Tweak cases for constraint, so long jumps are possible (via ramp+zipper).

One is commented out for now as it needs more testing of the distance setting.


git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5075 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
mbjornstk 2010-03-25 23:55:44 +00:00
parent e95d5ad5dd
commit 92ca36cac5

View File

@ -672,7 +672,8 @@ void Kart::update(float dt)
}
// When really on air, free fly, when near ground, try to glide / adjust for landing
if(!isNearGround())
// If zipped, be stable, so ramp+zipper can allow nice jumps without scripting the fly
if(!isNearGround() && !(m_zipper_time_left > 0.0f))
m_uprightConstraint->setLimit(M_PI);
else
m_uprightConstraint->setLimit(m_kart_properties->getUprightTolerance());
@ -1227,14 +1228,16 @@ void Kart::updatePhysics(float dt)
}
// To avoid tunneling (which can happen on long falls), clamp the
// velocity in Z direction. Tunneling can happen if the Z velocity
// velocity in Y direction. Tunneling can happen if the Y velocity
// is larger than the maximum suspension travel (per frame), since then
// the wheel suspension can not stop/slow down the fall (though I am
// not sure if this is enough in all cases!). So the speed is limited
// to suspensionTravel / dt with dt = 1/60 (since this is the dt
// bullet is using).
// Only apply if near ground instead of purely based on speed avoiding
// the "parachute on top" look.
const Vec3 &v = m_body->getLinearVelocity();
if(v.getY() < - m_kart_properties->getSuspensionTravelCM()*0.01f*60)
if(/*isNearGround() &&*/ v.getY() < - m_kart_properties->getSuspensionTravelCM()*0.01f*60)
{
Vec3 v_clamped = v;
// clamp the speed to 99% of the maxium falling speed.