/// <summary>
/// Construct the manager with the basic save file.
/// </summary>
public SaveManager(bool loadData = false)
{
if (!loadData || IsEmpty())
{
statisticsManager = null;
}
else
{
LoadData();
}
}
/// <summary>
/// Constructor that resets all stats if there is no specified statistics manager
/// and loads all data if there is one.
/// </summary>
public StatisticsManager(StatisticsManager statisticsManager = null)
{
if (statisticsManager == null)
{
ResetDeathCount();
ResetTotalTime();
SetLevelIndex(0);
SetStageIndex(0);
ResetPosition();
ResetShotCount();
UpdateEnemies(null);
UpdateObjects(null);
}
else
{
copyStats(statisticsManager);
}
}
/// <summary>
/// Load the data from the save file.
/// </summary>
public void LoadData()
{
StreamReader reader = new StreamReader(TitleContainer.OpenStream(levelPath + fileName));
string line = reader.ReadLine();
statisticsManager = new StatisticsManager();
while (line != null)
{
if (line == "Level Index:")
{
StatisticsManager.SetLevelIndex(int.Parse(reader.ReadLine()));
}
else if (line == "Stage Index:")
{
StatisticsManager.SetStageIndex(int.Parse(reader.ReadLine()));
}
else if (line == "Position:")
{
string[] position = reader.ReadLine().Split(' ');
StatisticsManager.SetPosition(new Vector2(float.Parse(position[0]), float.Parse(position[1])));
}
else if (line == "Death Count:")
{
StatisticsManager.SetDeathCount(int.Parse(reader.ReadLine()));
}
else if (line == "Shot Count:")
{
StatisticsManager.SetShotCount(int.Parse(reader.ReadLine()));
}
else if (line == "Total Time:")
{
StatisticsManager.SetTotalTime(new TimeSpan(long.Parse(reader.ReadLine())));
}
line = reader.ReadLine();
}
reader.Close();
}
/// <summary>
/// Constructs a level from the given statistics.
/// </summary>
public Level(ContentManager content, Viewport windowData, StatisticsManager statistics)
{
levelIndex = statistics.LevelIndex;
stageIndex = statistics.StageIndex;
Content = content;
window = windowData;
LoadContent();
//Set the current start position of the player to the one provided by the statisticsManager if it exists
if (statistics.Position.X >= 0 && statistics.Position.Y >= 0)
{
start = statistics.Position;
Session.LastSavedStats.SetPosition(start);
}
Player.Reset(start);
try
{
MediaPlayer.IsRepeating = true;
MediaPlayer.Play(Content.Load<Song>(string.Format("Sounds/Levels/{0}", Session.StatisticsManager.LevelIndex)));
}
catch { }
}
/// <summary>
/// Copy stats from a provided statistics manager.
/// </summary>
private void copyStats(StatisticsManager statisticsManager)
{
levelIndex = statisticsManager.levelIndex;
stageIndex = statisticsManager.stageIndex;
position = statisticsManager.position;
deathCount = statisticsManager.deathCount;
totalTime = statisticsManager.totalTime;
shotCount = statisticsManager.shotCount;
UpdateEnemies(statisticsManager.enemies);
UpdateObjects(statisticsManager.objects);
}
/// <summary>
/// Start a new session based on the data provided.
/// </summary>
public static void StartSession(StatisticsManager statisticsManager,
ScreenManager screenManager, GameplayScreen gameplayScreen)
{
// check the parameters
if (statisticsManager == null)
{
throw new ArgumentNullException("statisticsManager");
}
if (statisticsManager.LevelIndex < 0 || statisticsManager.LevelIndex >= Game.totalStages.Length)
{
throw new ArgumentNullException("levelIndex");
}
if (screenManager == null)
{
throw new ArgumentNullException("screenManager");
}
if (gameplayScreen == null)
{
throw new ArgumentNullException("gameplayScreen");
}
// end any existing session
EndSession();
// create a new singleton
singleton = new Session(screenManager, gameplayScreen);
// load the singleton's stats with the provided stats
singleton.statisticsManager = statisticsManager;
singleton.lastSavedStats = new StatisticsManager(statisticsManager);
// set up the initial level
LoadLevel();
// set up the HUD of the game.
HUD = new HUD();
}
/// <summary>
/// Set the stats of the current save.
/// </summary>
public void SetStatistics(StatisticsManager statisticsManager)
{
this.statisticsManager = new StatisticsManager(statisticsManager);
}