Clarify relation Oil well / Refrigeration a little (#5570)

core/src/com/unciv/models/ruleset/tech/Technology.kt

@@ -92,6 +92,10 @@ class Technology: RulesetObject() {
         if (tileImprovements.isNotEmpty())
             lineList += "{Tile improvements enabled}: " + tileImprovements.joinToString { it.name.tr() }
 
+        val seeAlsoObjects = getSeeAlsoObjects(ruleset)
+        if (seeAlsoObjects.any())
+            lineList += "{See also}: " + seeAlsoObjects.joinToString { it.name }
+
         return lineList.joinToString("\n") { it.tr() }
     }
 
@@ -145,6 +149,17 @@ class Technology: RulesetObject() {
             }
     }
 
+    /** Get improvements related to this tech by a unique */
+    private fun getSeeAlsoObjects(ruleset: Ruleset) =
+        // This is a band-aid to clarify the relation Offshore platform - Refrigeration. A generic variant
+        // covering all mentions in uniques in all ruleset objects would be possible here but - overkill for now.
+        ruleset.tileImprovements.values.asSequence()
+        .filter { improvement ->
+            improvement.getMatchingUniques(UniqueType.RequiresTechToBuildOnTile).any {
+                it.params[1] == name
+            }
+        }
+
 
     override fun makeLink() = "Technology/$name"
 
@@ -263,6 +278,15 @@ class Technology: RulesetObject() {
             }
         }
 
+        val seeAlsoObjects = getSeeAlsoObjects(ruleset)
+        if (seeAlsoObjects.any()) {
+            lineList += FormattedLine()
+            lineList += FormattedLine("{See also}:")
+            seeAlsoObjects.forEach {
+                lineList += FormattedLine(it.name, link = it.makeLink())
+            }
+        }
+
         return lineList
     }
 }

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

@@ -12,12 +12,18 @@ import com.unciv.logic.civilization.TechManager
 import com.unciv.models.UncivSound
 import com.unciv.models.ruleset.tech.Technology
 import com.unciv.models.translations.tr
+import com.unciv.ui.civilopedia.CivilopediaCategories
+import com.unciv.ui.civilopedia.CivilopediaScreen
 import com.unciv.ui.utils.*
 import java.util.*
 import kotlin.collections.ArrayList
 
 
-class TechPickerScreen(internal val civInfo: CivilizationInfo, centerOnTech: Technology? = null, private val freeTechPick: Boolean = false) : PickerScreen() {
+class TechPickerScreen(
+    internal val civInfo: CivilizationInfo,
+    centerOnTech: Technology? = null,
+    private val freeTechPick: Boolean = false
+) : PickerScreen() {
 
     private var techNameToButton = HashMap<String, TechButton>()
     private var selectedTech: Technology? = null
@@ -50,6 +56,12 @@ class TechPickerScreen(internal val civInfo: CivilizationInfo, centerOnTech: Tec
         setDefaultCloseAction()
         onBackButtonClicked { UncivGame.Current.setWorldScreen() }
         scrollPane.setOverscroll(false, false)
+
+        descriptionLabel.onClick {
+            if (selectedTech != null)
+                game.setScreen(CivilopediaScreen(civInfo.gameInfo.ruleSet, CivilopediaCategories.Technology, selectedTech!!.name))
+        }
+
         tempTechsToResearch = ArrayList(civTech.techsToResearch)
 
         createTechTable()