Added popups after construction of wonder is complete

android/assets/jsons/Buildings.json

@@ -715,7 +715,8 @@
 		culture:3,
 		isWonder:true,
 		uniques:["Defensive buildings in all cities are 25% more effective"],
-		requiredTech:"Railroad"
+		requiredTech:"Railroad",
+		quote:"'The Law is a fortress on a hill that armies cannot take or floods wash away.'   –- The Prophet Muhammed"
 	},
 	{
 		name:"Neuschwanstein",

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

@@ -3,6 +3,8 @@ package com.unciv.logic.city
 import com.badlogic.gdx.graphics.Color
 import com.unciv.Constants
 import com.unciv.logic.automation.ConstructionAutomation
+import com.unciv.logic.civilization.AlertType
+import com.unciv.logic.civilization.PopupAlert
 import com.unciv.models.gamebasics.Building
 import com.unciv.models.gamebasics.GameBasics
 import com.unciv.models.gamebasics.tr
@@ -192,6 +194,7 @@ class CityConstructions {
         inProgressConstructions.remove(currentConstruction)
 
         if (construction is Building && construction.isWonder) {
+            cityInfo.civInfo.popupAlerts.add(PopupAlert(AlertType.WonderBuilt, construction.name))
             for (civ in cityInfo.civInfo.gameInfo.civilizations) {
                 if (civ.exploredTiles.contains(cityInfo.location))
                     civ.addNotification("[$currentConstruction] has been built in [${cityInfo.name}]", cityInfo.location, Color.BROWN)

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

@@ -10,6 +10,7 @@ enum class AlertType{
     CitiesSettledNearOtherCiv,
     DemandToStopSettlingCitiesNear,
     CitySettledNearOtherCivDespiteOurPromise,
+    WonderBuilt
 }
 
 class PopupAlert {

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

@@ -44,12 +44,14 @@ class TechManager {
         var techCost = GameBasics.Technologies[techName]!!.cost.toFloat()
         techCost *= civInfo.getDifficulty().researchCostModifier
         techCost *= civInfo.gameInfo.gameParameters.gameSpeed.getModifier()
-        techCost *= (1 + 0.02 * (civInfo.cities.size -1 )).toFloat()
+        techCost *= 1 + (civInfo.cities.size -1 ) * 0.02f // each city increases tech cost by 2%, as per https://civilization.fandom.com/wiki/Science_(Civ5)
         return techCost.toInt()
     }
 
-    fun currentTechnology(): Technology? = currentTechnologyName()?.let {
+    fun currentTechnology(): Technology? {
-        GameBasics.Technologies[it]
+        val currentTechnologyName = currentTechnologyName()
+        if (currentTechnologyName == null) return null
+        return GameBasics.Technologies[currentTechnologyName]
     }
 
     fun currentTechnologyName(): String? {

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

@@ -38,6 +38,7 @@ class Building : NamedStats(), IConstruction{
     var xpForNewUnits=0
     var replaces:String?=null
     var uniqueTo:String?=null
+    var quote:String?=null
 
     // Uniques
     private var providesFreeBuilding: String? = null

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

@@ -5,10 +5,9 @@ import com.badlogic.gdx.scenes.scene2d.ui.TextButton
 import com.unciv.logic.civilization.AlertType
 import com.unciv.logic.civilization.CivilizationInfo
 import com.unciv.logic.civilization.PopupAlert
+import com.unciv.models.gamebasics.GameBasics
 import com.unciv.models.gamebasics.tr
-import com.unciv.ui.utils.addSeparator
+import com.unciv.ui.utils.*
-import com.unciv.ui.utils.onClick
-import com.unciv.ui.utils.toLabel
 import com.unciv.ui.worldscreen.optionstable.PopupTable
 
 class AlertPopup(val worldScreen: WorldScreen, val popupAlert: PopupAlert): PopupTable(worldScreen){
@@ -95,6 +94,18 @@ class AlertPopup(val worldScreen: WorldScreen, val popupAlert: PopupAlert): Popu
                 addGoodSizedLabel("We noticed your new city near our borders, despite your promise. This will have....implications.").row()
                 add(getCloseButton("Very well."))
             }
+            AlertType.WonderBuilt -> {
+                val wonder = GameBasics.Buildings[popupAlert.value]!!
+                addGoodSizedLabel(wonder.name)
+                addSeparator()
+                val centerTable = Table()
+                val wonderText = if(wonder.quote!=null) wonder.quote!! else ""
+                centerTable.add(wonderText.toLabel().apply { setWrap(true) }).width(worldScreen.stage.width/3)
+                centerTable.add(ImageGetter.getConstructionImage(wonder.name).surroundWithCircle(100f)).pad(20f)
+                centerTable.add(wonder.getShortDescription().toLabel().apply { setWrap(true) }).width(worldScreen.stage.width/3)
+                add(centerTable).row()
+                add(getCloseButton("Close"))
+            }
         }
         open()
         worldScreen.alertPopupIsOpen = true