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Fixed sliding (i.e. not being able to drive up steep uphill sections). Fixes #2906.

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This commit is contained in:
hiker 2017-08-29 08:23:06 +10:00
parent 2fdb33990e
commit cf98e049b0
1 changed files with 6 additions and 1 deletions
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7
src/karts/kart.cpp
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@ -2509,13 +2509,18 @@ void Kart::updateSliding()
// Now test for each wheel if it should be sliding
// -----------------------------------------------
bool enable_sliding = false;
// We need the 'up' vector, which can be affected by material
// with gravity. So use the body's gravity to determine up:
Vec3 up = -m_body->getGravity();
up.normalize();
for (int i = 0; i < m_vehicle->getNumWheels(); i++)
{
const btWheelInfo &wheel = m_vehicle->getWheelInfo(i);
if (!wheel.m_raycastInfo.m_isInContact) continue;
const btVector3 &norm = m_vehicle->getWheelInfo(i).m_raycastInfo.m_contactNormalWS;
float distanceFromUp = norm.dot(getNormal());
float distanceFromUp = norm.dot(up);
float friction;
if (distanceFromUp < 0.85f)
{