Can't trade resources from other trades or city-states (#5252)

* can't trade resources from city-states

* display untradeable sources in trade screen

* Update template.properties

template string

* Update Swedish.properties

* Spelling, better buttons

android/assets/jsons/translations/Swedish.properties

@@ -246,6 +246,8 @@ Our items = Våra artiklar
 Our trade offer = Vårat handelserbjudande
 [otherCiv]'s trade offer = [otherCiv]s handelserbjudande
 [otherCiv]'s items = [otherCiv]s artiklar
++[amount] untradable copy = +[amount] ohandelsbar kopia
++[amount] untradable copies = +[amount] ohandelsbara kopior
 Pleasure doing business with you! = Angenämt att göra affärer med er!
 I think not. = Jag skulle inte tro det.
 That is acceptable. = Det är godtagbart.

android/assets/jsons/translations/template.properties

@@ -247,6 +247,8 @@ Our items =
 Our trade offer = 
 [otherCiv]'s trade offer = 
 [otherCiv]'s items = 
++[amount] untradable copy = 
++[amount] untradable copies = 
 Pleasure doing business with you! = 
 I think not. = 
 That is acceptable. = 

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

@@ -272,8 +272,24 @@ class CivilizationInfo {
 
     fun getCivResources(): ResourceSupplyList {
         val newResourceSupplyList = ResourceSupplyList()
-        for (resourceSupply in detailedCivResources)
+        for (resourceSupply in detailedCivResources) {
             newResourceSupplyList.add(resourceSupply.resource, resourceSupply.amount, "All")
+        }
+        return newResourceSupplyList
+    }
+
+    // Preserves some origins for resources so we can separate them for trades
+    fun getCivResourcesWithOriginsForTrade(): ResourceSupplyList {
+        val newResourceSupplyList = ResourceSupplyList()
+        for (resourceSupply in detailedCivResources) {
+            // If we got it from another trade or from a CS, preserve the origin
+            if ((resourceSupply.origin == "City-States" || resourceSupply.origin == "Trade") && resourceSupply.amount > 0) {
+                newResourceSupplyList.add(resourceSupply.resource, resourceSupply.amount, resourceSupply.origin)
+                newResourceSupplyList.add(resourceSupply.resource, 0, "Tradable") // Still add an empty "tradable" entry so it shows up in the list
+            }
+            else
+                newResourceSupplyList.add(resourceSupply.resource, resourceSupply.amount, "Tradable")
+        }
         return newResourceSupplyList
     }
 

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

@@ -26,8 +26,9 @@ class TradeLogic(val ourCivilization:CivilizationInfo, val otherCivilization: Ci
             offers.add(TradeOffer(Constants.openBorders, TradeType.Agreement))
         }
 
-        for (entry in civInfo.getCivResources()
-                .filterNot { it.resource.resourceType == ResourceType.Bonus }) {
+        for (entry in civInfo.getCivResourcesWithOriginsForTrade()
+                .filterNot { it.resource.resourceType == ResourceType.Bonus }
+                .filter { it.origin == "Tradable" } ) {
             val resourceTradeType = if (entry.resource.resourceType == ResourceType.Luxury) TradeType.Luxury_Resource
             else TradeType.Strategic_Resource
             offers.add(TradeOffer(entry.resource.name, resourceTradeType, entry.amount))

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

@@ -6,6 +6,7 @@ import com.unciv.models.metadata.GameSpeed
 import com.unciv.models.translations.tr
 import com.unciv.ui.utils.Fonts
 import com.unciv.logic.trade.TradeType.TradeTypeNumberType
+import com.unciv.models.ruleset.tile.ResourceSupply
 
 data class TradeOffer(val name:String, val type:TradeType, var amount:Int = 1, var duration: Int = -1) {
 
@@ -35,7 +36,7 @@ data class TradeOffer(val name:String, val type:TradeType, var amount:Int = 1, v
                 && offer.amount == amount
     }
 
-    fun getOfferText(): String {
+    fun getOfferText(untradable: Int = 0): String {
         var offerText = when(type){
             TradeType.WarDeclaration -> "Declare war on [$name]"
             TradeType.Introduction -> "Introduction to [$name]"
@@ -48,6 +49,12 @@ data class TradeOffer(val name:String, val type:TradeType, var amount:Int = 1, v
        
         if (duration > 0) offerText += "\n" + duration + Fonts.turn
 
+        if (untradable == 1) {
+            offerText += "\n" + "+[${untradable}] untradable copy".tr()
+        } else if (untradable > 1) {
+            offerText += "\n" + "+[${untradable}] untradable copies".tr()
+        }
+
         return offerText
     }
 }

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

@@ -71,10 +71,12 @@ class OfferColumnsTable(private val tradeLogic: TradeLogic, val screen: Diplomac
     fun update() {
         val ourFilteredOffers = tradeLogic.ourAvailableOffers.without(tradeLogic.currentTrade.ourOffers)
         val theirFilteredOffers = tradeLogic.theirAvailableOffers.without(tradeLogic.currentTrade.theirOffers)
-        ourAvailableOffersTable.update(ourFilteredOffers, tradeLogic.theirAvailableOffers)
+        val ourUntradables = tradeLogic.ourCivilization.getCivResourcesWithOriginsForTrade().filterNot { it.origin == "Tradable" }
+        val theirUntradables = tradeLogic.otherCivilization.getCivResourcesWithOriginsForTrade().filterNot { it.origin == "Tradable" }
+        ourAvailableOffersTable.update(ourFilteredOffers, tradeLogic.theirAvailableOffers, ourUntradables)
         ourOffersTable.update(tradeLogic.currentTrade.ourOffers, tradeLogic.theirAvailableOffers)
         theirOffersTable.update(tradeLogic.currentTrade.theirOffers, tradeLogic.ourAvailableOffers)
-        theirAvailableOffersTable.update(theirFilteredOffers, tradeLogic.ourAvailableOffers)
+        theirAvailableOffersTable.update(theirFilteredOffers, tradeLogic.ourAvailableOffers, theirUntradables)
     }
 
     private fun openGoldSelectionPopup(offer: TradeOffer, ourOffers: TradeOffersList, maxGold: Int) {

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

@@ -8,6 +8,7 @@ import com.unciv.logic.trade.TradeOffer
 import com.unciv.logic.trade.TradeOffersList
 import com.unciv.logic.trade.TradeType
 import com.unciv.logic.trade.TradeType.*
+import com.unciv.models.ruleset.tile.ResourceSupply
 import com.unciv.models.translations.tr
 import com.unciv.ui.utils.*
 import kotlin.math.min
@@ -30,8 +31,9 @@ class OffersListScroll(
     /**
      * @param offersToDisplay The offers which should be displayed as buttons
      * @param otherOffers The list of other side's offers to compare with whether these offers are unique
+     * @param untradableOffers Things we got from sources that we can't trade on, displayed for completeness
      */
-    fun update(offersToDisplay:TradeOffersList, otherOffers: TradeOffersList) {
+    fun update(offersToDisplay:TradeOffersList, otherOffers: TradeOffersList, untradableOffers: List<ResourceSupply> = emptyList()) {
         table.clear()
         expanderTabs.clear()
 
@@ -64,7 +66,7 @@ class OffersListScroll(
             }
 
             for (offer in offersOfType) {
-                val tradeButton = offer.getOfferText().toTextButton()
+                val tradeButton = offer.getOfferText(untradableOffers.filter { it.resource.name == offer.name }.sumOf { it.amount }).toTextButton()
                 val amountPerClick =
                         if (offer.type == Gold) 50
                         else 1
@@ -86,7 +88,8 @@ class OffersListScroll(
 
                 if (expanderTabs.containsKey(offerType))
                     expanderTabs[offerType]!!.innerTable.add(tradeButton).row()
-                else table.add(tradeButton).row()
+                else
+                    table.add(tradeButton).row()
             }
         }
         actor = table