private void Spawn()
{
// TODO: parenting of particles to enable transforms for children, let them be like unity so world or local space
for (int i = 0; i < settings.spawnCount; i++)
{
if (particles.Count >= settings.capacity)
{
return;
}
Particle p = particles.Pop();
p.position.X = settings.position.RandomX();
p.position.Y = settings.position.RandomY();
p.velocity.X = settings.velocity.RandomX();
p.velocity.Y = settings.velocity.RandomY();
Vector2 startScale = settings.startScale.Random();
p.startScale.X = startScale.X;
p.startScale.Y = startScale.Y;
Vector2 endScale = settings.endScale.Random();
p.endScale.X = endScale.X;
p.endScale.Y = endScale.Y;
p.scale.X = p.startScale.X;
p.scale.Y = p.startScale.Y;
p.source = settings.RandomSource();
p.rotation = settings.rotation.Random();
p.current = 0f;
p.duration = settings.lifeTime.Random();
p.startColor = settings.startColor.Random();
p.endColor = settings.endColor.Random();
p.color = p.startColor;
spawned++;
}
spawnTimer.Set(settings.frequency.Random());
}
private void SetState(AiState state, float duration)
{
_state = state;
_timer.Set(duration);
}