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 updateForce(Particlef particle, float duration)
{
if (!particle.hasFiniteMass())
{
return;
}
particle.addForce(gravity * particle.Mass);
}
