Implement more in PlotRegionBackups

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionBackups.java

@@ -43,10 +43,10 @@ public interface RegionBackups {
     @Getter
     abstract class Backup implements RegionDataStore, Comparable<Backup> {
         @NonNull
-        private final BackupType type;
+        protected final BackupType type;
 
         @NonNull
-        private final String name;
+        protected final String name;
 
         @NonNull
         protected final RegionData regionData;

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/region/RegionData.java

@@ -106,6 +106,7 @@ public abstract class RegionData {
 
     /**
      * This method only copies all flags and properties from this into other without saving other afterward.
+     * TODO: If {@link #connectedRegions()} is overridden this method will not work correctly!
      */
     public final void copyInto(RegionData other) {
         if (this == other) return;

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/DynamicRegionRepository.java

@@ -290,7 +290,7 @@ public class DynamicRegionRepository {
     }
 
     @SneakyThrows
-    private static void deleteDir(File file) {
+    public static void deleteDir(File file) {
         Files.walkFileTree(file.toPath(), new SimpleFileVisitor<>() {
             @Override
             public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/PasteUtils.java

@@ -50,10 +50,13 @@ public class PasteUtils {
         editSession.close();
     }
 
-    public static void paste(File file, Point minPoint, int rotate) {
-        Clipboard clipboard = FlatteningWrapper.impl.loadSchematic(file);
-        BlockVector3 offset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin());
-        BlockVector3 to = minPoint.toBlockVector3().subtract(offset);
-        clipboard.paste(BukkitAdapter.adapt(Bukkit.getWorlds().get(0)), to, false, true, new AffineTransform().rotateY(rotate));
+    public static EditSession paste(File file, Point minPoint, int rotate) {
+        try (Clipboard clipboard = FlatteningWrapper.impl.loadSchematic(file)) {
+            BlockVector3 offset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin());
+            BlockVector3 to = minPoint.toBlockVector3().subtract(offset);
+            return clipboard.paste(BukkitAdapter.adapt(Bukkit.getWorlds().get(0)), to, false, true, new AffineTransform().rotateY(rotate));
+        } catch (SecurityException exception) {
+            return null;
+        }
     }
 }

BauSystem/BauSystem_RegionDynamic/src/de/steamwar/bausystem/region/dynamic/modes/PlotRegionBackups.java

@@ -19,15 +19,18 @@
 
 package de.steamwar.bausystem.region.dynamic.modes;
 
+import com.sk89q.worldedit.EditSession;
 import de.steamwar.bausystem.region.RegionBackups;
 import de.steamwar.bausystem.region.RegionData;
 import de.steamwar.bausystem.region.dynamic.DynamicRegion;
+import de.steamwar.bausystem.region.dynamic.DynamicRegionRepository;
+import de.steamwar.bausystem.region.dynamic.PasteUtils;
 import lombok.NonNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.io.File;
 import java.util.*;
 import java.util.function.Function;
-import java.util.stream.Collectors;
 
 public class PlotRegionBackups implements RegionBackups {
 
@@ -57,7 +60,7 @@ public class PlotRegionBackups implements RegionBackups {
         }
 
         // Create backup and save!
-        Backup backup = new BackupImpl(backupType, "", regionDataConstructor);
+        Backup backup = new BackupImpl(this, backupType, "", regionDataConstructor, region);
         // Create schematic and stuff?
         backup.save();
         backupList.add(backup);
@@ -70,7 +73,7 @@ public class PlotRegionBackups implements RegionBackups {
         return backups.values()
                 .stream()
                 .flatMap(List::stream)
-                .collect(Collectors.toList());
+                .toList();
     }
 
     @Override
@@ -85,13 +88,28 @@ public class PlotRegionBackups implements RegionBackups {
 
     private final class BackupImpl extends Backup {
 
-        public BackupImpl(@NonNull BackupType type, @NonNull String name, @NonNull Function<Backup, RegionData> regionDataConstructor) {
+        private static final String SCHEM_FILE = "backup.schem";
+
+        private final PlotRegionBackups parent;
+        private final File folder;
+        private final DynamicRegion region;
+
+        public BackupImpl(PlotRegionBackups parent, @NonNull BackupType type, @NonNull String name, @NonNull Function<Backup, RegionData> regionDataConstructor, DynamicRegion region) {
             super(type, name, regionDataConstructor);
+            this.parent = parent;
+            folder = new File("");
+            this.region = region;
         }
 
         @Override
         public boolean load() {
-            throw new UnsupportedOperationException();
+            File file = new File(folder, SCHEM_FILE);
+            if (!file.exists()) return false;
+            EditSession editSession = PasteUtils.paste(file, region.getArea().getMinPoint(false), 0);
+            if (editSession == null) return false;
+            region.getHistory().remember(editSession);
+            regionData.copyInto(region.getRegionData());
+            return true;
         }
 
         @Override
@@ -101,7 +119,9 @@ public class PlotRegionBackups implements RegionBackups {
 
         @Override
         public void delete() {
-            throw new UnsupportedOperationException();
+            parent.backups.getOrDefault(type, Collections.emptyList())
+                    .remove(this);
+            DynamicRegionRepository.deleteDir(folder);
         }
 
         @Override