Method acquire

packages/core/src/ECS/Core/ComponentPool.ts:36–46

* 获取一个组件实例

()

     * 获取一个组件实例
     */
    acquire(): T {
        this.stats.totalAcquired++;

        if (this.pool.length > 0) {
            return this.pool.pop()!;
        }

        this.stats.totalCreated++;

        return this.createFn();
    }

    /**
     * 释放一个组件实例回池中