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- Fixed: r4220 broke 3D floor rendering, because 3D floors have the floor and ceiling orientations

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reversed compared to normal conventions.

SVN r4225 (trunk)
This commit is contained in:
Randy Heit 2013-04-23 03:51:51 +00:00
parent 92d54ca0fc
commit 6921a3edc2
1 changed files with 11 additions and 3 deletions
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14
src/r_segs.cpp
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@ -2242,10 +2242,18 @@ void R_NewWall (bool needlights)
// killough 3/7/98: add deep water check
if (frontsector->GetHeightSec() == NULL)
{
if (frontsector->floorplane.PointOnSide(viewx, viewy, viewz) <= 0) // above view plane
int planeside;
planeside = frontsector->floorplane.PointOnSide(viewx, viewy, viewz);
if (frontsector->floorplane.c < 0) // 3D floors have the floor backwards
planeside = -planeside;
if (planeside <= 0) // above view plane
markfloor = false;
if (frontsector->ceilingplane.PointOnSide(viewx, viewy, viewz) <= 0 &&
frontsector->GetTexture(sector_t::ceiling) != skyflatnum) // below view plane
planeside = frontsector->ceilingplane.PointOnSide(viewx, viewy, viewz);
if (frontsector->ceilingplane.c > 0) // 3D floors have the ceiling backwards
planeside = -planeside;
if (planeside <= 0) // below view plane
markceiling = false;
}