/// <summary>
/// 异步搜索,需要等待回调
/// </summary>
public static void FindPathAsync(int _starTileX, int _starTileY,
int _endTileX, int _endTileY,
CEPathFindMapAgent _findEngine,
Action <CEPathFindResult> _finishCallback)
{
if (mInstance == null)
{
mHoldGo = new GameObject("CEPathFind");
DontDestroyOnLoad(mHoldGo);
mInstance = mHoldGo.AddComponent <CEPathFind>();
}
var agentProxy = new CEPathFindAgentProxy {
agent = new CEPathFindAgent()
};
agentProxy.agent.Reset(_findEngine, _starTileX, _starTileY, _endTileX, _endTileY);
agentProxy.callback = _finishCallback;
mInstance.AddAgentProxy(agentProxy);
}
/// <summary>
/// 一次性返回搜索结果,用于小图搜索
/// </summary>
public static CEPathFindResult FindPath(int _starTileX, int _starTileY, int _endTileX, int _endTileY, CEPathFindMapAgent _findEngine)
{
if (mShareAgent == null)
{
mShareAgent = new CEPathFindAgent();
}
mShareAgent.Reset(_findEngine, _starTileX, _starTileY, _endTileX, _endTileY);
CEPathFindResult result = null;
var isFinish = false;
var searchTime = 0;
while (!isFinish)
{
mShareAgent.TickSearch(out isFinish, out result);
searchTime++;
if (searchTime >= MAX_SEARCH_TIME && !isFinish)
{
isFinish = true;
result = new CEPathFindResult {
isHavePath = false
};
Debug.LogError("Reach CEPathFind max loop");
mShareAgent.DebugOutput();
}
}
return(result);
}
