Merge branch 'v6' into feature/v6/more-outside-build-height-support

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

.github/workflows/build.yml

@@ -40,3 +40,27 @@ jobs:
         env:
           ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.SONATYPE_USERNAME }}
           ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.SONATYPE_PASSWORD }}
+      - name: Publish core javadoc
+        if: ${{ runner.os == 'Linux' && env.STATUS == 'release' && github.event_name == 'push' && github.ref == 'refs/heads/v6'}}
+        uses: cpina/github-action-push-to-another-repository@main
+        env:
+          SSH_DEPLOY_KEY: ${{ secrets.SSH_DEPLOY_KEY }}
+        with:
+          source-directory: 'Core/build/docs/javadoc'
+          destination-github-username: 'IntellectualSites'
+          destination-repository-name: 'plotsquared-javadocs'
+          user-email: ${{ secrets.USER_EMAIL }}
+          target-branch: main
+          target-directory: core
+      - name: Publish bukkit javadoc
+        if: ${{ runner.os == 'Linux' && env.STATUS == 'release' && github.event_name == 'push' && github.ref == 'refs/heads/v6'}}
+        uses: cpina/github-action-push-to-another-repository@main
+        env:
+          SSH_DEPLOY_KEY: ${{ secrets.SSH_DEPLOY_KEY }}
+        with:
+          source-directory: 'Bukkit/build/docs/javadoc'
+          destination-github-username: 'IntellectualSites'
+          destination-repository-name: 'plotsquared-javadocs'
+          user-email: ${{ secrets.USER_EMAIL }}
+          target-branch: main
+          target-directory: bukkit

Bukkit/build.gradle.kts

@@ -99,7 +99,7 @@ tasks {
         val opt = options as StandardJavadocDocletOptions
         opt.links("https://jd.papermc.io/paper/1.18/")
         opt.links("https://docs.enginehub.org/javadoc/com.sk89q.worldedit/worldedit-bukkit/" + libs.worldeditBukkit.get().versionConstraint.toString())
-        opt.links("https://javadoc.io/doc/com.plotsquared/PlotSquared-Core/latest/")
+        opt.links("https://intellectualsites.github.io/plotsquared-javadocs/core/")
         opt.links("https://jd.adventure.kyori.net/api/4.9.3/")
         opt.links("https://google.github.io/guice/api-docs/" + libs.guice.get().versionConstraint.toString() + "/javadoc/")
         opt.links("https://checkerframework.org/api/")

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

@@ -65,6 +65,7 @@ import net.kyori.adventure.text.minimessage.Template;
 import org.bukkit.Bukkit;
 import org.bukkit.GameMode;
 import org.bukkit.Material;
+import org.bukkit.Tag;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.BlockState;
@@ -106,11 +107,20 @@ import org.checkerframework.checker.nullness.qual.NonNull;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Objects;
+import java.util.Set;
 import java.util.UUID;
 
 @SuppressWarnings("unused")
 public class BlockEventListener implements Listener {
 
+    private static final Set<Material> PISTONS = Set.of(
+            Material.PISTON,
+            Material.STICKY_PISTON
+    );
+    private static final Set<Material> PHYSICS_BLOCKS = Set.of(
+            Material.TURTLE_EGG,
+            Material.TURTLE_SPAWN_EGG
+    );
     private final PlotAreaManager plotAreaManager;
     private final WorldEdit worldEdit;
 
@@ -216,48 +226,31 @@ public class BlockEventListener implements Listener {
             plot.debug("Prevented block physics and resent block change because disable-physics = true");
             return;
         }
-        switch (event.getChangedType()) {
-            case COMPARATOR: {
-                if (!plot.getFlag(RedstoneFlag.class)) {
-                    event.setCancelled(true);
-                    plot.debug("Prevented comparator update because redstone = false");
-                }
-                return;
+        if (event.getChangedType() == Material.COMPARATOR) {
+            if (!plot.getFlag(RedstoneFlag.class)) {
+                event.setCancelled(true);
+                plot.debug("Prevented comparator update because redstone = false");
             }
-            case ANVIL:
-            case DRAGON_EGG:
-            case GRAVEL:
-            case SAND:
-            case TURTLE_EGG:
-            case TURTLE_HELMET:
-            case TURTLE_SPAWN_EGG: {
-                if (plot.getFlag(DisablePhysicsFlag.class)) {
-                    event.setCancelled(true);
-                    plot.debug("Prevented block physics because disable-physics = true");
-                }
-                return;
+            return;
+        }
+        if (PHYSICS_BLOCKS.contains(event.getChangedType())) {
+            if (plot.getFlag(DisablePhysicsFlag.class)) {
+                event.setCancelled(true);
+                plot.debug("Prevented block physics because disable-physics = true");
             }
-            default:
-                if (Settings.Redstone.DETECT_INVALID_EDGE_PISTONS) {
-                    switch (block.getType()) {
-                        case PISTON, STICKY_PISTON -> {
-                            org.bukkit.block.data.Directional piston = (org.bukkit.block.data.Directional) block.getBlockData();
-                            switch (piston.getFacing()) {
-                                case EAST -> location = location.add(1, 0, 0);
-                                case SOUTH -> location = location.add(-1, 0, 0);
-                                case WEST -> location = location.add(0, 0, 1);
-                                case NORTH -> location = location.add(0, 0, -1);
-                            }
-                            Plot newPlot = area.getOwnedPlotAbs(location);
-                            if (!plot.equals(newPlot)) {
-                                event.setCancelled(true);
-                                plot.debug("Prevented piston update because of invalid edge piston detection");
-                                return;
-                            }
-                        }
-                    }
+            return;
+        }
+        if (Settings.Redstone.DETECT_INVALID_EDGE_PISTONS) {
+            if (PISTONS.contains(block.getType())) {
+                org.bukkit.block.data.Directional piston = (org.bukkit.block.data.Directional) block.getBlockData();
+                final BlockFace facing = piston.getFacing();
+                location = location.add(facing.getModX(), facing.getModY(), facing.getModZ());
+                Plot newPlot = area.getOwnedPlotAbs(location);
+                if (!plot.equals(newPlot)) {
+                    event.setCancelled(true);
+                    plot.debug("Prevented piston update because of invalid edge piston detection");
                 }
-                break;
+            }
         }
     }
 
@@ -272,8 +265,7 @@ public class BlockEventListener implements Listener {
         BukkitPlayer pp = BukkitUtil.adapt(player);
         Plot plot = area.getPlot(location);
         if (plot != null) {
-            if ((location.getY() >= area.getMaxBuildHeight() || location.getY() < area
-                    .getMinBuildHeight()) && !Permissions
+            if (!area.buildRangeContainsY(location.getY()) && !Permissions
                     .hasPermission(pp, Permission.PERMISSION_ADMIN_BUILD_HEIGHT_LIMIT)) {
                 event.setCancelled(true);
                 pp.sendMessage(
@@ -281,6 +273,7 @@ public class BlockEventListener implements Listener {
                         Template.of("minHeight", String.valueOf(area.getMinBuildHeight())),
                         Template.of("maxHeight", String.valueOf(area.getMaxBuildHeight()))
                 );
+                return;
             }
             if (!plot.hasOwner()) {
                 if (!Permissions.hasPermission(pp, Permission.PERMISSION_ADMIN_BUILD_UNOWNED)) {
@@ -358,8 +351,7 @@ public class BlockEventListener implements Listener {
                     event.setCancelled(true);
                     return;
                 }
-            } else if ((location.getY() >= area.getMaxBuildHeight() || location.getY() < area
-                    .getMinBuildHeight()) && !Permissions
+            } else if (!area.buildRangeContainsY(location.getY()) && !Permissions
                     .hasPermission(plotPlayer, Permission.PERMISSION_ADMIN_BUILD_HEIGHT_LIMIT)) {
                 event.setCancelled(true);
                 plotPlayer.sendMessage(
@@ -367,6 +359,7 @@ public class BlockEventListener implements Listener {
                         Template.of("minHeight", String.valueOf(area.getMinBuildHeight())),
                         Template.of("maxHeight", String.valueOf(area.getMaxBuildHeight()))
                 );
+                return;
             }
             if (!plot.hasOwner()) {
                 if (!Permissions
@@ -544,25 +537,22 @@ public class BlockEventListener implements Listener {
         if (plot == null) {
             return;
         }
-        if (location.getY() >= area.getMaxBuildHeight() || location.getY() < area.getMinBuildHeight()) {
+        if (!area.buildRangeContainsY(location.getY())) {
             event.setCancelled(true);
             return;
         }
-        switch (event.getNewState().getType()) {
-            case SNOW:
-            case SNOW_BLOCK:
-                if (!plot.getFlag(SnowFormFlag.class)) {
-                    plot.debug("Snow could not form because snow-form = false");
-                    event.setCancelled(true);
-                }
-                return;
-            case ICE:
-            case FROSTED_ICE:
-            case PACKED_ICE:
-                if (!plot.getFlag(IceFormFlag.class)) {
-                    plot.debug("Ice could not form because ice-form = false");
-                    event.setCancelled(true);
-                }
+        if (Tag.SNOW.isTagged(event.getNewState().getType())) {
+            if (!plot.getFlag(SnowFormFlag.class)) {
+                plot.debug("Snow could not form because snow-form = false");
+                event.setCancelled(true);
+            }
+            return;
+        }
+        if (Tag.ICE.isTagged(event.getNewState().getType())) {
+            if (!plot.getFlag(IceFormFlag.class)) {
+                plot.debug("Ice could not form because ice-form = false");
+                event.setCancelled(true);
+            }
         }
     }
 
@@ -583,18 +573,12 @@ public class BlockEventListener implements Listener {
             return;
         }
         Class<? extends BooleanFlag<?>> flag;
-        switch (event.getNewState().getType()) {
-            case SNOW:
-            case SNOW_BLOCK:
-                flag = SnowFormFlag.class;
-                break;
-            case ICE:
-            case FROSTED_ICE:
-            case PACKED_ICE:
-                flag = IceFormFlag.class;
-                break;
-            default:
-                return; // other blocks are ignored by this event
+        if (Tag.SNOW.isTagged(event.getNewState().getType())) {
+            flag = SnowFormFlag.class;
+        } else if (Tag.ICE.isTagged(event.getNewState().getType())) {
+            flag = IceFormFlag.class;
+        } else {
+            return;
         }
         boolean allowed = plot.getFlag(flag);
         Entity entity = event.getEntity();
@@ -698,50 +682,33 @@ public class BlockEventListener implements Listener {
             event.setCancelled(true);
             return;
         }
-        switch (block.getType()) {
-            case ICE:
-                if (!plot.getFlag(IceMeltFlag.class)) {
-                    plot.debug("Ice could not melt because ice-melt = false");
-                    event.setCancelled(true);
-                }
-                break;
-            case SNOW:
-                if (!plot.getFlag(SnowMeltFlag.class)) {
-                    plot.debug("Snow could not melt because snow-melt = false");
-                    event.setCancelled(true);
-                }
-                break;
-            case FARMLAND:
-                if (!plot.getFlag(SoilDryFlag.class)) {
-                    plot.debug("Soil could not dry because soil-dry = false");
-                    event.setCancelled(true);
-                }
-                break;
-            case TUBE_CORAL_BLOCK:
-            case BRAIN_CORAL_BLOCK:
-            case BUBBLE_CORAL_BLOCK:
-            case FIRE_CORAL_BLOCK:
-            case HORN_CORAL_BLOCK:
-            case TUBE_CORAL:
-            case BRAIN_CORAL:
-            case BUBBLE_CORAL:
-            case FIRE_CORAL:
-            case HORN_CORAL:
-            case TUBE_CORAL_FAN:
-            case BRAIN_CORAL_FAN:
-            case BUBBLE_CORAL_FAN:
-            case FIRE_CORAL_FAN:
-            case HORN_CORAL_FAN:
-            case BRAIN_CORAL_WALL_FAN:
-            case BUBBLE_CORAL_WALL_FAN:
-            case FIRE_CORAL_WALL_FAN:
-            case HORN_CORAL_WALL_FAN:
-            case TUBE_CORAL_WALL_FAN:
-                if (!plot.getFlag(CoralDryFlag.class)) {
-                    plot.debug("Coral could not dry because coral-dry = false");
-                    event.setCancelled(true);
-                }
-                break;
+        Material blockType = block.getType();
+        if (Tag.ICE.isTagged(blockType)) {
+            if (!plot.getFlag(IceMeltFlag.class)) {
+                plot.debug("Ice could not melt because ice-melt = false");
+                event.setCancelled(true);
+            }
+            return;
+        }
+        if (Tag.SNOW.isTagged(blockType)) {
+            if (!plot.getFlag(SnowMeltFlag.class)) {
+                plot.debug("Snow could not melt because snow-melt = false");
+                event.setCancelled(true);
+            }
+            return;
+        }
+        if (blockType == Material.FARMLAND) {
+            if (!plot.getFlag(SoilDryFlag.class)) {
+                plot.debug("Soil could not dry because soil-dry = false");
+                event.setCancelled(true);
+            }
+            return;
+        }
+        if (Tag.CORAL_BLOCKS.isTagged(blockType) || Tag.CORALS.isTagged(blockType)) {
+            if (!plot.getFlag(CoralDryFlag.class)) {
+                plot.debug("Coral could not dry because coral-dry = false");
+                event.setCancelled(true);
+            }
         }
     }
 
@@ -772,7 +739,7 @@ public class BlockEventListener implements Listener {
             }
             return;
         }
-        if (toLocation.getY() >= toArea.getMaxBuildHeight() || toLocation.getY() < toArea.getMinBuildHeight()) {
+        if (!toArea.buildRangeContainsY(toLocation.getY())) {
             event.setCancelled(true);
             return;
         }
@@ -846,6 +813,11 @@ public class BlockEventListener implements Listener {
             return;
         }
 
+        if (!area.buildRangeContainsY(location.getY())) {
+            event.setCancelled(true);
+            return;
+        }
+
         Plot plot = location.getOwnedPlot();
         if (plot == null || !plot.getFlag(CropGrowFlag.class)) {
             if (plot != null) {
@@ -889,15 +861,16 @@ public class BlockEventListener implements Listener {
         }
         for (Block block1 : event.getBlocks()) {
             Location bloc = BukkitUtil.adapt(block1.getLocation());
-            if (!area.contains(bloc.getX(), bloc.getZ()) || !area.contains(
-                    bloc.getX() + relative.getBlockX(),
-                    bloc.getZ() + relative.getBlockZ()
-            )) {
+            Location newLoc = bloc.add(relative.getBlockX(), relative.getBlockY(), relative.getBlockZ());
+            if (!area.contains(bloc.getX(), bloc.getZ()) || !area.contains(newLoc)) {
                 event.setCancelled(true);
                 return;
             }
-            if (!plot.equals(area.getOwnedPlot(bloc)) || !plot
-                    .equals(area.getOwnedPlot(bloc.add(relative.getBlockX(), relative.getBlockY(), relative.getBlockZ())))) {
+            if (!plot.equals(area.getOwnedPlot(bloc)) || !plot.equals(area.getOwnedPlot(newLoc))) {
+                event.setCancelled(true);
+                return;
+            }
+            if (!area.buildRangeContainsY(bloc.getY()) || !area.buildRangeContainsY(newLoc.getY())) {
                 event.setCancelled(true);
                 return;
             }
@@ -923,9 +896,8 @@ public class BlockEventListener implements Listener {
             }
             for (Block block1 : event.getBlocks()) {
                 Location bloc = BukkitUtil.adapt(block1.getLocation());
-                if (bloc.isPlotArea() || bloc
-                        .add(relative.getBlockX(), relative.getBlockY(), relative.getBlockZ())
-                        .isPlotArea()) {
+                Location newLoc = bloc.add(relative.getBlockX(), relative.getBlockY(), relative.getBlockZ());
+                if (bloc.isPlotArea() || newLoc.isPlotArea()) {
                     event.setCancelled(true);
                     return;
                 }
@@ -939,15 +911,16 @@ public class BlockEventListener implements Listener {
         }
         for (Block block1 : event.getBlocks()) {
             Location bloc = BukkitUtil.adapt(block1.getLocation());
-            if (!area.contains(bloc.getX(), bloc.getZ()) || !area.contains(
-                    bloc.getX() + relative.getBlockX(),
-                    bloc.getZ() + relative.getBlockZ()
-            )) {
+            Location newLoc = bloc.add(relative.getBlockX(), relative.getBlockY(), relative.getBlockZ());
+            if (!area.contains(bloc.getX(), bloc.getZ()) || !area.contains(newLoc)) {
                 event.setCancelled(true);
                 return;
             }
-            if (!plot.equals(area.getOwnedPlot(bloc)) || !plot
-                    .equals(area.getOwnedPlot(bloc.add(relative.getBlockX(), relative.getBlockY(), relative.getBlockZ())))) {
+            if (!plot.equals(area.getOwnedPlot(bloc)) || !plot.equals(area.getOwnedPlot(newLoc))) {
+                event.setCancelled(true);
+                return;
+            }
+            if (!area.buildRangeContainsY(bloc.getY()) || !area.buildRangeContainsY(newLoc.getY())) {
                 event.setCancelled(true);
                 return;
             }
@@ -971,6 +944,11 @@ public class BlockEventListener implements Listener {
                 Location location = BukkitUtil.adapt(event.getBlock().getRelative(targetFace).getLocation());
                 if (location.isPlotRoad()) {
                     event.setCancelled(true);
+                    return;
+                }
+                PlotArea area = location.getPlotArea();
+                if (area != null && !area.buildRangeContainsY(location.getY())) {
+                    event.setCancelled(true);
                 }
             }
         }
@@ -1010,6 +988,10 @@ public class BlockEventListener implements Listener {
                 Plot plot = area.getOwnedPlot(location);
                 if (!Objects.equals(plot, origin)) {
                     event.getBlocks().remove(i);
+                    continue;
+                }
+                if (!area.buildRangeContainsY(location.getY())) {
+                    event.getBlocks().remove(i);
                 }
             }
         }
@@ -1101,6 +1083,16 @@ public class BlockEventListener implements Listener {
         Plot plot = area.getOwnedPlot(location1);
         if (player != null) {
             BukkitPlayer pp = BukkitUtil.adapt(player);
+            if (!area.buildRangeContainsY(location1.getY()) && !Permissions
+                    .hasPermission(pp, Permission.PERMISSION_ADMIN_BUILD_HEIGHT_LIMIT)) {
+                event.setCancelled(true);
+                pp.sendMessage(
+                        TranslatableCaption.of("height.height_limit"),
+                        Template.of("minHeight", String.valueOf(area.getMinBuildHeight())),
+                        Template.of("maxHeight", String.valueOf(area.getMaxBuildHeight()))
+                );
+                return;
+            }
             if (plot == null) {
                 if (!Permissions.hasPermission(pp, Permission.PERMISSION_ADMIN_BUILD_ROAD)) {
                     pp.sendMessage(
@@ -1208,7 +1200,10 @@ public class BlockEventListener implements Listener {
                     return true;
                 }
                 Plot plot = area.getOwnedPlot(blockLocation);
-                return !Objects.equals(plot, origin);
+                if (!Objects.equals(plot, origin)) {
+                    return true;
+                }
+                return !area.buildRangeContainsY(location.getY());
             });
         }
         if (blocks.isEmpty()) {
@@ -1253,7 +1248,7 @@ public class BlockEventListener implements Listener {
             if (Permissions.hasPermission(pp, Permission.PERMISSION_ADMIN_BUILD_HEIGHT_LIMIT)) {
                 continue;
             }
-            if (currentLocation.getY() >= area.getMaxBuildHeight() || currentLocation.getY() < area.getMinBuildHeight()) {
+            if (!area.buildRangeContainsY(currentLocation.getY())) {
                 pp.sendMessage(
                         TranslatableCaption.of("height.height_limit"),
                         Template.of("minHeight", String.valueOf(area.getMinBuildHeight())),

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

@@ -21,11 +21,16 @@ package com.plotsquared.bukkit.listener;
 import com.google.inject.Inject;
 import com.plotsquared.bukkit.player.BukkitPlayer;
 import com.plotsquared.bukkit.util.BukkitUtil;
+import com.plotsquared.core.configuration.caption.TranslatableCaption;
 import com.plotsquared.core.location.Location;
+import com.plotsquared.core.permissions.Permission;
 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.Permissions;
+import net.kyori.adventure.text.minimessage.Template;
+import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Item;
@@ -39,11 +44,31 @@ import org.bukkit.event.block.BlockReceiveGameEvent;
 
 import java.util.List;
 import java.util.Objects;
+import java.util.Set;
 import java.util.UUID;
 
 @SuppressWarnings("unused")
 public class BlockEventListener117 implements Listener {
 
+    private static final Set<Material> COPPER_OXIDIZING = Set.of(
+            Material.COPPER_BLOCK,
+            Material.EXPOSED_COPPER,
+            Material.WEATHERED_COPPER,
+            Material.OXIDIZED_COPPER,
+            Material.CUT_COPPER,
+            Material.EXPOSED_CUT_COPPER,
+            Material.WEATHERED_CUT_COPPER,
+            Material.OXIDIZED_CUT_COPPER,
+            Material.CUT_COPPER_STAIRS,
+            Material.EXPOSED_CUT_COPPER_STAIRS,
+            Material.WEATHERED_CUT_COPPER_STAIRS,
+            Material.OXIDIZED_CUT_COPPER_STAIRS,
+            Material.CUT_COPPER_SLAB,
+            Material.EXPOSED_CUT_COPPER_SLAB,
+            Material.WEATHERED_CUT_COPPER_SLAB,
+            Material.OXIDIZED_CUT_COPPER_SLAB
+    );
+
     @Inject
     public BlockEventListener117() {
     }
@@ -59,10 +84,25 @@ public class BlockEventListener117 implements Listener {
             return;
         }
 
+        BukkitPlayer plotPlayer = null;
+
+        if (entity instanceof Player player) {
+            plotPlayer = BukkitUtil.adapt(player);
+            if (!area.buildRangeContainsY(location.getY()) && !Permissions
+                    .hasPermission(plotPlayer, Permission.PERMISSION_ADMIN_BUILD_HEIGHT_LIMIT)) {
+                event.setCancelled(true);
+                plotPlayer.sendMessage(
+                        TranslatableCaption.of("height.height_limit"),
+                        Template.of("minHeight", String.valueOf(area.getMinBuildHeight())),
+                        Template.of("maxHeight", String.valueOf(area.getMaxBuildHeight()))
+                );
+                return;
+            }
+        }
+
         Plot plot = location.getOwnedPlot();
         if (plot == null || !plot.getFlag(MiscInteractFlag.class)) {
-            if (entity instanceof Player player) {
-                BukkitPlayer plotPlayer = BukkitUtil.adapt(player);
+            if (plotPlayer != null) {
                 if (plot != null) {
                     if (!plot.isAdded(plotPlayer.getUUID())) {
                         plot.debug(plotPlayer.getName() + " couldn't trigger sculk sensors because misc-interact = false");
@@ -94,12 +134,12 @@ public class BlockEventListener117 implements Listener {
         PlotArea area = location.getPlotArea();
         if (area == null) {
             for (int i = blocks.size() - 1; i >= 0; i--) {
-                location = BukkitUtil.adapt(blocks.get(i).getLocation());
-                if (location.isPlotArea()) {
+                Location blockLocation = BukkitUtil.adapt(blocks.get(i).getLocation());
+                blockLocation = BukkitUtil.adapt(blocks.get(i).getLocation());
+                if (blockLocation.isPlotArea()) {
                     blocks.remove(i);
                 }
             }
-            return;
         } else {
             Plot origin = area.getOwnedPlot(location);
             if (origin == null) {
@@ -107,27 +147,19 @@ public class BlockEventListener117 implements Listener {
                 return;
             }
             for (int i = blocks.size() - 1; i >= 0; i--) {
-                location = BukkitUtil.adapt(blocks.get(i).getLocation());
-                if (!area.contains(location.getX(), location.getZ())) {
+                Location blockLocation = BukkitUtil.adapt(blocks.get(i).getLocation());
+                if (!area.contains(blockLocation.getX(), blockLocation.getZ())) {
                     blocks.remove(i);
                     continue;
                 }
-                Plot plot = area.getOwnedPlot(location);
+                Plot plot = area.getOwnedPlot(blockLocation);
                 if (!Objects.equals(plot, origin)) {
                     event.getBlocks().remove(i);
+                    continue;
+                }
+                if (!area.buildRangeContainsY(location.getY())) {
+                    event.getBlocks().remove(i);
                 }
-            }
-        }
-        Plot origin = area.getPlot(location);
-        if (origin == null) {
-            event.setCancelled(true);
-            return;
-        }
-        for (int i = blocks.size() - 1; i >= 0; i--) {
-            location = BukkitUtil.adapt(blocks.get(i).getLocation());
-            Plot plot = area.getOwnedPlot(location);
-            if (!Objects.equals(plot, origin) && (!plot.isMerged() && !origin.isMerged())) {
-                event.getBlocks().remove(i);
             }
         }
     }
@@ -148,27 +180,11 @@ public class BlockEventListener117 implements Listener {
         if (plot == null) {
             return;
         }
-        switch (event.getNewState().getType()) {
-            case COPPER_BLOCK:
-            case EXPOSED_COPPER:
-            case WEATHERED_COPPER:
-            case OXIDIZED_COPPER:
-            case CUT_COPPER:
-            case EXPOSED_CUT_COPPER:
-            case WEATHERED_CUT_COPPER:
-            case OXIDIZED_CUT_COPPER:
-            case CUT_COPPER_STAIRS:
-            case EXPOSED_CUT_COPPER_STAIRS:
-            case WEATHERED_CUT_COPPER_STAIRS:
-            case OXIDIZED_CUT_COPPER_STAIRS:
-            case CUT_COPPER_SLAB:
-            case EXPOSED_CUT_COPPER_SLAB:
-            case WEATHERED_CUT_COPPER_SLAB:
-            case OXIDIZED_CUT_COPPER_SLAB:
-                if (!plot.getFlag(CopperOxideFlag.class)) {
-                    plot.debug("Copper could not oxide because copper-oxide = false");
-                    event.setCancelled(true);
-                }
+        if (COPPER_OXIDIZING.contains(event.getNewState().getType())) {
+            if (!plot.getFlag(CopperOxideFlag.class)) {
+                plot.debug("Copper could not oxide because copper-oxide = false");
+                event.setCancelled(true);
+            }
         }
     }
 

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

@@ -124,17 +124,17 @@ public class EntitySpawnListener implements Listener {
             return;
         }
         Plot plot = location.getOwnedPlotAbs();
+        EntityType type = entity.getType();
         if (plot == null) {
-            EntityType type = entity.getType();
             if (!area.isMobSpawning()) {
-                switch (type) {
-                    case DROPPED_ITEM:
-                        if (Settings.Enabled_Components.KILL_ROAD_ITEMS) {
-                            event.setCancelled(true);
-                            return;
-                        }
-                    case PLAYER:
-                        return;
+                if (type == EntityType.PLAYER) {
+                    return;
+                }
+                if (type == EntityType.DROPPED_ITEM) {
+                    if (Settings.Enabled_Components.KILL_ROAD_ITEMS) {
+                        event.setCancelled(true);
+                    }
+                    return;
                 }
                 if (type.isAlive()) {
                     event.setCancelled(true);
@@ -148,15 +148,16 @@ public class EntitySpawnListener implements Listener {
         if (Settings.Done.RESTRICT_BUILDING && DoneFlag.isDone(plot)) {
             event.setCancelled(true);
         }
-        switch (entity.getType()) {
-            case ENDER_CRYSTAL:
-                if (BukkitEntityUtil.checkEntity(entity, plot)) {
-                    event.setCancelled(true);
-                }
-            case SHULKER:
-                if (!entity.hasMetadata("shulkerPlot")) {
-                    entity.setMetadata("shulkerPlot", new FixedMetadataValue((Plugin) PlotSquared.platform(), plot.getId()));
-                }
+        if (type == EntityType.ENDER_CRYSTAL) {
+            if (BukkitEntityUtil.checkEntity(entity, plot)) {
+                event.setCancelled(true);
+            }
+            return;
+        }
+        if (type == EntityType.SHULKER) {
+            if (!entity.hasMetadata("shulkerPlot")) {
+                entity.setMetadata("shulkerPlot", new FixedMetadataValue((Plugin) PlotSquared.platform(), plot.getId()));
+            }
         }
     }
 

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

@@ -230,15 +230,15 @@ public class PaperListener implements Listener {
         if (plot == null) {
             EntityType type = event.getType();
             if (!area.isMobSpawning()) {
-                switch (type) {
-                    case DROPPED_ITEM:
-                        if (Settings.Enabled_Components.KILL_ROAD_ITEMS) {
-                            event.setShouldAbortSpawn(true);
-                            event.setCancelled(true);
-                            return;
-                        }
-                    case PLAYER:
-                        return;
+                if (type == EntityType.PLAYER) {
+                    return;
+                }
+                if (type == EntityType.DROPPED_ITEM) {
+                    if (Settings.Enabled_Components.KILL_ROAD_ITEMS) {
+                        event.setShouldAbortSpawn(true);
+                        event.setCancelled(true);
+                    }
+                    return;
                 }
                 if (type.isAlive()) {
                     event.setShouldAbortSpawn(true);

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

@@ -82,6 +82,7 @@ import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.FluidCollisionMode;
 import org.bukkit.Material;
+import org.bukkit.Tag;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.block.BlockState;
@@ -145,13 +146,11 @@ import org.bukkit.util.Vector;
 import org.checkerframework.checker.nullness.qual.NonNull;
 
 import java.lang.reflect.Field;
-import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Locale;
 import java.util.Set;
 import java.util.UUID;
-import java.util.regex.Pattern;
 
 /**
  * Player Events involving plots.
@@ -159,6 +158,20 @@ import java.util.regex.Pattern;
 @SuppressWarnings("unused")
 public class PlayerEventListener extends PlotListener implements Listener {
 
+    private static final Set<Material> MINECARTS = Set.of(
+            Material.MINECART,
+            Material.TNT_MINECART,
+            Material.CHEST_MINECART,
+            Material.COMMAND_BLOCK_MINECART,
+            Material.FURNACE_MINECART,
+            Material.HOPPER_MINECART
+    );
+    private static final Set<Material> BOOKS = Set.of(
+            Material.BOOK,
+            Material.KNOWLEDGE_BOOK,
+            Material.WRITABLE_BOOK,
+            Material.WRITTEN_BOOK
+    );
     private final EventDispatcher eventDispatcher;
     private final WorldEdit worldEdit;
     private final PlotAreaManager plotAreaManager;
@@ -830,10 +843,10 @@ public class PlayerEventListener extends PlotListener implements Listener {
         if ((slot > 8) || !event.getEventName().equals("InventoryCreativeEvent")) {
             return;
         }
-        ItemStack current = inv.getItemInHand();
+        ItemStack oldItem = inv.getItemInHand();
+        ItemMeta oldMeta = oldItem.getItemMeta();
         ItemStack newItem = event.getCursor();
         ItemMeta newMeta = newItem.getItemMeta();
-        ItemMeta oldMeta = newItem.getItemMeta();
 
         if (event.getClick() == ClickType.CREATIVE) {
             final Plot plot = pp.getCurrentPlot();
@@ -873,34 +886,26 @@ public class PlayerEventListener extends PlotListener implements Listener {
                 oldLore = lore.toString();
             }
         }
-        if (!"[(+NBT)]".equals(newLore) || (current.equals(newItem) && newLore.equals(oldLore))) {
-            switch (newItem.getType()) {
-                case LEGACY_BANNER:
-                case PLAYER_HEAD:
-                    if (newMeta != null) {
-                        break;
-                    }
-                default:
-                    return;
+        Material itemType = newItem.getType();
+        if (!"[(+NBT)]".equals(newLore) || (oldItem.equals(newItem) && newLore.equals(oldLore))) {
+            if (newMeta == null || (itemType != Material.LEGACY_BANNER && itemType != Material.PLAYER_HEAD)) {
+                return;
             }
         }
         Block block = player.getTargetBlock(null, 7);
         org.bukkit.block.BlockState state = block.getState();
         Material stateType = state.getType();
-        Material itemType = newItem.getType();
         if (stateType != itemType) {
-            switch (stateType) {
-                case LEGACY_STANDING_BANNER:
-                case LEGACY_WALL_BANNER:
-                    if (itemType == Material.LEGACY_BANNER) {
-                        break;
-                    }
-                case LEGACY_SKULL:
-                    if (itemType == Material.LEGACY_SKULL_ITEM) {
-                        break;
-                    }
-                default:
+            if (stateType == Material.LEGACY_WALL_BANNER || stateType == Material.LEGACY_STANDING_BANNER) {
+                if (itemType != Material.LEGACY_BANNER) {
                     return;
+                }
+            } else if (stateType == Material.LEGACY_SKULL) {
+                if (itemType != Material.LEGACY_SKULL_ITEM) {
+                    return;
+                }
+            } else {
+                return;
             }
         }
         Location location = BukkitUtil.adapt(state.getLocation());
@@ -939,7 +944,7 @@ public class PlayerEventListener extends PlotListener implements Listener {
             }
         }
         if (cancelled) {
-            if ((current.getType() == newItem.getType()) && (current.getDurability() == newItem
+            if ((oldItem.getType() == newItem.getType()) && (oldItem.getDurability() == newItem
                     .getDurability())) {
                 event.setCursor(
                         new ItemStack(newItem.getType(), newItem.getAmount(), newItem.getDurability()));
@@ -1126,14 +1131,21 @@ public class PlayerEventListener extends PlotListener implements Listener {
                     //Allow all players to eat while also allowing the block place event ot be fired
                     return;
                 }
-                switch (type) {
-                    case ACACIA_BOAT, BIRCH_BOAT, CHEST_MINECART, COMMAND_BLOCK_MINECART, DARK_OAK_BOAT, FURNACE_MINECART, HOPPER_MINECART, JUNGLE_BOAT, MINECART, OAK_BOAT, SPRUCE_BOAT, TNT_MINECART -> eventType = PlayerBlockEventType.PLACE_VEHICLE;
-                    case FIREWORK_ROCKET, FIREWORK_STAR -> eventType = PlayerBlockEventType.SPAWN_MOB;
-                    case BOOK, KNOWLEDGE_BOOK, WRITABLE_BOOK, WRITTEN_BOOK -> eventType = PlayerBlockEventType.READ;
-                    case ARMOR_STAND -> {
-                        location = BukkitUtil.adapt(block.getRelative(event.getBlockFace()).getLocation());
-                        eventType = PlayerBlockEventType.PLACE_MISC;
-                    }
+                if (type == Material.ARMOR_STAND) {
+                    location = BukkitUtil.adapt(block.getRelative(event.getBlockFace()).getLocation());
+                    eventType = PlayerBlockEventType.PLACE_MISC;
+                }
+                if (Tag.ITEMS_BOATS.isTagged(type) || MINECARTS.contains(type)) {
+                    eventType = PlayerBlockEventType.PLACE_VEHICLE;
+                    break;
+                }
+                if (type == Material.FIREWORK_ROCKET || type == Material.FIREWORK_STAR) {
+                    eventType = PlayerBlockEventType.SPAWN_MOB;
+                    break;
+                }
+                if (BOOKS.contains(type)) {
+                    eventType = PlayerBlockEventType.READ;
+                    break;
                 }
                 break;
             }
@@ -1705,6 +1717,7 @@ public class PlayerEventListener extends PlotListener implements Listener {
         if (PlotSquared.get().getPlotAreaManager().getPlotAreasSet(world).size() == 0) {
             return;
         }
+        BukkitPlayer pp = (event.getEntity() instanceof Player player) ? BukkitUtil.adapt(player) : null;
         int minX = Integer.MAX_VALUE;
         int maxX = Integer.MIN_VALUE;
         int minZ = Integer.MAX_VALUE;
@@ -1726,6 +1739,18 @@ public class PlayerEventListener extends PlotListener implements Listener {
             if (area == null) {
                 continue;
             }
+            if (pp != null && !area.buildRangeContainsY(location.getY()) && !Permissions.hasPermission(
+                    pp,
+                    Permission.PERMISSION_ADMIN_BUILD_HEIGHT_LIMIT
+            )) {
+                event.setCancelled(true);
+                pp.sendMessage(
+                        TranslatableCaption.of("height.height_limit"),
+                        Template.of("minHeight", String.valueOf(area.getMinBuildHeight())),
+                        Template.of("maxHeight", String.valueOf(area.getMaxBuildHeight()))
+                );
+                return;
+            }
             Plot plot = location.getOwnedPlot();
             if (plot == null) {
                 if (area.isRoadFlags() && area.getRoadFlag(DenyPortalsFlag.class)) {

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

@@ -74,6 +74,9 @@ public class HybridPlotWorld extends ClassicPlotWorld {
     public short PATH_WIDTH_UPPER;
     public HashMap<Integer, BaseBlock[]> G_SCH;
     public HashMap<Integer, BiomeType> G_SCH_B;
+    /**
+     * The Y level at which schematic generation will start, lowest of either road or plot schematic generation.
+     */
     public int SCHEM_Y;
     private Location SIGN_LOCATION;
     private File root = null;
@@ -266,33 +269,57 @@ public class HybridPlotWorld extends ClassicPlotWorld {
         int oddshift = (this.ROAD_WIDTH & 1);
 
         SCHEM_Y = schematicStartHeight();
+
+        // plotY and roadY are important to allow plot and/or road schematic "overflow" into each other without causing AIOOB
+        //  exceptions when attempting either to set blocks to, or get block from G_SCH
+        // Default plot schematic start height, normalized to the minimum height schematics are pasted from.
         int plotY = PLOT_HEIGHT - SCHEM_Y;
         int minRoadWall = Settings.Schematics.USE_WALL_IN_ROAD_SCHEM_HEIGHT ? Math.min(ROAD_HEIGHT, WALL_HEIGHT) : ROAD_HEIGHT;
+        // Default road schematic start height, normalized to the minimum height schematics are pasted from.
         int roadY = minRoadWall - SCHEM_Y;
 
-        int worldHeight = getMaxGenHeight() - getMinGenHeight() + 1;
+        int worldGenHeight = getMaxGenHeight() - getMinGenHeight() + 1;
+
+        int maxSchematicHeight = 0;
 
         // SCHEM_Y should be normalised to the plot "start" height
         if (schematic3 != null) {
-            if (schematic3.getClipboard().getDimensions().getY() == worldHeight) {
-                SCHEM_Y = plotY = 0;
+            if ((maxSchematicHeight = schematic3.getClipboard().getDimensions().getY()) == worldGenHeight) {
+                SCHEM_Y = getMinGenHeight();
+                plotY = 0;
             } else if (!Settings.Schematics.PASTE_ON_TOP) {
-                SCHEM_Y = plotY = getMinBuildHeight() - getMinGenHeight();
+                SCHEM_Y = getMinBuildHeight();
+                plotY = 0;
             }
         }
 
         if (schematic1 != null) {
-            if (schematic1.getClipboard().getDimensions().getY() == worldHeight) {
-                SCHEM_Y = roadY = getMinGenHeight();
-                if (schematic3 != null && schematic3.getClipboard().getDimensions().getY() != worldHeight
-                        && !Settings.Schematics.PASTE_ON_TOP) {
-                    plotY = PLOT_HEIGHT;
+            if ((maxSchematicHeight = Math.max(
+                    schematic1.getClipboard().getDimensions().getY(),
+                    maxSchematicHeight
+            )) == worldGenHeight) {
+                SCHEM_Y = getMinGenHeight();
+                roadY = 0; // Road is the lowest schematic
+                if (schematic3 != null && schematic3.getClipboard().getDimensions().getY() != worldGenHeight) {
+                    // Road is the lowest schematic. Normalize plotY to it.
+                    if (Settings.Schematics.PASTE_ON_TOP) {
+                        plotY = PLOT_HEIGHT - getMinGenHeight();
+                    } else {
+                        plotY = getMinBuildHeight() - getMinGenHeight();
+                    }
                 }
             } else if (!Settings.Schematics.PASTE_ROAD_ON_TOP) {
-                SCHEM_Y = roadY = getMinBuildHeight();
-                if (schematic3 != null && schematic3.getClipboard().getDimensions().getY() != worldHeight
-                        && !Settings.Schematics.PASTE_ON_TOP) {
-                    plotY = PLOT_HEIGHT;
+                if (SCHEM_Y == getMinGenHeight()) { // Only possible if plot schematic is enabled
+                    // Plot is still the lowest schematic, normalize roadY to it
+                    roadY = getMinBuildHeight() - getMinGenHeight();
+                } else if (schematic3 != null) {
+                    SCHEM_Y = getMinBuildHeight();
+                    roadY = 0;// Road is the lowest schematic
+                    if (Settings.Schematics.PASTE_ON_TOP) {
+                        // Road is the lowest schematic. Normalize plotY to it.
+                        plotY = PLOT_HEIGHT - getMinBuildHeight();
+                    }
+                    // If plot schematic is not paste-on-top, it will be from min build height thus plotY = 0 as well already.
                 }
             }
         }
@@ -330,17 +357,15 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                                 y + min.getBlockY(),
                                 z + min.getBlockZ()
                         ));
-                        if (!id.getBlockType().getMaterial().isAir()) {
-                            schem3PopulationNeeded |= id.hasNbtData();
-                            addOverlayBlock(
-                                    (short) (x + shift + oddshift + centerShiftX),
-                                    (short) (y + plotY),
-                                    (short) (z + shift + oddshift + centerShiftZ),
-                                    id,
-                                    false,
-                                    h3
-                            );
-                        }
+                        schem3PopulationNeeded |= id.hasNbtData();
+                        addOverlayBlock(
+                                (short) (x + shift + oddshift + centerShiftX),
+                                (short) (y + plotY),
+                                (short) (z + shift + oddshift + centerShiftZ),
+                                id,
+                                false,
+                                maxSchematicHeight
+                        );
                     }
                     if (blockArrayClipboard3.hasBiomes()) {
                         BiomeType biome = blockArrayClipboard3.getBiome(BlockVector2.at(
@@ -390,18 +415,23 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                             y + min.getBlockY(),
                             z + min.getBlockZ()
                     ));
-                    if (!id.getBlockType().getMaterial().isAir()) {
-                        schem1PopulationNeeded |= id.hasNbtData();
-                        addOverlayBlock((short) (x - shift), (short) (y + roadY), (short) (z + shift + oddshift), id, false, h1);
-                        addOverlayBlock(
-                                (short) (z + shift + oddshift),
-                                (short) (y + roadY),
-                                (short) (shift - x + (oddshift - 1)),
-                                id,
-                                true,
-                                h1
-                        );
-                    }
+                    schem1PopulationNeeded |= id.hasNbtData();
+                    addOverlayBlock(
+                            (short) (x - shift),
+                            (short) (y + roadY),
+                            (short) (z + shift + oddshift),
+                            id,
+                            false,
+                            maxSchematicHeight
+                    );
+                    addOverlayBlock(
+                            (short) (z + shift + oddshift),
+                            (short) (y + roadY),
+                            (short) (shift - x + (oddshift - 1)),
+                            id,
+                            true,
+                            maxSchematicHeight
+                    );
                 }
                 if (blockArrayClipboard1.hasBiomes()) {
                     BiomeType biome = blockArrayClipboard1.getBiome(BlockVector2.at(x + min.getBlockX(), z + min.getBlockZ()));
@@ -429,10 +459,15 @@ public class HybridPlotWorld extends ClassicPlotWorld {
                             y + min.getBlockY(),
                             z + min.getBlockZ()
                     ));
-                    if (!id.getBlockType().getMaterial().isAir()) {
-                        schem2PopulationNeeded |= id.hasNbtData();
-                        addOverlayBlock((short) (x - shift), (short) (y + roadY), (short) (z - shift), id, false, h2);
-                    }
+                    schem2PopulationNeeded |= id.hasNbtData();
+                    addOverlayBlock(
+                            (short) (x - shift),
+                            (short) (y + roadY),
+                            (short) (z - shift),
+                            id,
+                            false,
+                            maxSchematicHeight
+                    );
                 }
                 if (blockArrayClipboard2.hasBiomes()) {
                     BiomeType biome = blockArrayClipboard2.getBiome(BlockVector2.at(x + min.getBlockX(), z + min.getBlockZ()));
@@ -442,6 +477,10 @@ public class HybridPlotWorld extends ClassicPlotWorld {
         }
     }
 
+    /**
+     * @deprecated This method should not be available for public API usage and will be made private.
+     */
+    @Deprecated(forRemoval = true, since = "TODO")
     public void addOverlayBlock(short x, short y, short z, BaseBlock id, boolean rotate, int height) {
         if (z < 0) {
             z += this.SIZE;
@@ -468,6 +507,10 @@ public class HybridPlotWorld extends ClassicPlotWorld {
         existing[y] = id;
     }
 
+    /**
+     * @deprecated This method should not be available for public API usage and will be made private.
+     */
+    @Deprecated(forRemoval = true, since = "TODO")
     public void addOverlayBiome(short x, short z, BiomeType id) {
         if (z < 0) {
             z += this.SIZE;

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

@@ -624,6 +624,16 @@ public abstract class PlotArea {
                 getRegionAbs() == null || this.region.contains(location.getBlockVector3()));
     }
 
+    /**
+     * Get if the PlotArea's build range (min build height -> max build height) contains the given y value
+     *
+     * @param y y height
+     * @return if build height contains y
+     */
+    public boolean buildRangeContainsY(int y) {
+        return y >= minBuildHeight && y < maxBuildHeight;
+    }
+
     public @NonNull Set<Plot> getPlotsAbs(final UUID uuid) {
         if (uuid == null) {
             return Collections.emptySet();

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

@@ -332,6 +332,15 @@ public class EventDispatcher {
     ) {
         PlotArea area = location.getPlotArea();
         assert area != null;
+        if (!area.buildRangeContainsY(location.getY()) && !Permissions
+                .hasPermission(player, Permission.PERMISSION_ADMIN_BUILD_HEIGHT_LIMIT)) {
+            player.sendMessage(
+                    TranslatableCaption.of("height.height_limit"),
+                    Template.of("minHeight", String.valueOf(area.getMinBuildHeight())),
+                    Template.of("maxHeight", String.valueOf(area.getMaxBuildHeight()))
+            );
+            return false;
+        }
         Plot plot = area.getPlot(location);
         if (plot != null) {
             if (plot.isAdded(player.getUUID())) {

gradle/libs.versions.toml

@@ -1,7 +1,6 @@
 [versions]
 # Platform expectations
 paper = "1.18.1-R0.1-SNAPSHOT"
-checker-qual = "3.22.0"
 guice = "5.1.0"
 spotbugs = "4.7.0"
 
@@ -15,7 +14,7 @@ mvdwapi = "3.1.1"
 # Third party
 prtree = "2.0.0"
 aopalliance = "1.0"
-cloud-services = "1.6.2"
+cloud-services = "1.7.0"
 arkitektonika = "2.1.1"
 squirrelid = "0.3.1"
 http4j = "1.3"
@@ -29,7 +28,6 @@ nexus = "1.1.0"
 [libraries]
 # Platform expectations
 paper = { group = "io.papermc.paper", name = "paper-api", version.ref = "paper" }
-checkerqual = { group = "org.checkerframework", name = "checker-qual", version.ref = "checker-qual" }
 
 # Platform expectations
 guice = { group = "com.google.inject", name = "guice", version.ref = "guice" }