/// <summary>
/// Retrieves a state entry from the stack and removes it.
/// </summary>
/// <returns>The entry which used to be on top of the stack.</returns>
public GameStateChangeInfo Pop()
{
GameStateChangeInfo entry = null;
if (this.DeltaChanges.Count != 0)
{
entry = this.DeltaChanges[this.DeltaChanges.Count - 1];
this.DeltaChanges.RemoveAt(this.DeltaChanges.Count - 1);
}
return(entry);
}
/// <summary>
/// Pushes a state entry to the stack.
/// </summary>
/// <param name="entry">The most recent entry.</param>
public void Push(GameStateChangeInfo entry)
{
this.DeltaChanges.Add(entry);
}
