public void Reset() //寻路开始时清空成本和指向
{
_state = AStarWithOutClosedListNodeState.unopened;
_nextNode = null;
_startToCost = 0;
_toEndCost = 0;
_totalCost = 0;
}
public void Open(AStarWithOutClosedListNode nextNode, Vector2 destination)
{
_state = AStarWithOutClosedListNodeState.opened;
_nextNode = nextNode;
ComputeCost(destination);
}
public void Close()
{
_state = AStarWithOutClosedListNodeState.closed;
}
