.adoptedPolicies.contains("Mercantilism")) cost *= 0.75
+            if(civInfo.policies.adoptedPolicies.contains("Militarism")) cost *= 0.66f
+            if (civInfo.getBuildingUniques().contains("-15% to purchasing items in cities")) cost *= 0.85
+        }
         return (cost / 10).toInt() * 10 // rounded down o nearest ten
     }
 

core/src/com/unciv/ui/cityscreen/ConstructionsTable.kt

@@ -139,7 +139,7 @@ class ConstructionsTable(val cityScreen: CityScreen) : Table(CameraStageBaseScre
         row()
         val purchaseConstructionButton: TextButton
         if (construction.canBePurchased()) {
-            val buildingGoldCost = construction.getGoldCost(city.civInfo.policies.getAdoptedPolicies())
+            val buildingGoldCost = construction.getGoldCost(city.civInfo)
             purchaseConstructionButton = TextButton("Buy for [$buildingGoldCost] gold".tr(), CameraStageBaseScreen.skin)
             purchaseConstructionButton.onClick("coin") {
                 YesNoPopupTable("Would you like to purchase [${construction.name}] for [$buildingGoldCost] gold?".tr(), {