// load game data from a storage device
public static GameData Load(StorageDevice device, string name)
{
// return a new game data object on failure
GameData data = new GameData();
// get a container reference (hard drive or memory card)
//StorageContainer container = device.OpenContainer(GameName);
StorageContainer container = OpenContainer(device, GameName);
// build the filename for the save game
//string filename = Path.Combine(container.Path, name + ".xml");
string filename = name + ".xml";
// only attempt a load if we know the file is actually there
//if (File.Exists(filename))
//{
// // open the file and read our game data
// FileStream stream = File.Open(filename, FileMode.Open);
// XmlSerializer serializer = new XmlSerializer(typeof(GameData));
// data = (GameData)serializer.Deserialize(stream);
// stream.Close();
//}
if (container.FileExists(filename))
{
using (Stream stream = container.OpenFile(filename, FileMode.Open))
{
XmlSerializer serializer = new XmlSerializer(typeof(GameData));
data = (GameData)serializer.Deserialize(stream);
stream.Close();
}
}
// dispose of the container. if you forget to call dispose,
// your game will have issues if you try to load or save again.
container.Dispose();
// return the game data object
return data;
}
// save game data to a storage device
public static void Save(StorageDevice device, GameData data, string name)
{
// get a container reference (hard drive or memory card)
//StorageContainer container = device.OpenContainer(GameName);
StorageContainer container = OpenContainer(device, GameName);
// build the filename for the save game
//string filename = Path.Combine(container.Path, name + ".xml");
// open the file and write our game data
//FileStream stream = File.Open(filename, FileMode.Create);
//XmlSerializer serializer = new XmlSerializer(typeof(GameData));
//serializer.Serialize(stream, data);
//stream.Close();
using (Stream stream = container.OpenFile(name + ".xml", FileMode.Create))
{
XmlSerializer serializer = new XmlSerializer(typeof(GameData));
serializer.Serialize(stream, data);
stream.Close();
}
// dispose of the container. data isn't truely saved until
// you make this call. if you forget to call dispose, your
// game will have issues if you try to load or save again.
container.Dispose();
}
protected void ProcessInput(GamePadState pad1, KeyboardState key1)
{
// is the player moving left or right?
if (pad1.ThumbSticks.Left.X < 0)
{
m_cursor.X += pad1.ThumbSticks.Left.X * 3.0f;
}
else if (key1.IsKeyDown(Keys.Left))
{
m_cursor.X -= 3.0f;
}
else if (pad1.ThumbSticks.Left.X > 0)
{
m_cursor.X += pad1.ThumbSticks.Left.X * 3.0f;
}
else if (key1.IsKeyDown(Keys.Right))
{
m_cursor.X += 3.0f;
}
// is the player moving up or down?
if (pad1.ThumbSticks.Left.Y < 0)
{
m_cursor.Y -= pad1.ThumbSticks.Left.Y * 3.0f;
}
else if (key1.IsKeyDown(Keys.Down))
{
m_cursor.Y += 3.0f;
}
else if (pad1.ThumbSticks.Left.Y > 0)
{
m_cursor.Y -= pad1.ThumbSticks.Left.Y * 3.0f;
}
else if (key1.IsKeyDown(Keys.Up))
{
m_cursor.Y -= 3.0f;
}
// is the player pressing the clear button?
if (pad1.Buttons.Start == ButtonState.Pressed ||
key1.IsKeyDown(Keys.Enter))
{
// clear our list of stamps
m_data.Stamps.Clear();
}
// is the player pressing the action button?
if (pad1.Buttons.A == ButtonState.Pressed ||
key1.IsKeyDown(Keys.Space))
{
// only register a save or load if there's not
// a save or load currently in progress
if (m_resultStorage == null)
{
// clear the button press states
m_pressedSave = false;
m_pressedLoad = false;
// is player pressing the save button?
if (InRect(m_cursor, m_rectSave, m_posButtonSave))
{
m_pressedSave = true;
}
// is player pressing the load button?
else if (InRect(m_cursor, m_rectLoad, m_posButtonLoad))
{
m_pressedLoad = true;
}
// add a new stamp to our list
else if (!m_data.Stamps.Contains(m_cursor))
{
m_data.Stamps.Add(m_cursor);
}
}
}
// the player isn't pressing the action button
else
{
// there is no load or save in progress
if (m_resultStorage == null)
{
// the player just released the action button
if (m_pressedLoad || m_pressedSave)
{
// show the storage guide on Xbox, has no
// effect on Windows
m_resultStorage =
//Guide.BeginShowStorageDeviceSelector(null, null);
StorageDevice.BeginShowSelector(null, null);
}
}
// there is a load or save in progress
else
{
// has the player selected a device?
if (m_resultStorage.IsCompleted)
{
// get a reference to the selected device
m_storage =
//Guide.EndShowStorageDeviceSelector(m_resultStorage);
StorageDevice.EndShowSelector(m_resultStorage);
// save was requested, save our data
if (m_pressedSave)
{
GameStorage.Save(m_storage, m_data, "test01");
}
// load was requested, load our data
else if (m_pressedLoad)
{
m_data = GameStorage.Load(m_storage, "test01");
}
// reset up our load / save state data
m_storage = null;
m_resultStorage = null;
m_pressedSave = false;
m_pressedLoad = false;
}
}
}
}
