public void AddFireworks()
{
Vector2 position = new Vector2(
fSpriteBatch.GraphicsDevice.Viewport.Width / 2,
fSpriteBatch.GraphicsDevice.Viewport.Height);
Vector2 velocity = new Vector2(
Convert.ToSingle((fRandom.NextDouble() - 0.5f) * 40.0f),
Convert.ToSingle(-50.0 - 30 * fRandom.NextDouble()));
IFireEngine engine = fFireEngines[fRandom.Next(fFireEngines.Length)];
IFirework firework = engine.CreateFirework();
firework.SetStartPosition(position, velocity);
fFireworks.Add(firework);
}
public void AddFireworks(int count)
{
int deltaX = fSpriteBatch.GraphicsDevice.Viewport.Width / (count + 1);
Vector2 velocity = new Vector2(
Convert.ToSingle((fRandom.NextDouble() - 0.5f) * 40.0f),
Convert.ToSingle(-50.0 - 30 * fRandom.NextDouble()));
int x = 0;
int engineIndex = fRandom.Next(fFireEngines.Length);
for (int i = 0; i < count; i++)
{
x += deltaX;
Vector2 position = new Vector2(
x,
fSpriteBatch.GraphicsDevice.Viewport.Height);
IFireEngine engine = fFireEngines[engineIndex];
IFirework firework = engine.CreateFirework();
firework.SetStartPosition(position, velocity);
fFireworks.Add(firework);
}
}