refactor: adjust specific Nullable annotations used

- Fixes #3860
 - Guice requires javax annotations be used for Inject annotated constructors
 - Guice does not require not-null annotations, this is assumed
 - Also to do with #3413

Bukkit/src/main/java/com/plotsquared/bukkit/listener/BlockEventListener.java

@@ -56,7 +56,6 @@ import com.plotsquared.core.plot.flag.types.BlockTypeWrapper;
 import com.plotsquared.core.plot.flag.types.BooleanFlag;
 import com.plotsquared.core.plot.world.PlotAreaManager;
 import com.plotsquared.core.util.Permissions;
-import com.plotsquared.core.util.PlotFlagUtil;
 import com.plotsquared.core.util.task.TaskManager;
 import com.plotsquared.core.util.task.TaskTime;
 import com.sk89q.worldedit.WorldEdit;
@@ -167,7 +166,7 @@ public class BlockEventListener implements Listener {
         }
         Plot plot = location.getOwnedPlot();
         if (plot == null) {
-            if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, RedstoneFlag.class, false)) {
+            if (area.isRoadFlags() && !area.getRoadFlag(RedstoneFlag.class)) {
                 event.setNewCurrent(0);
             }
             return;
@@ -1085,10 +1084,7 @@ public class BlockEventListener implements Listener {
                 return;
             }
             if (plot == null) {
-                if (!PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, BlockIgnitionFlag.class, true) && !Permissions.hasPermission(
-                        pp,
-                        Permission.PERMISSION_ADMIN_BUILD_ROAD
-                )) {
+                if (!Permissions.hasPermission(pp, Permission.PERMISSION_ADMIN_BUILD_ROAD)) {
                     pp.sendMessage(
                             TranslatableCaption.of("permission.no_permission_event"),
                             Template.of("node", String.valueOf(Permission.PERMISSION_ADMIN_BUILD_ROAD))
@@ -1096,10 +1092,7 @@ public class BlockEventListener implements Listener {
                     event.setCancelled(true);
                 }
             } else if (!plot.hasOwner()) {
-                if (!PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, BlockIgnitionFlag.class, true) && !Permissions.hasPermission(
-                        pp,
-                        Permission.PERMISSION_ADMIN_BUILD_UNOWNED
-                )) {
+                if (!Permissions.hasPermission(pp, Permission.PERMISSION_ADMIN_BUILD_UNOWNED)) {
                     pp.sendMessage(
                             TranslatableCaption.of("permission.no_permission_event"),
                             Template.of("node", String.valueOf(Permission.PERMISSION_ADMIN_BUILD_UNOWNED))

Bukkit/src/main/java/com/plotsquared/bukkit/listener/BlockEventListener117.java

@@ -26,7 +26,6 @@ import com.plotsquared.core.plot.Plot;
 import com.plotsquared.core.plot.PlotArea;
 import com.plotsquared.core.plot.flag.implementations.CopperOxideFlag;
 import com.plotsquared.core.plot.flag.implementations.MiscInteractFlag;
-import com.plotsquared.core.util.PlotFlagUtil;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Entity;
@@ -92,8 +91,7 @@ public class BlockEventListener117 implements Listener {
         }
 
         Plot plot = location.getOwnedPlot();
-        if (plot == null && !PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, MiscInteractFlag.class, true) || plot != null && !plot.getFlag(
-                MiscInteractFlag.class)) {
+        if (plot == null || !plot.getFlag(MiscInteractFlag.class)) {
             if (plotPlayer != null) {
                 if (plot != null) {
                     if (!plot.isAdded(plotPlayer.getUUID())) {
@@ -106,12 +104,6 @@ public class BlockEventListener117 implements Listener {
             if (entity instanceof Item item) {
                 UUID itemThrower = item.getThrower();
                 if (plot != null) {
-                    if (itemThrower == null && (itemThrower = item.getOwner()) == null) {
-                        plot.debug(
-                                "A thrown item couldn't trigger sculk sensors because misc-interact = false and the item's owner could not be resolved.");
-                        event.setCancelled(true);
-                        return;
-                    }
                     if (!plot.isAdded(itemThrower)) {
                         if (!plot.isAdded(itemThrower)) {
                             plot.debug("A thrown item couldn't trigger sculk sensors because misc-interact = false");

Bukkit/src/main/java/com/plotsquared/bukkit/listener/EntityEventListener.java

@@ -38,7 +38,6 @@ import com.plotsquared.core.plot.flag.implementations.InvincibleFlag;
 import com.plotsquared.core.plot.world.PlotAreaManager;
 import com.plotsquared.core.util.EventDispatcher;
 import com.plotsquared.core.util.Permissions;
-import com.plotsquared.core.util.PlotFlagUtil;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.world.block.BlockType;
 import org.bukkit.Material;
@@ -262,7 +261,7 @@ public class EntityEventListener implements Listener {
         }
         Plot plot = location.getOwnedPlot();
         if (plot == null) {
-            if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, InvincibleFlag.class, true)) {
+            if (area.isRoadFlags() && area.getRoadFlag(InvincibleFlag.class)) {
                 event.setCancelled(true);
             }
             return;

Bukkit/src/main/java/com/plotsquared/bukkit/listener/PaperListener.java

@@ -44,7 +44,6 @@ import com.plotsquared.core.plot.flag.implementations.ProjectilesFlag;
 import com.plotsquared.core.plot.flag.types.BooleanFlag;
 import com.plotsquared.core.plot.world.PlotAreaManager;
 import com.plotsquared.core.util.Permissions;
-import com.plotsquared.core.util.PlotFlagUtil;
 import net.kyori.adventure.text.minimessage.Template;
 import org.bukkit.Chunk;
 import org.bukkit.block.Block;
@@ -327,18 +326,14 @@ public class PaperListener implements Listener {
             return;
         }
         Location location = BukkitUtil.adapt(entity.getLocation());
-        PlotArea area = location.getPlotArea();
-        if (area == null) {
+        if (!this.plotAreaManager.hasPlotArea(location.getWorldName())) {
             return;
         }
         PlotPlayer<Player> pp = BukkitUtil.adapt((Player) shooter);
         Plot plot = location.getOwnedPlot();
 
         if (plot == null) {
-            if (!PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, ProjectilesFlag.class, true) && !Permissions.hasPermission(
-                    pp,
-                    Permission.PERMISSION_ADMIN_PROJECTILE_ROAD
-            )) {
+            if (!Permissions.hasPermission(pp, Permission.PERMISSION_ADMIN_PROJECTILE_ROAD)) {
                 pp.sendMessage(
                         TranslatableCaption.of("permission.no_permission_event"),
                         Template.of("node", String.valueOf(Permission.PERMISSION_ADMIN_PROJECTILE_ROAD))

Bukkit/src/main/java/com/plotsquared/bukkit/listener/PaperListener113.java

@@ -48,10 +48,6 @@ import org.bukkit.event.EventHandler;
 import org.bukkit.event.block.BlockPlaceEvent;
 import org.checkerframework.checker.nullness.qual.NonNull;
 
-/**
- * @deprecated P2 effectively no longer supports 1.13
- */
-@Deprecated(forRemoval = true, since = "6.10.4")
 public class PaperListener113 extends PaperListener {
 
     @Inject

Bukkit/src/main/java/com/plotsquared/bukkit/listener/PlayerEventListener.java

@@ -68,7 +68,6 @@ import com.plotsquared.core.plot.world.PlotAreaManager;
 import com.plotsquared.core.util.EventDispatcher;
 import com.plotsquared.core.util.MathMan;
 import com.plotsquared.core.util.Permissions;
-import com.plotsquared.core.util.PlotFlagUtil;
 import com.plotsquared.core.util.PremiumVerification;
 import com.plotsquared.core.util.entity.EntityCategories;
 import com.plotsquared.core.util.task.TaskManager;
@@ -890,7 +889,8 @@ public class PlayerEventListener implements Listener {
                 }
             } else {
                 PlotArea area = pp.getPlotAreaAbs();
-                if (area != null && PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, PreventCreativeCopyFlag.class, true)) {
+                if (area != null && area.isRoadFlags() && area
+                        .getRoadFlag(PreventCreativeCopyFlag.class)) {
                     final ItemStack newStack =
                             new ItemStack(newItem.getType(), newItem.getAmount());
                     event.setCursor(newStack);
@@ -998,10 +998,8 @@ public class PlayerEventListener implements Listener {
         Plot plot = location.getPlotAbs();
         BukkitPlayer pp = BukkitUtil.adapt(e.getPlayer());
         if (plot == null) {
-            if (!PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, MiscInteractFlag.class, true) && !Permissions.hasPermission(
-                    pp,
-                    Permission.PERMISSION_ADMIN_INTERACT_ROAD
-            )) {
+            if (!area.isRoadFlags() && !area.getRoadFlag(MiscInteractFlag.class) && !Permissions
+                    .hasPermission(pp, Permission.PERMISSION_ADMIN_INTERACT_ROAD)) {
                 pp.sendMessage(
                         TranslatableCaption.of("permission.no_permission_event"),
                         Template.of("node", String.valueOf(Permission.PERMISSION_ADMIN_INTERACT_ROAD))
@@ -1011,7 +1009,9 @@ public class PlayerEventListener implements Listener {
         } else {
             if (Settings.Done.RESTRICT_BUILDING && DoneFlag.isDone(plot)) {
                 if (!Permissions.hasPermission(pp, Permission.PERMISSION_ADMIN_BUILD_OTHER)) {
-                    pp.sendMessage(TranslatableCaption.of("done.building_restricted"));
+                    pp.sendMessage(
+                            TranslatableCaption.of("done.building_restricted")
+                    );
                     e.setCancelled(true);
                     return;
                 }
@@ -1594,10 +1594,7 @@ public class PlayerEventListener implements Listener {
             BukkitPlayer pp = BukkitUtil.adapt(p);
             Plot plot = area.getPlot(location);
             if (plot == null) {
-                if (!PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, VehicleBreakFlag.class, true) && !Permissions.hasPermission(
-                        pp,
-                        Permission.PERMISSION_ADMIN_DESTROY_VEHICLE_ROAD
-                )) {
+                if (!Permissions.hasPermission(pp, Permission.PERMISSION_ADMIN_DESTROY_VEHICLE_ROAD)) {
                     pp.sendMessage(
                             TranslatableCaption.of("permission.no_permission_event"),
                             Template.of("node", String.valueOf(Permission.PERMISSION_ADMIN_DESTROY_VEHICLE_ROAD))
@@ -1645,7 +1642,7 @@ public class PlayerEventListener implements Listener {
         }
         Plot plot = location.getOwnedPlot();
         if (plot == null) {
-            if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, ItemDropFlag.class, false)) {
+            if (area.isRoadFlags() && !area.getRoadFlag(ItemDropFlag.class)) {
                 event.setCancelled(true);
             }
             return;
@@ -1671,7 +1668,7 @@ public class PlayerEventListener implements Listener {
             }
             Plot plot = location.getOwnedPlot();
             if (plot == null) {
-                if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, DropProtectionFlag.class, true)) {
+                if (area.isRoadFlags() && area.getRoadFlag(DropProtectionFlag.class)) {
                     event.setCancelled(true);
                 }
                 return;
@@ -1693,15 +1690,17 @@ public class PlayerEventListener implements Listener {
         }
         Plot plot = location.getOwnedPlot();
         if (plot == null) {
-            if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, KeepInventoryFlag.class, true)) {
+            if (area.isRoadFlags() && area.getRoadFlag(KeepInventoryFlag.class)) {
                 event.setCancelled(true);
             }
             return;
         }
         if (plot.getFlag(KeepInventoryFlag.class)) {
-            plot.debug(event.getEntity().getName() + " kept their inventory because of keep-inventory = true");
-            event.getDrops().clear();
-            event.setKeepInventory(true);
+            if (plot.getFlag(KeepInventoryFlag.class)) {
+                plot.debug(event.getEntity().getName() + " kept their inventory because of keep-inventory = true");
+                event.getDrops().clear();
+                event.setKeepInventory(true);
+            }
         }
     }
 
@@ -1726,14 +1725,16 @@ public class PlayerEventListener implements Listener {
         }
         Plot plot = location.getOwnedPlot();
         if (plot == null) {
-            if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, DenyPortalTravelFlag.class, true)) {
+            if (area.isRoadFlags() && area.getRoadFlag(DenyPortalTravelFlag.class)) {
                 event.setCancelled(true);
             }
             return;
         }
         if (plot.getFlag(DenyPortalTravelFlag.class)) {
-            plot.debug(event.getPlayer().getName() + " did not travel thru a portal because of deny-portal-travel = true");
-            event.setCancelled(true);
+            if (plot.getFlag(DenyPortalTravelFlag.class)) {
+                plot.debug(event.getPlayer().getName() + " did not travel thru a portal because of deny-portal-travel = true");
+                event.setCancelled(true);
+            }
         }
     }
 
@@ -1771,7 +1772,7 @@ public class PlayerEventListener implements Listener {
             }
             Plot plot = location.getOwnedPlot();
             if (plot == null) {
-                if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, DenyPortalsFlag.class, true)) {
+                if (area.isRoadFlags() && area.getRoadFlag(DenyPortalsFlag.class)) {
                     event.setCancelled(true);
                     return;
                 }
@@ -1800,14 +1801,16 @@ public class PlayerEventListener implements Listener {
         }
         Plot plot = location.getOwnedPlot();
         if (plot == null) {
-            if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, LecternReadBookFlag.class, true)) {
+            if (area.isRoadFlags() && area.getRoadFlag(LecternReadBookFlag.class)) {
                 event.setCancelled(true);
             }
             return;
         }
         if (plot.getFlag(LecternReadBookFlag.class)) {
-            plot.debug(event.getPlayer().getName() + " could not take the book because of lectern-read-book = true");
-            event.setCancelled(true);
+            if (plot.getFlag(LecternReadBookFlag.class)) {
+                plot.debug(event.getPlayer().getName() + " could not take the book because of lectern-read-book = true");
+                event.setCancelled(true);
+            }
         }
     }
 

Bukkit/src/main/java/com/plotsquared/bukkit/listener/ProjectileEventListener.java

@@ -31,7 +31,6 @@ import com.plotsquared.core.plot.PlotHandler;
 import com.plotsquared.core.plot.flag.implementations.ProjectilesFlag;
 import com.plotsquared.core.plot.world.PlotAreaManager;
 import com.plotsquared.core.util.Permissions;
-import com.plotsquared.core.util.PlotFlagUtil;
 import net.kyori.adventure.text.minimessage.Template;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.LivingEntity;
@@ -98,18 +97,14 @@ public class ProjectileEventListener implements Listener {
             return;
         }
         Location location = BukkitUtil.adapt(entity.getLocation());
-        PlotArea area = location.getPlotArea();
-        if (area == null) {
+        if (!this.plotAreaManager.hasPlotArea(location.getWorldName())) {
             return;
         }
         PlotPlayer<Player> pp = BukkitUtil.adapt((Player) shooter);
         Plot plot = location.getOwnedPlot();
 
         if (plot == null) {
-            if (!PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, ProjectilesFlag.class, true) && !Permissions.hasPermission(
-                    pp,
-                    Permission.PERMISSION_ADMIN_PROJECTILE_ROAD
-            )) {
+            if (!Permissions.hasPermission(pp, Permission.PERMISSION_ADMIN_PROJECTILE_ROAD)) {
                 pp.sendMessage(
                         TranslatableCaption.of("permission.no_permission_event"),
                         Template.of("node", String.valueOf(Permission.PERMISSION_ADMIN_PROJECTILE_ROAD))
@@ -159,8 +154,6 @@ public class ProjectileEventListener implements Listener {
                     if (plot.isAdded(((Player) shooter).getUniqueId()) || plot.getFlag(ProjectilesFlag.class)) {
                         return;
                     }
-                } else if (PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, ProjectilesFlag.class, true)) {
-                    return;
                 }
 
                 entity.remove();
@@ -170,10 +163,7 @@ public class ProjectileEventListener implements Listener {
 
             PlotPlayer<?> pp = BukkitUtil.adapt((Player) shooter);
             if (plot == null) {
-                if (!PlotFlagUtil.isAreaRoadFlagsAndFlagEquals(area, ProjectilesFlag.class, true) && !Permissions.hasPermission(
-                        pp,
-                        Permission.PERMISSION_ADMIN_PROJECTILE_UNOWNED
-                )) {
+                if (!Permissions.hasPermission(pp, Permission.PERMISSION_ADMIN_PROJECTILE_UNOWNED)) {
                     entity.remove();
                     event.setCancelled(true);
                 }
@@ -204,6 +194,7 @@ public class ProjectileEventListener implements Listener {
             if (sPlot == null || !PlotHandler.sameOwners(plot, sPlot)) {
                 entity.remove();
                 event.setCancelled(true);
+                return;
             }
         }
     }

Bukkit/src/main/java/com/plotsquared/bukkit/queue/LimitedRegionWrapperQueue.java

@@ -44,7 +44,6 @@ public class LimitedRegionWrapperQueue extends DelegateQueueCoordinator {
     private static final Logger LOGGER = LogManager.getLogger("PlotSquared/" + LimitedRegionWrapperQueue.class.getSimpleName());
 
     private final LimitedRegion limitedRegion;
-    private boolean useOtherRestoreTagMethod = false;
 
     /**
      * @since 6.9.0
@@ -66,18 +65,10 @@ public class LimitedRegionWrapperQueue extends DelegateQueueCoordinator {
             CompoundTag tag = id.getNbtData();
             StateWrapper sw = new StateWrapper(tag);
             try {
-                if (useOtherRestoreTagMethod && getWorld() != null) {
-                    sw.restoreTag(getWorld().getName(), x, y, z);
-                } else {
-                    sw.restoreTag(limitedRegion.getBlockState(x, y, z).getBlock());
-                }
+                sw.restoreTag(limitedRegion.getBlockState(x, y, z).getBlock());
             } catch (IllegalArgumentException e) {
                 LOGGER.error("Error attempting to populate tile entity into the world at location {},{},{}", x, y, z, e);
                 return false;
-            } catch (IllegalStateException e) {
-                useOtherRestoreTagMethod = true;
-                LOGGER.warn("IllegalStateException attempting to populate tile entity into the world at location {},{},{}. " +
-                        "Possibly on <=1.17.1, switching to secondary method.", x, y, z, e);
             }
         }
         return result;

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

@@ -35,9 +35,6 @@ import com.plotsquared.core.util.query.PlotQuery;
 import com.plotsquared.core.util.query.SortingStrategy;
 import com.plotsquared.core.util.task.RunnableVal2;
 import com.plotsquared.core.util.task.RunnableVal3;
-import jdk.jfr.Category;
-import jdk.jfr.Event;
-import jdk.jfr.Label;
 import net.kyori.adventure.text.minimessage.Template;
 import org.checkerframework.checker.nullness.qual.NonNull;
 
@@ -62,24 +59,13 @@ public class HomeCommand extends Command {
         this.plotAreaManager = plotAreaManager;
     }
 
-    @Label("Home Query")
-    @Category("PlotSquared")
-    static class HomeQueryEvent extends Event {
-        @Label("Result Size")
-        public int size;
-    }
-
     private void home(
             final @NonNull PlotPlayer<?> player,
             final @NonNull PlotQuery query, final int page,
             final RunnableVal3<Command, Runnable, Runnable> confirm,
             final RunnableVal2<Command, CommandResult> whenDone
     ) {
-        final HomeQueryEvent event = new HomeQueryEvent();
-        event.begin();
         List<Plot> plots = query.asList();
-        event.size = plots.size();
-        event.commit();
         if (plots.isEmpty()) {
             player.sendMessage(TranslatableCaption.of("invalid.found_no_plots"));
             return;

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

@@ -282,28 +282,7 @@ public class Merge extends SubCommand {
                 run.run();
             }
         }
-        if (force || !isOnline) {
-            if (force || Permissions.hasPermission(player, Permission.PERMISSION_ADMIN_COMMAND_MERGE_OTHER_OFFLINE)) {
-                if (plot.getPlotModificationManager().autoMerge(direction, maxSize - size, uuids.iterator().next(), player, terrain)) {
-                    if (this.econHandler.isEnabled(plotArea) && price > 0d) {
-                        if (!force && this.econHandler.getMoney(player) < price) {
-                            player.sendMessage(
-                                    TranslatableCaption.of("economy.cannot_afford_merge"),
-                                    Template.of("money", this.econHandler.format(price))
-                            );
-                            return false;
-                        }
-                        this.econHandler.withdrawMoney(player, price);
-                        player.sendMessage(
-                                TranslatableCaption.of("economy.removed_balance"),
-                                Template.of("money", this.econHandler.format(price))
-                        );
-                    }
-                    player.sendMessage(TranslatableCaption.of("merge.success_merge"));
-                    eventDispatcher.callPostMerge(player, plot);
-                    return true;
-                }
-            }
+        if (!force && !isOnline) {
             player.sendMessage(TranslatableCaption.of("merge.no_available_automerge"));
             return false;
         }

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

@@ -234,52 +234,44 @@ public class HybridUtils {
                         Set<BlockType> types = new HashSet<>();
                         for (int yIndex = 0; yIndex < height; yIndex++) {
                             BlockState old = oldBlocks[yIndex][x][z]; // Nullable
-                            BlockState now = newBlocks[yIndex][x][z]; // Not null
-                            if (now == null) {
-                                throw new NullPointerException(String.format(
-                                        "\"now\" block null attempting to perform plot analysis. Indexes: x=%d of %d, yIndex=%d" +
-                                                " of %d, z=%d of %d",
-                                        x,
-                                        width,
-                                        yIndex,
-                                        height,
-                                        z,
-                                        length
-                                ));
-                            }
-                            if (!now.equals(old) && !(old == null && now.getBlockType().equals(BlockTypes.AIR))) {
-                                changes[i]++;
-                            }
-                            if (now.getBlockType().getMaterial().isAir()) {
-                                air[i]++;
-                            } else {
-                                // check vertices
-                                // modifications_adjacent
-                                if (x > 0 && z > 0 && yIndex > 0 && x < width - 1 && z < length - 1 && yIndex < (height - 1)) {
-                                    if (newBlocks[yIndex - 1][x][z].getBlockType().getMaterial().isAir()) {
-                                        faces[i]++;
-                                    }
-                                    if (newBlocks[yIndex][x - 1][z].getBlockType().getMaterial().isAir()) {
-                                        faces[i]++;
-                                    }
-                                    if (newBlocks[yIndex][x][z - 1].getBlockType().getMaterial().isAir()) {
-                                        faces[i]++;
-                                    }
-                                    if (newBlocks[yIndex + 1][x][z].getBlockType().getMaterial().isAir()) {
-                                        faces[i]++;
-                                    }
-                                    if (newBlocks[yIndex][x + 1][z].getBlockType().getMaterial().isAir()) {
-                                        faces[i]++;
-                                    }
-                                    if (newBlocks[yIndex][x][z + 1].getBlockType().getMaterial().isAir()) {
-                                        faces[i]++;
-                                    }
+                            try {
+                                BlockState now = newBlocks[yIndex][x][z]; // Not null
+                                if (!now.equals(old) && !(old == null && now.getBlockType().equals(BlockTypes.AIR))) {
+                                    changes[i]++;
                                 }
+                                if (now.getBlockType().getMaterial().isAir()) {
+                                    air[i]++;
+                                } else {
+                                    // check vertices
+                                    // modifications_adjacent
+                                    if (x > 0 && z > 0 && yIndex > 0 && x < width - 1 && z < length - 1 && yIndex < (height - 1)) {
+                                        if (newBlocks[yIndex - 1][x][z].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                        if (newBlocks[yIndex][x - 1][z].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                        if (newBlocks[yIndex][x][z - 1].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                        if (newBlocks[yIndex + 1][x][z].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                        if (newBlocks[yIndex][x + 1][z].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                        if (newBlocks[yIndex][x][z + 1].getBlockType().getMaterial().isAir()) {
+                                            faces[i]++;
+                                        }
+                                    }
 
-                                if (!now.equals(now.getBlockType().getDefaultState())) {
-                                    data[i]++;
+                                    if (!now.equals(now.getBlockType().getDefaultState())) {
+                                        data[i]++;
+                                    }
+                                    types.add(now.getBlockType());
                                 }
-                                types.add(now.getBlockType());
+                            } catch (NullPointerException e) {
+                                e.printStackTrace();
                             }
                         }
                         variety[i] = types.size();

Core/src/main/java/com/plotsquared/core/permissions/Permission.java

@@ -162,7 +162,6 @@ public enum Permission {
     PERMISSION_LIST_AREA("plots.list.area"),
     PERMISSION_ADMIN_COMMAND_LOAD("plots.admin.command.load"),
     PERMISSION_ADMIN_COMMAND_MERGE("plots.admin.command.merge"),
-    PERMISSION_ADMIN_COMMAND_MERGE_OTHER_OFFLINE("plots.admin.command.merge.other.offline"),
     PERMISSION_ADMIN_COMMAND_SET_OWNER("plots.admin.command.setowner"),
     PERMISSION_COMMENT("plots.comment"),
     PERMISSION_INBOX("plots.inbox"),

Core/src/main/java/com/plotsquared/core/plot/Plot.java

@@ -68,9 +68,6 @@ import com.plotsquared.core.util.task.TaskTime;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.world.biome.BiomeType;
-import jdk.jfr.Category;
-import jdk.jfr.Event;
-import jdk.jfr.Label;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.TextComponent;
 import net.kyori.adventure.text.minimessage.MiniMessage;
@@ -125,6 +122,9 @@ public class Plot {
     private static final MiniMessage MINI_MESSAGE = MiniMessage.builder().build();
     private static final Cleaner CLEANER = Cleaner.create();
 
+    static Set<Plot> connected_cache;
+    static Set<CuboidRegion> regions_cache;
+
     static {
         FLAG_DECIMAL_FORMAT.setMaximumFractionDigits(340);
     }
@@ -207,8 +207,6 @@ public class Plot {
      */
     private Plot origin;
 
-    private Set<Plot> connectedCache;
-
     /**
      * Constructor for a new plot.
      * (Only changes after plot.create() will be properly set in the database)
@@ -578,14 +576,7 @@ public class Plot {
             return false;
         }
         final Set<Plot> connected = getConnectedPlots();
-        for (Plot current : connected) {
-            // can skip ServerPlotFlag check in getOwner()
-            // as flags are synchronized between plots
-            if (uuid.equals(current.getOwnerAbs())) {
-                return true;
-            }
-        }
-        return false;
+        return connected.stream().anyMatch(current -> uuid.equals(current.getOwner()));
     }
 
     /**
@@ -1303,7 +1294,6 @@ public class Plot {
             DBFunc.delete(current);
             current.setOwnerAbs(null);
             current.settings = null;
-            current.clearCache();
             for (final PlotPlayer<?> pp : players) {
                 this.plotListener.plotEntry(pp, current);
             }
@@ -1874,7 +1864,6 @@ public class Plot {
         this.area.removePlot(this.id);
         this.id = plot.getId();
         this.area.addPlotAbs(this);
-        clearCache();
         DBFunc.movePlot(this, plot);
         TaskManager.runTaskLater(whenDone, TaskTime.ticks(1L));
         return true;
@@ -2139,16 +2128,17 @@ public class Plot {
                     this.origin.origin = base;
                     other.origin = base;
                     this.origin = base;
-                    this.connectedCache = null;
+                    connected_cache = null;
                 }
             } else {
                 if (this.origin != null) {
                     this.origin.origin = null;
                     this.origin = null;
                 }
-                this.connectedCache = null;
+                connected_cache = null;
             }
             DBFunc.setMerged(this, this.getSettings().getMerged());
+            regions_cache = null;
         }
     }
 
@@ -2183,7 +2173,8 @@ public class Plot {
     }
 
     public void clearCache() {
-        this.connectedCache = null;
+        connected_cache = null;
+        regions_cache = null;
         if (this.origin != null) {
             this.origin.origin = null;
             this.origin = null;
@@ -2297,25 +2288,6 @@ public class Plot {
         return this.area.getPlotAbs(this.id.getRelative(direction));
     }
 
-    @Label("Connected Plots Search")
-    @Category("PlotSquared")
-    static class ConnectedPlotsEvent extends Event {
-
-        public ConnectedPlotsEvent(final int x, final int y) {
-            this.x = x;
-            this.y = y;
-        }
-
-        @Label("Plot Id X")
-        public int x;
-        @Label("Plot Id Y")
-        public int y;
-        @Label("Merged  Plots Count")
-        public int mergedSize;
-        @Label("Connected Plots Cache Miss")
-        public boolean cacheMiss;
-    }
-
     /**
      * Gets a set of plots connected (and including) this plot<br>
      * - This result is cached globally
@@ -2323,21 +2295,16 @@ public class Plot {
      * @return a Set of Plots connected to this Plot
      */
     public Set<Plot> getConnectedPlots() {
-        ConnectedPlotsEvent event = new ConnectedPlotsEvent(this.id.getX(), this.id.getY());
-        event.begin();
         if (this.settings == null) {
-            event.commit();
             return Collections.singleton(this);
         }
         if (!this.isMerged()) {
-            event.commit();
             return Collections.singleton(this);
         }
-        if (this.connectedCache != null && this.connectedCache.contains(this)) {
-            event.mergedSize = this.connectedCache.size();
-            event.commit();
-            return this.connectedCache;
+        if (connected_cache != null && connected_cache.contains(this)) {
+            return connected_cache;
         }
+        regions_cache = null;
 
         HashSet<Plot> tmpSet = new HashSet<>();
         tmpSet.add(this);
@@ -2442,10 +2409,7 @@ public class Plot {
                 }
             }
         }
-        this.connectedCache = tmpSet;
-        event.mergedSize = tmpSet.size();
-        event.cacheMiss = true;
-        event.commit();
+        connected_cache = tmpSet;
         return tmpSet;
     }
 
@@ -2457,15 +2421,19 @@ public class Plot {
      * @return all regions within the plot
      */
     public @NonNull Set<CuboidRegion> getRegions() {
+        if (regions_cache != null && connected_cache != null && connected_cache.contains(this)) {
+            return regions_cache;
+        }
         if (!this.isMerged()) {
             Location pos1 = this.getBottomAbs().withY(getArea().getMinBuildHeight());
             Location pos2 = this.getTopAbs().withY(getArea().getMaxBuildHeight());
-            this.connectedCache = Sets.newHashSet(this);
+            connected_cache = Sets.newHashSet(this);
             CuboidRegion rg = new CuboidRegion(pos1.getBlockVector3(), pos2.getBlockVector3());
-            return Collections.singleton(rg);
+            regions_cache = Collections.singleton(rg);
+            return regions_cache;
         }
         Set<Plot> plots = this.getConnectedPlots();
-        Set<CuboidRegion> regions = new HashSet<>();
+        Set<CuboidRegion> regions = regions_cache = new HashSet<>();
         Set<PlotId> visited = new HashSet<>();
         for (Plot current : plots) {
             if (visited.contains(current.getId())) {

Core/src/main/java/com/plotsquared/core/plot/PlotModificationManager.java

@@ -263,7 +263,6 @@ public final class PlotModificationManager {
                     return;
                 }
                 Plot current = queue.poll();
-                current.clearCache();
                 if (plot.getArea().getTerrain() != PlotAreaTerrainType.NONE) {
                     try {
                         PlotSquared.platform().regionManager().regenerateRegion(
@@ -328,7 +327,6 @@ public final class PlotModificationManager {
         ArrayList<PlotId> ids = new ArrayList<>(plots.size());
         for (Plot current : plots) {
             current.setHome(null);
-            current.clearCache();
             ids.add(current.getId());
         }
         this.plot.clearRatings();
@@ -480,7 +478,8 @@ public final class PlotModificationManager {
                 this.plot.updateWorldBorder();
             }
         }
-        this.plot.clearCache();
+        Plot.connected_cache = null;
+        Plot.regions_cache = null;
         this.plot.getTrusted().clear();
         this.plot.getMembers().clear();
         this.plot.getDenied().clear();
@@ -631,7 +630,6 @@ public final class PlotModificationManager {
         if (queue.size() > 0) {
             queue.enqueue();
         }
-        visited.forEach(Plot::clearCache);
         return toReturn;
     }
 

Core/src/main/java/com/plotsquared/core/util/PlotFlagUtil.java

@@ -1,53 +0,0 @@
-/*
- * PlotSquared, a land and world management plugin for Minecraft.
- * Copyright (C) IntellectualSites <https://intellectualsites.com>
- * Copyright (C) IntellectualSites team and contributors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-package com.plotsquared.core.util;
-
-import com.plotsquared.core.plot.PlotArea;
-import com.plotsquared.core.plot.flag.PlotFlag;
-
-import java.util.Objects;
-
-/**
- * Util class for generic methods relating to plot flags.
- *
- * @since 6.10.4
- */
-public final class PlotFlagUtil {
-
-    private PlotFlagUtil() {
-        //No-op
-    }
-
-    /**
-     * Check if the value of a {@link PlotFlag} matches the given value. If
-     * road flags are disabled for the given plot area, returns false.
-     *
-     * @param flagClass boolean flag to get value of
-     * @param value     boolean value to check flag value against
-     * @param <T>       The flag value type
-     * @return true if road flag value matches with road flags enabled
-     * @since 6.10.4
-     */
-    public static <T> boolean isAreaRoadFlagsAndFlagEquals(
-            PlotArea area, final Class<? extends PlotFlag<T, ?>> flagClass, T value
-    ) {
-        return area.isRoadFlags() && Objects.equals(area.getRoadFlag(flagClass), value);
-    }
-
-}

Core/src/main/java/com/plotsquared/core/util/query/GlobalPlotProvider.java

@@ -23,9 +23,9 @@ import com.plotsquared.core.plot.PlotArea;
 import com.plotsquared.core.plot.world.PlotAreaManager;
 import org.checkerframework.checker.nullness.qual.NonNull;
 
-import java.util.ArrayList;
 import java.util.Collection;
-import java.util.List;
+import java.util.HashSet;
+import java.util.Set;
 
 class GlobalPlotProvider implements PlotProvider {
 
@@ -37,7 +37,7 @@ class GlobalPlotProvider implements PlotProvider {
 
     @Override
     public Collection<Plot> getPlots() {
-        final List<Plot> plots = new ArrayList<>();
+        final Set<Plot> plots = new HashSet<>();
         for (final PlotArea plotArea : this.plotAreaManager.getAllPlotAreas()) {
             plots.addAll(plotArea.getPlots());
         }

build.gradle.kts

@@ -19,7 +19,7 @@ plugins {
 }
 
 group = "com.plotsquared"
-version = "6.10.6-SNAPSHOT"
+version = "6.10.4-SNAPSHOT"
 
 subprojects {
     group = rootProject.group
@@ -65,7 +65,7 @@ subprojects {
     }
 
     dependencies {
-        implementation(platform("com.intellectualsites.bom:bom-1.18.x:1.21"))
+        implementation(platform("com.intellectualsites.bom:bom-1.18.x:1.18"))
     }
 
     dependencies {

gradle/libs.versions.toml

@@ -4,7 +4,7 @@ guice = "5.1.0"
 spotbugs = "4.7.3"
 
 # Plugins
-worldedit = "7.2.13"
+worldedit = "7.2.12"
 placeholderapi = "2.11.2"
 luckperms = "5.4"
 essentialsx = "2.19.7"
@@ -13,7 +13,7 @@ mvdwapi = "3.1.1"
 # Third party
 prtree = "2.0.0"
 aopalliance = "1.0"
-cloud-services = "1.8.0"
+cloud-services = "1.7.1"
 arkitektonika = "2.1.1"
 squirrelid = "0.3.1"
 http4j = "1.3"

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
-networkTimeout=10000
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -55,7 +55,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -80,11 +80,11 @@ do
     esac
 done
 
-# This is normally unused
-# shellcheck disable=SC2034
-APP_BASE_NAME=${0##*/}
 APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
 
+APP_NAME="Gradle"
+APP_BASE_NAME=${0##*/}
+
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
@@ -143,16 +143,12 @@ fi
 if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
-        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
     case $MAX_FD in  #(
       '' | soft) :;; #(
       *)
-        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045 
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac

gradlew.bat

@@ -26,7 +26,6 @@ if "%OS%"=="Windows_NT" setlocal
 
 set DIRNAME=%~dp0
 if "%DIRNAME%"=="" set DIRNAME=.
-@rem This is normally unused
 set APP_BASE_NAME=%~n0
 set APP_HOME=%DIRNAME%