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- Fix low-acceleration movement at 60Hz #574

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- Fix low-acceleration movement at 60Hz #574

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9 changes: 9 additions & 0 deletions GeneralsMD/Code/GameEngine/Source/GameLogic/Object/Update/PhysicsUpdate.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -669,8 +669,17 @@ UpdateSleepTime PhysicsBehavior::update()

// when vel gets tiny, just clamp to zero
const Real THRESH = 0.001f;
#if defined(GENERALS_ONLINE_HIGH_FPS_SERVER)
// Info: At 60Hz, motive acceleration can be smaller than THRESH and must accumulate across frames.
if (!isMotive())
{
if (fabsf(m_vel.x) < THRESH) m_vel.x = 0.0f;
if (fabsf(m_vel.y) < THRESH) m_vel.y = 0.0f;
}
#else
if (fabsf(m_vel.x) < THRESH) m_vel.x = 0.0f;
if (fabsf(m_vel.y) < THRESH) m_vel.y = 0.0f;
#endif
if (fabsf(m_vel.z) < THRESH) m_vel.z = 0.0f;

m_velMag = INVALID_VEL_MAG;
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