save deletion works but gui is still wip

src/net/torvald/terrarum/App.java

@@ -1139,6 +1139,11 @@ public class App implements ApplicationListener {
 
     public static RunningEnvironment environment;
 
+    /** defaultDir + "/Recycled/Players" */
+    public static String recycledPlayersDir;
+    /** defaultDir + "/Recycled/Worlds" */
+    public static String recycledWorldsDir;
+
     private static void getDefaultDirectory() {
         String OS = OSName.toUpperCase();
         if (OS.contains("WIN")) {
@@ -1168,6 +1173,8 @@ public class App implements ApplicationListener {
         worldsDir = defaultDir + "/Worlds";
         configDir = defaultDir + "/config.json";
         loadOrderDir = defaultDir + "/LoadOrder.txt";
+        recycledPlayersDir = defaultDir + "/Recycled/Players";
+        recycledWorldsDir = defaultDir + "/Recycled/Worlds";
 
         System.out.println(String.format("os.name = %s (with identifier %s)", OSName, operationSystem));
         System.out.println(String.format("os.version = %s", OSVersion));
@@ -1177,10 +1184,12 @@ public class App implements ApplicationListener {
 
     private static void createDirs() {
         File[] dirs = {
-                new File(saveDir),
+//                new File(saveDir),
                 new File(saveSharedDir),
                 new File(playersDir),
-                new File(worldsDir)
+                new File(worldsDir),
+                new File(recycledPlayersDir),
+                new File(recycledWorldsDir),
         };
 
         for (File it : dirs) {

src/net/torvald/terrarum/SavegameCollection.kt

@@ -3,6 +3,10 @@ package net.torvald.terrarum
 import net.torvald.terrarum.App.printdbg
 import net.torvald.terrarum.savegame.DiskSkimmer
 import java.io.File
+import java.io.IOException
+import java.nio.file.Files
+import java.nio.file.StandardCopyOption
+import kotlin.io.path.Path
 
 /**
  * Created by minjaesong on 2023-06-24.
@@ -35,6 +39,16 @@ class SavegameCollection(files0: List<DiskSkimmer>) {
         return files.first()
     }
 
+    fun moveToRecycle(basedir: String) {
+        files.forEach {
+            try {
+                Files.move(it.diskFile.toPath(), Path(basedir, it.diskFile.name), StandardCopyOption.ATOMIC_MOVE, StandardCopyOption.REPLACE_EXISTING)
+            }
+            catch (e: IOException) {
+                e.printStackTrace()
+            }
+        }
+    }
 }
 
 class SavegameCollectionPair(player: SavegameCollection?, world: SavegameCollection?) {

src/net/torvald/terrarum/modulebasegame/ui/UILoadDemoSavefiles.kt

@@ -505,8 +505,8 @@ class UIItemPlayerCells(
     private var lastPlayTime: String = "????-??-?? --:--:--"
     private var totalPlayTime: String = "--h--m--s"
 
-    private lateinit var playerUUID: UUID
+    lateinit var playerUUID: UUID; private set
-    private lateinit var worldUUID: UUID
+    lateinit var worldUUID: UUID; private set
 
     init {
         skimmer.getFile(SAVEGAMEINFO)?.bytes?.let {

src/net/torvald/terrarum/modulebasegame/ui/UILoadSavegame.kt

@@ -174,6 +174,21 @@ class UILoadSavegame(val remoCon: UIRemoCon) : Advanceable() {
         confirmBackButton.clickOnceListener = { _,_ ->
             remoCon.openUI(UILoadSavegame(remoCon))
         }
+        confirmDeleteButton.clickOnceListener = { _,_ ->
+            val pu = buttonSelectedForDeletion!!.playerUUID
+            val wu = buttonSelectedForDeletion!!.worldUUID
+            App.savegamePlayers[pu]?.moveToRecycle(App.recycledPlayersDir)?.let {
+                App.sortedPlayers.remove(pu)
+                App.savegamePlayers.remove(pu)
+                App.savegamePlayersName.remove(pu)
+            }
+            App.savegameWorlds[wu]?.moveToRecycle(App.recycledWorldsDir)?.let {
+                App.sortedSavegameWorlds.remove(wu)
+                App.savegameWorlds.remove(wu)
+                App.savegameWorldsName.remove(wu)
+            }
+            remoCon.openUI(UILoadSavegame(remoCon))
+        }
     }
 
     override fun advanceMode(button: UIItem) {