//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
public virtual void Update(DeltaTime deltaTime)
{
if ((m_bActive || !m_bActive && (m_freeParticleList.Count != m_Particles.Count)) && ParticleController != null)
{
if (m_bAllowGeneration)
{
//We create new ones
GenerateParticles(deltaTime);
if (!m_bContinuosEmission)
{
m_bAllowGeneration = false;
}
}
ParticleController.UpdateController(deltaTime, this);
//We update each active particle.
foreach (IParticle particle in m_Particles)
{
if (particle.Active)
{
particle.UpdateParticle(deltaTime);
}
}
}
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
public ParticleEmitter(IRenderLayer <TInfoType> renderLayer, Type particleType, ParticleController <TInfoType> controller, string szAssetName, Vector3 v3Position, int nMaxSprites)
{
m_RenderLayer = renderLayer;
m_Particles = new List <IParticle>(nMaxSprites);
m_freeParticleList = new Queue <IParticle>(nMaxSprites);
SaveSerializationData("MaxSprites", nMaxSprites);
SaveSerializationData("AssetName", szAssetName);
SaveSerializationData("ParticleType", particleType);
ParticleController = controller;
m_bActive = false;
m_bContinuosEmission = false;
m_bAllowGeneration = false;
Position = v3Position;
Enabled = true;
EngineServices.GetSystem <IGameSystems>().Components.Add(this);
for (int nCounter = 0; nCounter < nMaxSprites; ++nCounter)
{
IParticle particle = Activator.CreateInstance(particleType, new object[] { m_RenderLayer, szAssetName, Position, Vector3.Zero, 0, 0, false }) as IParticle;
particle.ParticleDead += DeadParticle_Event;
m_Particles.Add(particle);
m_freeParticleList.Enqueue(particle);
}
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
private void GenerateParticles(DeltaTime deltaTime)
{
if (deltaTime.ElapsedGameTime.Milliseconds > ParticleController.GenerationTimer)
{
for (int nCounter = 0; nCounter < ParticleController.GenerationRate; ++nCounter)
{
if (m_freeParticleList.Count > 0)
{
IParticle particle = m_freeParticleList.Dequeue();
particle.Scale = ParticleController.InitialScale;
ParticleController.InitializeParticle(ref particle, this);
particle.OnInitilized();
particle.Active = true;
}
else
{
break;
}
}
}
}
