Fog is now done using crosshatching - maybe it looks better, hard for me to tell.

android/build.gradle

@@ -21,8 +21,8 @@ android {
         applicationId "com.unciv.game"
         minSdkVersion 14
         targetSdkVersion 26
-        versionCode 139
-        versionName "2.8.7"
+        versionCode 140
+        versionName "2.8.8"
     }
     buildTypes {
         release {

core/src/com/unciv/logic/trade/TradeLogic.kt

@@ -17,7 +17,7 @@ class TradeLogic(val ourCivilization:CivilizationInfo, val otherCivilization: Ci
     fun getAvailableOffers(civInfo: CivilizationInfo, otherCivilization: CivilizationInfo): TradeOffersList {
         val offers = TradeOffersList()
         if(civInfo.isAtWarWith(otherCivilization))
-            offers.add(TradeOffer("Peace Treaty", TradeType.Treaty, 20, 0))
+            offers.add(TradeOffer("Peace Treaty", TradeType.Treaty, 20))
         for(entry in civInfo.getCivResources().filterNot { it.key.resourceType == ResourceType.Bonus }) {
             val resourceTradeType = if(entry.key.resourceType== ResourceType.Luxury) TradeType.Luxury_Resource
             else TradeType.Strategic_Resource
@@ -26,18 +26,18 @@ class TradeLogic(val ourCivilization:CivilizationInfo, val otherCivilization: Ci
         for(entry in civInfo.tech.techsResearched
                 .filterNot { otherCivilization.tech.isResearched(it) }
                 .filter { otherCivilization.tech.canBeResearched(it) }){
-            offers.add(TradeOffer(entry, TradeType.Technology, 0, 1))
+            offers.add(TradeOffer(entry, TradeType.Technology, 0))
         }
         offers.add(TradeOffer("Gold".tr(), TradeType.Gold, 0, civInfo.gold))
         offers.add(TradeOffer("Gold per turn".tr(), TradeType.Gold_Per_Turn, 30, civInfo.getStatsForNextTurn().gold.toInt()))
         for(city in civInfo.cities.filterNot { it.isCapital() })
-            offers.add(TradeOffer(city.name, TradeType.City, 0, 1))
+            offers.add(TradeOffer(city.name, TradeType.City, 0))
 
         val civsWeKnowAndTheyDont = civInfo.diplomacy.values.map { it.otherCiv() }
                 .filter { !otherCivilization.diplomacy.containsKey(it.civName)
                         && it != otherCivilization && !it.isBarbarianCivilization() }
         for(thirdCiv in civsWeKnowAndTheyDont){
-            offers.add(TradeOffer("Introduction to " + thirdCiv.civName, TradeType.Introduction, 0,1))
+            offers.add(TradeOffer("Introduction to " + thirdCiv.civName, TradeType.Introduction, 0))
         }
 
         return offers

core/src/com/unciv/logic/trade/TradeOffer.kt

@@ -1,6 +1,6 @@
 package com.unciv.logic.trade
 
-data class TradeOffer(var name:String, var type: TradeType, var duration:Int, var amount:Int) {
+data class TradeOffer(var name:String, var type: TradeType, var duration:Int, var amount:Int=1) {
 
     constructor() : this("", TradeType.Gold,0,0) // so that the json deserializer can work
 

core/src/com/unciv/ui/tilegroups/TileGroup.kt

@@ -30,7 +30,7 @@ open class TileGroup(var tileInfo: TileInfo) : Group() {
     protected var militaryUnitImage: Group? = null
     private val circleImage = ImageGetter.getImage("OtherIcons/Circle.png") // for blue and red circles on the tile
     private val crosshairImage = ImageGetter.getImage("OtherIcons/Crosshair.png") // for blue and red circles on the tile
-    private val fogImage = ImageGetter.getImage("TerrainIcons/Fog.png")
+    protected val fogImage = ImageGetter.getImage("TerrainIcons/CrosshatchHexagon")
     var yieldGroup = YieldGroup()
 
     class RoadImage {
@@ -43,7 +43,7 @@ open class TileGroup(var tileInfo: TileInfo) : Group() {
         this.setSize(groupSize, groupSize)
         addHexagon(groupSize)
         addCircleImage()
-        addFogImage()
+        addFogImage(groupSize)
         addCrosshairImage()
         isTransform = false
     }
@@ -56,11 +56,12 @@ open class TileGroup(var tileInfo: TileInfo) : Group() {
         circleImage.isVisible = false
     }
 
-    private fun addFogImage() {
-        fogImage.width = 70f
-        fogImage.height = 70f
+    private fun addFogImage(groupSize: Float) {
+        val imageScale = groupSize * 1.5f / fogImage.width
+        fogImage.setScale(imageScale)
+        fogImage.setOrigin(Align.center)
         fogImage.center(this)
-        fogImage.color = Color.WHITE.cpy().apply { a = 0.5f }
+        fogImage.color = Color.WHITE.cpy().apply { a = 0.2f }
         addActor(fogImage)
     }
 
@@ -87,6 +88,7 @@ open class TileGroup(var tileInfo: TileInfo) : Group() {
     }
 
     fun addPopulationIcon() {
+        this.
         populationImage = ImageGetter.getStatIcon("Population")
         populationImage!!.run {
             color = Color.GREEN.cpy().lerp(Color.BLACK, 0.5f)

core/src/com/unciv/ui/tilegroups/WorldTileGroup.kt

@@ -65,6 +65,7 @@ class WorldTileGroup(tileInfo: TileInfo) : TileGroup(tileInfo) {
         cityButton?.toFront()
         civilianUnitImage?.toFront()
         militaryUnitImage?.toFront()
+        fogImage.toFront()
     }
 
     private fun updateCityButton(city: CityInfo?, viewable: Boolean) {

core/src/com/unciv/ui/trade/OffersList.kt

@@ -6,8 +6,8 @@ import com.badlogic.gdx.scenes.scene2d.ui.TextButton
 import com.unciv.logic.trade.TradeOffersList
 import com.unciv.logic.trade.TradeType
 import com.unciv.ui.utils.CameraStageBaseScreen
-import com.unciv.ui.utils.onClick
 import com.unciv.ui.utils.disable
+import com.unciv.ui.utils.onClick
 import com.unciv.ui.utils.tr
 import kotlin.math.min
 
@@ -24,7 +24,7 @@ class OffersList(val offers: TradeOffersList, val correspondingOffers: TradeOffe
         table.clear()
         for(offer in offers.sortedBy { it.type }) {
             var buttonText = offer.name.tr()
-            if(offer.type !in listOf(TradeType.Technology, TradeType.City, TradeType.Introduction)) buttonText+=" ("+offer.amount+")"
+            if(offer.type !in listOf(TradeType.Technology, TradeType.City, TradeType.Introduction, TradeType.Treaty)) buttonText+=" ("+offer.amount+")"
             if(offer.duration>1) buttonText+="\n"+offer.duration+" {turns}".tr()
             val tb = TextButton(buttonText, CameraStageBaseScreen.skin)
             val amountPerClick =