/// <summary>
/// 对事件OnLeftBeginDrag的响应
/// 在物品被拖动时执行
/// </summary>
/// <param name="gridTransfrom"></param>
public void GridUI_OnLeftBeginDrag(Transform gridTransfrom)
{
//判断起始格子
if (gridTransfrom.gameObject.GetComponent <GridUI>().Type.Equals(GridUI.GridType.Bag))//如果是背包格，从背包中读取物品
{
if (InventoryManager.GetItem(gridTransfrom.gameObject.GetComponent <GridUI>().Index) == null)
{
return;
}
else
{
Item item = InventoryManager.GetItem(gridTransfrom.gameObject.GetComponent <GridUI>().Index);
dragItemUI.UpdateItemImage(item.Icon);
isDrag = true;
gridTransfrom.gameObject.GetComponent <GridUI>().ItemUIGo.SetActive(false); //隐藏原有物品
dragItemUI.Show();
}
}
else if (gridTransfrom.gameObject.GetComponent <GridUI>().Type.Equals(GridUI.GridType.Shop)) //如果是商店格，从商店中读取物品
{
if (ShopManager.instance.GetItem(gridTransfrom.gameObject.GetComponent <GridUI>().Index) == null)
{
return;
}
else
{
Item item = ShopManager.instance.GetItem(gridTransfrom.gameObject.GetComponent <GridUI>().Index);
dragItemUI.UpdateItemImage(item.Icon);
isDrag = true;
//商店的东西不隐藏（临时设定）
//gridTransfrom.gameObject.GetComponent<GridUI>().ItemUIGo.SetActive(false);
dragItemUI.Show();
}
}
}
private void Update()
{
Vector3 position;
RectTransformUtility.ScreenPointToWorldPointInRectangle(GameObject.Find("BagUI").transform as RectTransform, Input.mousePosition, null, out position);
if (isDrag)
{
DragITemUI.Show();
DragITemUI.setLocalposition(position);
}
}
private void Update()
{
Vector2 position;
RectTransformUtility.ScreenPointToLocalPointInRectangle(GameObject.Find("Canvas").transform as RectTransform, Input.mousePosition, Camera.main, out position);
if (isDrag)
{
DragItemUI.Show();
DragItemUI.SetLocalPosition(position);
}
}
/// <summary>
/// 拖拽物品开始时的处理
/// </summary>
/// <param name="gridTransform">被拖拽物所在的格子</param>
private void BagItemGrid_OnLeftBeginDrag(Transform gridTransform)
{
if (gridTransform.childCount == 1)
{
return;
}
else
{
dragItem.Show();
BagItemGrid bagItemGrid = gridTransform.gameObject.GetComponent <BagItemGrid>(); //获取gridT染上form身上的gridItemGrid
dragItem.setImage(bagItemGrid.id);
//Destroy(gridTransform.GetChild(1).gameObject);
gridTransform.GetChild(1).gameObject.GetComponent <Image>().enabled = false;
isDrag = true;
}
}
void Update()
{
Vector2 position;
RectTransformUtility.ScreenPointToLocalPointInRectangle(GameObject.Find("KnapsackUI").transform as RectTransform, Input.mousePosition, null, out position);
if (isDrag)
{
DragItemUI.Show();
DragItemUI.SetLocalPosition(position);
}
else if (isShow)
{
TooltipUI.Show();
TooltipUI.SetLocalPosition(position);
}
}
private void Update()
{
Vector2 position;
RectTransformUtility.ScreenPointToLocalPointInRectangle(GameObject.Find("Canvas").transform as RectTransform, Input.mousePosition, null, out position);
if (isDrag)
{
dragItemUI.Show();
dragItemUI.SetLocalPostion(position);
}
else if (isShow)
{
tooltipUI.Show();
tooltipUI.SetLocalPostion(position);
}
}
void Update()
{
Vector2 position;
//屏幕坐标转化为Canvas相对坐标
RectTransformUtility.ScreenPointToLocalPointInRectangle(GameObject.Find
("Canvas").transform as RectTransform, Input.mousePosition, null, out position);
if (isShow)
{
tooltipUI.Show();
tooltipUI.SetTooltipPosition(position);
}
if (isDrag)
{
dragItem.Show();
dragItem.SetDragItemPosition(position);
}
}
private void OnBeginDragEvent(Transform transform)
{
//空格子不处理
if (transform.childCount == 0)
{
return;
}
if (packPackItemDic.ContainsKey(transform))
{
BaseItem item = packPackItemDic[transform];
dragItemUI.UpdateItem(item);
Destroy(transform.GetChild(0).gameObject);
dragItemUI.Show();
isDrag = true;
}
}
void Update()
{
Vector2 position;
//将鼠标指向的屏幕上的位置的坐标转化为物体坐标并赋值给position
RectTransformUtility.ScreenPointToLocalPointInRectangle(GameObject.Find("KnapsackUI").transform as RectTransform, Input.mousePosition, null, out position);
if (isDrag)
{
DragItemUI.Show(); //另外创建的DragItemUI显示
DragItemUI.SetLocalPosition(position);
}
else if (isShow)
{
TooltipUI.Show();
TooltipUI.SetLocalPosition(position); //设置TooltipUI显示时的坐标
}
}
private void Update()
{
if (IsDrag)
{
Vector2 position;
//使用转换工具，将鼠标位置坐标转化为UI控件的相对坐标
RectTransformUtility.ScreenPointToLocalPointInRectangle(GameObject.Find("KnapsackUI").transform as RectTransform, Input.mousePosition, null, out position);
DragItemUI.Show();
DragItemUI.SetLocalPosition(position);
}
else if (IsShow)
{
Vector2 position;
//使用转换工具，将鼠标位置坐标转化为UI控件的相对坐标
RectTransformUtility.ScreenPointToLocalPointInRectangle(GameObject.Find("KnapsackUI").transform as RectTransform, Input.mousePosition, null, out position);
ItemInfoUI.Show();
ItemInfoUI.SetLocalPosition(position);
//这里需要将ItemInfo的UI组件的中心设置在左上角
}
}