/// <summary>
/// Creates all waves of a shot.
/// </summary>
public List <Bullet> FireShot(Shot shot, List <Spawner> spawners,
Vector2 playerCenter)
{
var newBullets = new List <Bullet>();
if (shot is StreamShot ss)
{
activeStreams.Add(ss);
foreach (int enemy in ss.Enemies)
{
var spawner = Util.GetSpawnerFromShotIndex(spawners, enemy);
spawner.ActiveFlares.Add(new Flare(
shot.Color, (float)ss.Duration, arenaCenter, (float)ss.Time));
}
}
else
{
foreach (var wave in shot.GetWaves())
{
foreach (var enemy in wave.Enemies)
{
var spawner = Util.GetSpawnerFromShotIndex(spawners, enemy);
newBullets.AddRange(wave.Create(spawner.Center, spawner.Angle, playerCenter, Level.Info.Colors));
AddFlare(shot, spawner);
if (Config.GameSettings.DrawParticles)
{
particles.CreateShotSpawnParticles(spawner, shot.Color);
}
}
}
}
return(newBullets);
}
/// <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;
}
}
}
}