New Inventory-Blocking, that doesn't require horse blocking any longer.

Can be bypassed with a dynamic permission (see http://dev.bukkit.org/bukkit-plugins/limited-creative/pages/permissions/#w-additional-dynamic-permissions)

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

@@ -5,7 +5,6 @@ import java.util.Map;
 import java.util.WeakHashMap;
 
 import org.bukkit.GameMode;
-import org.bukkit.entity.Animals;
 import org.bukkit.entity.Player;
 import org.bukkit.inventory.ItemStack;
 
@@ -86,9 +85,6 @@ public class ModInventories extends CoreModule<LimitedCreative> {
         if (plugin.getPermManager().hasPermission(player, InventoryPermissions.KEEP_INVENTORY))
             return;
         player.closeInventory();
-        if (player.getVehicle() != null && player.getVehicle() instanceof Animals) {
-            player.leaveVehicle();
-        }
         
         GameMode cgm = player.getGameMode();
         if (gm == GameMode.ADVENTURE && !config.getSeparateAdventure())

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

@@ -179,9 +179,6 @@ public class LimitConfig extends Configuration implements IConfigurationSubGroup
      *  - LEVER
      *  - STONE_BUTTON
      *  - WOOD_BUTTON
-     *  - WORKBENCH
-     *  - ANVIL
-     *  - ENCHANTMENT_TABLE
      */
     @IsConfigurationNode(name = "interact", order = 600)
     public BlackList getBlockInteraction() {
@@ -193,9 +190,6 @@ public class LimitConfig extends Configuration implements IConfigurationSubGroup
                 interactList.add(new BlackList.Blacklisted(Material.LEVER));
                 interactList.add(new BlackList.Blacklisted(Material.STONE_BUTTON));
                 interactList.add(new BlackList.Blacklisted(Material.WOOD_BUTTON));
-                interactList.add(new BlackList.Blacklisted(Material.WORKBENCH));
-                interactList.add(new BlackList.Blacklisted(Material.ANVIL));
-                interactList.add(new BlackList.Blacklisted(Material.ENCHANTMENT_TABLE));
             }
         }
         return interactList;
@@ -210,23 +204,14 @@ public class LimitConfig extends Configuration implements IConfigurationSubGroup
      * if you're not sure). 
      * 
      * default:
-     *  - MINECART_CHEST
-     *  - MINECART_FURNACE
-     *  - MINECART_HOPPER
      *  - ITEM_FRAME
-     *  - VILLAGER
      */
     @IsConfigurationNode(name = "entityInteract", order = 650)
     public BlackListEntity getBlockEntityInteraction() {
         if (interactEntityList == null) {
             interactEntityList = new BlackListEntity(config.getList("entityInteract"));
             if (!config.contains("entityInteract")) {
-                interactEntityList.add(new BlackListEntity.Blacklisted(EntityType.MINECART_CHEST));
-                interactEntityList.add(new BlackListEntity.Blacklisted(EntityType.MINECART_FURNACE));
-                interactEntityList.add(new BlackListEntity.Blacklisted(EntityType.MINECART_HOPPER));
-                interactEntityList.add(new BlackListEntity.Blacklisted(EntityType.ITEM_FRAME));
                 interactEntityList.add(new BlackListEntity.Blacklisted(EntityType.VILLAGER));
-                interactEntityList.add(new BlackListEntity.Blacklisted(EntityType.HORSE));
             }
         }
         return interactEntityList;

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

@@ -20,6 +20,8 @@ package de.jaschastarke.minecraft.limitedcreative.limits;
 import java.util.Collection;
 
 import org.bukkit.block.Block;
+import org.bukkit.event.inventory.InventoryType;
+import org.bukkit.inventory.Inventory;
 import org.bukkit.material.MaterialData;
 import org.bukkit.permissions.PermissionDefault;
 
@@ -50,7 +52,7 @@ public class NoLimitPermissions extends SimplePermissionContainerNode {
     public static final IPermission ALL = new ParentPermissionContainerNode(PARENT, "*", PermissionDefault.OP, PARENT);
 
     /**
-     * Allows bypassing the "do not open a chest"-limitation
+     * Allows bypassing the "do not open a chest" and "do not open inventory"-limitation
      */
     @IsChildPermission
     public static final IPermission CHEST = new BasicPermission(PARENT, "chest", PermissionDefault.FALSE);
@@ -108,6 +110,12 @@ public class NoLimitPermissions extends SimplePermissionContainerNode {
     @IsChildPermission
     public static final IPermission STATS_POTION = new BasicPermission(PARENT, "potion", PermissionDefault.FALSE);
 
+    public static IDynamicPermission INVENTORY(Inventory inv) {
+        return new InventoryPermission(CHEST, inv.getType());
+    }
+    public static IDynamicPermission INVENTORY(InventoryType invtype) {
+        return new InventoryPermission(CHEST, invtype);
+    }
     public static IDynamicPermission INTERACT(Block block) {
         return new MaterialPermission(BASE_INTERACT, new MaterialData(block.getType(), block.getData()));
     }
@@ -121,6 +129,19 @@ public class NoLimitPermissions extends SimplePermissionContainerNode {
         return new MaterialPermission(BASE_BREAK, new MaterialData(block.getType(), block.getData()));
     }
 
+    
+    public static class InventoryPermission extends DynamicPermission {
+        private InventoryType it;
+        public InventoryPermission(IAbstractPermission parent, InventoryType t) {
+            super(parent);
+            it = t;
+        }
+
+        @Override
+        protected void buildPermissionsToCheck(Collection<IAbstractPermission> perms) {
+            perms.add(new BasicPermission(parent, it.toString()));
+        }
+    }
     public static class MaterialPermission extends DynamicPermission {
         private MaterialData md;
         public MaterialPermission(IAbstractPermission parent, MaterialData m) {

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

@@ -34,6 +34,7 @@ import org.bukkit.event.entity.EntityDamageEvent;
 import org.bukkit.event.entity.EntityDeathEvent;
 import org.bukkit.event.entity.EntityRegainHealthEvent;
 import org.bukkit.event.entity.FoodLevelChangeEvent;
+import org.bukkit.event.inventory.InventoryOpenEvent;
 import org.bukkit.event.player.PlayerDropItemEvent;
 import org.bukkit.event.player.PlayerEvent;
 import org.bukkit.event.player.PlayerExpChangeEvent;
@@ -77,6 +78,18 @@ public class PlayerListener implements Listener {
         }
     }
     
+    @EventHandler
+    public void onInventoryOpen(InventoryOpenEvent event) {
+        if (event.getPlayer() instanceof Player) {
+            if (event.getPlayer().getGameMode() == GameMode.CREATIVE) {
+                if (checkPermission((Player) event.getPlayer(), NoLimitPermissions.INVENTORY(event.getInventory())))
+                    return;
+                event.setCancelled(true);
+                ((Player) event.getPlayer()).sendMessage(mod.getPlugin().getLocale().trans("blocked.inventory"));
+            }
+        }
+    }
+    
     @EventHandler
     public void onEntityDeath(EntityDeathEvent event) {
         if (event.getEntity() instanceof Player) {
@@ -252,4 +265,7 @@ public class PlayerListener implements Listener {
     private boolean checkPermission(PlayerEvent event, IDynamicPermission perm) {
         return mod.getPlugin().getPermManager().hasPermission(event.getPlayer(), perm);
     }
+    private boolean checkPermission(Player player, IDynamicPermission perm) {
+        return mod.getPlugin().getPermManager().hasPermission(player, perm);
+    }
 }

src/main/resources/lang/messages.properties

@@ -36,6 +36,7 @@ cmdblock.blocked.not_console: This command can not be used from console
 exception.config.material_not_found: (Config) Material with name/id "{0}" was not found.
 exception.region.not_optional: You can not be {0} in that area
 
+blocked.inventory: Opening inventories is not allowed in creative mode
 blocked.chest: Access to chests is not allowed in creative mode
 blocked.survival_flying: You should stay on ground, when leaving a creative-area
 blocked.outside_place: You can not place blocks outside of the gamemode-area