zdoom/qzdoom-gpl
0
0
Fork 0
mirror of https://github.com/ZDoom/qzdoom-gpl.git synced 2024-12-02 08:22:25 +00:00
Code Issues Projects Releases Packages Wiki Activity

Mapping error workaround

Browse source
This commit is contained in:
Magnus Norddahl 2016-11-16 01:13:29 +01:00
parent a092a03c6d
commit 449d4963ae
1 changed files with 23 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
src/r_poly_wall.cpp
View file

@ -229,9 +229,29 @@ FTexture *RenderPolyWall::GetTexture()
{
FTexture *tex = TexMan(Line->sidedef->GetTexture(Texpart), true);
if (tex == nullptr || tex->UseType == FTexture::TEX_Null)
return nullptr;
else
return tex;
{
// Mapping error. Doom floodfills this with a plane.
// This code doesn't do that, but at least it uses the "right" texture..
if (Line->linedef && Line->backsector && Line->linedef->sidedef[0] == Line->sidedef)
{
if (Texpart == side_t::top)
tex = TexMan(Line->linedef->backsector->GetTexture(sector_t::ceiling), true);
else if (Texpart == side_t::bottom)
tex = TexMan(Line->linedef->backsector->GetTexture(sector_t::floor), true);
}
if (Line->linedef && Line->backsector && Line->linedef->sidedef[1] == Line->sidedef)
{
if (Texpart == side_t::top)
tex = TexMan(Line->linedef->frontsector->GetTexture(sector_t::ceiling), true);
else if (Texpart == side_t::bottom)
tex = TexMan(Line->linedef->frontsector->GetTexture(sector_t::floor), true);
}
if (tex == nullptr || tex->UseType == FTexture::TEX_Null)
return nullptr;
}
return tex;
}
int RenderPolyWall::GetLightLevel()