Function after

packages/core/src/ECS/Systems/EntitySystem.ts:370–374

* 声明此系统在指定系统之后执行 * Declare this system executes after specified systems * * @param systems 系统名称列表（可使用 'set:' 前缀指定集合）| System names (use 'set:' prefix for sets) * @returns this (用于链式调用 | for chaining) * * @example * ```typescript * class MySystem extends Entity

(...systems: string[])

     * ```
     */
    public after(...systems: string[]): this {
        this._schedulingMetadata.after.push(...systems);
        this._scene?.markSystemsOrderDirty();
        return this;
    }

    /**
     * 将系统加入指定集合