/// <summary>
/// 创建一个新的对象
/// </summary>
/// <returns></returns>
private ItemEntity CreateNewItem()
{
if (null == rawResResponse)
{
return null;
}
ItemEntity result = null;
var go = rawResResponse.Instantiate();
if (null != go)
{
go.transform.position = HKCommonDefine.OUT_SPACE;
result = go.gameObject.AddComponent<ItemEntity>();
result.ParentGroupName = rawObjectName; // 设置Group节点
}
else
{
this.Error("raw response Instantiate 创建失败");
}
return result;
}
/// <summary>
/// 获取一个空闲对象
/// </summary>
/// <returns></returns>
public GameObject GetFree()
{
if (null == rawResResponse)
{
return null;
}
ItemEntity result = null;
if (FreePools.Count <= 0)
{
result = CreateNewItem();
if (null != result)
{
result.transform.parent = groupNodeTransform; // 默认放在内存池节点下
}
}
else
{
// 先从尾部pop出去
result = FreePools.Pop();
if (null == result) // 如果是回收时的对象已经是空对象，被Destroy掉了，那么取出来的时候，仍然可能是空的
{
result = CreateNewItem(); // new的时候已经插入到链表头部了
}
}
if (null != result)
{
result.PoolInitEvent();
result.gameObject.SetActive(true); // 默认显示出来
result.hideFlags = HideFlags.None;
UsePools.Push(result); // 添加到使用队列中
return result.gameObject;
}
return null;
}
/// <summary>
/// 回收
/// </summary>
/// <param name="_t"></param>
public void Recover(GameObject _t)
{
if (null == _t)
{
this.Warr("回收的对象为空，放弃回收");
return;
}
ItemEntity poolEntity = _t.GetComponent<ItemEntity>();
if (null == poolEntity)
{
this.Error("pool entity组件为空，无法回收");
return;
}
if (FreePools.Count < MaxCount)
{
poolEntity.PoolRecoverEvent(); // 回收之前执行的事件
// 执行回收事件
OnRecoverAction(poolEntity);
// push到Free队列中
FreePools.Push(poolEntity);
}
else
{
poolEntity.IsDestroyTag = true; // 做一个标记，判断是否是非法销毁
if (null != rawResResponse)
{
rawResResponse.Destroy(_t);
}
}
// 从使用队列中移除
UsePools.Remove(poolEntity);
}