/// <summary>
/// Use the portal to despawn an agent from the in flow.
/// </summary>
/// <returns>The agent that the node removed.</returns>
public Agent Leave()
{
// Check if any agents are leaving
if (ExternalOut.Count < 1)
{
return(null);
}
// Get first agent leaving
Agent a = ExternalOut[0];
// Remove from queue
ExternalOut.RemoveAt(0);
// Despawn the agent
if (Station != null)
{
((Port)Station).Leave(a);
}
// Return it for use by the graph
return(a);
}
/// <summary>
/// Flushes the external inflow to the outflow and inflow to the external outflow, then sorts the both queues.
/// </summary>
public new void Flush()
{
Agent a;
while (In.Count > 0)
{
a = In[0];
In.Remove(a);
ExternalOut.Add(a);
}
ExternalOut.Sort();
while (ExternalIn.Count > 0)
{
a = ExternalIn[0];
ExternalIn.Remove(a);
Out.Add(a);
}
Out.Sort();
}
