Implemented (non functional) Regions

pom.xml

@@ -92,7 +92,7 @@
     <dependency>
         <groupId>de.jaschastarke</groupId>
         <artifactId>plib</artifactId>
-        <version>0.1-SNAPSHOT</version>
+        <version>1.0-SNAPSHOT</version>
         <!-- <scope>compile</scope> -->
     </dependency>
   </dependencies>
@@ -162,17 +162,22 @@
                 <param>AuthMe</param>
                 <param>MultiInv</param>
                 <param>Multiverse-Inventories</param>
+                <param>Vault</param>
               </softdepend>
               <custom>
                 <dev-url>http://dev.bukkit.org/server-mods/limited-creative/</dev-url>
               </custom>
               <registeredPermissions>
                 <param>de.jaschastarke.minecraft.limitedcreative.Permissions:CONTAINER</param>
-                <param>de.jaschastarke.minecraft.limitedcreative.inventories.InventoryPermissions</param>
                 <param>de.jaschastarke.minecraft.limitedcreative.SwitchGameModePermissions:ALL</param>
+                <param>de.jaschastarke.minecraft.limitedcreative.inventories.InventoryPermissions</param>
+                <param>de.jaschastarke.minecraft.limitedcreative.limits.NoLimitPermissions:PARENT</param>
+                <param>de.jaschastarke.minecraft.limitedcreative.cmdblocker.CmdBlockPermissions:CONTAINER</param>
+                <param>de.jaschastarke.minecraft.limitedcreative.regions.RegionPermissions:REGION</param>
               </registeredPermissions>
               <registeredCommands>
                 <param>de.jaschastarke.minecraft.limitedcreative.MainCommand</param>
+                <param>de.jaschastarke.minecraft.limitedcreative.regions.RegionsCommand</param>
               </registeredCommands>
             </configuration>
           </execution>

src/main/java/de/jaschastarke/minecraft/limitedcreative/ModCmdBlocker.java

@@ -1,11 +1,35 @@
 package de.jaschastarke.minecraft.limitedcreative;
 
 import de.jaschastarke.bukkit.lib.CoreModule;
+import de.jaschastarke.minecraft.limitedcreative.cmdblocker.CmdBlockerConfig;
+import de.jaschastarke.minecraft.limitedcreative.cmdblocker.CommandListener;
+import de.jaschastarke.modularize.IModule;
+import de.jaschastarke.modularize.ModuleEntry;
 
 public class ModCmdBlocker extends CoreModule<LimitedCreative> {
+    private CmdBlockerConfig config;
 
     public ModCmdBlocker(LimitedCreative plugin) {
         super(plugin);
     }
+    @Override
+    public String getName() {
+        return "CmdBlocker";
+    }
 
+    @Override
+    public void initialize(ModuleEntry<IModule> entry) {
+        super.initialize(entry);
+        listeners.addListener(new CommandListener(this));
+        config = new CmdBlockerConfig(this, entry);
+        plugin.getPluginConfig().registerSection(config);
+    }
+    @Override
+    public void onEnable() {
+        super.onEnable();
+        getLog().info(plugin.getLocale().trans("basic.loaded.module"));
+    }
+    public CmdBlockerConfig getConfig() {
+        return config;
+    }
 }

src/main/java/de/jaschastarke/minecraft/limitedcreative/ModRegions.java

@@ -1,10 +1,84 @@
 package de.jaschastarke.minecraft.limitedcreative;
 
+import java.io.File;
+
+import org.bukkit.entity.Player;
+
+import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
+
 import de.jaschastarke.bukkit.lib.CoreModule;
+import de.jaschastarke.bukkit.lib.commands.AliasHelpedCommand;
+import de.jaschastarke.minecraft.limitedcreative.regions.Flags;
+import de.jaschastarke.minecraft.limitedcreative.regions.PlayerData;
+import de.jaschastarke.minecraft.limitedcreative.regions.RegionConfig;
+import de.jaschastarke.minecraft.limitedcreative.regions.RegionsCommand;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.CustomRegionManager;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.FlagList;
+import de.jaschastarke.modularize.IModule;
+import de.jaschastarke.modularize.ModuleEntry;
+import de.jaschastarke.modularize.ModuleEntry.ModuleState;
 
 public class ModRegions extends CoreModule<LimitedCreative> {
+    private CustomRegionManager mgr;
+    private WorldGuardPlugin wg;
+    private PlayerData pdata;
+    private FeatureBlockItemSpawn blockDrops = null;
+    private RegionConfig config;
+    private RegionsCommand command;
+    
     public ModRegions(LimitedCreative plugin) {
         super(plugin);
     }
     
+    @Override
+    public void initialize(ModuleEntry<IModule> pEntry) {
+        super.initialize(pEntry);
+        
+        blockDrops = plugin.getModule(FeatureBlockItemSpawn.class);
+        if (blockDrops == null)
+            blockDrops = plugin.addModule(new FeatureBlockItemSpawn(plugin)).getModule();
+        
+        config = plugin.getPluginConfig().registerSection(new RegionConfig(this, entry));
+        
+        command = new RegionsCommand(this);
+        plugin.getCommandHandler().registerCommand(command);
+        plugin.getMainCommand().registerCommand(new AliasHelpedCommand<RegionsCommand>(command, "region"));
+        
+        FlagList.addFlags(Flags.getList());
+        
+        if (!config.getEnabled()) {
+            entry.initialState = ModuleState.DISABLED;
+            return;
+        }
+    }
+    
+    @Override
+    public void onEnable() {
+        super.onEnable();
+        
+        mgr = new CustomRegionManager(new File(plugin.getDataFolder(), "regions.yml"), this);
+        wg = (WorldGuardPlugin) plugin.getServer().getPluginManager().getPlugin("WorldGuard");
+        pdata = new PlayerData(this);
+        getLog().info(plugin.getLocale().trans("basic.loaded.module"));
+    }
+    
+    public RegionConfig getConfig() {
+        return config;
+    }
+
+    public WorldGuardPlugin getWorldGuard() {
+        return wg;
+    }
+    public CustomRegionManager getRegionManager() {
+        return mgr;
+    }
+    public PlayerData getPlayerData() {
+        return pdata;
+    }
+    public PlayerData.Data getPlayerData(Player player) {
+        return pdata.getData(player);
+    }
+    public FeatureBlockItemSpawn getBlockSpawn() {
+        return blockDrops;
+    }
 }

src/main/java/de/jaschastarke/minecraft/limitedcreative/cmdblocker/CmdBlockList.java

@@ -0,0 +1,44 @@
+package de.jaschastarke.minecraft.limitedcreative.cmdblocker;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import de.jaschastarke.bukkit.lib.configuration.ConfigurableList;
+import de.jaschastarke.bukkit.lib.configuration.IToGeneric;
+import de.jaschastarke.configuration.InvalidValueException;
+
+public class CmdBlockList extends ArrayList<ICmdBlockEntry> implements ConfigurableList<ICmdBlockEntry>, IToGeneric {
+    private static final long serialVersionUID = -125544131527849084L;
+
+    @Override
+    public void add(String cmd) throws InvalidValueException {
+        if (cmd.startsWith("^")) {
+            add(new RegexpBlockEntry(cmd));
+        } else {
+            add(new StringBlockEntry(cmd));
+        }
+    }
+
+    @Override
+    public boolean remove(String e) {
+        for (Iterator<ICmdBlockEntry> iterator = this.iterator(); iterator.hasNext();) {
+            ICmdBlockEntry entry = iterator.next();
+            if (entry.toString().equalsIgnoreCase(e)) {
+                iterator.remove();
+                return true;
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public List<String> toGeneric() {
+        List<String> list = new ArrayList<String>(size());
+        for (ICmdBlockEntry bl : this) {
+            list.add(bl.toString());
+        }
+        return list;
+    }
+
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/cmdblocker/CmdBlockPermissions.java

@@ -0,0 +1,70 @@
+package de.jaschastarke.minecraft.limitedcreative.cmdblocker;
+
+import java.util.Collection;
+
+import org.bukkit.permissions.PermissionDefault;
+
+import de.jaschastarke.maven.ArchiveDocComments;
+import de.jaschastarke.minecraft.lib.permissions.BasicPermission;
+import de.jaschastarke.minecraft.lib.permissions.DynamicPermission;
+import de.jaschastarke.minecraft.lib.permissions.IAbstractPermission;
+import de.jaschastarke.minecraft.lib.permissions.IDynamicPermission;
+import de.jaschastarke.minecraft.lib.permissions.IPermission;
+import de.jaschastarke.minecraft.lib.permissions.SimplePermissionContainerNode;
+import de.jaschastarke.minecraft.limitedcreative.Permissions;
+
+@ArchiveDocComments
+public class CmdBlockPermissions extends SimplePermissionContainerNode {
+    public CmdBlockPermissions(IAbstractPermission parent, String name) {
+        super(parent, name);
+    }
+    
+    public static final SimplePermissionContainerNode CONTAINER = new CmdBlockPermissions(Permissions.CONTAINER, "cmdblock");
+    
+    /**
+     * Allows bypassing the "command block"-limitation. So no commands are blocked for this users.
+     */
+    public static final IPermission ALL = new BasicPermission(CONTAINER, "*", PermissionDefault.OP);
+    
+
+    /**
+     * Allows to bypass specific blockings of commands as it tests against all partial permissions:
+     * 
+     * Example:
+     * A Command "/execute a fuzzy command -n 256" is entered by the player which is blocked by the configuration the
+     * following Permissions are tested, and if one is present for the user, he is allowed to execute the command:
+     *  - limitedcreative.cmdblock.*
+     *  - limitedcreative.cmdblock.execute
+     *  - limitedcreative.cmdblock.execute.a
+     *  - limitedcreative.cmdblock.execute.a.fuzzy
+     *  - limitedcreative.cmdblock.execute.a.fuzzy.command
+     *  - limitedcreative.cmdblock.execute.a.fuzzy.command.-n
+     *  - limitedcreative.cmdblock.execute.a.fuzzy.command.-n.256
+     * 
+     * Isn't this flexible enough for you? Than PermisssionsEx may help you, it allows you to configure Permissions with
+     * Regular Expressions. 
+     */
+    public static IDynamicPermission COMMAND(String cmd) {
+        return new CommandPermission(ALL, cmd);
+    }
+    
+    public static class CommandPermission extends DynamicPermission {
+        private String cmd;
+        public CommandPermission(IAbstractPermission parent, String cmd) {
+            super(parent);
+            this.cmd = cmd;
+        }
+
+        @Override
+        protected void buildPermissionsToCheck(Collection<IAbstractPermission> perms) {
+            String[] chunks = cmd.split("\\s+");
+            String chain = "";
+            for (String chunk : chunks) {
+                if (chain.length() > 0)
+                    chain += IAbstractPermission.SEP;
+                chain += chunk;
+                perms.add(new BasicPermission(CONTAINER, chain));
+            }
+        }
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/cmdblocker/CmdBlockerConfig.java

@@ -0,0 +1,90 @@
+package de.jaschastarke.minecraft.limitedcreative.cmdblocker;
+
+import de.jaschastarke.bukkit.lib.configuration.Configuration;
+import de.jaschastarke.configuration.IConfigurationNode;
+import de.jaschastarke.configuration.IConfigurationSubGroup;
+import de.jaschastarke.configuration.InvalidValueException;
+import de.jaschastarke.configuration.annotations.IsConfigurationNode;
+import de.jaschastarke.minecraft.limitedcreative.ModCmdBlocker;
+import de.jaschastarke.modularize.IModule;
+import de.jaschastarke.modularize.ModuleEntry;
+
+public class CmdBlockerConfig extends Configuration implements IConfigurationSubGroup {
+    protected ModCmdBlocker mod;
+    protected ModuleEntry<IModule> entry;
+    
+    public CmdBlockerConfig(ModCmdBlocker modCmdBlocker, ModuleEntry<IModule> modEntry) {
+        mod = modCmdBlocker;
+        entry = modEntry;
+    }
+    
+    @Override
+    public void setValue(IConfigurationNode node, Object pValue) throws InvalidValueException {
+        super.setValue(node, pValue);
+        if (node.getName().equals("enabled")) {
+            if (getEnabled()) {
+                entry.enable();
+            } else {
+                entry.disable();
+            }
+        }
+    }
+
+    @Override
+    public String getName() {
+        return "cmdblock";
+    }
+    @Override
+    public int getOrder() {
+        return 500;
+    }
+    
+    /**
+     * CmdBlockerEnabled
+     * 
+     * Enables the feature for blocking certain commands in creative mode.
+     * 
+     * default: true
+     */
+    @IsConfigurationNode(order = 100)
+    public boolean getEnabled() {
+        return config.getBoolean("enabled", true);
+    }
+
+    private CmdBlockList blockList;
+    
+    /**
+     * CmdBlockerList
+     * 
+     * Defines the list of commands that are blocked while in creative mode. The leading / isn't included. By default
+     * the list-item is treated as simple string as typed in by the user after the /. All commands starting with
+     * this string are blocked, even if more parameteres are entered by the user.
+     * If the first character is ^ the entry is interpreted as a regular expression (including the ^ for begin of the string).
+     * Only use regular expressions if you know them!
+     * 
+     * Examples:
+     * - home
+     * - give diamond
+     * - ^home .+
+     * - ^chest (one|two|three)
+     * - ^(lc|limitedcreative) s(urvival)?\s*$
+     * 
+     * default: []
+     */
+    @IsConfigurationNode(order = 200, name = "commands")
+    public CmdBlockList getCommandBlockList() {
+        if (blockList == null) {
+            blockList = new CmdBlockList();
+            if (config.contains("commands") && config.isList("commands")) {
+                for (Object e : config.getList("commands")) {
+                    try {
+                        blockList.add(e.toString());
+                    } catch (InvalidValueException e1) {
+                        mod.getLog().warn(e1.getMessage());
+                    }
+                }
+            }
+        }
+        return blockList;
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/cmdblocker/CommandListener.java

@@ -0,0 +1,36 @@
+package de.jaschastarke.minecraft.limitedcreative.cmdblocker;
+
+import org.bukkit.GameMode;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerCommandPreprocessEvent;
+
+import de.jaschastarke.minecraft.limitedcreative.ModCmdBlocker;
+
+public class CommandListener implements Listener {
+    private ModCmdBlocker mod;
+    public CommandListener(ModCmdBlocker mod) {
+        this.mod = mod;
+    }
+    
+    @EventHandler
+    public void onPreCommand(PlayerCommandPreprocessEvent event) {
+        if (event.getPlayer().getGameMode() == GameMode.CREATIVE) {
+            String cmd = event.getMessage();
+            if (cmd.startsWith("/")) { // just to be sure ;)
+                cmd = cmd.substring(1);
+                for (ICmdBlockEntry blockentry : mod.getConfig().getCommandBlockList()) {
+                    if (blockentry.test(cmd)) {
+                        if (!mod.getPlugin().getPermManager().hasPermission(event.getPlayer(), CmdBlockPermissions.COMMAND(cmd))) {
+                            if (mod.isDebug())
+                                mod.getLog().debug("CmdBlock: " + event.getPlayer().getName() + ": '/" + cmd + "' blocked by rule '" + blockentry.toString() + "'");
+                            event.setCancelled(true);
+                            event.getPlayer().sendMessage(mod.getPlugin().getLocale().trans("cmdblock.blocked"));
+                            return;
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/cmdblocker/ICmdBlockEntry.java

@@ -0,0 +1,5 @@
+package de.jaschastarke.minecraft.limitedcreative.cmdblocker;
+
+public interface ICmdBlockEntry {
+    public boolean test(String cmd);
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/cmdblocker/RegexpBlockEntry.java

@@ -0,0 +1,19 @@
+package de.jaschastarke.minecraft.limitedcreative.cmdblocker;
+
+import java.util.regex.Pattern;
+
+public class RegexpBlockEntry implements ICmdBlockEntry {
+    private Pattern rx;
+    public RegexpBlockEntry(String regex) {
+        rx = Pattern.compile(regex);
+    }
+
+    @Override
+    public boolean test(String cmd) {
+        return rx.matcher(cmd).matches();
+    }
+    
+    public String toString() {
+        return rx.pattern();
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/cmdblocker/StringBlockEntry.java

@@ -0,0 +1,17 @@
+package de.jaschastarke.minecraft.limitedcreative.cmdblocker;
+
+public class StringBlockEntry implements ICmdBlockEntry {
+    private String str;
+    public StringBlockEntry(String cmd) {
+        str = cmd;
+    }
+
+    @Override
+    public boolean test(String cmd) {
+        return cmd.startsWith(this.str);
+    }
+    
+    public String toString() {
+        return str;
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/limits/NoLimitPermissions.java

@@ -31,22 +31,23 @@ import de.jaschastarke.minecraft.lib.permissions.IDynamicPermission;
 import de.jaschastarke.minecraft.lib.permissions.IPermission;
 import de.jaschastarke.minecraft.lib.permissions.IPermissionContainer;
 import de.jaschastarke.minecraft.lib.permissions.IsChildPermission;
+import de.jaschastarke.minecraft.lib.permissions.ParentPermissionContainerNode;
 import de.jaschastarke.minecraft.lib.permissions.SimplePermissionContainerNode;
 import de.jaschastarke.minecraft.limitedcreative.Permissions;
 
 @ArchiveDocComments
-public class NoLimitPermissions extends BasicPermission {
+public class NoLimitPermissions extends SimplePermissionContainerNode {
-    public NoLimitPermissions(IAbstractPermission parent, String name, PermissionDefault defaultValue) {
+    public NoLimitPermissions(IAbstractPermission parent, String name) {
-        super(parent, name, defaultValue);
+        super(parent, name);
     }
     
     
-    public static final IPermissionContainer PARENT = new SimplePermissionContainerNode(Permissions.CONTAINER, "nolimit");
+    public static final IPermissionContainer PARENT = new NoLimitPermissions(Permissions.CONTAINER, "nolimit");
     
     /**
      * Grants bypassing of all nolimit-permissions.
      */
-    public static final IPermission ALL = new NoLimitPermissions(PARENT, "*", PermissionDefault.OP);
+    public static final IPermission ALL = new ParentPermissionContainerNode(PARENT, "*", PermissionDefault.OP, PARENT);
 
     /**
      * Allows bypassing the "do not open a chest"-limitation

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/BlockListener.java

@@ -0,0 +1,167 @@
+package de.jaschastarke.minecraft.limitedcreative.regions;
+
+import org.bukkit.GameMode;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Item;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockBreakEvent;
+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.hanging.HangingBreakByEntityEvent;
+
+import de.jaschastarke.bukkit.lib.Utils;
+import de.jaschastarke.minecraft.limitedcreative.ModRegions;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.ApplicableRegions;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.CustomRegionManager;
+
+public class BlockListener implements Listener {
+    private ModRegions mod;
+    private CustomRegionManager rm;
+    
+    public BlockListener(ModRegions mod) {
+        this.mod = mod;
+        rm = mod.getRegionManager();
+    }
+
+    private ApplicableRegions regionSet(Location loc) {
+        return rm.getRegionSet(loc);
+    }
+    private ApplicableRegions regionSet(Block block) {
+        return rm.getRegionSet(block);
+    }
+    
+    @EventHandler
+    public void onBlockBreak(BlockBreakEvent event) {
+        if (event.isCancelled())
+            return;
+        whenBlockBreak(event, event.getBlock(), event.getPlayer());
+    }
+    
+    @EventHandler
+    public void onHangingBreak(HangingBreakByEntityEvent event) {
+        if (event.getRemover() instanceof Player) {
+            Player eventPlayer = (Player) event.getRemover();
+            whenBlockBreak(event, event.getEntity().getLocation().getBlock(), eventPlayer);
+        }
+    }
+    
+    private void whenBlockBreak(Cancellable event, Block block, Player player) {
+        boolean diffrent_region = rm.isDiffrentRegion(player, block.getLocation());
+        
+        PlayerData.Data pdata = mod.getPlayerData(player);
+        
+        if (pdata.isActiveRegionGameMode() && diffrent_region) {
+            // do not break outside of "gamemod-change-region" when in the region
+            if (rm.getRegionSet(block).getFlag(Flags.GAMEMODE, player) != pdata.getActiveRegionGameMode()) {
+                player.sendMessage(L("blocked.outside_break"));
+                event.setCancelled(true);
+            }
+        } else if (diffrent_region) {
+            // do not break inside of "survial-region in creative world" when outside
+            if (rm.getRegionSet(block).getFlag(Flags.GAMEMODE) != null) {
+                player.sendMessage(L("blocked.inside_break"));
+                event.setCancelled(true);
+            }
+        }
+        if (!event.isCancelled()) {
+            // prevent any drops for survival players in creative regions
+            if (player.getGameMode() != GameMode.CREATIVE && rm.getRegionSet(block).getFlag(Flags.GAMEMODE) == GameMode.CREATIVE) {
+                mod.getBlockSpawn().block(block, player);
+            }
+        }
+    }
+
+    @EventHandler
+    public void onBlockPlace(BlockPlaceEvent event) {
+        if (event.isCancelled())
+            return;
+        
+        PlayerData.Data pdata = mod.getPlayerData(event.getPlayer());
+        boolean diffrent_region = rm.isDiffrentRegion(event.getPlayer(), event.getBlock().getLocation());
+        
+        if (pdata.isActiveRegionGameMode() && diffrent_region) {
+            // do not build outside of "gamemod-change-region" when in the region
+            if (rm.getRegionSet(event.getBlock()).getFlag(Flags.GAMEMODE, event.getPlayer()) != pdata.getActiveRegionGameMode()) { 
+                event.getPlayer().sendMessage(L("blocked.outside_place"));
+                event.setCancelled(true);
+            }
+        } else if (diffrent_region) {
+            // do not build inside of "survial-region in creative world" when outside
+            if (rm.getRegionSet(event.getBlock()).getFlag(Flags.GAMEMODE) != null) {
+                event.getPlayer().sendMessage(L("blocked.inside_place"));
+                event.setCancelled(true);
+            }
+        }
+    }
+    
+    @EventHandler
+    public void onPistonExtend(BlockPistonExtendEvent event) {
+        if (event.isCancelled())
+            return;
+        
+        Block source = event.getBlock().getRelative(event.getDirection());
+        if (mod.isDebug())
+            mod.getLog().debug("PistonExtend "+source.getType()+" "+event.getDirection());
+        if (source.getType() != Material.AIR) {
+            if (regionSet(source).getFlag(Flags.GAMEMODE) == GameMode.CREATIVE) {
+                for (int i = 1; i <= 12; i++) {
+                    Block dest = source.getRelative(event.getDirection(), i);
+                    if (mod.isDebug())
+                        mod.getLog().debug("dest "+i+": "+dest.getType());
+                    if (regionSet(dest).getFlag(Flags.GAMEMODE) != GameMode.CREATIVE) {
+                        mod.getLog().warn(L("blocked.piston", source.getRelative(event.getDirection(), i - 1).getType().toString(), Utils.toString(source.getLocation())));
+                        event.setCancelled(true);
+                        break;
+                    } else if (dest.getType() == Material.AIR) {
+                        break;
+                    }
+                }
+            }
+        }
+    }
+    
+    @EventHandler
+    public void onPistonRetract(BlockPistonRetractEvent event) {
+        if (event.isCancelled())
+            return;
+        Block source = event.getBlock().getRelative(event.getDirection(), 2);
+        Block dest = source.getRelative(event.getDirection().getOppositeFace());
+        if (mod.isDebug())
+            mod.getLog().debug("PistonRetract "+source.getType()+" "+event.getDirection() + " " + event.isSticky());
+        if (event.isSticky() && source.getType() != Material.AIR) { 
+            if (mod.isDebug())
+                mod.getLog().debug("dest "+dest.getType());
+            if (regionSet(source).getFlag(Flags.GAMEMODE) == GameMode.CREATIVE) {
+                if (regionSet(dest).getFlag(Flags.GAMEMODE) != GameMode.CREATIVE) {
+                    mod.getLog().warn(L("blocked.piston", source.getType().toString(), Utils.toString(source.getLocation())));
+                    event.setCancelled(true);
+                }
+            } else if (regionSet(dest).getFlag(Flags.GAMEMODE) == GameMode.CREATIVE) {
+                // source isn't creative
+                mod.getLog().warn(L("blocked.piston_in", source.getType().toString(), Utils.toString(source.getLocation())));
+                event.setCancelled(true);
+            }
+        }
+    }
+    
+    @EventHandler
+    public void onItemSpawn(ItemSpawnEvent event) {
+        if (event.isCancelled())
+            return;
+        if (event.getEntity() instanceof Item) {
+            if (!regionSet(event.getLocation()).allows(Flags.SPAWNDROPS))
+                event.setCancelled(true);
+        }
+    }
+    
+    private String L(String msg, Object... args) {
+        return mod.getPlugin().getLocale().trans(msg, args);
+    }
+}

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

@@ -0,0 +1,20 @@
+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.RegionGroup;
+import com.sk89q.worldguard.protection.flags.StateFlag;
+
+public final class Flags {
+    public static final StateFlag SPAWNDROPS = new StateFlag("spawndrops", true);
+    public static final GameModeFlag GAMEMODE = new GameModeFlag("gamemode", RegionGroup.MEMBERS);
+
+    public static List<Flag<?>> getList() {
+        return Arrays.asList(new Flag<?>[]{
+            SPAWNDROPS,
+            GAMEMODE,
+        });
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/GameModeFlag.java

@@ -0,0 +1,48 @@
+package de.jaschastarke.minecraft.limitedcreative.regions;
+
+import org.bukkit.GameMode;
+import org.bukkit.command.CommandSender;
+
+import com.sk89q.worldguard.bukkit.WorldGuardPlugin;
+import com.sk89q.worldguard.protection.flags.Flag;
+import com.sk89q.worldguard.protection.flags.InvalidFlagFormat;
+import com.sk89q.worldguard.protection.flags.RegionGroup;
+
+/**
+ * Well, that was an interesting idea, but it doesn't work.
+ */
+public class GameModeFlag extends Flag<GameMode> {
+    public GameModeFlag(String name, RegionGroup defaultGroup) {
+        super(name, defaultGroup);
+    }
+    
+    @Override
+    public GameMode parseInput(WorldGuardPlugin plugin, CommandSender sender, String input) throws InvalidFlagFormat {
+        input = input.trim();
+        if (input.equalsIgnoreCase("creative")) {
+            return GameMode.CREATIVE;
+        } else if (input.equalsIgnoreCase("survival")) {
+            return GameMode.SURVIVAL;
+        } else if (input.equalsIgnoreCase("adventure")) {
+            return GameMode.ADVENTURE;
+        } else if (input.equalsIgnoreCase("none")) {
+            return null;
+        } else {
+            throw new InvalidFlagFormat("Expected survival/creative/none but got '" + input + "'");
+        }
+    }
+    
+    @Override
+    public GameMode unmarshal(Object o) {
+        GameMode gm = null;
+        if (o != null) {
+            gm = GameMode.valueOf((String) o);
+        }
+        return gm;
+    }
+
+    @Override
+    public Object marshal(GameMode o) {
+        return o == null ? null : o.name();
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/PlayerData.java

@@ -0,0 +1,143 @@
+package de.jaschastarke.minecraft.limitedcreative.regions;
+
+import java.io.File;
+import java.io.IOException;
+import java.lang.ref.WeakReference;
+import java.util.WeakHashMap;
+
+import org.bukkit.GameMode;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.entity.Player;
+
+import de.jaschastarke.minecraft.limitedcreative.ModRegions;
+
+public class PlayerData {
+    private static final String DEFAULT_FILENAME = "players.yml";
+    private ModRegions mod;
+    private File file;
+    private YamlConfiguration data;
+    private WeakHashMap<Player, Data> players = new WeakHashMap<Player, PlayerData.Data>();
+    
+    public PlayerData(ModRegions mod) {
+        this(mod, new File(mod.getPlugin().getDataFolder(), DEFAULT_FILENAME));
+    }
+    public PlayerData(ModRegions mod, File yamlFile) {
+        this.mod = mod;
+        this.file = yamlFile;
+        if (yamlFile.exists())
+            this.data = YamlConfiguration.loadConfiguration(file);
+        else
+            this.data = new YamlConfiguration();
+        this.data.options().header("DO NOT MODIFY THIS FILE");
+    }
+    
+    protected ConfigurationSection getStorage() {
+        return data;
+    }
+    
+    public Data getData(final Player player) {
+        if (players.containsKey(player)) {
+            return players.get(player);
+        } else {
+            Data pdata = new Data(player);
+            players.put(player, pdata);
+            return pdata;
+        }
+    }
+    
+    protected void save() {
+        try {
+            data.save(file);
+        } catch (IOException e) {
+            mod.getPlugin().getLogger().severe("Failed to save " + file.getName());
+            e.printStackTrace();
+        }
+    }
+
+    public void clearAllTemp() {
+        for (Data data : players.values()) {
+            data.clearTemp();
+        }
+    }
+    
+    private ConfigurationSection getSect(final String player) {
+        if (data.contains(player) && data.isConfigurationSection(player)) {
+            return data.getConfigurationSection(player);
+        } else {
+            return data.createSection(player);
+        }
+    }
+    
+    public class Data {
+        private WeakReference<Player> player;
+        private String currentHash;
+        
+        private Data(final Player player) {
+            this.player = new WeakReference<Player>(player);
+        }
+        private String n() {
+            return player.get().getName();
+        }
+        
+        public boolean isActiveRegionGameMode() {
+            return getActiveRegionGameMode() != null;
+        }
+        public boolean isActiveRegionGameMode(GameMode regionGameMode) {
+            return getActiveRegionGameMode() == regionGameMode;
+        }
+        public GameMode getActiveRegionGameMode() {
+            return getGameMode("region_gamemode");
+        }
+        public void storeActiveRegionGameMode(GameMode regionGameMode) {
+            getSect(n()).set("region_gamemode", regionGameMode);
+        }
+        public boolean isInPermanentGameMode(GameMode currentGameMode) {
+            return getPermanentRegionGameMode() == currentGameMode;
+        }
+        public void storePermanentGameMode(GameMode currentGameMode) {
+            getSect(n()).set("permanent_gamemode", currentGameMode);
+        }
+        public GameMode getPermanentRegionGameMode() {
+            return getGameMode("permanent_gamemode");
+        }
+        public GameMode getOptionalRegionGameMode(String regionHash) {
+            return getGameMode("optional_gamemode." + regionHash);
+        }
+        public void setOptionalRegionGameMode(String regionHash, GameMode currentGameMode) {
+            getSect(n()+".optional_gamemode").set(regionHash, currentGameMode);
+            cleanUp();
+        }
+        
+        private GameMode getGameMode(String path) {
+            if (getSect(n()).contains(path) && getSect(n()).isString(path)) {
+                return GameMode.valueOf(getSect(n()).getString(path));
+            } else if (getSect(n()).contains(path)) {
+                return (GameMode) getSect(n()).get(path);
+            } else {
+                return null;
+            }
+        }
+        
+        private void cleanUp() {
+            if (data.contains(n()) && data.isConfigurationSection(n())) {
+                if (data.getConfigurationSection(n()).getKeys(false).size() == 0) {
+                    remove();
+                }
+            }
+        }
+        public void remove() {
+            data.set(n(), null);
+        }
+        
+        public void setHash(String hash) {
+            currentHash = hash;
+        }
+        public String getHash() {
+            return currentHash;
+        }
+        public void clearTemp() {
+            currentHash = null;
+        }
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/PlayerListener.java

@@ -0,0 +1,74 @@
+package de.jaschastarke.minecraft.limitedcreative.regions;
+
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.Sign;
+import org.bukkit.event.Event;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.inventory.InventoryHolder;
+import org.bukkit.material.Button;
+import org.bukkit.material.Lever;
+
+import de.jaschastarke.minecraft.limitedcreative.ModRegions;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.CustomRegionManager;
+
+public class PlayerListener implements Listener {
+    private ModRegions mod;
+    private CustomRegionManager rm;
+    
+    public PlayerListener(ModRegions mod) {
+        this.mod = mod;
+        rm = mod.getRegionManager();
+    }
+    
+    /**
+     * The isCancelled in PlayerInteractEvent doesn't check useItemInHand, even this decides (when clicking on
+     * entity with e.g. a bucket)
+     * @param event
+     * @return The relevant "isCancelled"
+     */
+    private static boolean isCancelled(PlayerInteractEvent event) {
+        return event.useInteractedBlock() == Event.Result.DENY && event.useItemInHand() == Event.Result.DENY;
+    }
+    
+    @EventHandler
+    public void onPlayerInteract(PlayerInteractEvent event) {
+        if (isCancelled(event))
+            return;
+        
+        if (event.getAction() != Action.RIGHT_CLICK_BLOCK)
+            return;
+        
+        Block block = event.getClickedBlock();
+        
+        if (block.getState() instanceof InventoryHolder || block.getType() == Material.ENDER_CHEST || // Workaround, Bukkit not recognize a Enderchest
+                block.getState() instanceof Sign ||
+                block.getState() instanceof Lever || block.getState() instanceof Button ||
+                block.getType() == Material.WORKBENCH || block.getType() == Material.ANVIL) {
+
+            PlayerData.Data pdata = mod.getPlayerData(event.getPlayer());
+            boolean diffrent_region = rm.isDiffrentRegion(event.getPlayer(), block.getLocation());
+            
+            if (pdata.isActiveRegionGameMode() && diffrent_region) {
+                // do not break outside of "gamemod-change-region" when in the region
+                if (rm.getRegionSet(block).getFlag(Flags.GAMEMODE, event.getPlayer()) != pdata.getActiveRegionGameMode()) {
+                    event.getPlayer().sendMessage(L("blocked.outside_interact"));
+                    event.setCancelled(true);
+                }
+            } else if (diffrent_region) {
+                // do not break inside of "survial-region in creative world" when outside
+                if (rm.getRegionSet(block).getFlag(Flags.GAMEMODE) != null) {
+                    event.getPlayer().sendMessage(L("blocked.inside_interact"));
+                    event.setCancelled(true);
+                }
+            }
+        }
+    }
+    
+    private String L(String msg, Object... args) {
+        return mod.getPlugin().getLocale().trans(msg, args);
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/RegionConfig.java

@@ -0,0 +1,76 @@
+package de.jaschastarke.minecraft.limitedcreative.regions;
+
+import de.jaschastarke.bukkit.lib.configuration.Configuration;
+import de.jaschastarke.configuration.IConfigurationNode;
+import de.jaschastarke.configuration.IConfigurationSubGroup;
+import de.jaschastarke.configuration.InvalidValueException;
+import de.jaschastarke.configuration.annotations.IsConfigurationNode;
+import de.jaschastarke.minecraft.limitedcreative.ModRegions;
+import de.jaschastarke.minecraft.limitedcreative.limits.BlackList;
+import de.jaschastarke.modularize.IModule;
+import de.jaschastarke.modularize.ModuleEntry;
+
+/**
+ * Region GameModes-Feature
+ * 
+ * http://dev.bukkit.org/server-mods/limited-creative/pages/features/region/
+ */
+public class RegionConfig extends Configuration implements IConfigurationSubGroup {
+    protected ModRegions mod;
+    protected ModuleEntry<IModule> entry;
+    
+    public RegionConfig(ModRegions modRegions, ModuleEntry<IModule> modEntry) {
+        mod = modRegions;
+        entry = modEntry;
+    }
+    
+    @Override
+    public void setValue(IConfigurationNode node, Object pValue) throws InvalidValueException {
+        if (!(pValue instanceof BlackList))
+            super.setValue(node, pValue);
+        if (node.getName().equals("enabled")) {
+            if (getEnabled()) {
+                entry.enable();
+            } else {
+                entry.disable();
+            }
+        }
+    }
+
+    @Override
+    public String getName() {
+        return "region";
+    }
+
+    @Override
+    public int getOrder() {
+        return 400;
+    }
+    
+    /**
+     * RegionEnabled
+     * 
+     * Enables the feature for "creative-regions". This Feature is automatically disabled, if the required plugin
+     * "WorldGuard" (http://dev.bukkit.org/server-mods/worldguard/) isn't found.
+     * 
+     * default: true 
+     */
+    @IsConfigurationNode(order = 100)
+    public boolean getEnabled() {
+        return config.getBoolean("enabled", true);
+    }
+
+    /**
+     * RegionMaximumFallingHeight
+     * 
+     * When the player is more than this count of blocks above the ground, he is prevented from changing the region that
+     * sets him survival which would cause him falling and hurting.
+     * 
+     * default: 3
+     */
+    @IsConfigurationNode(order = 500)
+    public int getMaximumFloatingHeight() {
+        return config.getInt("maxFallingHeight", 3);
+    }
+    
+}

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

@@ -0,0 +1,172 @@
+package de.jaschastarke.minecraft.limitedcreative.regions;
+
+import org.bukkit.GameMode;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.block.BlockFace;
+import org.bukkit.entity.Item;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.ItemSpawnEvent;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
+
+import de.jaschastarke.bukkit.lib.Utils;
+import de.jaschastarke.minecraft.limitedcreative.Hooks;
+import de.jaschastarke.minecraft.limitedcreative.ModRegions;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.ApplicableRegions;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.CustomRegionManager;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.events.PlayerAreaEvent;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.events.PlayerChangedAreaEvent;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.events.PlayerNewLocationAreaEvent;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.events.PlayerSetAreaEvent;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.events.PlayerUpdateAreaEvent;
+
+public class RegionListener implements Listener {
+    private ModRegions mod;
+    private CustomRegionManager rm;
+    
+    public RegionListener(ModRegions mod) {
+        this.mod = mod;
+        rm = mod.getRegionManager();
+    }
+    
+    /**
+     * The isCancelled in PlayerInteractEvent doesn't check useItemInHand, even this decides (when clicking on
+     * entity with e.g. a bucket)
+     * @param event
+     * @return The relevant "isCancelled"
+     */
+    public static boolean isCancelled(PlayerInteractEvent event) {
+        return event.useInteractedBlock() == Event.Result.DENY && event.useItemInHand() == Event.Result.DENY;
+    }
+
+    private ApplicableRegions regionSet(Location loc) {
+        return rm.getRegionSet(loc);
+    }
+
+    public int getFloatingHeight(Player player) {
+        return getFloatingHeight(player.getLocation());
+    }
+    public int getFloatingHeight(Location loc) {
+        Block b = loc.getBlock();
+        int steps = 0;
+        while (b.getType() == Material.AIR) {
+            steps++;
+            b = b.getRelative(BlockFace.DOWN);
+        }
+        return steps;
+    }
+    
+    private boolean checkSwitchFlight(PlayerMoveEvent event) {
+        if (event != null && event.getPlayer().getGameMode() == GameMode.CREATIVE && getFloatingHeight(event.getTo()) > mod.getConfig().getMaximumFloatingHeight()) {
+            // but not if he is too high
+            Utils.sendTimeoutMessage(event.getPlayer(), L("blocked.survival_flying"));
+            
+            Location newloc = event.getTo().clone();
+            newloc.setX(event.getFrom().getX());
+            newloc.setY(event.getFrom().getY()); // well, otherwise flying high out of the region is possible
+            newloc.setZ(event.getFrom().getZ());
+            event.setTo(newloc);
+            return false;
+        }
+        return true;
+    }
+    private boolean checkSwitchFlight(PlayerAreaEvent area_event) {
+        if (area_event instanceof PlayerChangedAreaEvent) {
+            if (!checkSwitchFlight(((PlayerChangedAreaEvent) area_event).getMoveEvent())) {
+                ((PlayerChangedAreaEvent) area_event).setCancelled(true);
+                return false;
+            }
+        }
+        return true;
+    }
+    private void setRegionGameMode(GameMode region_gamemode, PlayerAreaEvent area_event) {
+        Player player = area_event.getPlayer();
+        PlayerData.Data pdata = mod.getPlayerData(player);
+        if (mod.isDebug())
+            mod.getLog().debug(player.getName()+": changed region: "+region_gamemode+": " + area_event);
+        
+        PlayerMoveEvent event = null;
+        if (area_event instanceof PlayerChangedAreaEvent)
+            event = ((PlayerChangedAreaEvent) area_event).getMoveEvent();
+        GameMode CURRENT_GAMEMODE = player.getGameMode();
+        GameMode DEFAULT_GAMEMODE = Hooks.DefaultWorldGameMode.get(event != null ? event.getTo().getWorld() : player.getWorld());
+        
+        if (region_gamemode != null && CURRENT_GAMEMODE != region_gamemode && !pdata.isActiveRegionGameMode(region_gamemode)) {
+            if (mod.isDebug())
+                mod.getLog().debug(player.getName()+": entering creative area");
+            // 1. the region allows "the other (temporary) gamemode"
+            // 2. but the player is not in that mode
+            // 3. and the player is not aware of that
+            // result: change him to that mode
+            
+            boolean isOptional = pdata.getOptionalRegionGameMode(area_event.getRegionHash()) == CURRENT_GAMEMODE;
+            
+            if (isOptional || checkSwitchFlight(area_event)) {
+                pdata.storeActiveRegionGameMode(region_gamemode); // have to be set, before setGameMode
+                
+                if (!isOptional) {
+                    player.setGameMode(region_gamemode);
+                }
+            }
+        } else if (region_gamemode == null && player.getGameMode() != DEFAULT_GAMEMODE && !pdata.isInPermanentGameMode(CURRENT_GAMEMODE) && pdata.getActiveRegionGameMode() != null) {
+            if (mod.isDebug())
+                mod.getLog().debug(player.getName()+": leaving creative area");
+            // 1. the region doesn't allow "the other gamemode"
+            // 2. but the player is in that mode
+            // 3. and the player isn't global (permanent) in that mode
+            // 4. and the player isn't temporary in that mode (that means its maybe a world teleport, and the mode changes afterwards)
+            // result: change him back to default mode
+            if (checkSwitchFlight(area_event)) {
+                pdata.storeActiveRegionGameMode(null);
+                player.setGameMode(DEFAULT_GAMEMODE);
+            }
+        } else if (region_gamemode == null && pdata.isActiveRegionGameMode()) {
+            if (mod.isDebug())
+                mod.getLog().debug(player.getName()+": leaving creative area (while already in default gamemode)");
+            // 1. the region doesn't allow "the other gamemode"
+            // 2. but he thinks he is still allowed
+            // 3. (because of else) we are not longer in that mode
+            // result: advise him to not longer allowed to that region
+            pdata.storeActiveRegionGameMode(null);
+        } else if (region_gamemode == CURRENT_GAMEMODE && !pdata.isInPermanentGameMode(CURRENT_GAMEMODE)) {
+            if (!pdata.isActiveRegionGameMode(region_gamemode)) {
+                // we have no information why we are already in this gamemode, so this may be because of an AuthMe change-and-teleport
+                pdata.storeActiveRegionGameMode(region_gamemode);
+            }
+        }
+    }
+    
+    @EventHandler
+    public void onPlayerChangedArea(PlayerNewLocationAreaEvent event) {
+        setRegionGameMode(event.getRegionSet().getFlag(Flags.GAMEMODE, event.getPlayer()), event);
+    }
+    
+    @EventHandler
+    public void onPlayerSetArea(PlayerSetAreaEvent event) {
+        setRegionGameMode(event.getRegionSet().getFlag(Flags.GAMEMODE, event.getPlayer()), event);
+    }
+    
+    @EventHandler
+    public void onPlayerUpdateArea(PlayerUpdateAreaEvent event) {
+        setRegionGameMode(event.getRegionSet().getFlag(Flags.GAMEMODE, event.getPlayer()), event);
+    }
+    
+    @EventHandler
+    public void onItemSpawn(ItemSpawnEvent event) {
+        if (event.isCancelled())
+            return;
+        if (event.getEntity() instanceof Item) {
+            if (!regionSet(event.getLocation()).allows(Flags.SPAWNDROPS))
+                event.setCancelled(true);
+        }
+    }
+    
+    private String L(String msg, Object... args) {
+        return mod.getPlugin().getLocale().trans(msg, args);
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/RegionPermissions.java

@@ -0,0 +1,32 @@
+package de.jaschastarke.minecraft.limitedcreative.regions;
+
+import org.bukkit.permissions.PermissionDefault;
+
+import de.jaschastarke.maven.ArchiveDocComments;
+import de.jaschastarke.minecraft.lib.permissions.BasicPermission;
+import de.jaschastarke.minecraft.lib.permissions.IAbstractPermission;
+import de.jaschastarke.minecraft.lib.permissions.IPermission;
+import de.jaschastarke.minecraft.lib.permissions.SimplePermissionContainerNode;
+import de.jaschastarke.minecraft.limitedcreative.Permissions;
+
+/**
+ * Allows usage of the //region commands
+ */
+@ArchiveDocComments
+final public class RegionPermissions extends SimplePermissionContainerNode implements IPermission {
+    private RegionPermissions(IAbstractPermission parent, String name) {
+        super(parent, name);
+    }
+    
+    @Override
+    public PermissionDefault getDefault() {
+        return PermissionDefault.OP;
+    }
+    
+    public static final RegionPermissions REGION = new RegionPermissions(Permissions.CONTAINER, "region");
+
+    /**
+     * Ignores the force of a gamemode, when region optional is disabled
+     */
+    public static final IPermission BYPASS = new BasicPermission(REGION, "bypass", PermissionDefault.FALSE);
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/RegionsCommand.java

@@ -0,0 +1,191 @@
+package de.jaschastarke.minecraft.limitedcreative.regions;
+
+import org.apache.commons.lang.StringUtils;
+import org.bukkit.ChatColor;
+import org.bukkit.World;
+
+import com.sk89q.worldguard.protection.flags.Flag;
+import com.sk89q.worldguard.protection.flags.InvalidFlagFormat;
+import com.sk89q.worldguard.protection.managers.RegionManager;
+import com.sk89q.worldguard.protection.regions.GlobalProtectedRegion;
+import com.sk89q.worldguard.protection.regions.ProtectedRegion;
+
+import de.jaschastarke.LocaleString;
+import de.jaschastarke.bukkit.lib.chat.ChatFormattings;
+import de.jaschastarke.bukkit.lib.commands.BukkitCommand;
+import de.jaschastarke.bukkit.lib.commands.CommandContext;
+import de.jaschastarke.bukkit.lib.commands.CommandException;
+import de.jaschastarke.bukkit.lib.commands.HelpCommand;
+import de.jaschastarke.bukkit.lib.commands.IHelpDescribed;
+import de.jaschastarke.bukkit.lib.commands.MissingPermissionCommandException;
+import de.jaschastarke.bukkit.lib.commands.annotations.IsCommand;
+import de.jaschastarke.bukkit.lib.commands.annotations.Usages;
+import de.jaschastarke.bukkit.lib.commands.parser.DefinedParameterParser;
+import de.jaschastarke.maven.ArchiveDocComments;
+import de.jaschastarke.minecraft.lib.permissions.IAbstractPermission;
+import de.jaschastarke.minecraft.limitedcreative.ModRegions;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.FlagList;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.FlagValue;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.Region;
+
+/**
+ * LimitedCreative-Region-Command: configure creative regions
+ * @usage /<command> - displays Regions-Command-Help
+ * @permission limitedcreative.region
+ */
+@ArchiveDocComments
+public class RegionsCommand extends BukkitCommand implements IHelpDescribed {
+    private ModRegions mod;
+    private HelpCommand help;
+    
+    public RegionsCommand() {
+        this.help = this.getDefaultHelpCommand();
+    }
+    public RegionsCommand(ModRegions mod) {
+        this.mod = mod;
+        this.help = this.getDefaultHelpCommand();
+    }
+    
+    @Override
+    public String getName() {
+        return "lcr";
+    }
+
+    @Override
+    public String[] getAliases() {
+        return new String[]{"/region"};
+    }
+
+    /**
+     * @internal has no effect, as not tested by any command handler
+     * @see IHelpDescribed
+     */
+    @Override
+    public IAbstractPermission[] getRequiredPermissions() {
+        return new IAbstractPermission[]{RegionPermissions.REGION};
+    }
+    @Override
+    public String[] getUsages() {
+        return null;
+    }
+    @Override
+    public CharSequence getDescription() {
+        return new LocaleString("command.regions");
+    }
+    @Override
+    public String getPackageName() {
+        return mod.getPlugin().getName() + " - " + mod.getName();
+    }
+    
+    /*@Override
+    public IPermission getPermission(String subPerm) {
+        if (subPerm.equals("region"))
+            return RegionPermissions.REGION;
+        else
+            return RegionPermissions.REGION.getPermission(subPerm);
+    }*/
+    
+    /**
+     * Sets the Flag of a region to a new value. If no value given, the flag is removed.
+     * -g sets the affected group of the flag, instead the flag (equivalent to using flag-group as flag-name)
+     * -w world uses a world by name instead the world your in (required from console)
+     */
+    @IsCommand("flag")
+    //@NeedsPermission("region") // not needed as the whole command requires permissions
+    @Usages("<region> -g <flag> -w world [value]")
+    public boolean setFlag(CommandContext context, String... args) throws CommandException, MissingPermissionCommandException {
+        DefinedParameterParser params = new DefinedParameterParser(args, new String[]{"g"}, 2);
+        if (params.getArgumentCount() < 2) {// doesn't count parameters
+            help.execute(context, new String[]{"flag"});
+            context.response(L("command.worldguard.available_flags") + FlagList.getStringListAvailableFlags(context.getSender()));
+            return true;
+        }
+        
+        World w = context.isPlayer() ? context.getPlayer().getWorld() : null;
+        if (params.getParameter("-w") != null)
+            w = mod.getPlugin().getServer().getWorld(params.getParameter("-w"));
+        if (w == null)
+            throw new CommandException(L("command.worldguard.world_not_found"));
+        
+        RegionManager mgr = mod.getWorldGuard().getGlobalRegionManager().get(w);
+        ProtectedRegion region = mgr.getRegion(params.getArgument(0));
+        if (region == null && params.getArgument(0).equalsIgnoreCase("__global__")) {
+            region = new GlobalProtectedRegion(params.getArgument(0));
+            mgr.addRegion(region);
+        }
+        if (region == null)
+            throw new CommandException(L("command.worldguard.region_not_found"));
+
+        Region reg = mod.getRegionManager().world(w).region(region);
+        
+        Flag<?> flag = FlagList.getFlag(params.getArgument(1));
+        if (flag == null) {
+            String msg = L("command.worldguard.unknown_flag") + params.getArgument(1) + "\n"
+                       + L("command.worldguard.available_flags") + FlagList.getStringListAvailableFlags(context.getSender());
+            throw new CommandException(msg);
+        }
+        
+        String value = params.getValue();
+        try {
+            if (value != null) {
+                reg.setFlag(flag, flag.parseInput(mod.getWorldGuard(), context.getSender(), value));
+            } else {
+                reg.setFlag(flag, null);
+            }
+        } catch (InvalidFlagFormat e) {
+            context.response(context.getFormatter().formatString(ChatFormattings.ERROR, e.getLocalizedMessage()));
+            return true;
+        }
+        
+        context.response(L("command.worldguard.flag_set", flag.getName()));
+        return true;
+    }
+    
+    @IsCommand("info")
+    //@NeedsPermission("region")
+    @Usages("[world] [id]")
+    public boolean getInfo(CommandContext context, String... args) throws CommandException {
+        DefinedParameterParser params = new DefinedParameterParser(args, new String[]{"s"}, 1);
+        
+        /*
+         * WorldEdits intercepting Servers privates commandMap via Reflections realy sucks!
+         * Just because they are to lazy to add all the lines commands to plugin.yml
+         */
+        String orgCmd = ("region info " + StringUtils.join(args)).trim();
+        mod.getPlugin().getServer().dispatchCommand(context.getSender(), orgCmd);
+        
+        World w = context.isPlayer() ? context.getPlayer().getWorld() : null;
+        if (params.getArgumentCount() > 1)
+            w = mod.getPlugin().getServer().getWorld(params.getArgument(0));
+        if (w == null)
+            throw new CommandException(L("command.worldguard.world_not_found"));
+        
+        int rpc = params.getArgumentCount() > 1 ? 2 : 1;
+        RegionManager mgr = mod.getWorldGuard().getGlobalRegionManager().get(w);
+        ProtectedRegion region = mgr.getRegion(params.getArgument(rpc));
+        if (region == null && params.getArgument(rpc).equalsIgnoreCase("__global__")) {
+            region = new GlobalProtectedRegion(params.getArgument(rpc));
+            mgr.addRegion(region);
+        }
+        if (region == null)
+            throw new CommandException(L("command.worldguard.region_not_found"));
+
+        Region reg = mod.getRegionManager().world(w).region(region);
+        
+        StringBuilder list = new StringBuilder();
+        for (FlagValue data : reg.getFlags()) {
+            if (list.length() > 0)
+                list.append(", ");
+            list.append(data.getFlag().getName());
+            list.append(": ");
+            list.append(data.getValue().toString());
+        }
+        
+        context.response(ChatColor.GREEN + L("command.worldguard.additional_flags") + list.toString());
+        return true;
+    }
+    
+    private String L(String msg, Object... args) {
+        return mod.getPlugin().getLocale().trans(msg, args);
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/ApplicableRegions.java

@@ -0,0 +1,99 @@
+/*
+ * 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.limitedcreative.regions.worldguard;
+
+import org.bukkit.entity.Player;
+
+import com.sk89q.worldguard.protection.ApplicableRegionSet;
+import com.sk89q.worldguard.protection.flags.Flag;
+import com.sk89q.worldguard.protection.flags.StateFlag;
+import com.sk89q.worldguard.protection.regions.ProtectedRegion;
+
+public class ApplicableRegions {
+    private ApplicableRegionSet regions;
+    private CustomRegionManager.CWorld mgr;
+
+    public ApplicableRegions(ApplicableRegionSet regions, CustomRegionManager.CWorld rm) {
+        this.regions = regions;
+        this.mgr = rm;
+    }
+    
+
+    public boolean allows(StateFlag flag) {
+        extendRegionFlags();
+        boolean r = regions.allows(flag);
+        contractRegionFlags();
+        return r;
+    }
+    
+    public boolean allows(StateFlag flag, Player player) {
+        extendRegionFlags();
+        boolean r = regions.allows(flag, mgr.getWorldGuard().wrapPlayer(player));
+        contractRegionFlags();
+        return r;
+    }
+    
+    public <T extends Flag<V>, V> V getFlag(T flag) {
+        extendRegionFlags();
+        V r = regions.getFlag(flag);
+        contractRegionFlags();
+        return r;
+    }
+    
+    public <T extends Flag<V>, V> V getFlag(T flag, Player player) {
+        extendRegionFlags();
+        V r = regions.getFlag(flag, mgr.getWorldGuard().wrapPlayer(player));
+        contractRegionFlags();
+        return r;
+    }
+
+    @SuppressWarnings("unchecked")
+    private void extendRegionFlags() {
+        for (ProtectedRegion pr : regions) {
+            for (FlagValue data : mgr.region(pr).getFlags()) {
+                Flag<Object> flag = (Flag<Object>) data.getFlag();
+                Object value = data.getValue();
+                pr.setFlag(flag, value);
+            }
+        }
+        if (mgr.getGlobalRegion() != null) {
+            for (FlagValue data : mgr.region(mgr.getGlobalRegion()).getFlags()) {
+                Flag<Object> flag = (Flag<Object>) data.getFlag();
+                Object value = data.getValue();
+                mgr.getGlobalRegion().setFlag(flag, value);
+            }
+        }
+    }
+    
+    @SuppressWarnings("unchecked")
+    private void contractRegionFlags() {
+        for (ProtectedRegion pr : regions) {
+            for (FlagValue data : mgr.region(pr).getFlags()) {
+                Flag<Object> flag = (Flag<Object>) data.getFlag();
+                pr.setFlag(flag, null);
+            }
+        }
+        if (mgr.getGlobalRegion() != null) {
+            for (FlagValue data : mgr.region(mgr.getGlobalRegion()).getFlags()) {
+                Flag<Object> flag = (Flag<Object>) data.getFlag();
+                mgr.getGlobalRegion().setFlag(flag, null);
+            }
+        }
+    }
+    
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/CustomRegionManager.java

@@ -0,0 +1,187 @@
+/*
+ * 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.limitedcreative.regions.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.bukkit.WorldGuardPlugin;
+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.limitedcreative.ModRegions;
+import de.jaschastarke.utils.StringUtil;
+
+public class CustomRegionManager {
+    protected YamlConfiguration c;
+    protected File file;
+    private Map<World, CWorld> worlds = new HashMap<World, CWorld>();
+    private ModRegions mod;
+    public CustomRegionManager(File file, ModRegions mod) {
+        this.file = file;
+        this.mod = mod;
+        c = YamlConfiguration.loadConfiguration(file);
+    }
+    
+    
+    public CWorld world(World w) {
+        if (worlds.containsKey(w)) {
+            return worlds.get(w);
+        } else {
+            CWorld r = new CWorld(w);
+            worlds.put(w, r);
+            return r;
+        }
+    }
+    
+    public class CWorld {
+        private World world;
+        private ConfigurationSection wc = null;
+        public CWorld(World w) {
+            world = w;
+        }
+        public CustomRegionManager getManager() {
+            return CustomRegionManager.this;
+        }
+        private Map<ProtectedRegion, Region> regions = new HashMap<ProtectedRegion, Region>();
+        public Region region(ProtectedRegion pr) {
+            if (regions.containsKey(pr)) {
+                return regions.get(pr);
+            } else {
+                Region r = new Region(this, pr);
+                regions.put(pr, r);
+                return r;
+            }
+        }
+        public World getWorld() {
+            return world;
+        }
+        public ProtectedRegion getGlobalRegion() {
+            return getWGManager(world).getRegion("__global__");
+        }
+        
+        @SuppressWarnings("unchecked")
+        public <V> void storeFlag(Region region, Flag<V> flag, Object value) {
+            if (wc == null) {
+                if (c.contains(world.getName().toLowerCase()))
+                    wc = c.getConfigurationSection(world.getName().toLowerCase());
+                else
+                    wc = c.createSection(world.getName().toLowerCase());
+            }
+            
+            ConfigurationSection rs;
+            if (wc.contains(region.getProtectedRegion().getId()))
+                rs = wc.getConfigurationSection(region.getProtectedRegion().getId());
+            else
+                rs = wc.createSection(region.getProtectedRegion().getId());
+
+            ConfigurationSection fs = rs.contains("flags") ? rs.getConfigurationSection("flags") : rs.createSection("flags");
+            
+            fs.set(flag.getName(), flag.marshal((V) value));
+            
+            try {
+                c.save(file);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        public List<FlagValue> getFlags(Region region) {
+            List<FlagValue> list = new ArrayList<FlagValue>();
+            
+            if (c.contains(world.getName().toLowerCase())) {
+                ConfigurationSection wc = c.getConfigurationSection(world.getName().toLowerCase());
+                if (wc.contains(region.getProtectedRegion().getId())) {
+                    ConfigurationSection rs = wc.getConfigurationSection(region.getProtectedRegion().getId());
+                    if (rs.contains("flags")) {
+                        ConfigurationSection fs = rs.getConfigurationSection("flags");
+                        for (Map.Entry<String, Object> data : fs.getValues(false).entrySet()) {
+                            Flag<?> flag = null;
+                            if (data.getKey().endsWith("-group")) {
+                                flag = FlagList.getFlag(data.getKey().substring(0, data.getKey().length() - 6));
+                                if (flag != null)
+                                    flag = flag.getRegionGroupFlag();
+                            } else {
+                                flag = FlagList.getFlag(data.getKey());
+                            }
+                            if (flag != null) { // the flag doesn't exists anymore. just ignore it without error
+                                Object value = flag.unmarshal(data.getValue());
+                                list.add(new FlagValue(flag, value));
+                            } else {
+                                if (mod.isDebug())
+                                    mod.getLog().debug("Couldn't load unknown Flag: "+data.getKey());
+                            }
+                        }
+                    }
+                }
+            }
+            return list;
+        }
+        
+        public WorldGuardPlugin getWorldGuard() {
+            return mod.getWorldGuard();
+        }
+    }
+    
+    public GlobalRegionManager getWGGlobalManager() {
+        return mod.getWorldGuard().getGlobalRegionManager();
+    }
+    public RegionManager getWGManager(World world) {
+        return mod.getWorldGuard().getRegionManager(world);
+    }
+    
+    public String getRegionsHash(Location loc) {
+        StringBuilder hash = new StringBuilder(loc.getWorld().getName());
+        List<String> idlist = getWGGlobalManager().get(loc.getWorld()).getApplicableRegionsIDs(BukkitUtil.toVector(loc));
+        if (idlist.size() > 0) {
+            hash.append("#");
+            String[] ids = idlist.toArray(new String[idlist.size()]);
+            if (ids.length > 1) {
+                Arrays.sort(ids);
+            }
+            hash.append(StringUtil.join(ids, ","));
+        }
+        return hash.toString();
+    }
+    
+    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(mod.getPlayerData(player).getHash());
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/FlagList.java

@@ -0,0 +1,66 @@
+/*
+ * 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.limitedcreative.regions.worldguard;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import org.bukkit.command.CommandSender;
+
+import com.sk89q.worldguard.protection.flags.Flag;
+
+public class FlagList {
+    protected static List<Flag<?>> list = new ArrayList<Flag<?>>();
+    
+    public static List<Flag<?>> getFlags() {
+        return list;
+    }
+    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("-", ""))) {
+                return f;
+            }
+        }
+        return null;
+    }
+    public static List<Flag<?>> getAvailableFlags(CommandSender sender) {
+        List<Flag<?>> result = new ArrayList<Flag<?>>();
+        for (Flag <?> f : list) {
+            if (!(f instanceof IRestrictedFlag) || ((IRestrictedFlag) f).isAllowed(sender)) {
+                result.add(f);
+            }
+        }
+        return result;
+    }
+    public static String getStringListAvailableFlags(CommandSender sender) {
+        String result = "";
+        for (Flag <?> f : getAvailableFlags(sender)) {
+            if (result.length() > 0)
+                result += ", ";
+            result += f.getName();
+        }
+        return result;
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/FlagValue.java

@@ -0,0 +1,35 @@
+/*
+ * 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.limitedcreative.regions.worldguard;
+
+import com.sk89q.worldguard.protection.flags.Flag;
+
+public class FlagValue {
+    private Flag<?> flag;
+    private Object value;
+    public FlagValue(Flag<?> flag, Object value) {
+        this.flag = flag;
+        this.value = value;
+    }
+    public Flag<?> getFlag() {
+        return flag;
+    }
+    public Object getValue() {
+        return value;
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/IRestrictedFlag.java

@@ -0,0 +1,24 @@
+/*
+ * 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.limitedcreative.regions.worldguard;
+
+import org.bukkit.command.CommandSender;
+
+public interface IRestrictedFlag {
+    public boolean isAllowed(CommandSender sender);
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/PlayerListener.java

@@ -0,0 +1,107 @@
+/*
+ * 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.limitedcreative.regions.worldguard;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerCommandPreprocessEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerRespawnEvent;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+import de.jaschastarke.minecraft.limitedcreative.ModRegions;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.events.PlayerChangedAreaEvent;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.events.PlayerNewLocationAreaEvent;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.events.PlayerSetAreaEvent;
+
+public class PlayerListener implements Listener {
+    private ModRegions mod;
+    
+    public PlayerListener(ModRegions mod) {
+        this.mod = mod;
+    }
+    
+    @EventHandler(priority=EventPriority.HIGHEST) // run very late, because the event may be cancelled
+    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()
+                || !event.getFrom().getWorld().equals(event.getTo().getWorld())) { // he really moved, and not just looked around
+
+            String current_hash = mod.getPlayerData(event.getPlayer()).getHash();
+            if (current_hash == null) {
+                String new_hash = mod.getRegionManager().getRegionsHash(event.getTo());
+                Bukkit.getServer().getPluginManager().callEvent(new PlayerSetAreaEvent(mod.getRegionManager(), event.getPlayer(), new_hash, event.getTo()));
+                mod.getPlayerData(event.getPlayer()).setHash(new_hash);
+            } else if (mod.getRegionManager().isDiffrentRegion(event.getPlayer(), event.getTo())) {
+                String new_hash = mod.getRegionManager().getRegionsHash(event.getTo());
+                PlayerChangedAreaEvent areaevent = new PlayerChangedAreaEvent(mod.getRegionManager(), event, current_hash, new_hash);
+                Bukkit.getServer().getPluginManager().callEvent(areaevent);
+                if (!areaevent.isCancelled())
+                    mod.getPlayerData(event.getPlayer()).setHash(new_hash);
+            }
+        }
+    }
+    
+    @EventHandler(priority=EventPriority.HIGHEST) // run very late, because the event may be cancelled
+    public void onPlayerTeleport(PlayerTeleportEvent event) {
+        onPlayerMove(event);
+    }
+    
+    @EventHandler
+    public void onPlayerRespawn(PlayerRespawnEvent event) {
+        String new_hash = mod.getRegionManager().getRegionsHash(event.getRespawnLocation());
+        PlayerNewLocationAreaEvent areaevent = new PlayerNewLocationAreaEvent(mod.getRegionManager(), event.getPlayer(), event.getRespawnLocation(), new_hash);
+        Bukkit.getServer().getPluginManager().callEvent(areaevent);
+        mod.getPlayerData(event.getPlayer()).setHash(new_hash);
+    }
+    
+    @EventHandler
+    public void onPlayerLogin(PlayerJoinEvent event) {
+        String new_hash = mod.getRegionManager().getRegionsHash(event.getPlayer().getLocation());
+        Bukkit.getServer().getPluginManager().callEvent(new PlayerSetAreaEvent(mod.getRegionManager(), event.getPlayer(), new_hash));
+        mod.getPlayerData(event.getPlayer()).setHash(new_hash);
+    }
+    
+    /* Thanks to WeakReference not longer needed
+    @EventHandler
+    public void onPlayerLogout(PlayerQuitEvent event) {
+        CPlayer.remove(event.getPlayer());
+    }*/
+    
+    @EventHandler
+    public void onPlayerComamnd(PlayerCommandPreprocessEvent event) {
+        String[] cmd = event.getMessage().split(" ");
+        if (cmd.length >= 2) {
+            if (cmd[0].replaceAll("/", "").equalsIgnoreCase("region")) {
+                if (cmd[1].equalsIgnoreCase("addowner") || cmd[1].equalsIgnoreCase("addmember") ||
+                        cmd[1].equalsIgnoreCase("removeowner") || cmd[1].equalsIgnoreCase("remowner") ||
+                        cmd[1].equalsIgnoreCase("removemember") || cmd[1].equalsIgnoreCase("remmember") ||
+                        cmd[1].equalsIgnoreCase("removemem") || cmd[1].equalsIgnoreCase("remmem")) {
+                    mod.getPlayerData().clearAllTemp();
+                }
+            }
+        }
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/Region.java

@@ -0,0 +1,72 @@
+/*
+ * 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.limitedcreative.regions.worldguard;
+
+import java.util.Iterator;
+import java.util.List;
+
+import org.bukkit.World;
+
+import com.sk89q.worldguard.protection.flags.Flag;
+import com.sk89q.worldguard.protection.regions.ProtectedRegion;
+
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.CustomRegionManager.CWorld;
+
+public class Region {
+    private ProtectedRegion region;
+    private CWorld mgr;
+    private List<FlagValue> flags = null;
+    
+    protected Region(CWorld w, ProtectedRegion reg) {
+        mgr = w;
+        region = reg;
+    }
+    
+    public void removeFlag(Flag<?> flag) {
+        if (flags != null) {
+            Iterator<FlagValue> i = flags.iterator();
+            while (i.hasNext()) {
+                if (i.next().getFlag() == flag)
+                    i.remove();
+            }
+        }
+        mgr.storeFlag(this, flag, null);
+    }
+    
+    public void setFlag(Flag<?> flag, Object value) {
+        if (value == null) {
+            removeFlag(flag);
+        } else {
+            if (flags != null)
+                flags.add(new FlagValue(flag, value));
+            mgr.storeFlag(this, flag, value);
+        }
+    }
+    public ProtectedRegion getProtectedRegion() {
+        return region;
+    }
+    public World getWorld() {
+        return mgr.getWorld();
+    }
+    public List<FlagValue> getFlags() {
+        if (flags == null) {
+            flags = mgr.getFlags(this);
+        }
+        return flags;
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/events/PlayerAreaEvent.java

@@ -0,0 +1,33 @@
+/*
+ * 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.limitedcreative.regions.worldguard.events;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.ApplicableRegions;
+
+public abstract class PlayerAreaEvent extends Event {
+    abstract public String getRegionHash();
+    abstract public ApplicableRegions getRegionSet();
+    abstract public Player getPlayer();
+    
+    public String toString() {
+        return getClass().getSimpleName()+"["+getRegionHash()+"]";
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/events/PlayerChangedAreaEvent.java

@@ -0,0 +1,72 @@
+/*
+ * 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.limitedcreative.regions.worldguard.events;
+
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.player.PlayerMoveEvent;
+import org.bukkit.event.player.PlayerTeleportEvent;
+
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.ApplicableRegions;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.CustomRegionManager;
+
+public class PlayerChangedAreaEvent extends PlayerNewLocationAreaEvent implements Cancellable {
+    private PlayerMoveEvent event;
+    private String _previous_hash;
+    private boolean _cancelled = false;
+    
+    public PlayerChangedAreaEvent(CustomRegionManager mgr, PlayerMoveEvent moveevent) {
+        super(mgr, moveevent.getPlayer(), moveevent.getTo());
+        event = moveevent;
+    }
+    public PlayerChangedAreaEvent(CustomRegionManager mgr, PlayerMoveEvent moveevent, String previous_hash, String new_hash) {
+        super(mgr, moveevent.getPlayer(), moveevent.getTo(), new_hash);
+        event = moveevent;
+        _previous_hash = previous_hash;
+    }
+    
+    public boolean isTeleport() {
+        return event instanceof PlayerTeleportEvent;
+    }
+    
+    public ApplicableRegions getPreviousRegionSet() {
+        return mgr.getRegionSet(event.getFrom());
+    }
+    
+    public String getPreviousRegionHash() {
+        if (_previous_hash == null)
+            _previous_hash = mgr.getRegionsHash(event.getFrom());
+        return _previous_hash;
+    }
+
+    public PlayerMoveEvent getMoveEvent() {
+        return event;
+    }
+    
+    public String toString() {
+        return getClass().getSimpleName()+"["+getPreviousRegionHash()+" -> "+getRegionHash()+"]";
+    }
+    
+    @Override
+    public boolean isCancelled() {
+        return _cancelled;
+    }
+    @Override
+    public void setCancelled(boolean b) {
+        _cancelled = b;
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/events/PlayerNewLocationAreaEvent.java

@@ -0,0 +1,72 @@
+/*
+ * 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.limitedcreative.regions.worldguard.events;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.ApplicableRegions;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.CustomRegionManager;
+
+
+public class PlayerNewLocationAreaEvent extends PlayerAreaEvent {
+    private Location location;
+    protected CustomRegionManager mgr;
+    private Player player;
+    private String _hash;
+    
+    public PlayerNewLocationAreaEvent(CustomRegionManager mgr, Player player, Location new_location) {
+        this.mgr = mgr;
+        this.player = player;
+        location = new_location;
+    }
+    public PlayerNewLocationAreaEvent(CustomRegionManager mgr, Player player, Location new_location, String new_hash) {
+        this(mgr, player, new_location);
+        _hash = new_hash;
+    }
+    
+    @Override
+    public String getRegionHash() {
+        if (_hash == null)
+            _hash = mgr.getRegionsHash(location);
+        return _hash;
+    }
+    @Override
+    public ApplicableRegions getRegionSet() {
+        return mgr.getRegionSet(location);
+    }
+    
+    public Player getPlayer() {
+        return player;
+    }
+    
+    public String toString() {
+        return getClass().getSimpleName()+"["+getRegionHash()+"]";
+    }
+    
+    private static final HandlerList handlers = new HandlerList();
+    
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+     
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/events/PlayerSetAreaEvent.java

@@ -0,0 +1,69 @@
+/*
+ * 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.limitedcreative.regions.worldguard.events;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.ApplicableRegions;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.CustomRegionManager;
+
+public class PlayerSetAreaEvent extends PlayerAreaEvent {
+    private Player player;
+    private String hash;
+    private Location loc;
+    protected CustomRegionManager mgr;
+    
+    public PlayerSetAreaEvent(CustomRegionManager mgr, Player player, String hash) {
+        this.mgr = mgr;
+        this.player = player;
+        this.hash = hash;
+    }
+    public PlayerSetAreaEvent(CustomRegionManager mgr, Player player, String hash, Location location) {
+        this.mgr = mgr;
+        this.player = player;
+        this.hash = hash;
+        this.loc = location;
+    }
+    
+    @Override
+    public String getRegionHash() {
+        return hash;
+    }
+
+    @Override
+    public ApplicableRegions getRegionSet() {
+        return mgr.getRegionSet(loc != null ? loc : player.getLocation());
+    }
+
+    @Override
+    public Player getPlayer() {
+        return player;
+    }
+
+    private static final HandlerList handlers = new HandlerList();
+    
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+     
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}

src/main/java/de/jaschastarke/minecraft/limitedcreative/regions/worldguard/events/PlayerUpdateAreaEvent.java

@@ -0,0 +1,61 @@
+/*
+ * 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.limitedcreative.regions.worldguard.events;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.HandlerList;
+
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.ApplicableRegions;
+import de.jaschastarke.minecraft.limitedcreative.regions.worldguard.CustomRegionManager;
+
+public class PlayerUpdateAreaEvent extends PlayerAreaEvent {
+    private String player;
+    private String hash;
+    protected CustomRegionManager mgr;
+    
+    public PlayerUpdateAreaEvent(CustomRegionManager mgr, String player, String hash) {
+        this.mgr = mgr;
+        this.player = player;
+        this.hash = hash;
+    }
+    @Override
+    public String getRegionHash() {
+        return hash;
+    }
+
+    @Override
+    public ApplicableRegions getRegionSet() {
+        return mgr.getRegionSet(getPlayer().getLocation());
+    }
+
+    @Override
+    public Player getPlayer() {
+        return Bukkit.getServer().getPlayerExact(player);
+    }
+
+    private static final HandlerList handlers = new HandlerList();
+    
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+     
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}

src/main/resources/lang/messages.properties

@@ -11,6 +11,7 @@ basic.warning.worldguard_not_found: WorldGuard isn't found, the feature {0} is d
 
 command.player: player
 command.general: LimitedCreative: GameMode-Switch, Creative-Regions, Config and more
+command.regions: LimitedCreative-Region-Command: configure creative regions
 command.switch.survival: Changes the game mode of a player to survival
 command.switch.creative: Changes the game mode of a player to creative
 command.switch.adventure: Changes the game mode of a player to adventure
@@ -22,13 +23,13 @@ command.gamemode.no_change: Already in that game mode.
 command.option.done: Option changed.
 command.worldguard.alias: Alias for //region-command
 command.worldguard.unknown_flag: Unknown flag specified
-command.worldguard.available_flags: Available flags
+command.worldguard.available_flags: Available flags: 
 command.worldguard.region_not_found: Could not find a region by that ID
 command.worldguard.world_not_found: Could not find a world by that name
 command.worldguard.no_flag_given: You need to specify a flag to set
 command.worldguard.no_integration: The worldguard-commands are not available, because worldguard wasn't found
 command.worldguard.flag_set: "The flag {0} was set"
-command.worldguard.additional_flags: Additional flags
+command.worldguard.additional_flags: Additional flags: 
 
 cmdblock.blocked: This command is blocked while in creative mode.
 

src/main/resources/settings.properties

@@ -0,0 +1,2 @@
+piwik_url = http://stats.ja-s.de/piwikProxy.php
+piwik_site_id = 2