public Particle RequestParticle(sSubstance substanceRequested)
{
// If the list is empty return null.
if (notInUse.Count <= 0)
{
// Create a new substance for the empty list.
GameObject substanceInstance = Instantiate(particlePrefab, transform);
Particle substanceScript = substanceInstance.GetComponent <Particle> ();
substanceScript.Deactivate();
notInUse.Add(substanceScript);
// Debug to increase the number.
Debug.Log("The object pool went over " + MAX_Particules);
}
// Select the first particle.
Particle particleScript = notInUse [0];
// Update the list.
notInUse.Remove(particleScript);
inUse.Add(particleScript);
// Activate the substance.
particleScript.Activate(substanceRequested);
return(particleScript);
}
void Start()
{
StartCoroutine(IELifetime(maxLifeTime));
if (flightParticle != null)
{
flightParticle.Activate(true);
}
//transform.RotateAround(transform.position, Vector3.forward, 90f);
if (body)
{
transform.right = body.velocity.normalized;
body.AddTorque(torque);
}
}
/// <summary>
/// Spawn this particle into a position and activate it
/// </summary>
/// <param name="pos"></param>
public void Spawn(Vector2 pos)
{
try
{
Particle particle = availableExplosionParticle[Random.Range(0, availableExplosionParticle.Count)].GetComponent <Particle>();
particle.Activate(pos);
availableExplosionParticle.Remove(particle.GetComponent <ParticleSystem>());
}
catch
{
Particle particle = Create().GetComponent <Particle>();
particle.Activate(pos);
}
}
private void Discharge(GameTime time)
{
//Flag set to true if a Particle is emitted...
bool emitted = false;
//Cycle through each Snapshot...
while (_snapshots.Count > 0)
{
//Get the latest Emitter Snapshot...
Snapshot snap = _snapshots.Dequeue();
_snapCache.Enqueue(snap);
//Discharge the correct number of Particles...
for (int i = 0; i < _dischargeQuantity; i++)
{
//If there are no available idle Particles...
if (_idle.Count == 0)
{
//Raise starving event...
RaiseEvent(Starving);
return;
}
//Get a fresh Particle from the idle Particles queue...
Particle spawn = _idle.Dequeue();
spawn.Activate(time, _lifespan);
_active.AddLast(spawn);
//Do stuff to the Particle here...
spawn.Color = new Vector4(_color.ToVector3(), _opacity);
spawn.Scale = _scale;
GetParticlePositionAndOrientation(snap, ref spawn.Position, ref spawn.Momentum);
//spawn.Position += snap.Position;
Vector2.Add(ref spawn.Position, ref snap.Position, out spawn.Position);
float speed = MathHelper.Lerp(_speed - (_speedRange / 2f), _speed + (_speedRange / 2f), (float)Rnd.NextDouble());
//spawn.Momentum *= speed;
Vector2.Multiply(ref spawn.Momentum, speed, out spawn.Momentum);
//Send the new Particle to the Modifiers...
_modifiers.ForEach(delegate(Modifier mod)
{
mod.ProcessNewParticle(time, spawn);
});
emitted = true;
}
}
//If a particle has been emitted...
if (emitted)
{
//Raise discharging event...
RaiseEvent(Discharging);
if (_sleeping)
{
//Raise waking event...
RaiseEvent(Waking);
_sleeping = false;
}
}
}