1. In PickTechScreen all the Techs have the same size. 2.The tech in different era has different color. 3.About global status in victory status screen, you can touch the icons of Civs to check its policy tree and tech tree, but close button may lead to worldscreen (#1096)

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

@@ -42,7 +42,7 @@ data class LocationAction(var locations: ArrayList<Vector2> = ArrayList()) : Not
 class TechAction(val techName: String = "") : NotificationAction {
     override fun execute(worldScreen: WorldScreen) {
         val tech = GameBasics.Technologies[techName]
-        worldScreen.game.screen = TechPickerScreen(worldScreen.viewingCiv, tech)
+        worldScreen.game.screen = TechPickerScreen(worldScreen.viewingCiv, true, tech)
     }
 }
 

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

@@ -1,6 +1,7 @@
 package com.unciv.ui
 
 import com.badlogic.gdx.graphics.Color
+import com.badlogic.gdx.scenes.scene2d.Touchable
 import com.badlogic.gdx.scenes.scene2d.ui.Table
 import com.badlogic.gdx.scenes.scene2d.ui.TextButton
 import com.unciv.UnCivGame
@@ -10,10 +11,10 @@ import com.unciv.models.gamebasics.VictoryType
 import com.unciv.models.gamebasics.tr
 import com.unciv.ui.newgamescreen.NewGameScreen
 import com.unciv.ui.pickerscreens.PickerScreen
-import com.unciv.ui.utils.addSeparator
-import com.unciv.ui.utils.enable
-import com.unciv.ui.utils.onClick
-import com.unciv.ui.utils.toLabel
+import com.unciv.ui.pickerscreens.PolicyPickerScreen
+import com.unciv.ui.pickerscreens.TechPickerScreen
+import com.unciv.ui.utils.*
+import com.unciv.ui.worldscreen.WorldScreen
 
 class VictoryScreen : PickerScreen() {
 
@@ -199,7 +200,13 @@ class VictoryScreen : PickerScreen() {
                         .sortedByDescending { it.branchesCompleted }
 
         for (entry in civsToBranchesCompleted) {
-            policyVictoryColumn.add(EmpireOverviewScreen.getCivGroup(entry.civ, " - " + entry.branchesCompleted, playerCivInfo)).row()
+            val civToBranchesHaveCompleted=EmpireOverviewScreen.getCivGroup(entry.civ, " - " + entry.branchesCompleted, playerCivInfo)
+            policyVictoryColumn.add(civToBranchesHaveCompleted).row()
+            civToBranchesHaveCompleted.touchable= Touchable.enabled
+            civToBranchesHaveCompleted.onClick {
+                game.screen = PolicyPickerScreen(UnCivGame.Current.worldScreen,entry.civ, false)
+                dispose()
+            }
         }
         return policyVictoryColumn
     }
@@ -217,7 +224,13 @@ class VictoryScreen : PickerScreen() {
         }
 
         for (entry in civsToPartsRemaining) {
-            scientificVictoryColumn.add(EmpireOverviewScreen.getCivGroup(entry.civ, " - " + entry.partsRemaining, playerCivInfo)).row()
+            val civToPartsBeRemaining=(EmpireOverviewScreen.getCivGroup(entry.civ, " - " + entry.partsRemaining, playerCivInfo))
+            scientificVictoryColumn.add(civToPartsBeRemaining).row()
+            civToPartsBeRemaining.touchable= Touchable.enabled
+            civToPartsBeRemaining.onClick {
+                game.screen = TechPickerScreen(entry.civ, false)
+                dispose()
+            }
         }
         return scientificVictoryColumn
     }

core/src/com/unciv/ui/pickerscreens/PolicyPickerScreen.kt

@@ -13,8 +13,8 @@ import com.unciv.ui.utils.*
 import com.unciv.ui.worldscreen.WorldScreen
 
 
-class PolicyPickerScreen(val worldScreen: WorldScreen) : PickerScreen() {
-    internal val viewingCiv: CivilizationInfo = worldScreen.viewingCiv
+class PolicyPickerScreen(val worldScreen: WorldScreen, civInfo: CivilizationInfo = worldScreen.viewingCiv, switchfromWorldScreen: Boolean = true) : PickerScreen() {
+    internal val viewingCiv: CivilizationInfo = civInfo
     private var pickedPolicy: Policy? = null
 
     init {
@@ -42,6 +42,12 @@ class PolicyPickerScreen(val worldScreen: WorldScreen) : PickerScreen() {
         }
         if(!UnCivGame.Current.worldScreen.isPlayersTurn)
             rightSideButton.disable()
+        if (!switchfromWorldScreen){
+            rightSideButton.apply {
+                disable()
+                setText("Policy Tree Of [${viewingCiv.civName}]".tr())
+            }
+        }
 
 
         topTable.row().pad(30f)

core/src/com/unciv/ui/pickerscreens/TechButton.kt

@@ -7,12 +7,10 @@ import com.badlogic.gdx.scenes.scene2d.ui.Table
 import com.badlogic.gdx.utils.Align
 import com.unciv.logic.civilization.TechManager
 import com.unciv.models.gamebasics.GameBasics
-import com.unciv.ui.utils.CameraStageBaseScreen
-import com.unciv.ui.utils.ImageGetter
-import com.unciv.ui.utils.setFontColor
-import com.unciv.ui.utils.surroundWithCircle
+import com.unciv.ui.utils.*
+import com.unciv.ui.worldscreen.WorldScreen
 
-class TechButton(techName:String, val techManager: TechManager) : Table(CameraStageBaseScreen.skin) {
+class TechButton(techName:String, val techManager: TechManager, isWorldScreen: Boolean = true) : Table(CameraStageBaseScreen.skin) {
     val text= Label("", skin).setFontColor(Color.WHITE).apply { setAlignment(Align.center) }
     init {
         touchable = Touchable.enabled
@@ -28,7 +26,10 @@ class TechButton(techName:String, val techManager: TechManager) : Table(CameraSt
             val percentComplete = (techCost-remainingTech)/techCost.toFloat()
             add(ImageGetter.getProgressBarVertical(2f, 50f, percentComplete, Color.BLUE, Color.WHITE))
         }
-        rightSide.add(text).row()
+        else add().width(2f)
+
+        if (isWorldScreen) rightSide.add(text).row()
+        else rightSide.add(text).height(25f).row()
 
         // here we add little images of what the tech gives you
         val techEnabledIcons = Table()
@@ -66,7 +67,8 @@ class TechButton(techName:String, val techManager: TechManager) : Table(CameraSt
             techEnabledIcons.add(ImageGetter.getImage("OtherIcons/Star")
                     .apply { color= Color.BLACK }.surroundWithCircle(30f))
 
-        rightSide.add(techEnabledIcons)
+        if (isWorldScreen) rightSide.add(techEnabledIcons)
+        else rightSide.add(techEnabledIcons).width(150f)
 
         add(rightSide)
         pack()

core/src/com/unciv/ui/pickerscreens/TechPickerScreen.kt

@@ -16,7 +16,7 @@ import java.util.*
 import kotlin.collections.HashSet
 
 
-class TechPickerScreen(internal val civInfo: CivilizationInfo, centerOnTech: Technology? = null) : PickerScreen() {
+class TechPickerScreen(internal val civInfo: CivilizationInfo, switchfromWorldScreen: Boolean = true, centerOnTech: Technology? = null) : PickerScreen() {
 
     private var techNameToButton = HashMap<String, TechButton>()
     private var isFreeTechPick: Boolean = false
@@ -69,7 +69,7 @@ class TechPickerScreen(internal val civInfo: CivilizationInfo, centerOnTech: Tec
                     topTable.add() // empty cell
 
                 else {
-                    val techButton = TechButton(tech.name,civTech)
+                    val techButton = TechButton(tech.name,civTech,false)
 
                     techNameToButton[tech.name] = techButton
                     techButton.onClick { selectTechnology(tech) }
@@ -93,8 +93,13 @@ class TechPickerScreen(internal val civInfo: CivilizationInfo, centerOnTech: Tec
             }
 
         setButtonsInfo()
-
-        rightSideButton.setText("Pick a tech".tr())
+        if (!switchfromWorldScreen){
+            rightSideButton.apply {
+                disable()
+                setText("Tech Tree Of [${civInfo.civName}]".tr())
+            }
+        }
+        else rightSideButton.setText("Pick a tech".tr())
         rightSideButton.onClick("paper") {
             if (isFreeTechPick) civTech.getFreeTechnology(selectedTech!!.name)
             else civTech.techsToResearch = tempTechsToResearch
@@ -110,7 +115,7 @@ class TechPickerScreen(internal val civInfo: CivilizationInfo, centerOnTech: Tec
         // and possibly select it to show description,
         // which is very helpful when just discovered and clicking the notification
         val tech = if (centerOnTech != null) centerOnTech else civInfo.tech.currentTechnology()
-        if (tech != null) {
+        if (tech != null && switchfromWorldScreen) {
             // select only if there it doesn't mess up tempTechsToResearch
             if (civInfo.tech.isResearched(tech.name) || civInfo.tech.techsToResearch.size <= 1)
                 selectTechnology(tech, true)
@@ -148,11 +153,14 @@ class TechPickerScreen(internal val civInfo: CivilizationInfo, centerOnTech: Tec
         }
     }
 
-    private fun selectTechnology(tech: Technology?, center: Boolean = false) {
+    private fun selectTechnology(tech: Technology?, center: Boolean = false, switchfromWorldScreen: Boolean = true) {
 
         selectedTech = tech
         descriptionLabel.setText(tech?.description)
 
+        if (!switchfromWorldScreen)
+            return
+
         if(tech==null)
             return
 

core/src/com/unciv/ui/utils/ImageGetter.kt

@@ -185,7 +185,18 @@ object ImageGetter {
     }
 
     fun getTechIconGroup(techName: String): Group {
-        return getImage("TechIcons/$techName").surroundWithCircle(60f)
+        var TechIconColor = Color.WHITE
+        when(GameBasics.Technologies[techName]!!.era().name){
+            "Ancient"-> TechIconColor = Color.FIREBRICK
+            "Classical"-> TechIconColor = Color.VIOLET
+            "Medieval"-> TechIconColor = Color.TAN
+            "Renaissance"-> TechIconColor = Color.BROWN
+            "Industrial"-> TechIconColor = Color.CHARTREUSE
+            "Modern"-> TechIconColor = Color.GOLD
+            "Information"-> TechIconColor = Color.CORAL
+            "Future"-> TechIconColor = Color.CYAN
+        }
+        return getImage("TechIcons/$techName").surroundWithCircle(60f).apply{ this.circle.color = TechIconColor }
     }
 
     fun getProgressBarVertical(width:Float,height:Float,percentComplete:Float,progressColor:Color,backgroundColor:Color): Table {