RespawnListeners.java 文件源码

@EventHandler
public void onPlayerSwitchWorlds(PlayerChangedWorldEvent event) {
    World world = event.getPlayer().getWorld();
    if (world.getEnvironment() != Environment.THE_END) return;

    EndWorldWrapper worldWrapper = manager.getWorldWrapper(world);

    // Start the respawn countdown if joining an empty world
    if (plugin.getConfig().getBoolean("respawn-on-join", false)) {
        if (world.getPlayers().size() > 1 || worldWrapper.isRespawnInProgress()
                || world.getEntitiesByClass(EnderDragon.class).size() == 0) 
            return;

        manager.getWorldWrapper(world).startRespawn(RespawnType.JOIN);
    }

    // Reset end crystal states just in case something went awry
    if (!worldWrapper.isRespawnInProgress()) {
        world.getEntitiesByClass(EnderCrystal.class).forEach(e -> {
            e.setInvulnerable(false);
            e.setBeamTarget(null);
        });
    }
}