public override void Update(NodeReference reference, ParticleEffectInstance instance, TimeSpan delta, ref Matrix4 transform, float sparam)
{
if (reference.Paired.Count == 0)
{
return;
}
if (NodeLifeSpan < instance.GlobalTime)
{
return;
}
if (reference.Paired[0].Node.NodeLifeSpan < instance.GlobalTime)
{
return;
}
var maxCount = 1000;
//var maxCount = MaxParticles == null ? int.MaxValue : (int)Math.Ceiling(MaxParticles.GetValue(sparam, 0f));
var freq = Frequency == null ? 0f : Frequency.GetValue(sparam, 0f);
var spawnMs = freq <= 0 ? 0 : 1 / (double)freq;
var state = instance.GetEmitterState(reference);
if (state.ParticleCount >= maxCount)
{
return;
}
int j = 0;
if (spawnMs > 0)
{
//Spawn lots of particles
var dt = Math.Min(delta.TotalSeconds, 1); //don't go crazy during debug pauses
while (true)
{
if (state.SpawnTimer < dt)
{
dt -= state.SpawnTimer;
state.SpawnTimer = spawnMs;
}
else
{
state.SpawnTimer -= dt;
break;
}
if (state.ParticleCount + 1 <= maxCount)
{
var idx = instance.GetNextFreeParticle();
if (idx == -1)
{
return;
}
j++;
state.ParticleCount++;
SpawnParticle(idx, reference, instance, ref transform, sparam, (float)instance.GlobalTime);
var app = (FxAppearance)reference.Paired[0].Node;
app.OnParticleSpawned(idx, instance.Pool.Particles[idx].Appearance, instance);
}
}
}
}
public void SpawnInitialParticles(NodeReference reference, ParticleEffectInstance instance, ref Matrix4x4 transform, float sparam)
{
int j = 0;
for (int i = 0; i < InitialParticles; i--)
{
var idx = instance.GetNextFreeParticle();
if (idx == -1)
{
break;
}
SpawnParticle(idx, reference, instance, ref transform, sparam, 0);
j++;
}
}
public void SpawnInitialParticles(ParticleEffect fx, ParticleEffectInstance instance, ref Matrix4 transform, float sparam)
{
int j = 0;
for (int i = 0; i < InitialParticles; i--)
{
var idx = instance.GetNextFreeParticle();
if (idx == -1)
{
break;
}
SpawnParticle(idx, fx, instance, ref transform, sparam);
j++;
}
instance.GetEmitterState(this).ParticleCount = j;
}
public override void Update(ParticleEffect fx, ParticleEffectInstance instance, TimeSpan delta, ref Matrix4 transform, float sparam)
{
if (!fx.Pairs.ContainsKey(this))
{
return;
}
var maxCount = MaxParticles == null ? int.MaxValue : (int)Math.Ceiling(MaxParticles.GetValue(sparam, 0f));
var freq = Frequency == null ? 0f : Frequency.GetValue(sparam, 0f);
var spawnMs = freq <= 0 ? 0 : 1 / (double)freq;
var state = instance.GetEmitterState(this);
if (state.ParticleCount >= maxCount)
{
return;
}
if (spawnMs > 0)
{
//Spawn lots of particles
var dt = Math.Min(delta.TotalSeconds, 1); //don't go crazy during debug pauses
while (true)
{
if (state.SpawnTimer < dt)
{
dt -= state.SpawnTimer;
state.SpawnTimer = spawnMs;
}
else
{
state.SpawnTimer -= dt;
break;
}
if (state.ParticleCount + 1 <= maxCount)
{
var idx = instance.GetNextFreeParticle();
if (idx == -1)
{
return;
}
state.ParticleCount++;
SpawnParticle(idx, fx, instance, ref transform, sparam);
instance.Particles[idx].Appearance.OnParticleSpawned(idx, instance);
}
}
}
}
public override void Update(NodeReference reference, ParticleEffectInstance instance, double delta, ref Matrix4x4 transform, float sparam)
{
if (reference.Paired.Count == 0)
{
return;
}
if (NodeLifeSpan < instance.GlobalTime)
{
return;
}
//if (reference.Paired[0].Node.NodeLifeSpan < instance.GlobalTime) return;
var maxCount = MaxParticles == null ? int.MaxValue : (int)Math.Ceiling(MaxParticles.GetValue(sparam, (float)instance.GlobalTime));
var freq = Frequency == null ? 0f : Frequency.GetValue(sparam, (float)instance.GlobalTime);
var spawnMs = freq <= 0 ? 0 : 1 / (double)freq;
int j = 0;
var count = instance.ParticleCounts[reference.EmitterIndex];
if (spawnMs > 0)
{
if (instance.SpawnTimers[reference.EmitterIndex] > spawnMs)
{
instance.SpawnTimers[reference.EmitterIndex] = spawnMs;
}
//Spawn lots of particles
var dt = Math.Min(delta, 1); //don't go crazy during debug pauses
while (true)
{
if (instance.SpawnTimers[reference.EmitterIndex] < dt)
{
dt -= instance.SpawnTimers[reference.EmitterIndex];
instance.SpawnTimers[reference.EmitterIndex] = spawnMs;
}
else
{
instance.SpawnTimers[reference.EmitterIndex] -= dt;
break;
}
if (count < maxCount)
{
var idx = instance.GetNextFreeParticle();
if (idx == -1)
{
return;
}
j++;
SpawnParticle(idx, reference, instance, ref transform, sparam, (float)instance.GlobalTime);
var app = (FxAppearance)reference.Paired[0].Node;
app.OnParticleSpawned(idx, instance.Pool.Particles[idx].Appearance, instance);
//Simulate time already alive (TODO fix the time loop properly)
instance.Pool.Particles[idx].TimeAlive = (float)dt;
instance.Pool.Particles[idx].Position += instance.Pool.Particles[idx].Normal * (float)dt;
count++;
}
}
}
else
{
instance.SpawnTimers[reference.EmitterIndex] = 0;
}
instance.ParticleCounts[reference.EmitterIndex] = count;
}
