/// <summary>
/// Gets mouse position.
/// </summary>
/// <param name="isCurrent">Whether or not to return the current or previous mouse position.</param>
/// <returns></returns>
public static Vector2 GetMousePosition(bool isCurrent = true)
{
var mouseState = isCurrent ? Mouse.GetState() : _previousMouseState;
var position = mouseState.Position;
return(new Vector2(position.X, position.Y));
}
public void Update()
{
var mouse = Mouse.GetState();
if (mouse.RightButton == ButtonState.Pressed)
{
if (_mouseClickEventHandler != null)
{
_mouseClickEventHandler(this, new MouseClickEventArgs(new Vector2(mouse.X, mouse.Y)));
}
}
if (mouse.LeftButton == ButtonState.Pressed && !_mouseDown)
{
_mouseDown = true;
_position = new Vector2(mouse.X, mouse.Y);
_selectCorner = _position;
_selectRectangle = new Rectangle((int)_position.X, (int)_position.Y, 0, 0);
}
else if (mouse.LeftButton == ButtonState.Pressed)
{
_selectCorner = new Vector2(mouse.X, mouse.Y);
if (_selectCorner.X > _position.X)
{
_selectRectangle.X = (int)_position.X;
}
else
{
_selectRectangle.X = (int)_selectCorner.X;
}
if (_selectCorner.Y > _position.Y)
{
_selectRectangle.Y = (int)_position.Y;
}
else
{
_selectRectangle.Y = (int)_selectCorner.Y;
}
_selectRectangle.Width = (int)Math.Abs(_position.X - _selectCorner.X);
_selectRectangle.Height = (int)Math.Abs(_position.Y - _selectCorner.Y);
}
else
{
if (_mouseEventHandler != null)
{
_mouseEventHandler(this, new MouseEventArgs(_selectRectangle));
}
_mouseDown = false;
}
}
/// <summary>
/// Updates current and previous input states across all input devices.
/// </summary>
internal static void Update()
{
_previousMouseState = _mouseState;
_previousKeyboardState = _keyboardState;
_keyboardState = Keyboard.GetState();
_mouseState = Mouse.GetState();
for (int i = 0; i < 4; i++)
{
var playerIndex = GetPlayerIndex(i);
_previousGamePadStates[i] = _gamePadStates[i];
_gamePadStates[i] = GamePad.GetState(playerIndex);
}
}
/// <summary>
/// Sets the mouse position to the given coordinates.
/// </summary>
/// <param name="x">New X position for the mouse.</param>
/// <param name="y">New Y position for the mouse.</param>
public static void SetMousePosition(int x, int y)
{
Mouse.SetPosition(x, y);
}