public void updateForce(Particlef particle, float duration)
{
_durationAcc += duration;
/*
* if (Keyboard.IsKeyDown(Key.D) || Keyboard.IsKeyDown(Key.Right)) {
* particle.addForce(new Vec3f(1000.0f, 0.0f, 0.0f));
* }
*
* if (Keyboard.IsKeyDown(Key.A) || Keyboard.IsKeyDown(Key.Left)) {
* particle.addForce(new Vec3f(-1000.0f, 0.0f, 0.0f));
* }
*
* if (Keyboard.IsKeyDown(Key.Space)) {
* if (!_wasForced && _durationAcc > 0.5f) {
* particle.addForce(new Vec3f(0.0f, -200000.0f, 0.0f));
* _wasForced = true;
* _durationAcc = 0.0f;
* }
* }
* else {
* _wasForced = false;
* }
*/
}
public void add(Particlef particle, IParticleForceGenerator forceGenerator)
{
ParticleForceRegistration registration = new ParticleForceRegistration();
registration.particle = particle;
registration.forceGenerator = forceGenerator;
registrations.Add(registration);
}
public void updateForce(Particlef particle, float duration)
{
if (!particle.hasFiniteMass())
{
return;
}
particle.addForce(gravity * particle.Mass);
}
public void remove(Particlef particle, IParticleForceGenerator forceGenerator)
{
foreach (ParticleForceRegistration i in registrations)
{
if (i.particle == particle && i.forceGenerator == forceGenerator)
{
registrations.Remove(i);
return;
}
}
}
