Added ServerInterface.getWorlds.

src/main/java/com/sk89q/worldedit/ServerInterface.java

@@ -19,6 +19,9 @@
 
 package com.sk89q.worldedit;
 
+import java.util.Collections;
+import java.util.List;
+
 /**
  *
  * @author sk89q
@@ -57,4 +60,8 @@ public abstract class ServerInterface {
     public int schedule(long delay, long period, Runnable task) {
         return -1;
     }
+
+    public List<LocalWorld> getWorlds() {
+        return Collections.emptyList();
+    }
 }

src/main/java/com/sk89q/worldedit/bukkit/BukkitServerInterface.java

@@ -19,8 +19,12 @@
 
 package com.sk89q.worldedit.bukkit;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.bukkit.*;
 import org.bukkit.entity.CreatureType;
+import com.sk89q.worldedit.LocalWorld;
 import com.sk89q.worldedit.ServerInterface;
 
 public class BukkitServerInterface extends ServerInterface {
@@ -52,4 +56,16 @@ public class BukkitServerInterface extends ServerInterface {
     public int schedule(long delay, long period, Runnable task) {
         return Bukkit.getScheduler().scheduleSyncRepeatingTask(plugin, task, delay, period);
     }
+
+    @Override
+    public List<LocalWorld> getWorlds() {
+        List<World> worlds = server.getWorlds();
+        List<LocalWorld> ret = new ArrayList<LocalWorld>(worlds.size());
+
+        for (World world : worlds) {
+            ret.add(BukkitUtil.getLocalWorld(world));
+        }
+
+        return ret;
+    }
 }