void Update()
{
float dt = Time.deltaTime;
bodies.ForEach(body => body.Step(dt));
bodies.ForEach(body => Integrator.ExplicitEuler(body, dt));
bodies.ForEach(body => body.force = Vector2.zero);
bodies.ForEach(body => body.acceleration = Vector2.zero);
}
void Update()
{
float dt = Time.deltaTime;
fps = 1.0f / dt;
fpsAverage = (fpsAverage * smoothing) + (fps * (1.0f - smoothing));
fpsText.value = "FPS: " + fpsAverage.ToString("F1");
if (!simulate.value)
{
return;
}
GravitationalForce.ApplyForce(bodies, gravitation.value);
springs.ForEach(spring => spring.ApplyForce());
timeAccumulator += dt;
while (timeAccumulator > fixedDeltaTime)
{
bodies.ForEach(body => body.Step(fixedDeltaTime));
bodies.ForEach(body => Integrator.ExplicitEuler(body, fixedDeltaTime));
bodies.ForEach(body => body.shape.color = Color.white);
if (collision == true)
{
Collision.CreateContacts(bodies, out List <Contact> contacts);
contacts.ForEach(contact => { contact.bodyA.shape.color = Color.red; contact.bodyB.shape.color = Color.red; });
ContactSolver.Resolve(contacts);
}
timeAccumulator = timeAccumulator - fixedDeltaTime;
}
if (wrap)
{
bodies.ForEach(body => body.position = Utilities.Wrap(body.position, -size, size));
}
bodies.ForEach(body => body.Step(dt));
bodies.ForEach(body => Integrator.SemiImplicitEuler(body, dt));
bodies.ForEach(body => body.force = Vector2.zero);
bodies.ForEach(body => body.acceleration = Vector2.zero);
}
