ilikecats/stk-code_catmod
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Enabled up to three internal substeps for the physics, which means

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that we could work with framerates as low as 20 FPS without
getting noticeable changes in the physics.


git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/trunk/supertuxkart@1510 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
hikerstk 2008-02-18 02:03:06 +00:00
parent 3456a3a2b1
commit bea8439052
1 changed files with 5 additions and 2 deletions
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7
src/physics.cpp
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@ -91,7 +91,10 @@ void Physics::update(float dt)
// are stored in a vector, but only one entry per collision pair // are stored in a vector, but only one entry per collision pair
// of objects. // of objects.
m_all_collisions.clear(); m_all_collisions.clear();
m_dynamics_world->stepSimulation(dt);
// Maximum of three substeps. This will work for framerate down to
// 20 FPS (bullet default frequency is 60 HZ).
m_dynamics_world->stepSimulation(dt, 3);
// Now handle the actual collision. Note: rockets can not be removed // Now handle the actual collision. Note: rockets can not be removed
// inside of this loop, since the same rocket might hit more than one // inside of this loop, since the same rocket might hit more than one
@ -216,7 +219,7 @@ btScalar Physics::solveGroup(btCollisionObject** bodies, int numBodies,
#if defined(WIN32) && !defined(__CYGWIN__) #if defined(WIN32) && !defined(__CYGWIN__)
0 // avoid VS compiler warning while the above statement is commented out 0 // avoid VS compiler warning while the above statement is commented out
#endif #endif
; ;
} }
// 2) object a is a kart // 2) object a is a kart
// ===================== // =====================