private static CEPathFindResult GetPathFindResult(CEPathFindNode _endNode)
{
var result = new CEPathFindResult();
var maxNum = 1;
var node = _endNode;
while (node.parent != null)
{
node = node.parent;
maxNum++;
}
result.isHavePath = true;
result.paths = new Vector2Int[maxNum];
node = _endNode;
while (node != null)
{
result.paths[maxNum - 1] = new Vector2Int(node.x, node.y);
node = node.parent;
maxNum--;
}
return(result);
}
public void TickSearch(out bool _isFinish, out CEPathFindResult _result)
{
//起始节点和结束节点本身就无法走
if (!mStarNode.isWalkable || !mEndNode.isWalkable)
{
_isFinish = true;
_result = new CEPathFindResult {
isHavePath = false
};
RecycleNodes();
return;
}
for (var i = 0; i < EACH_TICK_SEARCH_NODE_NUM; i++)
{
if (mCurrentNode.x == mEndNode.x && mCurrentNode.y == mEndNode.y)
{
_isFinish = true;
_result = GetPathFindResult(mCurrentNode);
RecycleNodes();
return;
}
mCloseList.Add(mCurrentNode);
CheckCurrentSearchAroundTile();
if (mOpenList.Count == 0)
{
//没有Open节点了,全部搜索过,但未找到路径
_isFinish = true;
_result = new CEPathFindResult {
isHavePath = false
};
RecycleNodes();
return;
}
// mOpenList.Sort(SortListByScore);
// mCurrentNode = mOpenList[0];
// mOpenList.RemoveAt(0);
mCurrentNode = mOpenList.Remove();
}
_isFinish = false;
_result = null;
return;
}
