public void Add(Bullet bullet)
{
LiveBullets.Add(new LiveBullet
{
Bullet = bullet,
Position = GetNewLiveBulletPosition(bullet)
});
}
private void AnimatedControl_Draw(ICanvasAnimatedControl sender, CanvasAnimatedDrawEventArgs args)
{
foreach (var item in LiveBullets.ToList())
{
var textFormat = new CanvasTextFormat
{
FontSize = item.Bullet.FontSize
};
args.DrawingSession.DrawText(item.Bullet.Text, item.Position, item.Bullet.Color, textFormat);
}
}
private Vector2 GetNewLiveBulletPosition(Bullet bullet)
{
float x = (float)_animatedControl.Size.Width;
float boundaryY = (float)_animatedControl.Size.Height;
float y = 0;
if (LiveBullets.Count > 0)
{
var last = LiveBullets.Last();
y = last.Position.Y + last.Bullet.FontSize;
if (y + bullet.FontSize > boundaryY)
{
y = 0;
}
}
return(new Vector2(x, y));
}
private void AnimatedControl_Update(ICanvasAnimatedControl sender, CanvasAnimatedUpdateEventArgs args)
{
if (State == BulletScreenState.Running)
{
foreach (var item in LiveBullets.ToList())
{
if (item.Bullet.MoveSpeed.HasValue)
{
item.Position = new Vector2(item.Position.X - item.Bullet.MoveSpeed.Value, item.Position.Y);
}
else
{
item.Position = new Vector2(item.Position.X - MoveSpeed, item.Position.Y);
}
if (item.Position.X + item.Bullet.Width < 0)
{
LiveBullets.Remove(item);
}
}
}
}
public void Clear()
{
LiveBullets.Clear();
}
