public static bool CanWalkTo(Vector3 dst)
{
Actor localPlayer = Game.GetInstance().GetLocalPlayer();
if (localPlayer != null)
{
var path = new XNavMeshPath();
Vector3 playerPos = localPlayer.transform.position;
dst = PhysicsHelp.GetPosition(dst.x, dst.z);
XNavMesh.CalculatePath(playerPos, dst, LevelManager.GetInstance().AreaExclude, path);
// GameDebug.LogWarning("NavMesh.CalculatePath src: " + playerPos);
// GameDebug.LogWarning("NavMesh.CalculatePath dst: " + dst);
// GameDebug.LogWarning("NavMesh.CalculatePath status: " + path.status);
// string str = "NavMesh.CalculatePath corners:";
// for (int i = 0; i < path.corners.Length; ++i)
// {
// str += " " + path.corners[i];
// }
// GameDebug.LogWarning(str);
if (path.status == XNavMeshPathStatus.PathComplete)
{
return(true);
}
}
return(false);
}
private IEnumerator CoLoadNavmeshFile(string path)
{
SGameEngine.AssetResource result = new SGameEngine.AssetResource();
yield return(MainGame.HeartBehavior.StartCoroutine(SGameEngine.ResourceLoader.Instance.load_asset(path, typeof(TextAsset), result)));
// 加载好的数据是否是当前场景的数据
uint stage_id = SceneHelp.GetFirstStageId(SceneHelp.Instance.CurSceneID);
uint map_id = SceneHelp.GetMapIdByStageId(stage_id);
string navmesh_file = "Assets/Res/NavMesh/" + map_id.ToString() + ".txt";
if (navmesh_file.Equals(path) == false)
{
yield break;
}
if (result.asset_ == null)
{
IsLoadingNavmeshFile = false;
yield break;
}
TextAsset textAsset = result.asset_ as TextAsset;
if (textAsset == null || textAsset.text == null)
{
IsLoadingNavmeshFile = false;
Debug.LogError("LevelManager::CoLoadNavmeshFile, can not read navmesh file:" + path);
yield break;
}
bool ret = XNavMesh.LoadBuffer(textAsset.bytes);
if (!ret)
{
mCurNavmeshFile = string.Empty;
GameDebug.LogError("navmesh LoadBuffer error : " + path);
}
else
{
mCurNavmeshFile = path;
}
result.destroy();
IsLoadingNavmeshFile = false;
}
public static Vector3 ClampInWalkableRange(Vector3 raw, Vector3 defaultPos, out bool result, float maxDistance = 30)
{
XNavMeshHit nearestHit;
result = XNavMesh.SamplePosition(raw, out nearestHit, maxDistance, LevelManager.GetInstance().AreaExclude);
if (result)
{
return(nearestHit.position);
}
else
{
GameDebug.Log("Instance Helper::ClampInWalkableRange can not clamp position:" + raw.ToString());
return(defaultPos);
}
}