Added /god mode.

src/WorldGuard.java

@@ -97,6 +97,9 @@ public void initialize() {
         if (!registerHook("BLOCK_PHYSICS", PluginListener.Priority.MEDIUM)) {
             missingFeatures.add("controlling the physics of gravel, sand, or portal blocks");
         }
+        if (!registerHook("HEALTH_CHANGE", PluginListener.Priority.MEDIUM)) {
+            missingFeatures.add("god mode");
+        }
 
         if (missingFeatures.size() > 0) {
             logger.log(Level.WARNING, "WorldGuard: Your version of hMod does not support "

src/WorldGuardListener.java

@@ -53,12 +53,12 @@ public class WorldGuardListener extends PluginListener {
      * Properties file for WorldGuard.
      */
     private PropertiesFile properties = new PropertiesFile("worldguard.properties");
-
     /**
-     * Stop fire spread mode.
+     * List of players with god mode on.
      */
+    private Set<String> invinciblePlayers = new HashSet<String>();
+
     private boolean stopFireSpread = false;
-    
     private boolean enforceOneSession;
     private boolean blockCreepers;
     private boolean blockTNT;
@@ -283,6 +283,16 @@ public boolean onCommand(Player player, String[] split) {
             }
             stopFireSpread = false;
             return true;
+        } else if (split[0].equalsIgnoreCase("/god")
+                    && player.canUseCommand("/god")) {
+            if (!invinciblePlayers.contains(player.getName())) {
+                invinciblePlayers.add(player.getName());
+                player.sendMessage(Colors.Yellow + "You are now invicible!");
+            } else {
+                invinciblePlayers.remove(player.getName());
+                player.sendMessage(Colors.Yellow + "You are no longer invicible.");
+            }
+            return true;
         }
 
         return false;
@@ -743,6 +753,26 @@ public boolean onBlockPhysics(Block block, boolean placed) {
     	return false;
     }
 
+    /**
+     * Called when a players health changes.
+     * @param player
+     *              the player which health is changed.
+     * @param oldValue
+     *              old lives value
+     * @param newValue
+     *              new lives value
+     * @return
+     *      return true to stop the change.
+     */
+    @Override
+    public boolean onHealthChange(Player player, int oldValue, int newValue) {
+        if (invinciblePlayers.contains(player.getName())) {
+            return true;
+        }
+        
+        return false;
+    }
+
     /**
      * Called on player disconnect
      *
@@ -751,6 +781,7 @@ public boolean onBlockPhysics(Block block, boolean placed) {
     @Override
     public void onDisconnect(Player player) {
         BlacklistEntry.forgetPlayer(player);
+        invinciblePlayers.remove(player.getName());
     }
 
     /**