// Start is called before the first frame update
void Start()
{
//主入口
//初始化道具信息
BagMrg.GetInstance().InitItemsInfo();
//显示背包面板
UIManager.GetInstance().ShowPanel <BagPanel>("BagPanel");
}
void Start()
{
sv = new CustomSV <Items, BagItem>();
sv.InitItemResName("UI/BagItem");
sv.InitItemSizeAndCol(200, 200, 2);
sv.InitContent(content, viewPortH);
sv.InitInfos(BagMrg.GetInstance().itemList);
}
/// <summary>
/// 更新格子
/// </summary>
public void CheckShowOrHide()
{
/*
* 假设一个各组的大小为80*80
* 90/80=1*3=3
* 使用可视范围的起始位置Y/一个格子的高=》
* 其实现实的是哪一行*哪一行有多少格子=起始位置显示的索引值
* 330/80=4*3=12+2=14
*
* 使用可视范围的结束位置Y/一个格子的高度=》
* 结束位置时哪一行+（一行格子数-1）=结束位置显示的索引值
*/
//检测哪些格子应该显示出来
int minIndex = (int)(content.anchoredPosition.y / itemH) * col;
int maxIndex = (int)((content.anchoredPosition.y + viewPortH) / itemH) * col + col - 1;
//最小值判断
if (minIndex < 0)
{
minIndex = 0;
}
//超出最大数量
if (maxIndex >= BagMrg.GetInstance().itemList.Count)
{
maxIndex = BagMrg.GetInstance().itemList.Count - 1;
}
//不等于之后在更新
if (minIndex != oldMaxIndex || maxIndex != oldMaxIndex)
{
for (int i = oldMinIndex; i < minIndex; ++i)
{
if (nowShowItems.ContainsKey(i))
{
if (nowShowItems[i] != null)
{
PoolMgr.GetInstance().PushObj("UI/BagItem", nowShowItems[i]);
}
nowShowItems.Remove(i);
}
}
for (int i = maxIndex; i <= oldMaxIndex; ++i)
{
if (nowShowItems.ContainsKey(i))
{
if (nowShowItems[i] != null)
{
PoolMgr.GetInstance().PushObj(itemsResName, nowShowItems[i]);
}
nowShowItems.Remove(i);
}
}
}
//根据上一次索引和这一次新算出来的索引 来判断 哪些该移除
oldMaxIndex = maxIndex;
oldMinIndex = minIndex;
//创建指定索引范围值格子
for (int i = minIndex; i <= maxIndex; ++i)
{
if (nowShowItems.ContainsKey(i))
{
continue;
}
else
{
int index = i;
nowShowItems.Add(index, null);
PoolMgr.GetInstance().GetObj(itemsResName, (obj) =>
{
//当格子创建出来需要做什么
//设置父对象
obj.transform.parent = content.transform;
//重置相对大小
obj.transform.localScale = Vector3.one;
//充值位置
// obj.GetComponent<RectTransform>().anchoredPosition = Vector2.zero;
// obj.transform.localPosition=Vector3.zero;
// Debug.Log(transform.localPosition.x+"|"+transform.localPosition.y);
//Debug.Log((index%3)*240+"|"+-index/3*190);
// obj.GetComponent<RectTransform>().anchoredPosition = new Vector3((index%3)*240,-index/3*190,0);
obj.transform.localPosition = new Vector3((index % col) * itemW, -index / col * itemH, 0);
//充值格子信息
/////-------obj.GetComponent<BagItem>().InitItemsInfo(BagMrg.GetInstance().itemList[index]);
obj.GetComponent <K>().InitInfo(items[index]);
//先判断有没有这个坑
if (nowShowItems.ContainsKey(index))
{
nowShowItems[index] = obj;
}
else
{
PoolMgr.GetInstance().PushObj(itemsResName, obj);
}
});
}
}
}
/// <summary>
/// 初始化数据来源
/// </summary>
public void InitInfos(List <T> itemes)
{
this.items = itemes;
content.sizeDelta = new Vector2(0, Mathf.CeilToInt(BagMrg.GetInstance().itemList.Count / col) * itemH);
}