private void Start()
{
toolTip = GameObject.FindObjectOfType <ToolTip>();
canvas = GameObject.Find("Canvas").GetComponent <Canvas>();
PickedItem = GameObject.Find("PickedItem").GetComponent <ItemUI>();
PickedItem.HideItemUI();
}
/// <summary>
/// 减少鼠标上物体的数量并更新鼠标是否有物品
/// </summary>
public void ReducePickedItem(int amount = 1)
{
PickedItem.ReduceAmount(amount);
if (PickedItem.Amount <= 0)
{
isPickedItem = false;
PickedItem.HideItemUI();
}
}
private void Update()
{
if (isPickedItem == true)
{
Vector2 position;
RectTransformUtility.ScreenPointToLocalPointInRectangle(canvas.transform as RectTransform, Input.mousePosition, null, out position);
PickedItem.SetItemUIPosition(position);
}
if (isShowToolTip == true)
{
Vector2 position;
RectTransformUtility.ScreenPointToLocalPointInRectangle(canvas.transform as RectTransform, Input.mousePosition, null, out position);
toolTip.SetToolTipPosition(position + vector2);
}
if (isPickedItem == true && Input.GetMouseButtonDown(0) && UnityEngine.EventSystems.EventSystem.current.IsPointerOverGameObject(-1) == false)
{
isPickedItem = false;
PickedItem.HideItemUI();
}
}
/// <summary>
/// 鼠标上所有的物品都放入物品槽内
/// </summary>
public void ReduceAllPickedItem()
{
PickedItem.ReduceAmount(PickedItem.Amount);
isPickedItem = false;
PickedItem.HideItemUI();
}