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- don't fudge light position out of the floor for +NOINTERACTION actors

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Rachael Alexanderson 2024-06-13 04:59:14 -04:00
parent ea7ea182ed
commit bb5c8d8124
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GPG key ID: 26A8ACCE97115EE0
1 changed files with 8 additions and 4 deletions
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12
src/playsim/a_dynlight.cpp
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@ -383,10 +383,14 @@ void FDynamicLight::UpdateLocation()
Pos = target->Vec3Offset(m_off.X * c + m_off.Y * s, m_off.X * s - m_off.Y * c, m_off.Z + target->GetBobOffset());
Sector = target->subsector->sector; // Get the render sector. target->Sector is the sector according to play logic.
// Some z-coordinate fudging to prevent the light from getting too close to the floor or ceiling planes. With proper attenuation this would render them invisible.
// A distance of 5 is needed so that the light's effect doesn't become too small.
if (Z() < target->floorz + 5.) Pos.Z = target->floorz + 5.;
else if (Z() > target->ceilingz - 5.) Pos.Z = target->ceilingz - 5.;
if (!(target->flags5 & MF5_NOINTERACTION))
{
// Some z-coordinate fudging to prevent the light from getting too close to the floor or ceiling planes. With proper attenuation this would render them invisible.
// A distance of 5 is needed so that the light's effect doesn't become too small.
// [SP] don't do this if +NOINTERACTION is set, since the object can fly right through floors and ceilings with that flag
if (Z() < target->floorz + 5.) Pos.Z = target->floorz + 5.;
else if (Z() > target->ceilingz - 5.) Pos.Z = target->ceilingz - 5.;
}
// The radius being used here is always the maximum possible with the
// current settings. This avoids constant relinking of flickering lights