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re-introduce short circuiting, but only under certain circumstances

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This commit is contained in:
wareya 2022-01-16 17:58:04 -05:00
parent 784b1888a9
commit 20cbf941fb
1 changed files with 12 additions and 0 deletions
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12
apps/openmw/mwphysics/movementsolver.cpp
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@ -322,6 +322,18 @@ namespace MWPhysics
newPosition = (newPosition + tracer.mEndPos)/2.0;
}
// short circuit if we went backwards, but only if it was mostly horizontal and we're on the ground
if (seenGround && newVelocity * origVelocity <= 0.0f)
{
auto perpendicular = newVelocity ^ origVelocity;
if (perpendicular.length2() > 0.0f)
{
perpendicular.normalize();
if (std::abs(perpendicular.z()) > 0.7071f)
break;
}
}
// Do not allow sliding up steep slopes if there is gravity.
// The purpose of this is to prevent air control from letting you slide up tall, unwalkable slopes.
// For that purpose, it is not necessary to do it when trying to slide along acute seams/crevices (i.e. usedSeamLogic)