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use kart projection after rescue in 3-strikes-battle-mode.

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git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/branches/irrlicht@3928 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
davemk
2009-08-27 02:14:38 +00:00
parent 454463a919
commit 276f3575e4
1 changed files with 20 additions and 7 deletions
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27
src/modes/three_strikes_battle.cpp
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@@ -289,16 +289,29 @@ void ThreeStrikesBattle::moveKartAfterRescue(Kart* kart, btRigidBody* body)
// FIXME - implement correct heading
btQuaternion heading(btVector3(0.0f, 0.0f, 1.0f), 0 /* angle */ );
kart->setRotation(heading);
// A certain epsilon is added here to the Z coordinate (0.1), in case
// that the points are somewhat under the track. Otherwise, the
// kart will be placed a little bit under the track, triggering
// a rescue, ...
//position kart from same height as in World::resetAllKarts
btTransform pos;
pos.setOrigin(kart->getXYZ()+btVector3(0, 0, 0.5f*kart->getKartHeight()+0.1f));
pos.setOrigin(kart->getXYZ()+btVector3(0, 0, 0.5f*kart->getKartHeight()));
pos.setRotation( btQuaternion(btVector3(0.0f, 0.0f, 1.0f), 0 /* angle */) );
body->setCenterOfMassTransform(pos);
//project kart to surface of track
bool kart_over_ground = m_physics->projectKartDownwards(kart);
if (kart_over_ground)
{
//add vertical offset so that the kart starts off above the track
float vertical_offset = kart->getKartProperties()->getZRescueOffset() *
kart->getKartHeight();
body->translate(btVector3(0, 0, vertical_offset));
}
else
{
fprintf(stderr, "WARNING: invalid position after rescue for kart %s on track %s.\n",
(kart->getIdent().c_str()), m_track->getIdent().c_str());
}
//add hit to kart
kartHit(kart->getWorldKartId());