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Disable upright constraint when having changed gravity.

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This commit is contained in:
hiker 2014-01-30 17:19:57 +11:00
parent 9db2d405ef
commit fe04a73849
1 changed files with 8 additions and 5 deletions
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13
src/karts/kart.cpp
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@ -1102,16 +1102,19 @@ void Kart::update(float dt)
if (!m_flying)
{
// When really on air, free fly, when near ground, try to glide / adjust for landing
// If zipped, be stable, so ramp+zipper can allow nice jumps without scripting the fly
if(!isNearGround() &&
m_max_speed->getSpeedIncreaseTimeLeft(MaxSpeed::MS_INCREASE_ZIPPER)<=0.0f )
// When really on air, free fly, when near ground, try to glide /
// adjust for landing. If zipped, be stable, so ramp+zipper can
// allow nice jumps without scripting the fly
// Also disable he upright constraint when gravity is changed by
// the terrain
if( (!isNearGround() &&
m_max_speed->getSpeedIncreaseTimeLeft(MaxSpeed::MS_INCREASE_ZIPPER)<=0.0f ) ||
(getMaterial() && getMaterial()->hasGravity()) )
m_uprightConstraint->setLimit(M_PI);
else
m_uprightConstraint->setLimit(m_kart_properties->getUprightTolerance());
}
// TODO: hiker said this probably will be moved to btKart or so when updating bullet engine.
// Neutralize any yaw change if the kart leaves the ground, so the kart falls more or less
// straight after jumping, but still allowing some "boat shake" (roll and pitch).