Implement dormant Nation.startIntroPart1+2 (#4091)

* Implement dormant Nation.startIntroPart1+2

* Implement dormant Nation.startIntroPart1+2 - translation

android/assets/jsons/translations/French.properties

@@ -62,6 +62,7 @@ Research Agreement = Accord de recherche
 Declare war = Déclarer la guerre
 Declare war on [civName]? = Déclarer la guerre à [civName] ?
 [civName] has declared war on us! = [civName] nous a déclaré la guerre !
+Let's begin! = Allons-y!
 [leaderName] of [nation] = [leaderName] de [nation]
 You'll pay for this! = Vous allez payer cet affront !
 Negotiate Peace = Négocier la paix

android/assets/jsons/translations/German.properties

@@ -61,6 +61,7 @@ Research Agreement = Forschungsvereinbarung
 Declare war = Krieg erklären
 Declare war on [civName]? = [civName] den Krieg erklären?
 [civName] has declared war on us! = [civName] hat uns den Krieg erklärt!
+Let's begin! = Los geht's!
 [leaderName] of [nation] = [leaderName] von [nation]
 You'll pay for this! = Dafür werdet Ihr bezahlen!
 Negotiate Peace = Frieden verhandeln

android/assets/jsons/translations/Italian.properties

@@ -61,6 +61,7 @@ Research Agreement = Accordo di ricerca
 Declare war = Dichiara guerra
 Declare war on [civName]? = Vuoi dichiarare guerra a [civName]?
 [civName] has declared war on us! = La civiltà [civName] ci ha dichiarato guerra!
+Let's begin! = Andiamo!
 [leaderName] of [nation] = [leaderName] dell'impero [nation]
 You'll pay for this! = Pagherai caro questo affronto!
 Negotiate Peace = Negozia una pace

android/assets/jsons/translations/Spanish.properties

@@ -61,6 +61,7 @@ Research Agreement = Acuerdo de investigación
 Declare war = Declarar la guerra
 Declare war on [civName]? = ¿Declarar la guerra a [civName]?
 [civName] has declared war on us! = ¡[civName] nos ha declarado la guerra!
+Let's begin! = Vámonos!
 [leaderName] of [nation] = [leaderName] de [nation]
 You'll pay for this! = ¡Pagarás por esto!
 Negotiate Peace = Negociar la paz

android/assets/jsons/translations/template.properties

@@ -60,6 +60,7 @@ Peace =
 Research Agreement = 
 Declare war = 
 Declare war on [civName]? = 
+Let's begin! = 
 [civName] has declared war on us! = 
 [leaderName] of [nation] = 
 You'll pay for this! = 

core/src/com/unciv/logic/GameStarter.kt

@@ -2,8 +2,7 @@ package com.unciv.logic
 
 import com.badlogic.gdx.math.Vector2
 import com.unciv.Constants
-import com.unciv.logic.civilization.CityStatePersonality
-import com.unciv.logic.civilization.CivilizationInfo
+import com.unciv.logic.civilization.*
 import com.unciv.logic.map.BFS
 import com.unciv.logic.map.TileInfo
 import com.unciv.logic.map.TileMap
@@ -64,10 +63,22 @@ object GameStarter {
             // set max starting movement for units loaded from map
             for (unit in tile.getUnits()) unit.currentMovement = unit.getMaxMovement().toFloat()
         }
+        
+        // This triggers the one-time greeting from Nation.startIntroPart1/2
+        addPlayerIntros(gameInfo)
 
         return gameInfo
     }
 
+    private fun addPlayerIntros(gameInfo: GameInfo) {
+        gameInfo.civilizations.filter {
+            // isNotEmpty should also exclude a spectator
+            it.playerType == PlayerType.Human && it.nation.startIntroPart1.isNotEmpty()
+        }.forEach {
+            it.popupAlerts.add(PopupAlert(AlertType.StartIntro, ""))
+        }
+    }
+
     private fun addCivTechs(gameInfo: GameInfo, ruleset: Ruleset, gameSetupInfo: GameSetupInfo) {
         for (civInfo in gameInfo.civilizations.filter { !it.isBarbarian() }) {
 

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

@@ -12,6 +12,7 @@ enum class AlertType {
     CitySettledNearOtherCivDespiteOurPromise,
     GoldenAge,
     DeclarationOfFriendship,
+    StartIntro,
 }
 
 class PopupAlert {

core/src/com/unciv/models/ruleset/Nation.kt

@@ -43,10 +43,11 @@ class Nation : INamed {
     var innerColor: List<Int>? = null
     var startBias = ArrayList<String>()
     
-    /* Properties present in json but not yet implemented:
-    var adjective = ArrayList<String>()
     var startIntroPart1 = ""
     var startIntroPart2 = ""
+
+    /* Properties present in json but not yet implemented:
+    var adjective = ArrayList<String>()
      */
 
     @Transient

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

@@ -221,6 +221,13 @@ class AlertPopup(val worldScreen: WorldScreen, val popupAlert: PopupAlert): Popu
                     playerDiploManager.signDeclarationOfFriendship()
                 }).row()
             }
+            AlertType.StartIntro -> {
+                val civInfo = worldScreen.viewingCiv
+                addLeaderName(civInfo)
+                addGoodSizedLabel(civInfo.nation.startIntroPart1).row()
+                addGoodSizedLabel(civInfo.nation.startIntroPart2).row()
+                add(getCloseButton("Let's begin!"))
+            }
         }
     }