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Add line_horizont support

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RaveYard 2022-06-24 21:40:42 +02:00
parent 4d40108906
commit 023d75f879
1 changed files with 44 additions and 0 deletions
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44
src/lightmap/levelmesh.cpp
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@ -499,6 +499,50 @@ void LevelMesh::CreateSideSurfaces(FLevel &doomMap, IntSideDef *side)
vec2 dx(v2.x - v1.x, v2.y - v1.y);
float distance = length(dx);
// line_horizont consumes everything
if (side->line->special == Line_Horizon && front != back)
{
float texWidth = 128.0f;
float texHeight = 128.0f;
auto surf = std::make_unique<Surface>();
surf->material = side->midtexture;
surf->numVerts = 4;
surf->verts.resize(4);
surf->bSky = front->skyFloor || front->skyCeiling;
surf->verts[0].x = surf->verts[2].x = v1.x;
surf->verts[0].y = surf->verts[2].y = v1.y;
surf->verts[1].x = surf->verts[3].x = v2.x;
surf->verts[1].y = surf->verts[3].y = v2.y;
surf->verts[0].z = v1Bottom;
surf->verts[1].z = v2Bottom;
surf->verts[2].z = v1Top;
surf->verts[3].z = v2Top;
surf->plane.SetNormal(surf->verts[0], surf->verts[1], surf->verts[2], surf->verts[3]);
surf->plane.SetDistance(surf->verts[0]);
surf->type = ST_MIDDLESIDE;
surf->typeIndex = typeIndex;
surf->controlSector = nullptr;
surf->sampleDimension = (surf->sampleDimension = side->GetSampleDistanceMiddle()) ? surf->sampleDimension : defaultSamples;
float texZ = surf->verts[0].z;
surf->uvs.resize(4);
surf->uvs[0].x = 0.0f;
surf->uvs[1].x = distance / texWidth;
surf->uvs[2].x = 0.0f;
surf->uvs[3].x = distance / texWidth;
surf->uvs[0].y = (surf->verts[0].z - texZ) / texHeight;
surf->uvs[1].y = (surf->verts[1].z - texZ) / texHeight;
surf->uvs[2].y = (surf->verts[2].z - texZ) / texHeight;
surf->uvs[3].y = (surf->verts[3].z - texZ) / texHeight;
surfaces.push_back(std::move(surf));
return;
}
if (back)
{
for (unsigned int j = 0; j < front->x3dfloors.Size(); j++)