public virtual void OnAttributeValueChanged(BaseNodeAttr attr = null)
{
// 所有变量一起改变
if (attr == null)
{
CachePreValue();
}
else
{
List <object> preValues = new List <object>();
List <object> curValues = new List <object>();
for (int i = 0; i < _attrs.Count; i++)
{
preValues.Add(_preValues[i]);
curValues.Add(GetAttrByIndex(i).GetValueString());
}
OpNodeAttrValuesModificationHM hm = new OpNodeAttrValuesModificationHM
{
nodeIndex = NodeManager.GetNodeIndex(this),
preValues = preValues,
curValues = curValues,
};
Undo.AddToUndoTask(hm);
CachePreValue();
}
UpdateDesc();
}
protected override HistoryMemento OnUndo()
{
BaseNode curNode = NodeManager.FindNodeByIndex(nodeIndex);
curNode.SetAttrsValues(preValues);
var hm = new OpNodeAttrValuesModificationHM
{
nodeIndex = nodeIndex,
preValues = curValues,
curValues = preValues,
};
return(hm);
}
