public void CreateParticle(float delta, ParticleConfig config)
{
if (!Enabled) return;
_lastSpawn += delta;
if (_lastSpawn <= SpawnRate * delta) return;
if (_singleTexture) AllParticles.Add(new Particle(ParticleTextures[0], config));
else AllParticles.Add(new Particle(ParticleTextures.GetRandom(), config));
_lastSpawn = 0;
}
public Particle(Texture2D texture, ParticleConfig config)
{
Config = config;
Texture = texture;
OriginalColor = config.Color;
OriginalScale = config.Scale;
OriginalTimeToLive = config.TimeToLive;
Alive = true;
if (Config.VelocityInterpolate)
(_velocity = new Vector2Interpolator()).Start(Config.Velocity, Config.TargetVelocity, Config.TimeToLive);
if (Config.ScaleInterpolate)
(_scale = new FloatInterpolator()).Start(Config.Scale, Config.TargetScale, Config.TimeToLive, true);
if (Config.RotationVelocityInterpolate)
(_rotation = new FloatInterpolator()).Start(Config.RotationVelocity, Config.TargetRotationVelocity, Config.TimeToLive);
if (Config.ColorInterpolate)
(_color = new ColorInterpolator()).Start(Config.Color, Config.TargetColor, Config.TimeToLive);
if (OnParticleCreated != null) OnParticleCreated.Invoke(this, GameEventArgs.Empty);
}