void timer_Tick(object sender, object e)
{
_model.Twinkle();
if (!Paused)
{
_model.Update();
foreach (FrameworkElement starControl in _fadedStars.Keys.ToList())
{
TimeSpan timeSinceRemoved = DateTime.Now - _fadedStars[starControl];
if (timeSinceRemoved > TimeSpan.FromMilliseconds(1000))
{
_fadedStars.Remove(starControl);
_sprites.Remove(starControl);
}
}
foreach (FrameworkElement control in _shotInvaders.Keys.ToList())
{
TimeSpan timeSinceLastShot = DateTime.Now - _shotInvaders[control];
if (timeSinceLastShot > TimeSpan.FromMilliseconds(2000))
{
_sprites.Remove(control);
_shotInvaders.Remove(control);
}
}
OnPropertyChanged("GameOver");
OnPropertyChanged("Score");
// No longer necessary:
// OnPropertyChanged("Lives");
}
}
void TimerTickEventHandler(object sender, object e)
{
if (_lastPaused != Paused)
{
OnPropertyChanged("Paused");
_lastPaused = Paused;
}
if (!Paused)
{
if (_leftAction.HasValue && _rightAction.HasValue)
{
_model.MovePlayer(_leftAction > _rightAction ? Direction.Left : Direction.Right);
}
else if (_leftAction.HasValue)
{
_model.MovePlayer(Direction.Left);
}
else if (_rightAction.HasValue)
{
_model.MovePlayer(Direction.Right);
}
}
_model.Update(Paused);
if (Score != _model.Score)
{
Score = _model.Score;
OnPropertyChanged("Score");
}
if (_model.Lives >= 0)
{
while (_lives.Count > _model.Lives)
{
_lives.RemoveAt(0);
}
while (_lives.Count < _model.Lives)
{
_lives.Add(new object());
}
}
foreach (FrameworkElement control in _shotInvaders.Keys.ToList())
{
DateTime elapsed = _shotInvaders[control];
if (DateTime.Now - elapsed > TimeSpan.FromSeconds(.5))
{
_sprites.Remove(control);
_shotInvaders.Remove(control);
}
}
if (_model.GameOver)
{
OnPropertyChanged("GameOver");
_timer.Stop();
}
}
private void TimerTickEventhandler(object sender, object e)
{
if (_lastPaused != Paused)
{
_lastPaused = Paused;
OnPropertyChanged("Paused");
}
if (!Paused)
{
if (_leftAction.HasValue && _righrAction.HasValue) // jesli jednoczesnie zrobil 2 akcje wybierz pozniejsze zdarzenie
{
if (DateTime.Compare((DateTime)_leftAction, (DateTime)_righrAction) > 0) //jesli akcja 'w prawo' byla wczesniej idz w lewo
{
_model.MovePlayer(Direction.Left);
}
else // jesli pozniej w prawo
{
_model.MovePlayer(Direction.Right);
}
}
if (_leftAction.HasValue)//ruch w lewo
{
_model.MovePlayer(Direction.Left);
}
if (_righrAction.HasValue)//ruch w prawo
{
_model.MovePlayer(Direction.Right);
}
}
_model.Update(Paused);
if (Score != _model.Score)//sprawdzamy score
{
Score = _model.Score;
OnPropertyChanged("Score");
}
if (_model.Lives >= 0)// aktualizacja _lives gracza
{
while (_model.Lives > _lives.Count)
{
_lives.Add(new object());
}
while (_model.Lives < _lives.Count)
{
_lives.RemoveAt(0);
}
}
foreach (FrameworkElement control in _shotInvaders.Keys.ToList())//jesli invader zostal zniszczony, to po animacji niszczenia(0.5s) jest usuwany po 0.5s
{
if (DateTime.Now - _shotInvaders[control] > TimeSpan.FromSeconds(0.5))
{
_sprites.Remove(control);
_shotInvaders.Remove(control);
}
}
if (_model.GameOver)//jesli gra sie skonczyla zatrzymujemy stoper i zglaszamy GameOver w viewModel
{
_timer.Stop();
OnPropertyChanged("GameOver");
}
}
private void TimerTickEventHandler(object sender, EventArgs e)
{
if (_lastPaused != Paused)
{
OnPropertyChanged("Paused");
_lastPaused = Paused;
}
if (!Paused)
{
if (_leftAction.HasValue && _rightAction.HasValue)
{
if (_leftAction.Value > _rightAction.Value)
{
_model.MovePlayer(Direction.Left);
}
else
{
_model.MovePlayer(Direction.Right);
}
}
else
{
if (_leftAction.HasValue)
{
_model.MovePlayer(Direction.Left);
}
if (_rightAction.HasValue)
{
_model.MovePlayer(Direction.Right);
}
}
}
_model.Update();
if (Score != _model.Score)
{
Score = _model.Score;
OnPropertyChanged("Score");
}
if (Wave != _model.Wave)
{
Wave = _model.Wave;
OnPropertyChanged("Wave");
}
if (_model.Lives != _lives.Count)
{
int difference = _model.Lives - _lives.Count;
if (difference > 0)
{
for (int i = 0; i < difference; i++)
{
_lives.Add(new object());
}
}
else
{
for (int i = 0; i < Math.Abs(difference); i++)
{
_lives.RemoveAt(0);
}
}
}
foreach (FrameworkElement control in _shotInvaders.Keys.ToList())
{
if (DateTime.Now - _shotInvaders[control] > TimeSpan.FromSeconds(0.5))
{
_sprites.Remove(control);
_shotInvaders.Remove(control);
}
}
if (GameOver)
{
_lives.Clear();
OnPropertyChanged("GameOver");
_timer.Stop();
}
}
private void TimerTickEventHandler(object sender, EventArgs e)
{
if (_lastPaused != Paused)
{
OnPropertyChanged(nameof(Paused));
_lastPaused = Paused;
}
if (!Paused)
{
if (_leftAction.HasValue && !_rightAction.HasValue)
{
_model.MovePlayer(Direction.Left);
}
else if (!_leftAction.HasValue && _rightAction.HasValue)
{
_model.MovePlayer(Direction.Right);
}
else if (_leftAction.HasValue && _rightAction.HasValue)
{
_model.MovePlayer(_leftAction > _rightAction ? Direction.Left : Direction.Right);
}
}
_model.Update(Paused);
if (Score != _model.Score)
{
Score = _model.Score;
OnPropertyChanged(nameof(Score));
}
if (_model.Lives > 0)
{
while (_lives.Count > _model.Lives)
{
_lives.RemoveAt(0);
}
while (_lives.Count < _model.Lives)
{
_lives.Add(new object());
}
OnPropertyChanged(nameof(LivesValue));
}
foreach (var control in _shotInvaders.Keys.ToList())
{
var elapsed = _shotInvaders[control];
if (DateTime.Now - elapsed > TimeSpan.FromSeconds(0.5))
{
_sprites.Remove(control);
_shotInvaders.Remove(control);
}
}
if (_model.GameOver)
{
//Game over!
OnPropertyChanged(nameof(GameOver));
_timer.Stop();
}
}
private void TimerTickEventHandler(object sender, object e)
{
if (_lastPaused != Paused)
{
_lastPaused = Paused;
OnPropertyChanged("Paused");
}
if (!Paused)
// Move player
{
if (_leftAction != null && _rightAction != null)
{
if (_leftAction > _rightAction)
{
if (_fireAction != null && _fireAction > _leftAction)
{
_model.FireShot();
}
else
{
_model.MovePlayer(Direction.Left);
}
}
else
{
if (_fireAction != null && _fireAction > _leftAction)
{
_model.FireShot();
}
else
{
_model.MovePlayer(Direction.Right);
}
}
}
else if (_leftAction != null)
{
_model.MovePlayer(Direction.Left);
}
else if (_rightAction != null)
{
_model.MovePlayer(Direction.Right);
}
else if (_fireAction != null)
{
_model.FireShot();
}
}
_model.Update(Paused);
// Update score
if (Score != _model.Score)
{
Score = _model.Score;
OnPropertyChanged("Score");
}
// Update lives
if (_lives.Count > _model.Lives)
{
_lives.RemoveAt(_lives.Count - 1);
if (_lives.Count == 0)
{
EndGame();
}
}
else if (_lives.Count < _model.Lives)
{
_lives.Add(new object());
}
OnPropertyChanged("Lives");
// Remove dead invaders who have finished fading out
foreach (FrameworkElement control in _shotInvaders.Keys.ToList())
{
DateTime invaderDiedTime = _shotInvaders[control];
TimeSpan timeSinceInvaderDied = DateTime.Now - invaderDiedTime;
if (timeSinceInvaderDied > _timeLimitInvadersFadeoutSeconds)
{
_sprites.Remove(control);
_shotInvaders.Remove(control);
}
}
if (GameOver)
{
OnPropertyChanged("GameOver");
_timer.Stop();
}
}