/// <summary>
/// Method to initialize the values before gameloop begins
/// </summary>
public override void Initialize()
{
//Create all the states needed under the manager but remember
//the state the manager should start in. The StateManager
//dont need to know about any of the other states but the
//current state. The State class takes care of the rest.
var menuManager = new MainMenu(Game, _spriteBatch, _stateManagerId,
Game.Content.Load<SpriteFont>(@"Font\SimpleFont"),
Game.Content.Load<SpriteFont>(@"Font\HeaderFont"),
Game.Content.Load<Texture2D>(@"Figure\GameThumbnail"));
menuManager.Hide();
Game.Components.Add(menuManager);
var optionsManager = new OptionsMenu(Game, _spriteBatch, _stateManagerId,
Game.Content.Load<SpriteFont>(@"Font\SimpleFont"),
Game.Content.Load<Texture2D>(@"Figure\Ball"));
optionsManager.Hide();
Game.Components.Add(optionsManager);
var gameOverManager = new GameOver(Game, _spriteBatch, _stateManagerId,
Game.Content.Load<SpriteFont>(@"Font\SimpleFont"),
Game.Content.Load<SpriteFont>(@"Font\HeaderFont"),
Game.Content.Load<Texture2D>(@"Figure\Ball"));
gameOverManager.Hide();
Game.Components.Add(gameOverManager);
var newHighscoreManager = new NewHighscore(Game, _spriteBatch, _stateManagerId,
Game.Content.Load<SpriteFont>(@"Font\SimpleFont"),
Game.Content.Load<SpriteFont>(@"Font\HeaderFont"),
Game.Content.Load<Texture2D>(@"Figure\Ball"));
newHighscoreManager.Hide();
Game.Components.Add(newHighscoreManager);
var highscoreManager = new HighscoreMenu(Game, _spriteBatch, _stateManagerId,
Game.Content.Load<SpriteFont>(@"Font\SimpleFont"),
Game.Content.Load<SpriteFont>(@"Font\HeaderFont"),
Game.Content.Load<Texture2D>(@"Figure\Ball"));
highscoreManager.Hide();
Game.Components.Add(highscoreManager);
var helpMenu = new HelpMenu(Game, _spriteBatch, _stateManagerId,
Game.Content.Load<SpriteFont>(@"Font\SimpleFont"),
Game.Content.Load<SpriteFont>(@"Font\HeaderFont"),
Game.Content.Load<Texture2D>(@"Figure\Ball"));
helpMenu.Hide();
Game.Components.Add(helpMenu);
var choosePlayerManager = new ChoosePlayerModeManager(Game, _spriteBatch, _stateManagerId,
Game.Content.Load<SpriteFont>(@"Font\SimpleFont"),
Game.Content.Load<Texture2D>(@"Figure\GameThumbnail"));
choosePlayerManager.Hide();
Game.Components.Add(choosePlayerManager);
var gameManager = new GameManager(Game, _spriteBatch, _stateManagerId, _graphics);
gameManager.Hide();
Game.Components.Add(gameManager);
//This must be added last on the Game.Components list because it
//needs to be the last ting to be drawn.
var inGameMenuManager = new InGameMenu(Game, _spriteBatch, _stateManagerId,
Game.Content.Load<SpriteFont>(@"Font\SimpleFont"),
Game.Content.Load<SpriteFont>(@"Font\HeaderFont"),
Game.Content.Load<Texture2D>(@"Figure\GameThumbnail"));
inGameMenuManager.Hide();
Game.Components.Add(inGameMenuManager);
//Set the initial state
_currentState = menuManager;
//At this point all states shall be hidden which is the responsibility
//of the programmer, therefore show the current state
_currentState.Show();
base.Initialize();
}
/// <summary>
/// Ask the current state if the state needs to be changed
/// and change the state accordingly
/// </summary>
private void CheckForNewState()
{
//Holds the instance of the state that is to
//be changed to. And if it should be a popUp
//or not
var newState = _currentState.ChangeState;
var popUp = _currentState.PopUpState;
//If the newState is null, there will not be any state change,
//and therefore we will return
if (newState == null) return;
if (popUp && !_pausedStates.Contains(newState))
{
//Remember the current state
_pausedStates.Push(_currentState);
//Pause the current state
_currentState.Pause();
//Change the state to the new state
_currentState = newState;
//Show the new state
_currentState.Show();
}
else
{
//Check if the newState is in the pause stack and hide the
//states that is between the current and the new state
State pausedState = null;
while (_pausedStates.Count > 0)
{
pausedState = _pausedStates.Pop();
if (pausedState == newState)
break;
pausedState.Hide();
pausedState = null;
}
//Hide the current state
_currentState.Hide();
//set the new state to the current state
_currentState = newState;
//Resume the current state if it was found in the paused states
//else start it from the begining through show()
//If pausedState != null then the newState exists in the _pausedStates
if (pausedState != null)
_currentState.Resume();
else
_currentState.Show();
}
}
