void PhysicsComponent::update(double delta) {
timeDelta = delta;
if (useGravity) applyGravity();
if (useFriction) applyFriction();
force = checkForce(force);
movement = (impulse+force)*timeDelta;
applyMove(movement, true);
impulse = Vec2(0,0);
}
void Racer::applyForces(float seconds)
{
hkVector4 aVel, vel = body->getLinearVelocity();
float dot = vel.dot3(vel);
aVel = body->getAngularVelocity();
float aDot = aVel.dot3(aVel);
// Only want to be automatically braking if the player
// isn't trying to move or already moving
if (((dot > 0.0f) && (dot < 6.0f) && (aDot != 0.0f)) &&
(currentAcceleration == 0.0f))
{
brake(seconds);
}
else
{
applyFriction(seconds);
}
applyTireRaycast();
applySprings(seconds);
applyDrag(seconds);
if (laserTime > 0.0f)
{
laserTime -= seconds;
}
if (respawnTimer > 0.0f)
{
respawnTimer -= seconds;
SmokeParticle* smoke = new SmokeParticle();
hkVector4 pos = body->getPosition();
smoke->setPosition(&pos);
SmokeSystem::system->addSmoke(ROCKET_SMOKE, smoke);
smoke = NULL;
}
else if (!respawned && (respawnTimer <= 0.0f))
{
respawnTimer = 0.0f;
respawned = true;
respawn();
}
}
void Racer::applyForces(float seconds)
{
applySprings(seconds);
applyFriction(seconds);
}