Method removeWorld

packages/core/src/ECS/WorldManager.ts:123–135

* 移除World

(worldName: string)

     * 移除World
     */
    public removeWorld(worldName: string): boolean {
        const world = this._worlds.get(worldName);
        if (!world) {
            return false;
        }

        // 销毁World
        world.destroy();
        this._worlds.delete(worldName);

        logger.info(`移除World: ${worldName}`);
        return true;
    }

    /**
     * 获取World