Merge branch 'v6' into feature/v6/auto-merge-merge-cost

- Closes #3814

Core/src/main/java/com/plotsquared/core/command/Area.java

@@ -56,7 +56,6 @@ import com.plotsquared.core.util.TabCompletions;
 import com.plotsquared.core.util.WorldUtil;
 import com.plotsquared.core.util.task.RunnableVal3;
 import com.sk89q.worldedit.EditSession;
-import com.sk89q.worldedit.EditSessionBuilder;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.entity.Player;
@@ -229,14 +228,12 @@ public class Area extends SubCommand {
                 try (final ClipboardWriter clipboardWriter = BuiltInClipboardFormat.SPONGE_SCHEMATIC.getWriter(new FileOutputStream(
                         file))) {
                     final BlockArrayClipboard clipboard = new BlockArrayClipboard(selectedRegion);
-
+                    final EditSession editSession = WorldEdit
-                    EditSessionBuilder editSessionBuilder = WorldEdit.getInstance().newEditSessionBuilder();
+                            .getInstance()
-                    editSessionBuilder.world(selectedRegion.getWorld());
+                            .getEditSessionFactory()
-                    final EditSession editSession = editSessionBuilder.build();
+                            .getEditSession(selectedRegion.getWorld(), -1);
-
                     final ForwardExtentCopy forwardExtentCopy =
                             new ForwardExtentCopy(editSession, selectedRegion, clipboard, selectedRegion.getMinimumPoint());
-
                     forwardExtentCopy.setCopyingBiomes(true);
                     forwardExtentCopy.setCopyingEntities(true);
                     Operations.complete(forwardExtentCopy);

Core/src/main/java/com/plotsquared/core/command/Auto.java

@@ -290,10 +290,13 @@ public class Auto extends SubCommand {
         }
         if (this.econHandler != null && plotarea.useEconomy()) {
             PlotExpression costExp = plotarea.getPrices().get("claim");
+            PlotExpression mergeCostExp = plotarea.getPrices().get("merge");
+            int size = sizeX * sizeZ;
+            double mergeCost = size > 1 && mergeCostExp == null ? 0d : mergeCostExp.evaluate(size);
             double cost = costExp.evaluate(Settings.Limit.GLOBAL ?
                     player.getPlotCount() :
                     player.getPlotCount(plotarea.getWorldName()));
-            cost = (sizeX * sizeZ) * cost;
+            cost = size * cost + mergeCost;
             if (cost > 0d) {
                 if (!this.econHandler.isSupported()) {
                     player.sendMessage(TranslatableCaption.of("economy.vault_or_consumer_null"));

Core/src/main/java/com/plotsquared/core/command/Clear.java

@@ -106,6 +106,7 @@ public class Clear extends Command {
             BackupManager.backup(player, plot, () -> {
                 final long start = System.currentTimeMillis();
                 boolean result = plot.getPlotModificationManager().clear(true, false, player, () -> {
+                    plot.getPlotModificationManager().unlink();
                     TaskManager.runTask(() -> {
                         plot.removeRunning();
                         // If the state changes, then mark it as no longer done

Core/src/main/java/com/plotsquared/core/components/ComponentPreset.java

@@ -62,7 +62,7 @@ public class ComponentPreset implements ConfigurationSerializable {
     public static ComponentPreset deserialize(final @NonNull Map<String, Object> map) {
         final ClassicPlotManagerComponent classicPlotManagerComponent = ClassicPlotManagerComponent
                 .fromString(map.getOrDefault("component", "").toString()).orElseThrow(() ->
-                        new IllegalArgumentException("The preset in components.yml needs a valid target component, got: " + map.get("component")));
+                        new IllegalArgumentException("The preset needs a valid target component"));
         final String pattern = map.getOrDefault("pattern", "").toString();
         final double cost = Double.parseDouble(map.getOrDefault("cost", "0.0").toString());
         final String permission = map.getOrDefault("permission", "").toString();

Core/src/main/java/com/plotsquared/core/generator/HybridPlotWorld.java

@@ -204,7 +204,7 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                 }
                 Object value;
                 try {
-                    final boolean accessible = field.canAccess(field);
+                    final boolean accessible = field.isAccessible();
                     field.setAccessible(true);
                     value = field.get(this);
                     field.setAccessible(accessible);