public void Update(float frameTime)
{
if (IsFinished)
{
return;
}
time += frameTime;
var nextStartTime = startTime.NextNumber();
var nextEmissionDuration = emissionDuration.NextNumber();
if (time >= nextStartTime && (nextEmissionDuration == 0f || time <= nextStartTime + nextEmissionDuration))
{
var numToEmit = (int)Math.Floor((time - lastEmissionTime) / emitInterval);
var emitCount = Math.Min(5 * emitRate.NextNumber(), numToEmit); // Limit the amount of particles to emit at once in case of refocus
for (var i = 0; i < emitCount; i++)
{
var particle = new Particle(baseProperties);
particle.ParticleCount = ++particleCount;
particleEmitCallback(particle);
}
lastEmissionTime += numToEmit * emitInterval;
}
}
public void Update(float frameTime)
{
time += frameTime;
if (!IsFinished && time >= startTime.NextNumber())
{
var numToEmit = emitCount.NextInt(); // Get value from number provider
for (var i = 0; i < numToEmit; i++)
{
particleEmitCallback();
}
IsFinished = true;
}
}
public ContinuousEmitter(IKeyValueCollection baseProperties, IKeyValueCollection keyValues)
{
this.baseProperties = baseProperties;
if (keyValues.ContainsKey("m_flEmissionDuration"))
{
emissionDuration = keyValues.GetNumberProvider("m_flEmissionDuration");
}
if (keyValues.ContainsKey("m_flStartTime"))
{
startTime = keyValues.GetNumberProvider("m_flStartTime");
}
if (keyValues.ContainsKey("m_flEmitRate"))
{
emitRate = keyValues.GetNumberProvider("m_flEmitRate");
emitInterval = 1.0f / (float)emitRate.NextNumber();
}
}
public static int NextInt(this INumberProvider numberProvider)
{
return((int)numberProvider.NextNumber());
}
