public void AddAStarNode(PFAStarNode aStarNode)
{
#if DEBUG
if (aStarNode.parentLinkedNode != null)
{
Debug.Log(string.Format("添加A星节点异常：节点已有父节点"));
return;
}
#endif
aStarNode.parent = this;
int tiledX = aStarNode.point.x / tiledWidth;
int tiledY = aStarNode.point.y / tiledHeight;
LinkedList <PFAStarNode> nodeLinkedList;
int key = tiledX * algorithm.height + tiledY;
if (!aStarNodeDictionary.TryGetValue(key, out nodeLinkedList))
{
nodeLinkedList = new LinkedList <PFAStarNode>();
aStarNodeDictionary.Add(key, nodeLinkedList);
}
nodeLinkedList.AddLast(aStarNode);
aStarNode.parentLinkedNode = nodeLinkedList.Last;
byte resultMask = 0;
foreach (PFAStarNode tempNode in nodeLinkedList)
{
resultMask |= tempNode.mask;
}
algorithm.ResetMaskRuntime(new PFPoint(tiledX, tiledY), resultMask);
}
public void RemoveAStarNode(PFAStarNode aStarNode)
{
#if DEBUG
if (aStarNode.parentLinkedNode == null)
{
Debug.Log(string.Format("添加A星节点异常：节点无有父节点"));
return;
}
#endif
int tiledX = aStarNode.point.x / tiledWidth;
int tiledY = aStarNode.point.y / tiledHeight;
int key = tiledX * algorithm.height + tiledY;
LinkedList <PFAStarNode> nodeLinkedList = aStarNodeDictionary[key];
nodeLinkedList.Remove(aStarNode.parentLinkedNode);
aStarNode.parentLinkedNode = null;
byte resultMask = 0;
foreach (PFAStarNode tempNode in nodeLinkedList)
{
resultMask |= tempNode.mask;
}
algorithm.ResetMaskRuntime(new PFPoint(tiledX, tiledY), resultMask);
}
