org.bukkit.World#setKeepSpawnInMemory ( )源码实例Demo

private static World createArenaWorld(ConfigArena arena, String name) {
	World world;
	world = Bukkit.getServer().getWorld(name);
	if (world == null) {
		WorldCreator wc = new WorldCreator(name);
		wc.environment(Environment.NORMAL);
		wc.type(WorldType.FLAT);
		wc.generateStructures(false);
		
		world = Bukkit.getServer().createWorld(wc);
		world.setAutoSave(false);
		world.setSpawnFlags(false, false);
		world.setKeepSpawnInMemory(false);
		ChunkCoord.addWorld(world);
	}
	
	return world;
}
 

@Override
public World createWorld(String worldName) throws ModuleLoadException, IOException {
    if(server.getWorlds().isEmpty()) {
        throw new IllegalStateException("Can't create a world because there is no default world to derive it from");
    }

    try {
        importDestructive(terrainOptions.worldFolder().toFile(), worldName);
    } catch(FileNotFoundException e) {
        // If files are missing, just inform the mapmaker.
        // Other IOExceptions are considered internal errors.
        throw new ModuleLoadException(e.getMessage()); // Don't set the cause, it's redundant
    }

    final WorldCreator creator = worldCreator(worldName);
    worldConfigurators.forEach(wc -> wc.configureWorld(creator));

    final World world = server.createWorld(creator);
    if(world == null) {
        throw new IllegalStateException("Failed to create world (Server.createWorld returned null)");
    }

    world.setAutoSave(false);
    world.setKeepSpawnInMemory(false);
    world.setDifficulty(Optional.ofNullable(mapInfo.difficulty)
                                .orElseGet(() -> server.getWorlds().get(0).getDifficulty()));

    return world;
}
 

@EventHandler
public static void onWorldLoad(WorldInitEvent event) {
    if (disableChunkLoad) {
        World world = event.getWorld();
        world.setKeepSpawnInMemory(false);
    }
}
 

@EventHandler(priority = EventPriority.HIGHEST)
public void onInit(WorldInitEvent event) {
    World world = event.getWorld();
    if (plugin.isInstance(world)) {
        world.setKeepSpawnInMemory(false);
    }
}