protected override void DoPointerDown(PointerEventData eventData)
{
if (!AllowDrag)
{
return;
}
last = Camera.main.ScreenToWorldPoint(GameInput.Instance.mousePosition);
parent = transform.parent;
Transform first = parent;
if (parent != null)
{
while (true)
{
if (first.parent != null)
{
first = first.parent;
}
else
{
break;
}
}
}
transform.SetParent(first);
startDown = Common.currentTimeMillis();
// 发送消息，表示已经开始拖放对象
dragMsg = new DropDragMsg((int)DropDragMsgID.drg_Start);
dragMsg.srcParent = parent;
dragMsg.gameObject = gameObject;
SendMsg(dragMsg);
StartCoroutine(ToTop());
}
public override void ProcessMsg(IMsgPack msg)
{
DropDragMsg dragMsg = null;
switch (msg.MsgID)
{
case (int)DropDragMsgID.drg_Start:
break;
case (int)DropDragMsgID.drg_Draging:
break;
case (int)DropDragMsgID.drg_End:
dragMsg = msg as DropDragMsg;
if (dragMsg.rayTarget == gameObject)
{
dragMsg.gameObject.transform.SetParent(this.transform);
// 发送一个接受消息
msg.MsgID = (int)DropDragMsgID.drg_AccetDrop;
SendMsg(msg);
}
break;
}
}
