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- crash fix and minor optimization.
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parent
1f32f5a258
commit
aa12772e07
2 changed files with 6 additions and 4 deletions
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@ -141,11 +141,13 @@ static void AddLine (seg_t *seg, bool portalclip)
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}
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currentsubsector->flags |= SSECF_DRAWN;
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BYTE ispoly = BYTE(seg->sidedef->Flags & WALLF_POLYOBJ);
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if (!seg->backsector)
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{
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clipper.SafeAddClipRange(startAngle, endAngle);
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}
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else if (!(seg->sidedef->Flags & WALLF_POLYOBJ)) // Two-sided polyobjects never obstruct the view
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else if (!ispoly) // Two-sided polyobjects never obstruct the view
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{
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if (currentsector->sectornum == seg->backsector->sectornum)
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{
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@ -179,9 +181,9 @@ static void AddLine (seg_t *seg, bool portalclip)
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seg->linedef->flags |= ML_MAPPED;
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if ((seg->sidedef->Flags & WALLF_POLYOBJ) || seg->linedef->validcount!=validcount)
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if (ispoly || seg->linedef->validcount!=validcount)
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{
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if (!(seg->sidedef->Flags & WALLF_POLYOBJ)) seg->linedef->validcount=validcount;
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if (!ispoly) seg->linedef->validcount=validcount;
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if (gl_render_walls)
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{
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@ -1001,7 +1001,7 @@ public:
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int GetPortalType(int plane)
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{
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return SkyBoxes[plane]->special1;
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return SkyBoxes[plane] == nullptr? -1 : SkyBoxes[plane]->special1;
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}
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int GetOppositePortalGroup(int plane)
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