public void GridUIOnLeftBeginDrag(Transform gridTransform) //开始拖动
{
if (gridTransform.childCount == 0) //格子上没有物品
{
isDragNull = true; //禁止拖动空格子
return;
}
else
{
isDragNull = false;
//drag item更新为选择的物品
Item item = ItemModel.GetItem(gridTransform.name);
if (item != null)
{
dragUI.UpdateIcon(item.iconIndex);
dragUI.UpdateCount(item.count);
//将选择的物品从格子上销毁
Destroy(gridTransform.GetChild(0).gameObject);
//显示拖动物品
Vector2 position;
RectTransformUtility.ScreenPointToLocalPointInRectangle(GameObject.Find("Canvas").transform as RectTransform,
Input.mousePosition, null, out position);
dragUI.SetLocalPosition(position);
dragUI.ShowItem();
}
}
}
void Update()
{
Vector2 position;
RectTransformUtility.ScreenPointToLocalPointInRectangle(gameObject.transform as RectTransform, Input.mousePosition, null, out position);
if (isDrag)
{
DragItemUI.show();
DragItemUI.SetLocalPosition(position);
}
else if (isShow)
{
TooltipUI.show();
TooltipUI.SetLocalPosition(position);
}
if (isbeibao)
{
Beibaoyiman.show();
time += 1 * Time.deltaTime;
if (time > 3)
{
Beibaoyiman.hidden();
isbeibao = false;
time = 0;
}
}
else
{
Beibaoyiman.hidden();
}
}
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);
}
}
void Update()
{
Vector2 position;
RectTransformUtility.ScreenPointToLocalPointInRectangle(GameObject.Find("backpackUI").transform as RectTransform, Input.mousePosition, null, out position);
if (isDrag)
{
DragItemUI.show();
DragItemUI.SetLocalPosition(position);
}
else if (isShow)
{
TooltipUI.show();
TooltipUI.SetLocalPosition(position);
}
}
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
}
}