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Backport support for Line_Horizon from ZDRay into doom_levelmesh

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RaveYard 2023-08-30 16:51:06 +02:00 committed by Christoph Oelckers
parent 5e24582c3c
commit 60f8c11584
1 changed files with 31 additions and 0 deletions
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31
src/rendering/hwrenderer/doom_levelmesh.cpp
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@ -3,6 +3,7 @@
#include "doom_levelmesh.h"
#include "g_levellocals.h"
#include "texturemanager.h"
#include "playsim/p_lnspec.h"
DoomLevelMesh::DoomLevelMesh(FLevelLocals &doomMap)
{
@ -84,6 +85,36 @@ void DoomLevelMesh::CreateSideSurfaces(FLevelLocals &doomMap, side_t *side)
FVector2 dx(v2.X - v1.X, v2.Y - v1.Y);
float distance = dx.Length();
// line_horizont consumes everything
if (side->linedef->special == Line_Horizon && front != back)
{
Surface surf;
surf.type = ST_MIDDLEWALL;
surf.typeIndex = typeIndex;
surf.bSky = front->GetTexture(sector_t::floor) == skyflatnum || front->GetTexture(sector_t::ceiling) == skyflatnum;
FVector3 verts[4];
verts[0].X = verts[2].X = v1.X;
verts[0].Y = verts[2].Y = v1.Y;
verts[1].X = verts[3].X = v2.X;
verts[1].Y = verts[3].Y = v2.Y;
verts[0].Z = v1Bottom;
verts[1].Z = v2Bottom;
verts[2].Z = v1Top;
verts[3].Z = v2Top;
surf.startVertIndex = MeshVertices.Size();
surf.numVerts = 4;
MeshVertices.Push(verts[0]);
MeshVertices.Push(verts[1]);
MeshVertices.Push(verts[2]);
MeshVertices.Push(verts[3]);
surf.plane = ToPlane(verts[0], verts[1], verts[2]);
Surfaces.Push(surf);
return;
}
if (back)
{
for (unsigned int j = 0; j < front->e->XFloor.ffloors.Size(); j++)