v0.9:

- blocking pistons region bypass
 - reworked config/blacklist and configuration commands
 - added optional feature: prevent dealing damage to creatures
 - added optional feautre: prevent usage of buttons/levers
 - added possibility to blacklist items with spec. data
 - * supporting monster_eggs

config.yml

@@ -62,12 +62,25 @@ limit:
     # default: true
     sign: true
     
+    # BlockButtons
+    # When enabled also blocks usage of Buttons & Levers while in creative mode.
+    # default: false
+    button: false
+    
+    # BlockDamageToMobs
+    # Prevents dealing damage to all creatures in creative (friendly sheeps as well as hostile creepers).
+    # default: false
+    damagemob: false
+    
     # UseBlackList
     # Prevents using or placing of the given blocks in creative mode (and only in creative).
     # You can use the technical name (see http://jd.bukkit.org/doxygen/d7/dd9/namespaceorg_1_1bukkit.html#ab7fa290bb19b9a830362aa88028ec80a)
     # or the id of the block/item (better use the id, if you're not sure).
     # To prevent Lava you need to add "LAVA_BUCKET", because lava-blocks aren't "placed", therefore Lava-Buckets are
     # "used".
+    # You may add the data separated with a colon e.g.: "35:11" blocks blue wool. But be sure to put it in quotes, to
+    # not break yml-configuration! Also supporting Eggs (e.g: "MONSTER_EGG:56" blocks Ghasts-Eggs). Named data values aren't
+    # supported yet.
     # This option can only changed by reloading the plugin (not via ingame commands).
     # default: []
     use: []
@@ -77,6 +90,9 @@ limit:
     # You can use the technical name (see http://jd.bukkit.org/doxygen/d7/dd9/namespaceorg_1_1bukkit.html#ab7fa290bb19b9a830362aa88028ec80a)
     # or the id of the block/item (better use the id, if you're not sure).
     # This option can only changed by reloading the plugin (not via ingame commands).
+    # You may add the data separated with a colon e.g.: "WOOL:11" blocks blue wool. But be sure to put it in quotes, to
+    # not break yml-configuration!
+    # supported yet.
     # default: [bedrock]
     break:
      - bedrock

lang/default.yml

@@ -9,7 +9,7 @@ basic:
     conflict: Due to conflict with the plugin {0}, the feature {1} is disabled
     warning:
         worldguard_not_found: WorldGuard isn''t found, the feature {0} is disabled
-        # double single-quote '' because of MessageFormater to insert {0} 
+        # double single-quote '' because of MessageFormater to insert {0}
 command:
     player: player
     switch:
@@ -17,10 +17,7 @@ command:
         creative: Changes the game mode of a player to creative
     config:
         overview: "[setting] - empty for list of settings"
-        settings:
+        settings: "Available Settings: "
-            - "Available Settings: storecreative,"
-            - "removedrop, removepickup, blockpickup, blocksign,"
-            - "permissions, perm_keepinventory"
         reload: Reloads plugin (doesn't work on update!)
     gamemode:
         changed: "{0}'s game mode has been changed"
@@ -54,9 +51,13 @@ exception:
 blocked:
     chest: Access to chests is not allowed in creative mode
     sign: To interact with signs is not allowed in creative mode
+    button: To interact with buttons is not allowed in creative mode
+    lever: To interact with levers is not allowed in creative mode
     survival_flying: You should stay on ground, when leaving a creative-area
     outside_creative: You can not place blocks outside of the creative-area
     outside_creative_break: You can not destroy blocks outside of the creative-area
     use: You are not allowed to use this type of item
     place: You are not allowed to place this type of block
-    break: You are not allowed to break this type of block
+    break: You are not allowed to break this type of block
+    piston: Moving {0} block out of creative area was blocked at {1}
+    piston_in: Moving {0} block into creative area was blocked at {1}

plugin.yml

@@ -1,6 +1,6 @@
 name: LimitedCreative
 main: de.jaschastarke.minecraft.limitedcreative.LimitedCreativeCore
-version: 0.8.2-beta
+version: 0.9-beta
 softdepend: [WorldGuard, WorldEdit, MultiInv]
 dev-url: http://dev.bukkit.org/server-mods/limited-creative/
 commands:
@@ -43,9 +43,18 @@ permissions:
     limitedcreative.nolimit.sign:
         description: Allows bypassing the "do not interact with signs"-limitation
         default: false
+    limitedcreative.nolimit.button:
+        description: Allows bypassing the "do not interact with buttons"-limitation
+        default: false
+    limitedcreative.nolimit.lever:
+        description: Allows bypassing the "do not interact with levers"-limitation
+        default: false
     limitedcreative.nolimit.pvp:
         description: Allows bypassing the "no pvp"-limitation
         default: false
+    limitedcreative.nolimit.mob_damage:
+        description: Allows bypassing the "no dealing damage to creatures"-limitation
+        default: false
     limitedcreative.nolimit.use:
         description: Allows bypassing the "block place/item use"-limitation
         default: false

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

@@ -0,0 +1,55 @@
+package de.jaschastarke.minecraft.limitedcreative;
+
+import java.util.List;
+
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.inventory.ItemStack;
+
+public class BlackList {
+    private Material mat;
+    private int data = -1;
+    public BlackList(Material material, int data) {
+        mat = material;
+        this.data = data;
+    }
+    public BlackList(Material material) {
+        mat = material;
+    }
+    public boolean matches(Block block) {
+        if (this.mat != block.getType())
+            return false;
+        if (this.data != -1 && this.data != block.getData())
+            return false;
+        return true;
+    }
+    public boolean matches(ItemStack item) {
+        if (this.mat != item.getType())
+            return false;
+        if (this.data != -1) {
+            if (this.mat == Material.MONSTER_EGG) {
+                if (this.data != item.getDurability())
+                    return false;
+            } else {
+                if (this.data != item.getData().getData())
+                    return false;
+            }
+        }
+        return true;
+    }
+    
+    public static boolean isBlackListed(List<BlackList> list, Block block) {
+        for (BlackList bl : list) {
+            if (bl.matches(block))
+                return true;
+        }
+        return false;
+    }
+    public static boolean isBlackListed(List<BlackList> list, ItemStack item) {
+        for (BlackList bl : list) {
+            if (bl.matches(item))
+                return true;
+        }
+        return false;
+    }
+}

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

@@ -18,6 +18,7 @@
 package de.jaschastarke.minecraft.limitedcreative;
 
 import java.util.Arrays;
+import java.util.List;
 
 import org.bukkit.ChatColor;
 import org.bukkit.GameMode;
@@ -108,18 +109,6 @@ public class Commands {
             }
             return false;
         }
-
-
-        public enum Option {
-            STORECREATIVE,
-            BLOCKPICKUP,
-            BLOCKSIGN,
-            PERMISSIONS,
-            PERM_KEEPINVENTORY,
-            REMOVEDROP,
-            REMOVEPICKUP,
-            DEBUG,
-        };
         
         private void setOption(CommandSender sender, String[] args, boolean b) throws CommandException {
             if (sender instanceof Player && !plugin.perm.hasPermission(sender, "limitedcreative.config")) {
@@ -128,44 +117,30 @@ public class Commands {
             if (args.length > 2)
                 throw new InvalidCommandException("exception.command.tomuchparameter");
             if (args.length < 2) {
-                for (String l : L("command.config.settings").split("\n"))
+                StringBuilder str = new StringBuilder(L("command.config.settings"));
-                    sender.sendMessage(l);
+                List<Configuration.Option> options = Configuration.Option.getAvailableOptions();
+                for (int i = 0; i < options.size(); i++) {
+                    str.append(options.get(i).name().toLowerCase());
+                    if (i < options.size() - 1)
+                        str.append(", ");
+                    if ((i - 1) % 5 == 0) {
+                        sender.sendMessage(str.toString());
+                        str = new StringBuilder();
+                    }
+                }
+                if (str.length() > 0)
+                    sender.sendMessage(str.toString());
                 return;
             }
             
-            Option opt = null;
+            Configuration.Option opt = null;
             try {
-                opt = Option.valueOf(args[1].toUpperCase());
+                opt = Configuration.Option.valueOf(args[1].toUpperCase());
             } catch (IllegalArgumentException e) {
                 throw new InvalidCommandException("exception.command.invalidoption");
             }
             
-            switch (opt) {
+            plugin.config.set(opt, b);
-                case STORECREATIVE:
-                    plugin.config.setStoreCreative(b);
-                    break;
-                case BLOCKPICKUP:
-                    plugin.config.setBlockPickupInCreative(b);
-                    break;
-                case BLOCKSIGN:
-                    plugin.config.setSignBlock(b);
-                    break;
-                case PERMISSIONS:
-                    plugin.config.setPermissionsEnabled(b);
-                    break;
-                case PERM_KEEPINVENTORY:
-                    plugin.config.setPermissionToKeepInventory(b);
-                    break;
-                case REMOVEDROP:
-                    plugin.config.setRemoveDrop(b);
-                    break;
-                case REMOVEPICKUP:
-                    plugin.config.setRemovePickup(b);
-                    break;
-                case DEBUG:
-                    plugin.config.setDebug(b);
-                    break;
-            }
             sender.sendMessage(L("command.option.done"));
         }
 

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

@@ -19,6 +19,7 @@ package de.jaschastarke.minecraft.limitedcreative;
 
 import java.io.File;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 
 import org.bukkit.Material;
@@ -32,6 +33,38 @@ public class Configuration {
     private File file;
     public static LimitedCreativeCore plugin;
     
+    public enum Option {
+        STORECREATIVE("store.creative", true),
+        REGION_OPTIONAL("region.optional", true),
+        BLOCKPICKUP("limit.pickup", true),
+        BLOCKSIGN("limit.sign", true),
+        BLOCKBUTTON("limit.button", false),
+        BLOCKDAMAGEMOB("limit.damagemob", false),
+        REMOVEDROP("limit.remove_drops", true),
+        REMOVEPICKUP("limit.remove_pickup", false),
+        PERMISSIONS("permissions.enabled", false),
+        PERM_KEEPINVENTORY("permissions.keepinventory", false),
+        DEBUG("debug", false);
+        
+        private String key;
+        private boolean _default;
+        private Option(String key, boolean def) {
+            this.key = key;
+            this._default = def;
+        }
+        public String getKey() {
+            return key;
+        }
+        public boolean getDefault() {
+            return _default;
+        }
+        public static List<Option> getAvailableOptions() {
+            List<Option> ret = new ArrayList<Option>(Arrays.asList(Option.values()));
+            ret.remove(Option.DEBUG); // keep it undocumented ;)
+            return ret;
+        }
+    }
+    
     public Configuration(LimitedCreativeCore pplugin) {
         plugin = pplugin;
         
@@ -42,12 +75,26 @@ public class Configuration {
         
         c = plugin.getConfig();
     }
+    
+    public void set(Option opt, boolean value) {
+        /*if (!opt.isSetAble())
+            throw new IllegalArgumentException("Setting this option is not allowed");*/
+        this.reload();
+        c.set(opt.getKey(), value);
+        if (value && opt == Option.PERM_KEEPINVENTORY && !this.getPermissionsEnabled())
+            c.set(Option.PERMISSIONS.getKey(), true);
+        this.save();
+    }
+    
+    public boolean getBoolean(Option opt) {
+        return c.getBoolean(opt.getKey(), opt.getDefault());
+    }
 
     /**
      * Intended to be undocumented ;)
      */
     public boolean getDebug() {
-        return c.getBoolean("debug", false);
+        return this.getBoolean(Option.DEBUG);
     }
     
     public boolean getStoreEnabled() {
@@ -61,7 +108,7 @@ public class Configuration {
     }
     
     public boolean getStoreCreative() {
-        return c.getBoolean("store.creative", true);
+        return this.getBoolean(Option.STORECREATIVE);
     }
     public boolean getUnsafeStorage() {
         return c.getBoolean("store.unsafe", false);
@@ -70,72 +117,35 @@ public class Configuration {
         return c.getString("store.folder", "inventories");
     }
     public boolean getBlockPickupInCreative() {
-        return c.getBoolean("limit.pickup", true);
+        return this.getBoolean(Option.BLOCKPICKUP);
     }
     public boolean getSignBlock() {
-        return c.getBoolean("limit.sign", true);
+        return this.getBoolean(Option.BLOCKSIGN);
+    }
+    public boolean getButtonBlock() {
+        return this.getBoolean(Option.BLOCKBUTTON);
     }
     public boolean getRemoveDrop() {
-        return c.getBoolean("limit.remove_drops", true);
+        return this.getBoolean(Option.REMOVEDROP);
     }
     public boolean getRemovePickup() {
-        return c.getBoolean("limit.remove_pickup", false);
+        return this.getBoolean(Option.REMOVEPICKUP);
+    }
+    public boolean getMobDamageBlock() {
+        return this.getBoolean(Option.BLOCKDAMAGEMOB);
     }
     
     public boolean getPermissionsEnabled() {
-        return c.getBoolean("permissions.enabled", false);
+        return this.getBoolean(Option.PERMISSIONS);
     }
     public boolean getPermissionToKeepInventory() {
-        return this.getPermissionsEnabled() && c.getBoolean("permissions.keepinventory", false);
+        return this.getPermissionsEnabled() && this.getBoolean(Option.PERM_KEEPINVENTORY);
     }
     public boolean getRegionOptional() {
-        return c.getBoolean("region.optional", true);
+        return this.getBoolean(Option.REGION_OPTIONAL);
     }
     
 
-    public void setDebug(boolean value) {
-        this.reload();
-        c.set("debug", value);
-        this.save();
-    }
-    public void setStoreCreative(boolean value) {
-        this.reload();
-        c.set("store.creative", value);
-        this.save();
-    }
-    public void setBlockPickupInCreative(boolean value) {
-        this.reload();
-        c.set("limit.pickup", value);
-        this.save();
-    }
-    public void setSignBlock(boolean value) {
-        this.reload();
-        c.set("limit.sign", value);
-        this.save();
-    }
-    public void setPermissionsEnabled(boolean value) {
-        this.reload();
-        c.set("permissions.enabled", value);
-        this.save();
-    }
-    public void setPermissionToKeepInventory(boolean value) {
-        this.reload();
-        if (value == true)
-            this.setPermissionsEnabled(true);
-        c.set("permissions.keepinventory", value);
-        this.save();
-    }
-    public void setRemoveDrop(boolean value) {
-        this.reload();
-        c.set("limit.remove_drops", value);
-        this.save();
-    }
-    public void setRemovePickup(boolean value) {
-        this.reload();
-        c.set("limit.remove_pickup", value);
-        this.save();
-    }
-    
     protected void reload() {
         _block_break = null;
         _block_use = null;
@@ -146,24 +156,37 @@ public class Configuration {
         plugin.saveConfig();
     }
     
-    private List<Material> _block_break = null;
+    private List<BlackList> _block_break = null;
-    private List<Material> _block_use = null;
+    private List<BlackList> _block_use = null;
     
-    public List<Material> getBlockedBreaks() {
+    public List<BlackList> getBlockedBreaks() {
         if (_block_break == null)
             _block_break = parseMaterialList(c.getStringList("limit.break"));
         return _block_break;
     }
-    public List<Material> getBlockedUse() {
+    
+    public List<BlackList> getBlockedUse() {
         if (_block_use == null)
             _block_use = parseMaterialList(c.getStringList("limit.use"));
         return _block_use;
     }
     
-    private List<Material> parseMaterialList(List<String> s) {
+    private List<BlackList> parseMaterialList(List<String> s) {
-        List<Material> list = new ArrayList<Material>();
+        List<BlackList> list = new ArrayList<BlackList>();
         if (s != null) {
             for (String m : s) {
+                int d = -1;
+                if (m.contains(":")) {
+                    String[] t = m.split(":");
+                    m = t[0];
+                    try {
+                        d = Integer.parseInt(t[1]);
+                    } catch (NumberFormatException ex) {
+                        // TODO: try to find the data value by 
+                        if (d == -1)
+                            plugin.warn(L("exception.config.materiak_data_not_found", t[1]));
+                    }
+                }
                 Material e = null;
                 try {
                     e = Material.getMaterial(Integer.parseInt(m));
@@ -171,9 +194,9 @@ public class Configuration {
                     e = Material.matchMaterial(m);
                 }
                 if (e == null) {
-                    plugin.logger.warning("["+plugin.getDescription().getName()+"] "+L("exception.config.material_not_found", m));
+                    plugin.warn(L("exception.config.material_not_found", m));
                 } else {
-                    list.add(e);
+                    list.add(new BlackList(e, d));
                 }
             }
         }

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

@@ -30,9 +30,11 @@ import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.block.BlockFace;
 import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.entity.Creature;
 import org.bukkit.entity.Player;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDeathEvent;
+import org.bukkit.event.entity.EntityTargetEvent;
 import org.bukkit.event.player.PlayerDropItemEvent;
 import org.bukkit.event.player.PlayerInteractEntityEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
@@ -40,6 +42,7 @@ import org.bukkit.event.player.PlayerMoveEvent;
 import org.bukkit.event.player.PlayerPickupItemEvent;
 import org.bukkit.event.player.PlayerRespawnEvent;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.material.Lever;
 
 import de.jaschastarke.minecraft.limitedcreative.Commands.LackingPermissionException;
 import de.jaschastarke.minecraft.limitedcreative.serialize.Items;
@@ -54,7 +57,7 @@ public class LCPlayer {
     private boolean _isPermanentCreative = false;
     private boolean _isRegionCreative = false;
     private long _timestamp;
-    public static final long CLEANUP_TIMEOUT = 90000; // 90s * 20ticks
+    public static final long CLEANUP_TIMEOUT = 300000; // 300s = 5m
     
     private static File _store_file = new File(plugin.getDataFolder(), "players.yml");
     public static YamlConfiguration store = YamlConfiguration.loadConfiguration(_store_file);
@@ -237,7 +240,7 @@ public class LCPlayer {
         tempinv = null;
     }
     
-    public void onDamage(EntityDamageByEntityEvent event) {
+    public void onDamage(EntityDamageByEntityEvent event) { // receives damage
         if (event.getDamager() instanceof Player) {
             // its PVP
             Player attacker = (Player) event.getDamager();
@@ -254,6 +257,29 @@ public class LCPlayer {
             }
         }
     }
+    public void onDealDamage(EntityDamageByEntityEvent event) { // deals damage
+        if (event.getEntity() instanceof Creature) {
+            if (player.getGameMode() == GameMode.CREATIVE && plugin.config.getMobDamageBlock()) {
+                if (!plugin.config.getPermissionsEnabled() || !hasPermission("limitedcreative.nolimit.mob_damage")) {
+                    event.setCancelled(true);
+                }
+            }
+        }
+    }
+    
+    /**
+     * don't let the player be target by creatures he can't kill
+     */
+    public void onTarget(EntityTargetEvent event) {
+        if (event.getEntity() instanceof Creature) {
+            if (player.getGameMode() == GameMode.CREATIVE && plugin.config.getMobDamageBlock()) {
+                if (!plugin.config.getPermissionsEnabled() || !hasPermission("limitedcreative.nolimit.mob_damage")) {
+                    event.setCancelled(true);
+                }
+            }
+        }
+    }
+    
     public void onChestAccess(PlayerInteractEvent event) {
         if (player.getGameMode() != GameMode.CREATIVE)
             return;
@@ -278,6 +304,21 @@ public class LCPlayer {
         event.getPlayer().sendMessage(L("blocked.sign"));
         event.setCancelled(true);
     }
+    public void onButtonAccess(PlayerInteractEvent event) {
+        if (!plugin.config.getButtonBlock() || player.getGameMode() != GameMode.CREATIVE)
+            return;
+        if (event.getClickedBlock().getState() instanceof Lever) {
+            if (plugin.config.getPermissionsEnabled() && hasPermission("limitedcreative.nolimit.lever"))
+                return;
+            event.getPlayer().sendMessage(L("blocked.lever"));
+            event.setCancelled(true);
+        } else {
+            if (plugin.config.getPermissionsEnabled() && hasPermission("limitedcreative.nolimit.button"))
+                return;
+            event.getPlayer().sendMessage(L("blocked.button"));
+            event.setCancelled(true);
+        }
+    }
     
     private long lastFloatingTimeWarning = 0;
 

src/de/jaschastarke/minecraft/limitedcreative/listeners/LimitListener.java

@@ -36,12 +36,16 @@ import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.entity.EntityDamageByEntityEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityDeathEvent;
+import org.bukkit.event.entity.EntityTargetEvent;
 import org.bukkit.event.player.PlayerDropItemEvent;
 import org.bukkit.event.player.PlayerInteractEntityEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerPickupItemEvent;
 import org.bukkit.event.player.PlayerRespawnEvent;
+import org.bukkit.material.Button;
+import org.bukkit.material.Lever;
 
+import de.jaschastarke.minecraft.limitedcreative.BlackList;
 import de.jaschastarke.minecraft.limitedcreative.LCPlayer;
 import de.jaschastarke.minecraft.limitedcreative.LimitedCreativeCore;
 import static de.jaschastarke.minecraft.utils.Locale.L;
@@ -75,7 +79,7 @@ public class LimitListener implements Listener {
         
         LCPlayer player = LCPlayer.get(event.getPlayer());
         if (!plugin.config.getPermissionsEnabled() || !player.hasPermission("limitedcreative.nolimit.use")) {
-            if (event.getItem() != null && plugin.config.getBlockedUse().contains(event.getItem().getType())) {
+            if (event.getItem() != null && BlackList.isBlackListed(plugin.config.getBlockedUse(), event.getItem())) {
                 event.setCancelled(true);
                 event.setUseItemInHand(Event.Result.DENY);
                 event.getPlayer().sendMessage(L("blocked.use"));
@@ -90,9 +94,10 @@ public class LimitListener implements Listener {
         
         if (block.getState() instanceof ContainerBlock) {
             player.onChestAccess(event);
-        }
+        } else if (block.getState() instanceof Sign) {
-        if (block.getState() instanceof Sign) {
             player.onSignAccess(event);
+        } else if (block.getState() instanceof Lever || block.getState() instanceof Button) {
+            player.onButtonAccess(event);
         }
     }
 
@@ -103,7 +108,7 @@ public class LimitListener implements Listener {
 
         LCPlayer player = LCPlayer.get(event.getPlayer());
         if (!plugin.config.getPermissionsEnabled() || !player.hasPermission("limitedcreative.nolimit.use")) {
-            if (event.getPlayer().getItemInHand() != null && plugin.config.getBlockedUse().contains(event.getPlayer().getItemInHand().getType())) {
+            if (event.getPlayer().getItemInHand() != null && BlackList.isBlackListed(plugin.config.getBlockedUse(), event.getPlayer().getItemInHand())) {
                 event.setCancelled(true);
                 event.getPlayer().sendMessage(L("blocked.use"));
                 return;
@@ -119,11 +124,24 @@ public class LimitListener implements Listener {
 
     @EventHandler
     public void onEntityDamage(EntityDamageEvent meta_event) {
+        if (meta_event.isCancelled())
+            return;
         if (meta_event instanceof EntityDamageByEntityEvent) {
             EntityDamageByEntityEvent event = (EntityDamageByEntityEvent) meta_event;
             if (event.getEntity() instanceof Player) {
                 LCPlayer.get((Player) event.getEntity()).onDamage(event);
             }
+            if (!event.isCancelled() && event.getDamager() instanceof Player){
+                LCPlayer.get((Player) event.getDamager()).onDealDamage(event);
+            }
+        }
+    }
+    @EventHandler
+    public void onEntityTarget(EntityTargetEvent event) {
+        if (event.isCancelled())
+            return;
+        if (event.getTarget() instanceof Player) {
+            LCPlayer.get((Player) event.getTarget()).onTarget(event);
         }
     }
 
@@ -142,7 +160,7 @@ public class LimitListener implements Listener {
         if (event.getPlayer().getGameMode() == GameMode.CREATIVE) {
             LCPlayer player = LCPlayer.get(event.getPlayer());
             if (!plugin.config.getPermissionsEnabled() || !player.hasPermission("limitedcreative.nolimit.break")) {
-                if (plugin.config.getBlockedBreaks().contains(event.getBlock().getType())) {
+                if (BlackList.isBlackListed(plugin.config.getBlockedBreaks(), event.getBlock())) {
                     event.setCancelled(true);
                     event.getPlayer().sendMessage(L("blocked.break"));
                 }
@@ -181,7 +199,7 @@ public class LimitListener implements Listener {
         if (event.getPlayer().getGameMode() == GameMode.CREATIVE) {
             LCPlayer player = LCPlayer.get(event.getPlayer());
             if (!plugin.config.getPermissionsEnabled() || !player.hasPermission("limitedcreative.nolimit.use")) {
-                if (plugin.config.getBlockedUse().contains(event.getBlock().getType())) {
+                if (BlackList.isBlackListed(plugin.config.getBlockedUse(), event.getBlock())) {
                     event.setCancelled(true);
                     event.getPlayer().sendMessage(L("blocked.place"));
                 }

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

@@ -3,9 +3,15 @@ package de.jaschastarke.minecraft.limitedcreative.regions;
 import static de.jaschastarke.minecraft.utils.Locale.L;
 
 import org.bukkit.GameMode;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.Block;
 import org.bukkit.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.player.PlayerMoveEvent;
 import org.bukkit.event.player.PlayerTeleportEvent;
@@ -16,6 +22,7 @@ import com.sk89q.worldguard.protection.managers.RegionManager;
 
 import de.jaschastarke.minecraft.limitedcreative.LCPlayer;
 import de.jaschastarke.minecraft.limitedcreative.LimitedCreativeCore;
+import de.jaschastarke.minecraft.utils.Util;
 import de.jaschastarke.minecraft.worldguard.ApplicableRegions;
 import de.jaschastarke.minecraft.worldguard.CRegionManager;
 
@@ -27,6 +34,14 @@ public class RegionListener implements Listener {
         rm = wgi.getRegionManager();
     }
 
+    private ApplicableRegions regionSet(World world, Location loc) {
+        RegionManager mgr = wg.getGlobalRegionManager().get(world);
+        Vector pt = new Vector(loc.getBlockX(), loc.getBlockY(), loc.getBlockZ());
+        return new ApplicableRegions(mgr.getApplicableRegions(pt), rm.world(world));
+    }
+    private ApplicableRegions regionSet(Block block) {
+        return regionSet(block.getWorld(), block.getLocation());
+    }
     @EventHandler
     public void onBlockBreak(BlockBreakEvent event) {
         if (event.isCancelled())
@@ -94,4 +109,45 @@ public class RegionListener implements Listener {
             player.setRegionCreativeAllowed(set.allows(Flags.CREATIVE, player), event);
         }
     }
+    
+    @EventHandler
+    public void onPistonExtend(BlockPistonExtendEvent event) {
+        if (event.isCancelled())
+            return;
+        
+        Block source = event.getBlock().getRelative(event.getDirection());
+        LimitedCreativeCore.debug("PistonExtend "+source.getType()+" "+event.getDirection());
+        if (source.getType() != Material.AIR) {
+            if (regionSet(source).allows(Flags.CREATIVE)) {
+                Block dest = source.getRelative(event.getDirection());
+                LimitedCreativeCore.debug("dest "+dest.getType());
+                if (!regionSet(dest).allows(Flags.CREATIVE)) {
+                    plugin.logger.warning(L("blocked.piston", source.getType().toString(), Util.toString(source.getLocation())));
+                    event.setCancelled(true);
+                }
+            }
+        }
+    }
+    
+    @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());
+        LimitedCreativeCore.debug("PistonRetract "+source.getType()+" "+event.getDirection() + " " + event.isSticky());
+        if (event.isSticky() && source.getType() != Material.AIR) { 
+            LimitedCreativeCore.debug("dest "+dest.getType());
+            if (regionSet(source).allows(Flags.CREATIVE)) {
+                if (!regionSet(dest).allows(Flags.CREATIVE)) {
+                    plugin.logger.warning(L("blocked.piston", source.getType().toString(), Util.toString(source.getLocation())));
+                    event.setCancelled(true);
+                }
+            } else if (regionSet(dest).allows(Flags.CREATIVE)) {
+                // source isn't creative
+                plugin.logger.warning(L("blocked.piston_in", source.getType().toString(), Util.toString(source.getLocation())));
+                event.setCancelled(true);
+            }
+        }
+    }
 }

src/de/jaschastarke/minecraft/utils/Util.java

@@ -25,6 +25,8 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 
+import org.bukkit.Location;
+
 final public class Util {
     public static int versionCompare(String vers1, String vers2) {
         String[] v1 = vers1.split("\\.");
@@ -86,4 +88,7 @@ final public class Util {
     public static String join(String[] list, String sep) {
         return join(list, sep, 0, list.length);
     }
+    public static String toString(Location loc) {
+        return "{X: "+loc.getBlockX()+", Y: "+loc.getBlockY()+", Z: "+loc.getBlockZ()+"}";
+    }
 }