Add victory type choice on new game screen

android/assets/jsons/Translations/NewGame,SaveGame,LoadGame.json

@@ -120,6 +120,22 @@
 		French:"Pas de barbare"
 	}
 
+	"Victory conditions": {
+		French: "Conditions de victoire"
+	}
+
+	"Scientific": {
+		French: "Scientifique"
+	}
+
+	"Domination": {
+		French: "Conquete"
+	},
+
+	"Cultural": {
+		French: "Culturelle"
+	}
+	
 	
 ////////////// 	Save and load game
 	

core/src/com/unciv/GameStarter.kt

@@ -10,6 +10,7 @@ import com.unciv.logic.map.MapType
 import com.unciv.logic.map.TileInfo
 import com.unciv.logic.map.TileMap
 import com.unciv.models.gamebasics.GameBasics
+import com.unciv.models.gamebasics.VictoryType
 import java.util.*
 import kotlin.collections.ArrayList
 
@@ -23,6 +24,7 @@ class GameParameters{
     var mapType= MapType.Perlin
     var noBarbarians=false
     var mapFileName :String?=null
+    var victoryTypes :ArrayList<VictoryType> = VictoryType.values().toCollection(ArrayList()) // By default, all victory types
 }
 
 class GameStarter{

core/src/com/unciv/ui/NewGameScreen.kt

@@ -11,6 +11,7 @@ import com.unciv.logic.GameInfo
 import com.unciv.logic.GameSaver
 import com.unciv.logic.map.MapType
 import com.unciv.models.gamebasics.GameBasics
+import com.unciv.models.gamebasics.VictoryType
 import com.unciv.models.gamebasics.tr
 import com.unciv.ui.pickerscreens.PickerScreen
 import com.unciv.ui.utils.disable
@@ -73,10 +74,9 @@ class NewGameScreen: PickerScreen(){
         newGameOptionsTable.skin = skin
 
         addMapTypeSizeAndFile(newGameOptionsTable)
-
         addNumberOfHumansAndEnemies(newGameOptionsTable)
-
         addDifficultySelectBox(newGameOptionsTable)
+        addVictoryTypeCheckboxes(newGameOptionsTable)
 
         val noBarbariansCheckbox = CheckBox("No barbarians".tr(),skin)
         noBarbariansCheckbox.isChecked=newGameParameters.noBarbarians
@@ -226,6 +226,40 @@ class NewGameScreen: PickerScreen(){
         newGameOptionsTable.add(difficultySelectBox).pad(10f).row()
     }
 
+
+    private fun addVictoryTypeCheckboxes(newGameOptionsTable: Table) {
+        newGameOptionsTable.add("{Victory conditions}:".tr()).colspan(2).row()
+
+        // Create a checkbox for each VictoryType existing
+        var i=0
+        VictoryType.values().forEach{
+            val victoryCheckbox = CheckBox(it.name.tr(),skin)
+            victoryCheckbox.name=it.name
+            victoryCheckbox.isChecked=newGameParameters.victoryTypes.contains(it)
+            victoryCheckbox.addListener(object : ChangeListener() {
+                override fun changed(event: ChangeEvent?, actor: Actor?) {
+                    // If the checkbox is checked, adds the victoryType else remove it
+                    if(victoryCheckbox.isChecked){
+                        newGameParameters.victoryTypes.add(it)
+                    } else {
+                        newGameParameters.victoryTypes.remove(it)
+                    }
+                }
+            })
+            i++
+            if(i%2==0) {
+                // New row only each two checkboxes
+                newGameOptionsTable.add(victoryCheckbox)
+                        .left() // Left alignment
+                        .pad(10f).row()
+            } else {
+                newGameOptionsTable.add(victoryCheckbox)
+                        .left() // Left alignment
+            }
+        }
+
+    }
+
     private fun getMapFileSelectBox(): SelectBox<String> {
         val mapFileSelectBox = SelectBox<String>(skin)
         val mapNames = Array<String>()