/// <summary>
/// This function will ascoaciate a Game State Instance with a name.
/// To reload a game state, call this function with a new instance of the GameState
/// </summary>
/// <param name="name">string to ascoaciate with the state</param>
/// <param name="state">an instance of a game state object</param>
public static void SetState(string name, IGameState state)
{
m_gameStates[name] = state;
}
/// <summary>
///
/// </summary>
/// <param name="state">the game state instance to check if is on top of the game state stack</param>
/// <returns>True if the state is on top of the stack</returns>
public static bool IsStateOnTop(IGameState state)
{
if (m_stateStack.Count == 0) return false;
return m_stateStack[ m_stateStack.Count - 1 ] == state;
}