public void RemoveAllPlatforms()
{
foreach (Platform platform in platforms)
{
PlatformFactory.BackPlatform(platform);
}
platforms.Clear();
}
public Platform RemoveLowestPlatform()
{
Platform platform = null;
if (platforms.First != null)
{
platform = platforms.First.Value;
platforms.RemoveFirst();
PlatformFactory.BackPlatform(platform);
}
return(platform);
}