public void EmitParticle()
{
Vector3 l = GetLeftVector();
Vector3 r = GetRightVector();
Vector3 startPos = new Vector3(Random.Range(l.x, r.x), Random.Range(l.y, r.y), Random.Range(l.z, r.z));
GameObject go = Instantiate(particlePrefab, startPos, Quaternion.identity, transform) as GameObject; //TODO: Definitely pool
ParticleWithInfo p = new ParticleWithInfo();
p.particle = go;
p.speed = Random.Range(minSpeed, maxSpeed);
p.gravity = gravity;
p.lifetime = Random.Range(minLifetime, maxLifetime);
p.rb = go.GetComponent <Rigidbody>();
if (p.rb == null)
{
p.rb = go.AddComponent <Rigidbody>();
p.rb.mass = gravity;
p.rb.collisionDetectionMode = CollisionDetectionMode.ContinuousDynamic;
p.rb.interpolation = RigidbodyInterpolation.Interpolate;
}
//Add force
p.rb.AddForce(transform.forward * p.speed, ForceMode.Impulse);
activeParticles.Add(p);
StartCoroutine(DestroyParticleAfterLifetime(p));
}
IEnumerator DestroyParticleAfterLifetime(ParticleWithInfo p)
{
yield return(new WaitForSeconds(p.lifetime));
if (p != null)
{
Destroy(p.particle);
}
}
