/// <summary>
/// Updates streams.
/// </summary>
private void UpdateStreams(LevelTime levelTime, Vector2 playerCenter)
{
// TODO Refactor this old mess
if (ActiveStreams.Count == 0)
{
return;
}
for (int i = 0; i < ActiveStreams.Count; i++)
{
var stream = ActiveStreams[i];
stream.TimeSinceLastShot += (float)levelTime.ElapsedMs;
if (stream.TimeSinceLastShot >= StreamShot.FireFrequency)
{
var currStreamTime = levelTime.SongPosition - stream.Time;
var currSpeed = stream.Speed0 + (currStreamTime * ((stream.Speed1 - stream.Speed0) / stream.Duration));
var currAngle = stream.Angle0 + (currStreamTime * ((stream.Angle1 - stream.Angle0) / stream.Duration));
var currOffset = stream.Offset0 + (currStreamTime * ((stream.Offset1 - stream.Offset0) / stream.Duration));
bool lastShot = levelTime.SongPosition + StreamShot.FireFrequency > stream.Time + stream.Duration;
foreach (int enemy in stream.Enemies)
{
var spawner = Util.GetSpawnerFromShotIndex(spawners, enemy);
var wave = new Wave()
{
BulletType = stream.BulletType,
Amount = stream.Amount0,
Speed = currSpeed,
Angle = currAngle,
Offset = currOffset,
Aim = stream.Aim,
HomingLifespan = stream.HomingLifespan,
};
Bullets.AddRange(wave.Create(spawner.Center, spawner.Angle,
playerCenter, level.Info.Colors));
if (lastShot && Config.GameSettings.DrawParticles)
{
particles.CreateShotSpawnParticles(spawner, stream.Color);
}
}
if (lastShot)
{
ActiveStreams.RemoveAt(i);
i--;
}
else
{
stream.TimeSinceLastShot -= StreamShot.FireFrequency;
}
}
}
}
public void Update()
{
if (Bullets.Count == 0)
{
return;
}
for (var i = 0; i < Bullets.Count; i++)
{
Bullets[i].UpdateNotImportant();
}
var exists = Bullets.Where(e => e.Exists).ToArray();
Bullets.Clear();
Bullets.AddRange(exists);
}
private void OnFireShot(TimeIterActionArgs <Shot> args)
{
var newBullets = shotCreator.FireShot(args.List[args.Index], spawners, playerCenter);
Bullets.AddRange(newBullets);
}