protected override IEnumerator ProcessPayload(VisualPayload payload)
{
foreach (var entry in Scope.GetEntries(payload.Data))
{
var newSystem = ParticleSystemFactory.GenerateParticleSystem(ParticleSystemPrefabName.GetValue(entry));
var mainColor = MainColor.GetValue(entry);
newSystem.startColor = mainColor;
if (OverrideColorGradient.GetValue(entry))
{
var newGradient = new Gradient();
newGradient.colorKeys = new []
{
new GradientColorKey(mainColor, 0f),
new GradientColorKey(mainColor, 1f),
};
newGradient.alphaKeys = new []
{
new GradientAlphaKey(1f, 0f),
new GradientAlphaKey(1f, .15f),
new GradientAlphaKey(0f, 1f)
};
var col = newSystem.colorOverLifetime;
col.enabled = true;
col.color = new ParticleSystem.MinMaxGradient(
newGradient);
}
newSystem.startLifetime = LifeTime.GetValue(entry);
// this allegedly works, see http://forum.unity3d.com/threads/enabling-emission.364258/#post-2356966
var emission = newSystem.emission;
emission.rate = new ParticleSystem.MinMaxCurve(EmitRate.GetValue(entry));
var newBound = newSystem.GetComponent <BoundingBox>();
if (newBound == null)
{
newBound = newSystem.gameObject.AddComponent <BoundingBox>();
}
payload.VisualData.Bound.ChildWithinBound(newBound.transform);
var newVisualizer = newSystem.GetComponent <ParticleSystemVisualizer>();
if (newVisualizer == null)
{
newVisualizer = newSystem.gameObject.AddComponent <ParticleSystemVisualizer>();
}
var newPayload = new VisualPayload(entry.Last(), new VisualDescription(newBound));
newVisualizer.Initialize(this, newPayload);
var perParticleSystemIterator = PerParticleSystem.Transmit(newPayload);
while (perParticleSystemIterator.MoveNext())
{
yield return(null);
}
}
var defaultIterator = DefaultState.Transmit(payload);
while (defaultIterator.MoveNext())
{
yield return(null);
}
}