/// <summary>
/// Constructs the gameState and passes Game and GameStateManager.
/// </summary>
/// <param name="game">game drawable component</param>
/// <param name="manager">the stateManager</param>
public GameState(Game game, GameStateManager manager)
: base(game)
{
GameRef = (Game1)game;
StateMananger = manager;
stateRef = this;
}
/// <summary>
/// Push a state onto the stack.
/// Adds it to the components list
/// </summary>
/// <param name="newState">GameState to be added</param>
public void PushState(GameState newState)
{
if (gameStates.Count > 0)
gameStates.Peek().HasFocus = false;
gameStates.Push(newState);
Game.Components.Add(newState);
gameStates.Peek().HasFocus = true;
}
/// <summary>
/// Pushes a gameState to the stack. Calls LoadContent()
/// </summary>
public void PushState(GameState state)
{
state.LoadContent();
gameStates.Push(state);
}
/// <summary>
/// Pops current state and pushes the new state to the stack.
/// </summary>
public void ChangeState(GameState state)
{
PopState();
PushState(state);
}
/// <summary>
/// Pops the previous state and pushes a new state to the stack.
/// </summary>
/// <param name="newState">GameState to be added</param>
public void ChangeState(GameState newState)
{
PopState();
PushState(newState);
}