IEnumerator Pop()
{
/* A manipulator using events will contain a list of all its particles in form of List<ManipulatorParticle>
* where each item has a particle system id and a particle id.
* When using manipulator.GetParticles() the list will be converted into List<PlaygroundEventParticle> and
* contain detailed information about each particle currently inside its shape.
*/
// Get the list of particles inside the manipulator
List <PlaygroundEventParticle> manipulatorParticles = manipulator.GetParticles();
// Work through the list and emit popParticles and popTurbulenceParticles
foreach (PlaygroundEventParticle particle in manipulatorParticles)
{
popParticles.Emit(particle.position, particle.velocity, particle.color);
for (int i = 0; i < 5; i++)
{
popTurbulenceParticles.Emit(particle.position, particle.velocity + RandomV3(), particle.color);
}
}
// Kill all tracked particles within the Manipulator
manipulator.KillAllParticles();
// This part is just for the gui text
if (manipulatorParticles.Count > 0)
{
if (manipulatorParticles.Count > highestPop)
{
popTextColor.a = 1f;
popText.color = popTextColor;
highestPop = manipulatorParticles.Count;
popText.text = highestPop.ToString();
Vector2 pixelOffset = mainCamera.WorldToScreenPoint(manipulatorTransform.position);
pixelOffset.y += 50;
popText.pixelOffset = pixelOffset;
int highestNow = highestPop;
while (popTextColor.a > 0 && highestNow == highestPop)
{
popTextColor.a -= .5f * Time.deltaTime;
popText.color = popTextColor;
yield return(null);
}
}
}
}
