Update player regions on certain bukkit events

src/main/java/us/camin/regions/BukkitEventHandler.java

@@ -0,0 +1,53 @@
+package us.camin.regions;
+
+/**
+ * This file is part of Regions
+ *
+ * Regions 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.
+ *
+ * Regions 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 Regions.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+import org.bukkit.event.Listener;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.player.PlayerTeleportEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerRespawnEvent;
+import org.bukkit.event.player.PlayerChangedWorldEvent;
+
+public class BukkitEventHandler implements Listener {
+    Plugin m_plugin;
+    public BukkitEventHandler(Plugin p) {
+        m_plugin = p;
+    }
+    
+    @EventHandler
+    public void onTeleport(PlayerTeleportEvent event) {
+        m_plugin.recalculatePlayerRegions();
+    }
+
+    @EventHandler
+    public void onJoin(PlayerJoinEvent event) {
+        m_plugin.recalculatePlayerRegions();
+    }
+
+    @EventHandler
+    public void onRespawn(PlayerRespawnEvent event) {
+        m_plugin.recalculatePlayerRegions();
+    }
+
+    @EventHandler
+    public void onWorldChange(PlayerChangedWorldEvent event) {
+        m_plugin.recalculatePlayerRegions();
+    }
+}

src/main/java/us/camin/regions/Plugin.java

@@ -60,6 +60,8 @@ public class Plugin extends JavaPlugin {
         getCommand("homeregion").setExecutor(new HomeRegionCommand(this));
         getCommand("movein").setExecutor(new MoveinRegionCommand(this));
 
+        getServer().getPluginManager().registerEvents(new BukkitEventHandler(this), this);
+
         org.bukkit.plugin.Plugin mapPlugin = getServer().getPluginManager().getPlugin("dynmap");
         if (mapPlugin instanceof DynmapCommonAPI) {
             DynmapCommonAPI mapAPI = (DynmapCommonAPI)mapPlugin;