Added options to save game to clipboard and load game from clipboard - this will allow sharing and modification of games for those who want it

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

@@ -1,15 +1,21 @@
 package com.unciv.ui
 
 import com.badlogic.gdx.graphics.Color
+import com.badlogic.gdx.scenes.scene2d.ui.Label
 import com.badlogic.gdx.scenes.scene2d.ui.Table
 import com.badlogic.gdx.scenes.scene2d.ui.TextButton
+import com.badlogic.gdx.utils.Json
 import com.unciv.UnCivGame
+import com.unciv.logic.GameInfo
 import com.unciv.logic.GameSaver
 import com.unciv.ui.cityscreen.addClickListener
 import com.unciv.ui.pickerscreens.PickerScreen
 import com.unciv.ui.utils.CameraStageBaseScreen
 import com.unciv.ui.utils.disable
 import com.unciv.ui.utils.enable
+import com.unciv.ui.utils.setFontColor
+import java.awt.Toolkit
+import java.awt.datatransfer.DataFlavor
 import java.text.SimpleDateFormat
 import java.util.*
 
@@ -55,6 +61,25 @@ class LoadScreen : PickerScreen() {
             saveTable.add(textButton).pad(5f).row()
         }
 
+        val loadFromClipboardTable = Table()
+        val loadFromClipboardButton = TextButton("Load copied data",skin)
+        val errorLabel = Label("",skin).setFontColor(Color.RED)
+        loadFromClipboardButton.addClickListener {
+            try{
+                val clipbordContents = Toolkit.getDefaultToolkit().systemClipboard.getContents(null)
+                var clipbordContentsString = clipbordContents.getTransferData(DataFlavor.stringFlavor).toString()
+                val loadedGame = Json().fromJson(GameInfo::class.java, clipbordContentsString)
+                loadedGame.setTransients()
+                UnCivGame.Current.loadGame(loadedGame)
+            }catch (ex:Exception){
+                errorLabel.setText("Could not load game from clipboard!")
+            }
+        }
+
+        loadFromClipboardTable.add(loadFromClipboardButton).row()
+        loadFromClipboardTable.add(errorLabel)
+        topTable.add(loadFromClipboardTable)
+
         rightSideButton.addClickListener {
             UnCivGame.Current.loadGame(selectedSave)
         }

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

@@ -4,12 +4,15 @@ import com.badlogic.gdx.scenes.scene2d.ui.Label
 import com.badlogic.gdx.scenes.scene2d.ui.Table
 import com.badlogic.gdx.scenes.scene2d.ui.TextButton
 import com.badlogic.gdx.scenes.scene2d.ui.TextField
+import com.badlogic.gdx.utils.Json
 import com.unciv.UnCivGame
 import com.unciv.logic.GameSaver
 import com.unciv.ui.cityscreen.addClickListener
 import com.unciv.ui.pickerscreens.PickerScreen
 import com.unciv.ui.utils.enable
 import com.unciv.ui.utils.getRandom
+import java.awt.Toolkit
+import java.awt.datatransfer.StringSelection
 
 class SaveScreen : PickerScreen() {
     val textField = TextField("", skin)
@@ -39,7 +42,13 @@ class SaveScreen : PickerScreen() {
         textField.text = defaultSaveName
 
         newSave.add(Label("Saved game name:",skin)).row()
-        newSave.add(textField).width(300f)
+        newSave.add(textField).width(300f).row()
+
+
+        val copyJsonButton = TextButton("Copy game info",skin)
+        val copiedString = StringSelection(Json().toJson(game.gameInfo))
+        copyJsonButton.addClickListener { Toolkit.getDefaultToolkit().systemClipboard.setContents(copiedString,copiedString) }
+        newSave.add(copyJsonButton)
 
         topTable.add(newSave)
         topTable.pack()