/// <summary>
/// Constructor.
/// </summary>
public Game1()
{
_graphics = new GraphicsDeviceManager(this);
Content.RootDirectory = "Content";
_graphics.PreferredBackBufferWidth = 1024;
_graphics.PreferredBackBufferHeight = 768;
_graphics.PreferMultiSampling = false;
_graphics.IsFullScreen = false;
_controller = new GameController(Window);
_menu = new Menu();
_mouseCursor = new MouseCursor();
_hitList = new HitsList();
_userInput = new UserInput();
}
private bool _IsMousePositionChanged(MouseCursor mouseCursor)
{
return(mouseCursor.MouseBox.Max != _latestCursorBox.Max ||
mouseCursor.MouseBox.Min != _latestCursorBox.Min);
}
private bool _IsMousePositionChanged(MouseCursor mouseCursor)
{
return (mouseCursor.MouseBox.Max != _latestCursorBox.Max ||
mouseCursor.MouseBox.Min != _latestCursorBox.Min);
}
/// <summary>
///
/// </summary>
public void Update(KeyboardState keyboardState, MouseCursor mouseCursor)
{
//
foreach (var item in _items)
{
BoundingBox box = new BoundingBox();
box.Min = new Vector3(item.ItemPosition.X, item.ItemPosition.Y, 0);
box.Max = new Vector3(item.ItemPosition.X + item.ItemTexture.Width,
item.ItemPosition.Y + item.ItemTexture.Height, 0);
item.Box = box;
}
// Check mouse
int index = GetMenuItemIntersectedByMouse(mouseCursor);
if (index != -1 && _IsMousePositionChanged(mouseCursor))
{
SelectedItem = index;
_latestCursorBox = mouseCursor.MouseBox;
return;
}
// Check keyboard
if (keyboardState.IsKeyDown(Keys.Up) && SelectedItem > 0 && _releasedUp)
{
--SelectedItem;
}
else if (keyboardState.IsKeyDown(Keys.Down) &&
SelectedItem < _items.Length - 1 &&
_releasedDown)
{
++SelectedItem;
}
_releasedDown = keyboardState.IsKeyUp(Keys.Down);
_releasedUp = keyboardState.IsKeyUp(Keys.Up);
}
/// <summary>
///
/// </summary>
/// <param name="mouseCursor"></param>
/// <returns></returns>
public int GetVolumeItemIntersectedByMouse(MouseCursor mouseCursor)
{
for (int i = 0; i < _volumeControl.Boxes.Length; i++)
{
if (_volumeControl.Boxes[i].Intersects(mouseCursor.CenterBox))
{
return i;
}
}
return -1;
}
/// <summary>
///
/// </summary>
/// <param name="mouseCursor"></param>
/// <returns></returns>
public int GetMenuItemIntersectedByMouse(MouseCursor mouseCursor)
{
for (int i = 0; i < _items.Length; i++)
{
if (_items[i].Box.Intersects(mouseCursor.MouseBox))
{
return i;
}
}
return -1;
}
