Revert "Lighting and Database changes"

This reverts commit 39dfc244

worldedit-core/src/main/java/com/boydti/fawe/FaweAPI.java

@@ -7,6 +7,7 @@ import com.boydti.fawe.object.RegionWrapper;
 import com.boydti.fawe.object.changeset.DiskStorageHistory;
 import com.boydti.fawe.object.changeset.SimpleChangeSetSummary;
 import com.boydti.fawe.object.exception.FaweException;
+import com.boydti.fawe.object.extent.LightingExtent;
 import com.boydti.fawe.regions.FaweMaskManager;
 import com.boydti.fawe.util.EditSessionBuilder;
 import com.boydti.fawe.util.MainUtil;
@@ -113,6 +114,27 @@ public class FaweAPI {
 //        return parser != null;
 //    }
 
+    public static <T> T getParser(Class<T> parserClass) {
+        try {
+            Field field = AbstractFactory.class.getDeclaredField("parsers");
+            field.setAccessible(true);
+            ArrayList<InputParser> parsers = new ArrayList<>();
+            parsers.addAll((List<InputParser>) field.get(WorldEdit.getInstance().getMaskFactory()));
+            parsers.addAll((List<InputParser>) field.get(WorldEdit.getInstance().getBlockFactory()));
+            parsers.addAll((List<InputParser>) field.get(WorldEdit.getInstance().getItemFactory()));
+            parsers.addAll((List<InputParser>) field.get(WorldEdit.getInstance().getPatternFactory()));
+            for (InputParser parser : parsers) {
+                if (parserClass.isAssignableFrom(parser.getClass())) {
+                    return (T) parser;
+                }
+            }
+            return null;
+        } catch (Throwable e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+
     /**
      * You can either use a IQueueExtent or an EditSession to change blocks<br>
      * - The IQueueExtent skips a bit of overhead so it's marginally faster<br>
@@ -377,30 +399,30 @@ public class FaweAPI {
      * @return
      */
     public static int fixLighting(World world, Region selection, @Nullable IQueueExtent queue) {
-//        final BlockVector3 bot = selection.getMinimumPoint();
+        final BlockVector3 bot = selection.getMinimumPoint();
-//        final BlockVector3 top = selection.getMaximumPoint();
+        final BlockVector3 top = selection.getMaximumPoint();
-//
+
-//        final int minX = bot.getBlockX() >> 4;
+        final int minX = bot.getBlockX() >> 4;
-//        final int minZ = bot.getBlockZ() >> 4;
+        final int minZ = bot.getBlockZ() >> 4;
-//
+
-//        final int maxX = top.getBlockX() >> 4;
+        final int maxX = top.getBlockX() >> 4;
-//        final int maxZ = top.getBlockZ() >> 4;
+        final int maxZ = top.getBlockZ() >> 4;
-//
+
-//        int count = 0;
+        int count = 0;
-//        if (queue == null) queue = createQueue(world, false);
+        if (queue == null) queue = createQueue(world, false);
-//        // Remove existing lighting first
+        // Remove existing lighting first
-//        if (queue instanceof LightingExtent) {
+        if (queue instanceof LightingExtent) {
-//            LightingExtent relighter = (LightingExtent) queue;
+            LightingExtent relighter = (LightingExtent) queue;
-//            for (int x = minX; x <= maxX; x++) {
+            for (int x = minX; x <= maxX; x++) {
-//                for (int z = minZ; z <= maxZ; z++) {
+                for (int z = minZ; z <= maxZ; z++) {
-//                    relighter.relightChunk(x, z);
+                    relighter.relightChunk(x, z);
-//                    count++;
+                    count++;
-//                }
+                }
-//            }
+            }
-//        } else {
+        } else {
-//            throw new UnsupportedOperationException("Queue is not " + LightingExtent.class);
+            throw new UnsupportedOperationException("Queue is not " + LightingExtent.class);
-//        }
+        }
-        return 0;
+        return count;
     }
 
     /**

worldedit-core/src/main/java/com/boydti/fawe/database/DBHandler.kt

@@ -1,25 +1,48 @@
-package com.boydti.fawe.database
+package com.boydti.fawe.database;
 
-import com.boydti.fawe.config.Config
+import com.boydti.fawe.config.Config;
-import com.sk89q.worldedit.world.World
+import com.sk89q.worldedit.world.World;
-import org.slf4j.LoggerFactory
+import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap
+import java.util.concurrent.ConcurrentHashMap;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
-object DBHandler {
+public class DBHandler {
-    private val log = LoggerFactory.getLogger(Config::class.java)
+
-    private val databases: MutableMap<String, RollbackDatabase> = ConcurrentHashMap(8, 0.9f, 1)
+    private final Logger log = LoggerFactory.getLogger(Config.class);
-    fun getDatabase(world: World): RollbackDatabase? {
+
-        val worldName = world.name
+    public final static DBHandler IMP = new DBHandler();
-        var database = databases[worldName]
+
-        return database
+    private Map<String, RollbackDatabase> databases = new ConcurrentHashMap<>(8, 0.9f, 1);
-                ?: try {
+
-                    database = RollbackDatabase(world)
+    public RollbackDatabase getDatabase(World world) {
-                    databases[worldName] = database
+        String worldName = world.getName();
-                    database
+        RollbackDatabase database = databases.get(worldName);
-                } catch (e: Throwable) {
+        if (database != null) {
-                    log.error("No JDBC driver found!\n TODO: Bundle driver with FAWE (or disable database)", e)
+            return database;
-                    null
+        }
+        try {
+            database = new RollbackDatabase(world);
+            databases.put(worldName, database);
+            return database;
+        } catch (Throwable e) {
+            log.error("No JDBC driver found!\n TODO: Bundle driver with FAWE (or disable database)", e);
+            return null;
         }
     }
 
+    public RollbackDatabase getDatabase(String world) {
+        RollbackDatabase database = databases.get(world);
+        if (database != null) {
+            return database;
+        }
+        try {
+            database = new RollbackDatabase(world);
+            databases.put(world, database);
+            return database;
+        } catch (Throwable e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
 }

worldedit-core/src/main/java/com/boydti/fawe/database/RollbackDatabase.java

@@ -1,6 +1,7 @@
 package com.boydti.fawe.database;
 
 import com.boydti.fawe.Fawe;
+import com.boydti.fawe.FaweAPI;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.logging.rollback.RollbackOptimizedHistory;
 import com.boydti.fawe.object.collection.YieldIterable;
@@ -39,22 +40,26 @@ public class RollbackDatabase extends AsyncNotifyQueue {
     private final World world;
     private Connection connection;
 
-    private @Language("SQLite") String CREATE_TABLE = "CREATE TABLE IF NOT EXISTS `{0}edits` (`player` BLOB(16) NOT NULL,`id` INT NOT NULL, `time` INT NOT NULL,`x1` INT NOT NULL,`x2` INT NOT NULL,`z1` INT NOT NULL,`z2` INT NOT NULL,`y1` INT NOT NULL, `y2` INT NOT NULL, `size` INT NOT NULL, `command` VARCHAR, PRIMARY KEY (player, id))";
+    private @Language("sql") String CREATE_TABLE = "CREATE TABLE IF NOT EXISTS `{0}edits` (`player` BLOB(16) NOT NULL,`id` INT NOT NULL, `time` INT NOT NULL,`x1` INT NOT NULL,`x2` INT NOT NULL,`z1` INT NOT NULL,`z2` INT NOT NULL,`y1` INT NOT NULL, `y2` INT NOT NULL, `size` INT NOT NULL, `command` VARCHAR, PRIMARY KEY (player, id))";
-    private @Language("SQLite") String UPDATE_TABLE1 = "ALTER TABLE `{0}edits` ADD COLUMN `command` VARCHAR";
+    private @Language("sql") String UPDATE_TABLE1 = "ALTER TABLE `{0}edits` ADD COLUMN `command` VARCHAR";
-    private @Language("SQLite") String UPDATE_TABLE2 = "alter table `{0}edits` add size int default 0 not null";
+    private @Language("sql") String UPDATE_TABLE2 = "alter table `{0}edits` add size int default 0 not null";
-    private @Language("SQLite") String INSERT_EDIT = "INSERT OR REPLACE INTO `{0}edits` (`player`,`id`,`time`,`x1`,`x2`,`z1`,`z2`,`y1`,`y2`,`command`,`size`) VALUES(?,?,?,?,?,?,?,?,?,?,?)";
+    private @Language("sql") String INSERT_EDIT = "INSERT OR REPLACE INTO `{0}edits` (`player`,`id`,`time`,`x1`,`x2`,`z1`,`z2`,`y1`,`y2`,`command`,`size`) VALUES(?,?,?,?,?,?,?,?,?,?,?)";
-    private @Language("SQLite") String PURGE = "DELETE FROM `{0}edits` WHERE `time`<?";
+    private @Language("sql") String PURGE = "DELETE FROM `{0}edits` WHERE `time`<?";
-    private @Language("SQLite") String GET_EDITS_USER = "SELECT * FROM `{0}edits` WHERE `time`>? AND `x2`>=? AND `x1`<=? AND `z2`>=? AND `z1`<=? AND `y2`>=? AND `y1`<=? AND `player`=? ORDER BY `time` DESC, `id` DESC";
+    private @Language("sql") String GET_EDITS_USER = "SELECT * FROM `{0}edits` WHERE `time`>? AND `x2`>=? AND `x1`<=? AND `z2`>=? AND `z1`<=? AND `y2`>=? AND `y1`<=? AND `player`=? ORDER BY `time` DESC, `id` DESC";
-    private @Language("SQLite") String GET_EDITS_USER_ASC = "SELECT * FROM `{0}edits` WHERE `time`>? AND `x2`>=? AND `x1`<=? AND `z2`>=? AND `z1`<=? AND `y2`>=? AND `y1`<=? AND `player`=? ORDER BY `time` ASC, `id` ASC";
+    private @Language("sql") String GET_EDITS_USER_ASC = "SELECT * FROM `{0}edits` WHERE `time`>? AND `x2`>=? AND `x1`<=? AND `z2`>=? AND `z1`<=? AND `y2`>=? AND `y1`<=? AND `player`=? ORDER BY `time` ASC, `id` ASC";
-    private @Language("SQLite") String GET_EDITS = "SELECT * FROM `{0}edits` WHERE `time`>? AND `x2`>=? AND `x1`<=? AND `z2`>=? AND `z1`<=? AND `y2`>=? AND `y1`<=? ORDER BY `time` DESC, `id` DESC";
+    private @Language("sql") String GET_EDITS = "SELECT * FROM `{0}edits` WHERE `time`>? AND `x2`>=? AND `x1`<=? AND `z2`>=? AND `z1`<=? AND `y2`>=? AND `y1`<=? ORDER BY `time` DESC, `id` DESC";
-    private @Language("SQLite") String GET_EDITS_ASC = "SELECT * FROM `{0}edits` WHERE `time`>? AND `x2`>=? AND `x1`<=? AND `z2`>=? AND `z1`<=? AND `y2`>=? AND `y1`<=? ORDER BY `time` , `id` ";
+    private @Language("sql") String GET_EDITS_ASC = "SELECT * FROM `{0}edits` WHERE `time`>? AND `x2`>=? AND `x1`<=? AND `z2`>=? AND `z1`<=? AND `y2`>=? AND `y1`<=? ORDER BY `time` , `id` ";
-    private @Language("SQLite") String GET_EDIT_USER = "SELECT * FROM `{0}edits` WHERE `player`=? AND `id`=?";
+    private @Language("sql") String GET_EDIT_USER = "SELECT * FROM `{0}edits` WHERE `player`=? AND `id`=?";
 
-    private @Language("SQLite") String DELETE_EDITS_USER = "DELETE FROM `{0}edits` WHERE `player`=? AND `time`>? AND `x2`>=? AND `x1`<=? AND `y2`>=? AND `y1`<=? AND `z2`>=? AND `z1`<=?";
+    private @Language("sql") String DELETE_EDITS_USER = "DELETE FROM `{0}edits` WHERE `player`=? AND `time`>? AND `x2`>=? AND `x1`<=? AND `y2`>=? AND `y1`<=? AND `z2`>=? AND `z1`<=?";
-    private @Language("SQLite") String DELETE_EDIT_USER = "DELETE FROM `{0}edits` WHERE `player`=? AND `id`=?";
+    private @Language("sql") String DELETE_EDIT_USER = "DELETE FROM `{0}edits` WHERE `player`=? AND `id`=?";
 
     private ConcurrentLinkedQueue<RollbackOptimizedHistory> historyChanges = new ConcurrentLinkedQueue<>();
 
+    public RollbackDatabase(String world) throws SQLException, ClassNotFoundException {
+        this(FaweAPI.getWorld(world));
+    }
+
     public RollbackDatabase(World world) throws SQLException, ClassNotFoundException {
         super((t, e) -> e.printStackTrace());
         this.prefix = "";

worldedit-core/src/main/java/com/boydti/fawe/logging/rollback/RollbackOptimizedHistory.java

@@ -96,7 +96,7 @@ public class RollbackOptimizedHistory extends DiskStorageHistory {
     public void close() throws IOException {
         super.close();
         // Save to DB
-        RollbackDatabase db = DBHandler.INSTANCE.getDatabase(getWorld());
+        RollbackDatabase db = DBHandler.IMP.getDatabase(getWorld());
         if (db != null) {
             db.logEdit(this);
         }

worldedit-core/src/main/java/com/boydti/fawe/object/brush/InspectBrush.java

@@ -77,7 +77,7 @@ public class InspectBrush extends BrushTool implements DoubleActionTraceTool {
             final int y = target.getBlockY();
             final int z = target.getBlockZ();
             World world = player.getWorld();
-            RollbackDatabase db = DBHandler.INSTANCE.getDatabase(world);
+            RollbackDatabase db = DBHandler.IMP.getDatabase(world);
             System.out.println("World " + world.getName());
             int count = 0;
             for (Supplier<RollbackOptimizedHistory> supplier : db.getEdits(target, false)) {

worldedit-core/src/main/java/com/boydti/fawe/object/changeset/DiskStorageHistory.java

@@ -121,9 +121,10 @@ public class DiskStorageHistory extends FaweStreamChangeSet {
 
     @Override
     public void delete() {
+//        Fawe.debug("Deleting history: " + getWorld().getName() + "/" + uuid + "/" + index);
         deleteFiles();
         if (Settings.IMP.HISTORY.USE_DATABASE) {
-            RollbackDatabase db = DBHandler.INSTANCE.getDatabase(getWorld());
+            RollbackDatabase db = DBHandler.IMP.getDatabase(getWorld());
             db.delete(uuid, index);
         }
     }

worldedit-core/src/main/java/com/boydti/fawe/object/extent/FaweRegionExtent.java

@@ -133,6 +133,61 @@ public abstract class FaweRegionExtent extends ResettableExtent implements IBatc
         return super.getBlock(position);
     }
 
+    @Override
+    public int getBlockLight(int x, int y, int z) {
+        if (!contains(x, y, z)) {
+            if (!limit.MAX_FAILS()) {
+                WEManager.IMP.cancelEditSafe(this, FaweCache.OUTSIDE_REGION);
+            }
+            return 0;
+        }
+        return super.getBlockLight(x, y, z);
+    }
+
+    @Override
+    public int getBrightness(int x, int y, int z) {
+        if (!contains(x, y, z)) {
+            if (!limit.MAX_FAILS()) {
+                WEManager.IMP.cancelEditSafe(this, FaweCache.OUTSIDE_REGION);
+            }
+            return 0;
+        }
+        return super.getBrightness(x, y, z);
+    }
+
+    @Override
+    public int getLight(int x, int y, int z) {
+        if (!contains(x, y, z)) {
+            if (!limit.MAX_FAILS()) {
+                WEManager.IMP.cancelEditSafe(this, FaweCache.OUTSIDE_REGION);
+            }
+            return 0;
+        }
+        return super.getLight(x, y, z);
+    }
+
+    @Override
+    public int getOpacity(int x, int y, int z) {
+        if (!contains(x, y, z)) {
+            if (!limit.MAX_FAILS()) {
+                WEManager.IMP.cancelEditSafe(this, FaweCache.OUTSIDE_REGION);
+            }
+            return 0;
+        }
+        return super.getOpacity(x, y, z);
+    }
+
+    @Override
+    public int getSkyLight(int x, int y, int z) {
+        if (!contains(x, y, z)) {
+            if (!limit.MAX_FAILS()) {
+                WEManager.IMP.cancelEditSafe(this, FaweCache.OUTSIDE_REGION);
+            }
+            return 0;
+        }
+        return super.getSkyLight(x, y, z);
+    }
+
     @Nullable
     @Override
     public Entity createEntity(Location location, BaseEntity entity) {

worldedit-core/src/main/java/com/boydti/fawe/object/extent/LightingExtent.java

@@ -0,0 +1,17 @@
+package com.boydti.fawe.object.extent;
+
+import com.sk89q.worldedit.extent.Extent;
+
+public interface LightingExtent extends Extent {
+    int getLight(int x, int y, int z);
+
+    int getSkyLight(int x, int y, int z);
+
+    int getBlockLight(int x, int y, int z);
+
+    int getOpacity(int x, int y, int z);
+
+    int getBrightness(int x, int y, int z);
+
+    public void relightChunk(int chunkX, int chunkZ);
+}

worldedit-core/src/main/java/com/boydti/fawe/object/mask/BlockLightMask.java

@@ -1,5 +1,6 @@
 package com.boydti.fawe.object.mask;
 
+import com.boydti.fawe.object.extent.LightingExtent;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.AbstractExtentMask;
 import com.sk89q.worldedit.math.BlockVector3;
@@ -16,10 +17,10 @@ public class BlockLightMask extends AbstractExtentMask {
 
     @Override
     public boolean test(Extent extent, BlockVector3 vector) {
-//        if (extent instanceof LightingExtent) {
+        if (extent instanceof LightingExtent) {
-//            int light = ((LightingExtent) extent).getBlockLight(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
+            int light = ((LightingExtent) extent).getBlockLight(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
-//            return light >= min && light <= max;
+            return light >= min && light <= max;
-//        }
+        }
         return false;
     }
 

worldedit-core/src/main/java/com/boydti/fawe/object/mask/BrightnessMask.java

@@ -1,5 +1,6 @@
 package com.boydti.fawe.object.mask;
 
+import com.boydti.fawe.object.extent.LightingExtent;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.AbstractExtentMask;
 import com.sk89q.worldedit.math.BlockVector3;
@@ -16,10 +17,10 @@ public class BrightnessMask extends AbstractExtentMask {
 
     @Override
     public boolean test(Extent extent, BlockVector3 vector) {
-//        if (extent instanceof LightingExtent) {
+        if (extent instanceof LightingExtent) {
-//            int light = ((LightingExtent) extent).getBrightness(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
+            int light = ((LightingExtent) extent).getBrightness(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
-//            return light >= min && light <= max;
+            return light >= min && light <= max;
-//        }
+        }
         return false;
     }
 

worldedit-core/src/main/java/com/boydti/fawe/object/mask/LightMask.java

@@ -1,5 +1,6 @@
 package com.boydti.fawe.object.mask;
 
+import com.boydti.fawe.object.extent.LightingExtent;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.AbstractExtentMask;
 import com.sk89q.worldedit.math.BlockVector3;
@@ -16,10 +17,10 @@ public class LightMask extends AbstractExtentMask {
 
     @Override
     public boolean test(Extent extent, BlockVector3 vector) {
-//        if (extent instanceof LightingExtent) {
+        if (extent instanceof LightingExtent) {
-//            int light = ((LightingExtent) extent).getLight(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
+            int light = ((LightingExtent) extent).getLight(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
-//            return light >= min && light <= max;
+            return light >= min && light <= max;
-//        }
+        }
         return false;
     }
 

worldedit-core/src/main/java/com/boydti/fawe/object/mask/OpacityMask.java

@@ -1,5 +1,6 @@
 package com.boydti.fawe.object.mask;
 
+import com.boydti.fawe.object.extent.LightingExtent;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.AbstractExtentMask;
 import com.sk89q.worldedit.math.BlockVector3;
@@ -16,10 +17,10 @@ public class OpacityMask extends AbstractExtentMask {
 
     @Override
     public boolean test(Extent extent, BlockVector3 vector) {
-//        if (extent instanceof LightingExtent) {
+        if (extent instanceof LightingExtent) {
-//            int light = ((LightingExtent) extent).getOpacity(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
+            int light = ((LightingExtent) extent).getOpacity(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
-//            return light >= min && light <= max;
+            return light >= min && light <= max;
-//        }
+        }
         return false;
     }
 

worldedit-core/src/main/java/com/boydti/fawe/object/mask/SkyLightMask.java

@@ -1,5 +1,6 @@
 package com.boydti.fawe.object.mask;
 
+import com.boydti.fawe.object.extent.LightingExtent;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.AbstractExtentMask;
 import com.sk89q.worldedit.math.BlockVector3;
@@ -17,11 +18,11 @@ public class SkyLightMask extends AbstractExtentMask {
 
     @Override
     public boolean test(Extent extent, BlockVector3 vector) {
-//        if (extent instanceof LightingExtent) {
+        if (extent instanceof LightingExtent) {
-//            int light = ((LightingExtent) extent)
+            int light = ((LightingExtent) extent)
-//                .getSkyLight(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
+                .getSkyLight(vector.getBlockX(), vector.getBlockY(), vector.getBlockZ());
-//            return light >= min && light <= max;
+            return light >= min && light <= max;
-//        }
+        }
         return false;
     }
 

worldedit-core/src/main/java/com/boydti/fawe/object/mask/XAxisMask.java

@@ -4,6 +4,9 @@ import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.AbstractMask;
 import com.sk89q.worldedit.math.BlockVector3;
 
+/**
+ * Restricts the
+ */
 public class XAxisMask extends AbstractMask implements ResettableMask {
 
     private transient int layer = -1;

worldedit-core/src/main/java/com/boydti/fawe/object/mask/YAxisMask.java

@@ -4,6 +4,9 @@ import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.AbstractMask;
 import com.sk89q.worldedit.math.BlockVector3;
 
+/**
+ * Restricts the
+ */
 public class YAxisMask extends AbstractMask implements ResettableMask {
 
     private transient int layer = -1;

worldedit-core/src/main/java/com/boydti/fawe/object/mask/ZAxisMask.java

@@ -4,6 +4,9 @@ import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.AbstractMask;
 import com.sk89q.worldedit.math.BlockVector3;
 
+/**
+ * Restricts the
+ */
 public class ZAxisMask extends AbstractMask implements ResettableMask {
 
     private transient int layer = -1;

worldedit-core/src/main/java/com/boydti/fawe/object/progress/ChatProgressTracker.java

@@ -12,6 +12,6 @@ public class ChatProgressTracker extends DefaultProgressTracker {
 
     @Override
     public void sendTile(Component title, Component sub) {
-        getPlayer().print(TextComponent.builder().append(title).append(TextComponent.newline()).append(sub).build());
+        getPlayer().print(TextComponent.builder().append(title).append("\n").append(sub).build());
     }
 }

worldedit-core/src/main/java/com/boydti/fawe/object/regions/FuzzyRegion.java

@@ -15,12 +15,11 @@ import com.sk89q.worldedit.regions.AbstractRegion;
 import com.sk89q.worldedit.regions.RegionOperationException;
 import com.sk89q.worldedit.world.World;
 import java.util.Iterator;
-import org.jetbrains.annotations.NotNull;
 
 public class FuzzyRegion extends AbstractRegion {
 
     private final Mask mask;
-    private final BlockVectorSet set = new BlockVectorSet();
+    private BlockVectorSet set = new BlockVectorSet();
     private int minX, minY, minZ, maxX, maxY, maxZ;
     private Extent extent;
 
@@ -45,22 +44,24 @@ public class FuzzyRegion extends AbstractRegion {
     }
 
     public void select(int x, int y, int z) {
-        RecursiveVisitor search = new RecursiveVisitor(mask.withExtent(extent), p -> {
+        RecursiveVisitor search = new RecursiveVisitor(mask.withExtent(extent), new RegionFunction() {
+            @Override
+            public boolean apply(BlockVector3 p) throws WorldEditException {
                 setMinMax(p.getBlockX(), p.getBlockY(), p.getBlockZ());
                 return true;
+            }
         }, 256);
         search.setVisited(set);
         search.visit(BlockVector3.at(x, y, z));
         Operations.completeBlindly(search);
     }
 
-    @NotNull
     @Override
     public Iterator<BlockVector3> iterator() {
         return set.iterator();
     }
 
-    private void setMinMax(int x, int y, int z) {
+    private final void setMinMax(int x, int y, int z) {
         if (x > maxX) {
             maxX = x;
         }

worldedit-core/src/main/java/com/sk89q/worldedit/command/HistorySubCommands.java

@@ -179,7 +179,7 @@ public class HistorySubCommands {
                                                 BlockVector3
                                                         .at(summary.maxX, 255, summary.maxZ));
                                         rollback.setTime(historyFile.lastModified());
-                                        RollbackDatabase db = DBHandler.INSTANCE
+                                        RollbackDatabase db = DBHandler.IMP
                                                 .getDatabase(world);
                                         db.logEdit(rollback);
                                         actor.print("Logging: " + historyFile);

worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/binding/ProvideBindings.java

@@ -81,7 +81,7 @@ public class ProvideBindings extends Bindings {
 
     @Binding
     public RollbackDatabase database(World world) {
-        return DBHandler.INSTANCE.getDatabase(world);
+        return DBHandler.IMP.getDatabase(world);
     }
 
     @AllowedRegion(FaweMaskManager.MaskType.OWNER)

worldedit-core/src/main/java/com/sk89q/worldedit/extent/AbstractDelegateExtent.java

@@ -26,6 +26,7 @@ import com.boydti.fawe.beta.IBatchProcessor;
 import com.boydti.fawe.object.HistoryExtent;
 import com.boydti.fawe.object.changeset.AbstractChangeSet;
 import com.boydti.fawe.object.exception.FaweException;
+import com.boydti.fawe.object.extent.LightingExtent;
 import com.boydti.fawe.util.ExtentTraverser;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.WorldEditException;
@@ -51,7 +52,7 @@ import org.jetbrains.annotations.Range;
 /**
  * A base class for {@link Extent}s that merely passes extents onto another.
  */
-public class AbstractDelegateExtent implements Extent {
+public class AbstractDelegateExtent implements Extent, LightingExtent {
 
     private final Extent extent;
 
@@ -200,6 +201,54 @@ public class AbstractDelegateExtent implements Extent {
         return extent.setBiome(position.getX(), 0, position.getZ(), biome);
     }
 
+    @Override
+    public int getSkyLight(int x, int y, int z) {
+        if (extent instanceof LightingExtent) {
+            return ((LightingExtent) extent).getSkyLight(x, y, z);
+        }
+        return 0;
+    }
+
+    @Override
+    public int getBlockLight(int x, int y, int z) {
+        if (extent instanceof LightingExtent) {
+            return ((LightingExtent) extent).getBlockLight(x, y, z);
+        }
+        return getBrightness(x, y, z);
+    }
+    @Override
+    public int getOpacity(int x, int y, int z) {
+        if (extent instanceof LightingExtent) {
+            return ((LightingExtent) extent).getOpacity(x, y, z);
+        }
+        return getBlock(x, y, z).getBlockType().getMaterial().getLightOpacity();
+    }
+
+    @Override
+    public int getLight(int x, int y, int z) {
+        if (extent instanceof LightingExtent) {
+            return ((LightingExtent) extent).getLight(x, y, z);
+        }
+        return 0;
+    }
+
+    @Override
+    public int getBrightness(int x, int y, int z) {
+        if (extent instanceof LightingExtent) {
+            return ((LightingExtent) extent).getBrightness(x, y, z);
+        }
+        return getBlock(x, y, z).getBlockType().getMaterial().getLightValue();
+    }
+
+    @Override
+    public void relightChunk(int chunkX, int chunkZ) {
+        if (extent instanceof LightingExtent) {
+            ((LightingExtent) extent).relightChunk(chunkX, chunkZ);
+        } else {
+            throw new UnsupportedOperationException("Cannot relight");
+        }
+    }
+
     @Override
     public String toString() {
         return super.toString() + ":" + (extent == this ? "" : extent.toString());

worldedit-core/src/main/java/com/sk89q/worldedit/world/World.java

@@ -22,6 +22,7 @@ package com.sk89q.worldedit.world;
 import com.boydti.fawe.beta.IChunkGet;
 import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
 import com.boydti.fawe.beta.IChunkCache;
+import com.boydti.fawe.object.extent.LightingExtent;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.MaxChangedBlocksException;
 import com.sk89q.worldedit.WorldEditException;
@@ -133,6 +134,10 @@ public interface World extends Extent, Keyed, IChunkCache<IChunkGet> {
      * @return the light level (0-15)
      */
     default int getBlockLightLevel(BlockVector3 position) {
+        if (this instanceof LightingExtent) {
+            LightingExtent extent = (LightingExtent) this;
+            return extent.getBlockLight(position.getX(), position.getY(), position.getZ());
+        }
         return getBlock(position).getMaterial().getLightValue();
     }