src/main/java/buttondevteam/presents/ButtonPresents.java

@@ -3,6 +3,7 @@ package buttondevteam.presents;
 import buttondevteam.lib.architecture.Component;
 import buttondevteam.presents.components.chunkarchive.ChunkArchiveComponent;
 import buttondevteam.presents.components.magic.MagicComponent;
+import buttondevteam.presents.components.portals.PortalLimitComponent;
 import buttondevteam.presents.components.research.ResearchComponent;
 import buttondevteam.presents.components.research.dictionary.DictionaryComponent;
 import buttondevteam.presents.components.spawn.SpawnComponent;
@@ -31,6 +32,7 @@ public class ButtonPresents extends JavaPlugin{
 			getLogger().warning("ChunkArchive compatibility error, not registering it.");
 		}
 		Component.registerComponent(this, new TownyFactionsComponent());
+		Component.registerComponent(this, new PortalLimitComponent());
 		
 		logger.info(pdfFile.getName() + " has fully registered (V." + pdfFile.getVersion()+ ").");
 	}

src/main/java/buttondevteam/presents/components/portals/PortalLimitComponent.java

@@ -0,0 +1,40 @@
+package buttondevteam.presents.components.portals;
+
+import buttondevteam.lib.architecture.Component;
+import buttondevteam.lib.architecture.ConfigData;
+import buttondevteam.presents.ButtonPresents;
+import com.google.common.collect.Lists;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityPortalEvent;
+import org.bukkit.event.player.PlayerPortalEvent;
+
+import java.util.List;
+
+public class PortalLimitComponent extends Component<ButtonPresents> implements Listener {
+	@Override
+	protected void enable() {
+		registerListener(this);
+	}
+
+	@Override
+	protected void disable() {
+
+	}
+
+	private ConfigData<List<String>> worlds() {
+		return getConfig().getData("worlds", Lists.newArrayList("v1", "v2", "v3"));
+	}
+
+	@EventHandler(ignoreCancelled = true)
+	public void onPortalEnter(PlayerPortalEvent event) {
+		if (worlds().get().contains(event.getFrom().getWorld().getName()))
+			event.setCancelled(true);
+	}
+
+	@EventHandler(ignoreCancelled = true)
+	public void onPortalEnter(EntityPortalEvent event) {
+		if (worlds().get().contains(event.getFrom().getWorld().getName()))
+			event.setCancelled(true);
+	}
+}