/// <summary>
/// 尝试自动下船
/// </summary>
/// <param name="region"></param>
public void tryLand(MapRegion region)
{
debugLog("tryLand");
if (!isTake() || isFreezing())
{
return;
}
if (boardFlag && landingRegions.Contains(region) &&
removeAllPassengers())
{
boardFlag = false;
}
}