NListener.java 文件源码

@EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = false)
public void onPlayerUsePortal(final PlayerPortalEvent event) {
    this.plugin.entering(this.getClass(), "onPlayerUsePortal", "player=" + event.getPlayer().getName() + ";from=" + NLocation.toString(event.getFrom()) + ";to=" + NLocation.toString(event.getTo()));

    final GeneralWorld world = this.plugin.getWorlds().get(event.getFrom().getWorld().getName());
    if (GeneralWorld.WorldType.isStock(world)) {
        return;
    }

    if (world.getType() == WorldType.ADDITIONAL) {
        final AdditionalWorld additionalWorld = (AdditionalWorld)world;
        if (event.getCause() == TeleportCause.NETHER_PORTAL && !additionalWorld.hasNether()) {
            event.setCancelled(true);
            this.plugin.exiting(this.getClass(), "onPlayerUsePortal", "doesn't have required subworld (nether)");
            return;
        } else if (event.getCause() == TeleportCause.END_PORTAL && !additionalWorld.hasEnd()) {
            event.setCancelled(true);
            this.plugin.exiting(this.getClass(), "onPlayerUsePortal", "doesn't have required subworld (end)");
            return;
        }
    }

    final PortalEventResult result = this.handlePortalEvent(event.getFrom(), event.getCause(), event.getPortalTravelAgent());
    if (result == null) {
        return;
    }
    if (result.destination != null) {
        event.setTo(result.destination);
    }
    if (result.useTravelAgent) {
        event.useTravelAgent(true);
    }
    if (result.cancelEvent) {
        event.setCancelled(true);
    }

    this.plugin.exiting(this.getClass(), "onPlayerUsePortal");
}