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fps_patches: fix Egg Dragoon drill missile rotating incorrectly (#378)

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Co-authored-by: Skyth (Asilkan) <19259897+blueskythlikesclouds@users.noreply.github.com>
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Hyper
2025-02-12 15:40:12 +00:00
committed by GitHub
parent 86b346e037
commit a13fdc136b
9 changed files with 138 additions and 0 deletions
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UnleashedRecomp/patches/fps_patches.cpp
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@@ -171,6 +171,23 @@ PPC_FUNC(sub_82B00D00)
*pElapsedTime = std::max(*pElapsedTime, 0.0f);
}
// Fix for Egg Dragoon's drill missile attack rotating 90 degrees at HFR.
void BossEggDragoonDrillMissileCMissileSetRotationMidAsmHook(PPCRegister& r4)
{
auto pRotation = (Hedgehog::Math::CQuaternion*)g_memory.Translate(r4.u32);
auto magnitude = std::sqrt(pRotation->X * pRotation->X + pRotation->Y * pRotation->Y + pRotation->Z * pRotation->Z + pRotation->W * pRotation->W);
if (magnitude < 0.0f)
return;
auto magnitudeNrm = 1.0f / magnitude;
pRotation->X = pRotation->X * magnitudeNrm;
pRotation->Y = pRotation->Y * magnitudeNrm;
pRotation->Z = pRotation->Z * magnitudeNrm;
pRotation->W = pRotation->W * magnitudeNrm;
}
bool SparkleLocusMidAsmHook()
{
// There is an epsilon check in sparkle locus particle code that seems to never pass at high frame rates, which causes vertex corruption.