/// <summary>
/// 将传入的物品现在在背包界面
/// </summary>
/// <param name="itemlist"></param>
private void ShowBackPackItemList(List <GameItem> itemlist)
{
GameItemContainer BackPack = GameManager.gameManager.PlayerDataPool.BackPack;
bool isHaveCanSelItem = false;
for (int nIndex = m_Cur_StartItem; nIndex < (m_Cur_EndItem + 1); ++nIndex)
{
if (nIndex < BackPack.ContainerSize)
{
if (nIndex < itemlist.Count)
{
GameItem item = itemlist[nIndex];
Transform itemTranform = m_BackPackItemGrid.transform.FindChild((nIndex + 1000).ToString());
if (null != itemTranform)
{
GameObject ItemObject = itemTranform.gameObject;
if (ItemObject != null)
{
ItemObject.gameObject.SetActive(true);
SelShenQiStuffItemLogic bagItem = ItemObject.GetComponent <SelShenQiStuffItemLogic>();
if (null != bagItem)
{
bagItem.UpdateBackPackItem(item);
}
isHaveCanSelItem = true;
}
}
}
else
{
GameObject ItemObject = m_BackPackItemGrid.transform.FindChild((nIndex + 1000).ToString()).gameObject;
if (ItemObject != null)
{
ItemObject.gameObject.SetActive(false);
}
}
}
}
//是否显示无可上架物品
if (isHaveCanSelItem)
{
m_NoCanSelItemLable.SetActive(false);
}
else
{
m_NoCanSelItemLable.SetActive(true);
}
}
/// <summary>
/// 每次滑动结束后调用
/// 根据此次滑动是向上还是向下：1或2
/// 1.把上面的gameobject移动到下面 并填充新的item信息
/// 2.把下面的gameobject移动到上面 并填充新的item信息
///
/// 总共只有26个object 通过不断的上下移动和改变信息来实现完整显示
/// </summary>
public void OnItemDragFinished()
{
//根据DragPanel坐标 和 ItemObject宽度 计算出此时应该显示的Item的开始编号和结束编号
int panelPosY = (int)m_BackPackItems.transform.localPosition.y + 35;
int Target_StartItem = (int)(panelPosY / ITEMOBJECT_WIDTH);
int Target_EndItem = (int)(panelPosY / ITEMOBJECT_WIDTH) + 5;
//开始编号和结束编号的取值范围： [0, ITEMPACK_SIZE) 前开后闭
if (Target_StartItem < 0)
{
Target_StartItem = 0;
}
if (Target_EndItem > ITEMPACK_SIZE - 1)
{
Target_EndItem = ITEMPACK_SIZE - 1;
}
if (Target_StartItem > m_Cur_StartItem && Target_EndItem > m_Cur_EndItem)
{
//手指向上滑 顶端的ItemObject移动到尾端 显示较大编号Item
for (int nIndex = m_Cur_StartItem; nIndex < Target_StartItem; ++nIndex)
{
int TargetPos = m_Cur_EndItem + 1 + (nIndex - m_Cur_StartItem);
if (TargetPos < 0 || TargetPos > ITEMPACK_SIZE - 1)
{
continue;
}
Transform ItemTransform = m_BackPackItemGrid.transform.FindChild((nIndex + 1000).ToString());
if (ItemTransform != null)
{
GameObject ItemObject = ItemTransform.gameObject;
//移动到目标位置
int y = (-1) * (TargetPos * ITEMOBJECT_WIDTH);
ItemObject.transform.localPosition = new Vector3(0, y, 0);
//改为目标名称
ItemObject.gameObject.name = (TargetPos + 1000).ToString();
//填充要显示的Item内容
GameItemContainer BackPack = GameManager.gameManager.PlayerDataPool.BackPack;
if (TargetPos < BackPack.ContainerSize)
{
if (null != m_CurItemList && TargetPos < m_CurItemList.Count)
{
//有物品的格子
GameItem Item = m_CurItemList[TargetPos];
ItemObject.gameObject.SetActive(true);
SelShenQiStuffItemLogic bagItem = ItemObject.GetComponent <SelShenQiStuffItemLogic>();
if (null != bagItem)
{
bagItem.UpdateBackPackItem(Item);
}
}
else
{
ItemObject.gameObject.SetActive(false);
}
}
}
}
}
if (Target_StartItem < m_Cur_StartItem && Target_EndItem < m_Cur_EndItem)
{
//手指向下滑 尾端的ItemObject移动到顶端 显示较小编号Item
for (int nIndex = m_Cur_EndItem; nIndex > Target_EndItem; --nIndex)
{
int TargetPos = m_Cur_StartItem - 1 - (m_Cur_EndItem - nIndex);
if (TargetPos < 0 || TargetPos > ITEMPACK_SIZE - 1)
{
continue;
}
Transform ItemTransform = m_BackPackItemGrid.transform.FindChild((nIndex + 1000).ToString());
if (ItemTransform != null)
{
GameObject ItemObject = ItemTransform.gameObject;
//移动到目标位置
int y = (-1) * (TargetPos * ITEMOBJECT_WIDTH);
ItemObject.transform.localPosition = new Vector3(0, y, 0);
//改为目标名称
ItemObject.gameObject.name = (TargetPos + 1000).ToString();
//填充要显示的Item内容
GameItemContainer BackPack = GameManager.gameManager.PlayerDataPool.BackPack;
if (TargetPos < BackPack.ContainerSize)
{
if (null != m_CurItemList && TargetPos < m_CurItemList.Count)
{
//有物品的格子
GameItem Item = m_CurItemList[TargetPos];
ItemObject.gameObject.SetActive(true);
ConsignSaleBagItem bagItem = ItemObject.GetComponent <ConsignSaleBagItem>();
if (null != bagItem)
{
bagItem.UpdateBackPackItem(Item);
}
}
else
{
ItemObject.gameObject.SetActive(false);
}
}
}
}
}
//更新当前开始编号 和 结束编号
if (Target_StartItem >= 0 && Target_EndItem < ITEMPACK_SIZE)
{
if ((Target_EndItem - Target_StartItem) == ITEMOBJECT_COUNT)
{
m_Cur_StartItem = Target_StartItem;
m_Cur_EndItem = Target_EndItem;
}
else if (Target_StartItem == 0)
{
m_Cur_StartItem = 0;
m_Cur_EndItem = 0 + ITEMOBJECT_COUNT;
}
else if (Target_EndItem == (ITEMPACK_SIZE - 1))
{
m_Cur_StartItem = ITEMPACK_SIZE - 1 - ITEMOBJECT_COUNT;
m_Cur_EndItem = ITEMPACK_SIZE - 1;
}
}
}