InternalMatchModule.java

package tc.oc.pgm.modules;

import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerTeleportEvent;
import tc.oc.pgm.match.Match;
import tc.oc.pgm.match.MatchModule;
import tc.oc.pgm.match.MatchScope;
import tc.oc.pgm.events.ListenerScope;

@ListenerScope(MatchScope.LOADED)
public class InternalMatchModule extends MatchModule implements Listener {

    public InternalMatchModule(Match match) {
        super(match);
    }

    /**
     * Prevent teleporting outside the map
     */
    @EventHandler(priority = EventPriority.HIGH)
    public void onPlayerTeleport(final PlayerTeleportEvent event) {
        if(event.getCause() == PlayerTeleportEvent.TeleportCause.PLUGIN) {
            double fromY = event.getFrom().getY();
            double toY = event.getTo().getY();

            if((fromY >= 0.0D && fromY < 255.0D) && (toY < 0.0D || toY >= 255.0D)) {
                event.setCancelled(true);
            }
        }
    }

}