public bool Update(float elapsedSeconds, Vector2 position = default(Vector2))
{
_totalSeconds += elapsedSeconds;
if (_autoTrigger)
{
_nextAutoTrigger -= elapsedSeconds;
if (_nextAutoTrigger <= 0)
{
Trigger(position);
_nextAutoTrigger = _autoTriggerFrequency;
}
}
if (Buffer.Count == 0)
{
return(false);
}
ReclaimExpiredParticles();
var iterator = Buffer.Iterator;
while (iterator.HasNext)
{
var particle = iterator.Next();
particle->Age = (_totalSeconds - particle->Inception) / _lifeSpanSeconds;
particle->Position = particle->Position + particle->Velocity * elapsedSeconds;
}
ModifierExecutionStrategy.ExecuteModifiers(Modifiers, elapsedSeconds, iterator);
return(true);
}
public bool Update(float elapsedSeconds)
{
if (_autoTrigger)
{
Trigger();
_autoTrigger = false;
}
_totalSeconds += elapsedSeconds;
if (Buffer.Count == 0)
{
return(false);
}
ReclaimExpiredParticles();
var iterator = Buffer.Iterator;
while (iterator.HasNext)
{
var particle = iterator.Next();
particle->Age = (_totalSeconds - particle->Inception) / _term;
particle->Position = particle->Position + particle->Velocity * elapsedSeconds;
}
ModifierExecutionStrategy.ExecuteModifiers(Modifiers, elapsedSeconds, iterator);
return(true);
}
public void Update(float elapsedSeconds)
{
_totalSeconds += elapsedSeconds;
if (Buffer.Count == 0)
{
return;
}
ReclaimExpiredParticles();
var iterator = Buffer.Iterator;
while (iterator.HasNext)
{
var particle = iterator.Next();
particle->Age = (_totalSeconds - particle->Inception) / _term;
particle->Position = particle->Position + particle->Velocity * elapsedSeconds;
}
ModifierExecutionStrategy.ExecuteModifiers(Modifiers, elapsedSeconds, iterator);
}