public void EventInput_KeyUp(object sender, EventInput.KeyEventArgs e)
{
if (currentState != null)
{
currentState.OnKeyUp(e.KeyCode);
}
}
protected override void Update(GameTime gameTime)
{
if (frameCount > 0)
{
frameRate = frameCount / gameTime.TotalRealTime.TotalSeconds;
}
if (currentState != null && propertyBag != null)
{
// Call OnUpdate.
string newState = currentState.OnUpdate(gameTime, Keyboard.GetState(), Mouse.GetState());
if (newState != null)
{
ChangeState(newState);
}
// Check for keyboard events.
KeyboardState keyState = Keyboard.GetState();
Dictionary <Keys, bool> keysDownNow = new Dictionary <Keys, bool>();
foreach (Keys k in keyState.GetPressedKeys())
{
keysDownNow.Add(k, true);
}
if (WindowHasFocus())
{
foreach (Keys k in keysDownNow.Keys)
{
if (!keysDown.ContainsKey(k))
{
currentState.OnKeyDown(k);
}
}
foreach (Keys k in keysDown.Keys)
{
if (!keysDownNow.ContainsKey(k))
{
currentState.OnKeyUp(k);
}
}
}
keysDown = keysDownNow;
// Check for mouse events.
MouseState msNew = Mouse.GetState();
if (WindowHasFocus())
{
if (msOld.LeftButton == ButtonState.Released && msNew.LeftButton == ButtonState.Pressed)
{
currentState.OnMouseDown(MouseButton.LeftButton, msNew.X, msNew.Y);
}
if (msOld.MiddleButton == ButtonState.Released && msNew.MiddleButton == ButtonState.Pressed)
{
currentState.OnMouseDown(MouseButton.MiddleButton, msNew.X, msNew.Y);
}
if (msOld.RightButton == ButtonState.Released && msNew.RightButton == ButtonState.Pressed)
{
currentState.OnMouseDown(MouseButton.RightButton, msNew.X, msNew.Y);
}
if (msOld.LeftButton == ButtonState.Pressed && msNew.LeftButton == ButtonState.Released)
{
currentState.OnMouseUp(MouseButton.LeftButton, msNew.X, msNew.Y);
}
if (msOld.MiddleButton == ButtonState.Pressed && msNew.MiddleButton == ButtonState.Released)
{
currentState.OnMouseUp(MouseButton.MiddleButton, msNew.X, msNew.Y);
}
if (msOld.RightButton == ButtonState.Pressed && msNew.RightButton == ButtonState.Released)
{
currentState.OnMouseUp(MouseButton.RightButton, msNew.X, msNew.Y);
}
if (msOld.ScrollWheelValue != msNew.ScrollWheelValue)
{
currentState.OnMouseScroll(msNew.ScrollWheelValue - msOld.ScrollWheelValue);
}
}
msOld = msNew;
}
base.Update(gameTime);
}