/// <summary>
/// Used to start the game. Game starts with the GameState added first
/// and when this state ends it jumps to another in the list.
/// </summary>
public void StartGame()
{
if (m_States == null)
throw new Exception("States wasn't initialized.");
if (m_States.Count == 0)
throw new Exception("States list is empty");
m_CurrentState = m_States[0];
StartState();
}
/// <summary>
/// Used to add a GameState object to the game
/// </summary>
/// <param name="state">GameState you want to add</param>
public void AddState(GameState state)
{
m_States.Add(state);
}
/// <summary>
/// Used to remove the GameState from the game
/// </summary>
/// <param name="state">GameState object that you want to remove</param>
public void RemoveState(GameState state)
{
m_States.Remove(state);
}
/// <summary>
/// Must be called by the GameState to inform the game that
/// the new state should be started.
/// </summary>
public void StateEnded()
{
m_CurrentState.CleanUp();
if (m_CurrentState is RepetetiveState)
{
if (((RepetetiveState)m_CurrentState).CheckCondition())
{
((RepetetiveState)m_CurrentState).StartState();
return;
}
}
m_CurrentState = NextState();
StartState();
}