Add region information to CommandBook's /whois if CommandBook is eanbled

src/main/java/com/sk89q/worldguard/bukkit/WorldGuardCommandBookListener.java

@@ -0,0 +1,75 @@
+/*
+ * WorldGuard
+ * Copyright (C) 2012 sk89q <http://www.sk89q.com>
+ *
+ * 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 com.sk89q.worldguard.bukkit;
+
+import com.sk89q.commandbook.InfoComponent;
+import com.sk89q.worldguard.LocalPlayer;
+import com.sk89q.worldguard.protection.ApplicableRegionSet;
+import com.sk89q.worldguard.protection.regions.ProtectedRegion;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+
+/**
+ * @author zml2008
+ */
+public class WorldGuardCommandBookListener implements Listener {
+    private final WorldGuardPlugin plugin;
+    
+    public WorldGuardCommandBookListener(WorldGuardPlugin plugin) {
+        this.plugin = plugin;
+    }
+    
+    @EventHandler
+    public void onPlayerWhois(InfoComponent.PlayerWhoisEvent event) {
+        if (event.getPlayer() instanceof Player) {
+            Player player = (Player) event.getPlayer();
+            LocalPlayer localPlayer = plugin.wrapPlayer(player);
+            if (plugin.getGlobalStateManager().get(player.getWorld()).useRegions) {
+                ApplicableRegionSet regions = plugin.getGlobalRegionManager()
+                        .get(player.getWorld()).getApplicableRegions(player.getLocation());
+                
+                // Current regions
+                StringBuilder regionStr = new StringBuilder();
+                boolean first = true;
+                
+                for (ProtectedRegion region : regions) {
+                    if (!first) {
+                        regionStr.append(", ");
+                    }
+                    
+                    if (region.isOwner(localPlayer)) {
+                        regionStr.append("+");
+                    } else if (region.isMemberOnly(localPlayer)) {
+                        regionStr.append("-");
+                    }
+                    
+                    regionStr.append(region.getId());
+                    
+                    first = false;
+                }
+                
+                if (regions.size() > 0) {
+                    event.addWhoisInformation("Current Regions", regionStr);
+                }
+                event.addWhoisInformation("Can build", regions.canBuild(localPlayer));
+            }
+        }
+    }
+}

src/main/java/com/sk89q/worldguard/bukkit/WorldGuardPlugin.java

@@ -153,6 +153,10 @@ public void run() {
         (new WorldGuardWeatherListener(this)).registerEvents();
         (new WorldGuardVehicleListener(this)).registerEvents();
         (new WorldGuardServerListener(this)).registerEvents();
+        
+        if (getServer().getPluginManager().isPluginEnabled("CommandBook")) {
+            getServer().getPluginManager().registerEvents(new WorldGuardCommandBookListener(this), this);
+        }
 
         // handle worlds separately to initialize already loaded worlds
         WorldGuardWorldListener worldListener = (new WorldGuardWorldListener(this));