New (basic) WorldGuard Integration (eventdriven) for less mem usage

src/de/jaschastarke/minecraft/limitedcreative/Commands.java

@@ -28,7 +28,6 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
 import de.jaschastarke.minecraft.utils.Util;
-import de.jaschastarke.minecraft.worldguard.CCommand;
 import static de.jaschastarke.minecraft.utils.Locale.L;
 
 public class Commands {
@@ -185,9 +184,7 @@ public class Commands {
     public static void register(LimitedCreativeCore pplugin) {
         plugin = pplugin;
         plugin.getCommand("limitedcreative").setExecutor(new MainCommandExecutor());
-        if (plugin.worldguard != null) {
-            plugin.getCommand("/region").setExecutor(new CCommand(plugin, plugin.worldguard.getRegionManager()));
-        } else {
+        if (plugin.worldguard == null) {
             plugin.getCommand("/region").setExecutor(new NotAvailableCommandExecutor());
         }
     }

src/de/jaschastarke/minecraft/limitedcreative/regions/Flags.java

@@ -1,5 +1,9 @@
 package de.jaschastarke.minecraft.limitedcreative.regions;
 
+import java.util.Arrays;
+import java.util.List;
+
+import com.sk89q.worldguard.protection.flags.Flag;
 import com.sk89q.worldguard.protection.flags.RegionGroupFlag;
 import com.sk89q.worldguard.protection.flags.StateFlag;
 
@@ -10,4 +14,11 @@ public final class Flags {
     static {
         CREATIVE.setGroupFlag(CREATIVE_GROUP);
     }
+    public static List<Flag<?>> getList() {
+        return Arrays.asList(new Flag<?>[]{
+            SPAWNDROPS,
+            CREATIVE,
+            CREATIVE_GROUP
+        });
+    }
 }

src/de/jaschastarke/minecraft/limitedcreative/regions/RegionListener.java

@@ -5,7 +5,6 @@ import static de.jaschastarke.minecraft.utils.Locale.L;
 import org.bukkit.GameMode;
 import org.bukkit.Location;
 import org.bukkit.Material;
-import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.entity.Item;
 import org.bukkit.event.EventHandler;
@@ -15,51 +14,38 @@ import org.bukkit.event.block.BlockPistonExtendEvent;
 import org.bukkit.event.block.BlockPistonRetractEvent;
 import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.entity.ItemSpawnEvent;
-import org.bukkit.event.player.PlayerMoveEvent;
-import org.bukkit.event.player.PlayerTeleportEvent;
-
-import com.sk89q.worldedit.Vector;
-import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
-import com.sk89q.worldguard.protection.ApplicableRegionSet;
-import com.sk89q.worldguard.protection.managers.RegionManager;
 
 import de.jaschastarke.minecraft.limitedcreative.LCPlayer;
 import de.jaschastarke.minecraft.limitedcreative.LimitedCreativeCore;
 import de.jaschastarke.minecraft.utils.Util;
 import de.jaschastarke.minecraft.worldguard.ApplicableRegions;
 import de.jaschastarke.minecraft.worldguard.CRegionManager;
+import de.jaschastarke.minecraft.worldguard.events.PlayerChangedAreaEvent;
 
 public class RegionListener implements Listener {
     private static LimitedCreativeCore plugin = WorldGuardIntegration.plugin;
-    private static WorldGuardPlugin wg = WorldGuardIntegration.wg;
     private CRegionManager rm;
     public RegionListener(WorldGuardIntegration wgi) {
         rm = wgi.getRegionManager();
     }
 
-    private ApplicableRegions regionSet(World world, Location loc) {
-        RegionManager mgr = wg.getGlobalRegionManager().get(world);
-        return new ApplicableRegions(mgr.getApplicableRegions(loc), rm.world(world));
-    }
     private ApplicableRegions regionSet(Location loc) {
-        return regionSet(loc.getWorld(), loc);
+        return rm.getRegionSet(loc);
     }
     private ApplicableRegions regionSet(Block block) {
-        return regionSet(block.getWorld(), block.getLocation());
+        return rm.getRegionSet(block);
     }
     @EventHandler
     public void onBlockBreak(BlockBreakEvent event) {
         if (event.isCancelled())
             return;
         LCPlayer player = LCPlayer.get(event.getPlayer());
-        RegionManager mgr = wg.getGlobalRegionManager().get(event.getPlayer().getWorld());
-        Vector pt = new Vector(event.getBlock().getLocation().getBlockX(), event.getBlock().getLocation().getBlockY(), event.getBlock().getLocation().getBlockZ());
-        ApplicableRegions set = new ApplicableRegions(mgr.getApplicableRegions(pt), rm.world(event.getPlayer().getWorld()));
+        ApplicableRegions set =  rm.getRegionSet(event.getBlock());
 
         if (player.isRegionCreative() && !set.allows(Flags.CREATIVE, player)) { 
             event.getPlayer().sendMessage(L("blocked.outside_creative_break"));
             event.setCancelled(true);
-        } else if (set.allows(Flags.CREATIVE) && player.getRaw().getGameMode() != GameMode.CREATIVE) {
+        } else if (player.getRaw().getGameMode() != GameMode.CREATIVE && set.allows(Flags.CREATIVE)) {
             plugin.spawnblock.block(event.getBlock(), player);
         }
     }
@@ -69,11 +55,9 @@ public class RegionListener implements Listener {
         if (event.isCancelled())
             return;
         LCPlayer player = LCPlayer.get(event.getPlayer());
-        if (player.isRegionCreative()) {
+        if (player.isRegionCreative() && rm.isDiffrentRegion(event.getPlayer(), event.getBlock().getLocation())) {
             // do not build outside of creative regions, when in the region
-            RegionManager mgr = wg.getGlobalRegionManager().get(event.getPlayer().getWorld());
-            Vector pt = new Vector(event.getBlock().getLocation().getBlockX(), event.getBlock().getLocation().getBlockY(), event.getBlock().getLocation().getBlockZ());
-            ApplicableRegions set = new ApplicableRegions(mgr.getApplicableRegions(pt), rm.world(event.getPlayer().getWorld()));
+            ApplicableRegions set =  rm.getRegionSet(event.getBlock());
             if (!set.allows(Flags.CREATIVE, player)) { 
                 event.getPlayer().sendMessage(L("blocked.outside_creative"));
                 event.setCancelled(true);
@@ -82,38 +66,8 @@ public class RegionListener implements Listener {
     }
     
     @EventHandler
-    public void onPlayerMove(PlayerMoveEvent event) {
-        if (event.isCancelled())
-            return;
-        if (event.getFrom().getBlockX() != event.getTo().getBlockX()
-                || event.getFrom().getBlockY() != event.getTo().getBlockY()
-                || event.getFrom().getBlockZ() != event.getTo().getBlockZ()) {
-
-            LCPlayer player = LCPlayer.get(event.getPlayer());
-            RegionManager mgr = wg.getGlobalRegionManager().get(event.getPlayer().getWorld());
-            ApplicableRegionSet applicableRegions = mgr.getApplicableRegions(event.getTo());
-            LimitedCreativeCore.debug(applicableRegions.toString());
-            ApplicableRegions set = new ApplicableRegions(applicableRegions, rm.world(event.getPlayer().getWorld()));
-            
-            player.setRegionCreativeAllowed(set.allows(Flags.CREATIVE, player), event);
-        }
-    }
-    
-    @EventHandler
-    public void onPlayerTeleport(PlayerTeleportEvent event) {
-        if (event.isCancelled())
-            return;
-        if (event.getFrom().getBlockX() != event.getTo().getBlockX()
-                || event.getFrom().getBlockY() != event.getTo().getBlockY()
-                || event.getFrom().getBlockZ() != event.getTo().getBlockZ()) {
-
-            LCPlayer player = LCPlayer.get(event.getPlayer());
-            RegionManager mgr = wg.getGlobalRegionManager().get(event.getPlayer().getWorld());
-            Vector pt = new Vector(event.getTo().getBlockX(), event.getTo().getBlockY(), event.getTo().getBlockZ());
-            ApplicableRegions set = new ApplicableRegions(mgr.getApplicableRegions(pt), rm.world(event.getPlayer().getWorld()));
-            
-            player.setRegionCreativeAllowed(set.allows(Flags.CREATIVE, player), event);
-        }
+    public void onPlayerChangedArea(PlayerChangedAreaEvent event) {
+        LCPlayer.get(event.getPlayer()).setRegionCreativeAllowed(event.getNewRegionSet().allows(Flags.CREATIVE), event.getMoveEvent());
     }
     
     @EventHandler

src/de/jaschastarke/minecraft/limitedcreative/regions/WorldGuardIntegration.java

@@ -17,33 +17,44 @@
  */
 package de.jaschastarke.minecraft.limitedcreative.regions;
 
-import java.io.File;
+import java.util.List;
 
 import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
+import com.sk89q.worldguard.protection.flags.Flag;
 
 import de.jaschastarke.minecraft.limitedcreative.LimitedCreativeCore;
 import de.jaschastarke.minecraft.worldguard.CRegionManager;
-import de.jaschastarke.minecraft.worldguard.FlagList;
+import de.jaschastarke.minecraft.worldguard.Integration;
+import de.jaschastarke.minecraft.worldguard.Interface;
 
-public class WorldGuardIntegration {
+public class WorldGuardIntegration implements Integration {
     public static LimitedCreativeCore plugin;
     public static WorldGuardPlugin wg;
-    private CRegionManager rm;
 
     public WorldGuardIntegration(LimitedCreativeCore plugin) {
         WorldGuardIntegration.plugin = plugin;
         wg = (WorldGuardPlugin) plugin.getServer().getPluginManager().getPlugin("WorldGuard");
         
-        rm = new CRegionManager(new File(plugin.getDataFolder(), "regions.yml"));
+        /*
+         * This should be only done by the "API"-Plugin itself (when its done). You don't need to that again if you
+         * like to interact with LimitedCreative's WorldGuard-Integration
+         */
+        new Interface(plugin);
         
-        FlagList.addFlag(Flags.CREATIVE);
-        FlagList.addFlag(Flags.CREATIVE_GROUP);
-        FlagList.addFlag(Flags.SPAWNDROPS);
+        /*
+         * You only need to do this one, to make your Flags available.
+         */
+        Interface.getInstance().register(this);
         
         plugin.getServer().getPluginManager().registerEvents(new RegionListener(this), plugin);
     }
     
     public CRegionManager getRegionManager() {
-        return rm;
+        return Interface.getInstance().getRegionManager();
+    }
+
+    @Override
+    public List<Flag<?>> getFlags() {
+        return Flags.getList();
     }
 }

src/de/jaschastarke/minecraft/worldguard/API.java

@@ -0,0 +1,40 @@
+/*
+ * Limited Creative - (Bukkit Plugin)
+ * Copyright (C) 2012 jascha@ja-s.de
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+package de.jaschastarke.minecraft.worldguard;
+
+import org.bukkit.plugin.java.JavaPlugin;
+
+/**
+ * This Namespace may be used as a Standalone-Plugin just providing the WorldGuard-API
+ * TODO: Not done yet
+ */
+public class API extends JavaPlugin {
+    @Override
+    public void onDisable() {
+        // TODO Auto-generated method stub
+
+    }
+
+    @Override
+    public void onEnable() {
+        throw new IllegalArgumentException("Not yet supported");
+        // TODO Auto-generated method stub
+
+    }
+
+}

src/de/jaschastarke/minecraft/worldguard/CListener.java

@@ -0,0 +1,75 @@
+/*
+ * Limited Creative - (Bukkit Plugin)
+ * Copyright (C) 2012 jascha@ja-s.de
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+package de.jaschastarke.minecraft.worldguard;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+import de.jaschastarke.minecraft.worldguard.events.PlayerChangedAreaEvent;
+
+public class CListener implements Listener {
+    private Interface com;
+    public CListener(Interface com) {
+        this.com = com;
+    }
+
+    @EventHandler
+    public void onPlayerMove(PlayerMoveEvent event) {
+        if (event.isCancelled())
+            return;
+        if (event.getFrom().getBlockX() != event.getTo().getBlockX()
+                || event.getFrom().getBlockY() != event.getTo().getBlockY()
+                || event.getFrom().getBlockZ() != event.getTo().getBlockZ()) { // he really moved, and not just looked around
+
+            if (com.getRegionManager().isDiffrentRegion(event.getPlayer(), event.getTo())) {
+                Bukkit.getServer().getPluginManager().callEvent(new PlayerChangedAreaEvent(event));
+                CPlayer.get(event.getPlayer()).setHash(com.getRegionManager().getRegionsHash(event.getTo()));
+            }
+        }
+    }
+    
+    @EventHandler
+    public void onPlayerTeleport(PlayerTeleportEvent event) {
+        if (event.isCancelled())
+            return;
+        if (event.getFrom().getBlockX() != event.getTo().getBlockX()
+                || event.getFrom().getBlockY() != event.getTo().getBlockY()
+                || event.getFrom().getBlockZ() != event.getTo().getBlockZ()) { // he really moved, and not just looked around
+            
+            if (com.getRegionManager().isDiffrentRegion(event.getPlayer(), event.getTo())) {
+                Bukkit.getServer().getPluginManager().callEvent(new PlayerChangedAreaEvent(event));
+                CPlayer.get(event.getPlayer()).setHash(com.getRegionManager().getRegionsHash(event.getTo()));
+            }
+        }
+    }
+    
+    @EventHandler
+    public void onPlayerLogin(PlayerJoinEvent event) {
+        CPlayer.get(event.getPlayer()).setHash(com.getRegionManager().getRegionsHash(event.getPlayer().getLocation()));
+    }
+    
+    @EventHandler
+    public void onPlayerLogout(PlayerQuitEvent event) {
+        CPlayer.remove(event.getPlayer());
+    }
+}

src/de/jaschastarke/minecraft/worldguard/CPlayer.java

@@ -0,0 +1,48 @@
+/*
+ * Limited Creative - (Bukkit Plugin)
+ * Copyright (C) 2012 jascha@ja-s.de
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+package de.jaschastarke.minecraft.worldguard;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.bukkit.entity.Player;
+
+public class CPlayer {
+    private static Map<String, CPlayer> players = new HashMap<String, CPlayer>();
+    
+    public static CPlayer get(Player p) {
+        if (!players.containsKey(p.getName())) {
+            CPlayer pl = new CPlayer();
+            players.put(p.getName(), pl);
+            return pl;
+        } else {
+            return players.get(p.getName());
+        }
+    }
+    public static void remove(Player p) {
+        players.remove(p.getName());
+    }
+
+    private String hash = null;
+    public String getHash() {
+        return hash;
+    }
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
+}

src/de/jaschastarke/minecraft/worldguard/CRegionManager.java

@@ -20,17 +20,26 @@ package de.jaschastarke.minecraft.worldguard;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
+import org.bukkit.Location;
 import org.bukkit.World;
+import org.bukkit.block.Block;
 import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.entity.Player;
 
+import com.sk89q.worldguard.bukkit.BukkitUtil;
+import com.sk89q.worldguard.protection.GlobalRegionManager;
 import com.sk89q.worldguard.protection.flags.Flag;
+import com.sk89q.worldguard.protection.managers.RegionManager;
 import com.sk89q.worldguard.protection.regions.ProtectedRegion;
 
+import de.jaschastarke.minecraft.utils.Util;
+
 public class CRegionManager {
     protected YamlConfiguration c;
     protected File file;
@@ -118,4 +127,30 @@ public class CRegionManager {
             return list;
         }
     }
+    
+    public GlobalRegionManager getWGGlobalManager() {
+        return Interface.getInstance().getWorldGuard().getGlobalRegionManager();
+    }
+    public RegionManager getWGManager(World world) {
+        return Interface.getInstance().getWorldGuard().getRegionManager(world);
+    }
+    
+    public String getRegionsHash(Location loc) {
+        List<String> idlist = getWGGlobalManager().get(loc.getWorld()).getApplicableRegionsIDs(BukkitUtil.toVector(loc));
+        String[] ids = idlist.toArray(new String[idlist.size()]);
+        Arrays.sort(ids);
+        return Util.join(ids, "|");
+    }
+    
+    public ApplicableRegions getRegionSet(Location loc) {
+        return new ApplicableRegions(getWGManager(loc.getWorld()).getApplicableRegions(loc), this.world(loc.getWorld()));
+    }
+
+    public ApplicableRegions getRegionSet(Block block) {
+        return getRegionSet(block.getLocation());
+    }
+    
+    public boolean isDiffrentRegion(Player player, Location loc) {
+        return !getRegionsHash(loc).equals(CPlayer.get(player).getHash());
+    }
 }

src/de/jaschastarke/minecraft/worldguard/FlagList.java

@@ -18,6 +18,7 @@
 package de.jaschastarke.minecraft.worldguard;
 
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 
 import org.bukkit.command.CommandSender;
@@ -33,6 +34,9 @@ public class FlagList {
     public static void addFlag(Flag<?> flag) {
         list.add(flag);
     }
+    public static void addFlags(Collection<Flag<?>> flags) {
+        list.addAll(flags);
+    }
     public static Flag<?> getFlag(String flag) {
         for (Flag <?> f : list) {
             if (f.getName().replace("-", "").equalsIgnoreCase(flag.replace("-", ""))) {

src/de/jaschastarke/minecraft/worldguard/Integration.java

@@ -0,0 +1,26 @@
+/*
+ * Limited Creative - (Bukkit Plugin)
+ * Copyright (C) 2012 jascha@ja-s.de
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+package de.jaschastarke.minecraft.worldguard;
+
+import java.util.List;
+
+import com.sk89q.worldguard.protection.flags.Flag;
+
+public interface Integration {
+    public List<Flag<?>> getFlags();
+}

src/de/jaschastarke/minecraft/worldguard/Interface.java

@@ -0,0 +1,58 @@
+/*
+ * Limited Creative - (Bukkit Plugin)
+ * Copyright (C) 2012 jascha@ja-s.de
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+package de.jaschastarke.minecraft.worldguard;
+
+import java.io.File;
+
+import org.bukkit.plugin.java.JavaPlugin;
+
+import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
+
+public class Interface {
+    //private JavaPlugin plugin;
+    private CRegionManager mgr;
+    private WorldGuardPlugin wg;
+    private static Interface _instance = null;
+    
+    public Interface(JavaPlugin plugin) {
+        if (_instance != null)
+            throw new RuntimeException("The Interface is Singleton!");
+        //this.plugin = plugin;
+        _instance = this;
+        
+        wg = (WorldGuardPlugin) plugin.getServer().getPluginManager().getPlugin("WorldGuard");
+
+        
+        mgr = new CRegionManager(new File(plugin.getDataFolder(), "regions.yml"));
+        plugin.getCommand("/region").setExecutor(new CCommand(plugin, mgr, wg));
+        plugin.getServer().getPluginManager().registerEvents(new CListener(this), plugin);
+    }
+    public static Interface getInstance() {
+        return _instance;
+    }
+
+    public void register(Integration integration) {
+        FlagList.addFlags(integration.getFlags());
+    }
+    public WorldGuardPlugin getWorldGuard() {
+        return wg;
+    }
+    public CRegionManager getRegionManager() {
+        return mgr;
+    }
+}

src/de/jaschastarke/minecraft/worldguard/events/PlayerChangedAreaEvent.java

@@ -0,0 +1,68 @@
+/*
+ * Limited Creative - (Bukkit Plugin)
+ * Copyright (C) 2012 jascha@ja-s.de
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+package de.jaschastarke.minecraft.worldguard.events;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+import de.jaschastarke.minecraft.limitedcreative.LimitedCreativeCore;
+import de.jaschastarke.minecraft.worldguard.ApplicableRegions;
+import de.jaschastarke.minecraft.worldguard.Interface;
+
+@SuppressWarnings("serial")
+public class PlayerChangedAreaEvent extends Event {
+    private PlayerMoveEvent event;
+    
+    public PlayerChangedAreaEvent(PlayerMoveEvent moveevent) {
+        event = moveevent;
+    }
+    
+    public Player getPlayer() {
+        return event.getPlayer();
+    }
+    
+    public boolean isTeleport() {
+        return event instanceof PlayerTeleportEvent;
+    }
+    
+    public ApplicableRegions getPreviousRegionSet() {
+        return Interface.getInstance().getRegionManager().getRegionSet(event.getFrom());
+    }
+    public ApplicableRegions getNewRegionSet() {
+        return Interface.getInstance().getRegionManager().getRegionSet(event.getTo());
+    }
+    
+    private static final HandlerList handlers = new HandlerList();
+    
+    public HandlerList getHandlers() {
+        LimitedCreativeCore.debug("getHandlers");
+        return handlers;
+    }
+     
+    public static HandlerList getHandlerList() {
+        LimitedCreativeCore.debug("getHandlerList");
+        return handlers;
+    }
+
+    public PlayerMoveEvent getMoveEvent() {
+        return event;
+    }
+}