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Merge branch 'fixfoftferline' into 'next'

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Fix FOFs with transferline flag and many linedefs randomly crashing

See merge request STJr/SRB2!2285
This commit is contained in:
Lactozilla 2024-06-02 21:04:48 +00:00
commit 02d18ff44d
4 changed files with 12 additions and 12 deletions
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8
src/hardware/hw_main.c
View file

@ -1533,14 +1533,14 @@ static void HWR_ProcessSeg(void)
if ((high1 < lowcut && highslope1 < lowcutslope) || (low1 > highcut && lowslope1 > highcutslope)) if ((high1 < lowcut && highslope1 < lowcutslope) || (low1 > highcut && lowslope1 > highcutslope))
continue; continue;
side_t *side = R_GetFFloorSide(gl_curline, rover); side_t *side = R_GetFFloorSide(gl_curline->linedef, rover, gl_backsector);
boolean do_texture_skew; boolean do_texture_skew;
boolean dont_peg_bottom; boolean dont_peg_bottom;
if (rover->master->flags & ML_TFERLINE) if (rover->master->flags & ML_TFERLINE)
{ {
line_t *newline = R_GetFFloorLine(gl_curline, rover); line_t *newline = R_GetFFloorLine(gl_curline->linedef, rover, gl_backsector);
do_texture_skew = newline->flags & ML_SKEWTD; do_texture_skew = newline->flags & ML_SKEWTD;
dont_peg_bottom = newline->flags & ML_DONTPEGBOTTOM; dont_peg_bottom = newline->flags & ML_DONTPEGBOTTOM;
} }
@ -1689,14 +1689,14 @@ static void HWR_ProcessSeg(void)
if ((high1 < lowcut && highslope1 < lowcutslope) || (low1 > highcut && lowslope1 > highcutslope)) if ((high1 < lowcut && highslope1 < lowcutslope) || (low1 > highcut && lowslope1 > highcutslope))
continue; continue;
side_t *side = R_GetFFloorSide(gl_curline, rover); side_t *side = R_GetFFloorSide(gl_curline->linedef, rover, gl_backsector);
boolean do_texture_skew; boolean do_texture_skew;
boolean dont_peg_bottom; boolean dont_peg_bottom;
if (rover->master->flags & ML_TFERLINE) if (rover->master->flags & ML_TFERLINE)
{ {
line_t *newline = R_GetFFloorLine(gl_curline, rover); line_t *newline = R_GetFFloorLine(gl_curline->linedef, rover, gl_backsector);
do_texture_skew = newline->flags & ML_SKEWTD; do_texture_skew = newline->flags & ML_SKEWTD;
dont_peg_bottom = newline->flags & ML_DONTPEGBOTTOM; dont_peg_bottom = newline->flags & ML_DONTPEGBOTTOM;
} }

8
src/r_main.c
View file

@ -390,22 +390,22 @@ fixed_t R_PointToDist(fixed_t x, fixed_t y)
return R_PointToDist2(viewx, viewy, x, y); return R_PointToDist2(viewx, viewy, x, y);
} }
line_t *R_GetFFloorLine(const seg_t *seg, const ffloor_t *pfloor) line_t *R_GetFFloorLine(const line_t *line, const ffloor_t *pfloor, const sector_t *sector)
{ {
if (pfloor->master->flags & ML_TFERLINE) if (pfloor->master->flags & ML_TFERLINE)
{ {
size_t linenum = seg->linedef - pfloor->target->lines[0]; size_t linenum = min((size_t)(line - sector->lines[0]), pfloor->master->frontsector->linecount);
return pfloor->master->frontsector->lines[0] + linenum; return pfloor->master->frontsector->lines[0] + linenum;
} }
else else
return pfloor->master; return pfloor->master;
} }
side_t *R_GetFFloorSide(const seg_t *seg, const ffloor_t *pfloor) side_t *R_GetFFloorSide(const line_t *line, const ffloor_t *pfloor, const sector_t *sector)
{ {
if (pfloor->master->flags & ML_TFERLINE) if (pfloor->master->flags & ML_TFERLINE)
{ {
line_t *newline = R_GetFFloorLine(seg, pfloor); line_t *newline = R_GetFFloorLine(line, pfloor, sector);
return &sides[newline->sidenum[0]]; return &sides[newline->sidenum[0]];
} }
else else

4
src/r_main.h
View file

@ -86,8 +86,8 @@ subsector_t *R_PointInSubsectorOrNull(fixed_t x, fixed_t y);
boolean R_DoCulling(line_t *cullheight, line_t *viewcullheight, fixed_t vz, fixed_t bottomh, fixed_t toph); boolean R_DoCulling(line_t *cullheight, line_t *viewcullheight, fixed_t vz, fixed_t bottomh, fixed_t toph);
line_t *R_GetFFloorLine(const seg_t *seg, const ffloor_t *pfloor); line_t *R_GetFFloorLine(const line_t *line, const ffloor_t *pfloor, const sector_t *sector);
side_t *R_GetFFloorSide(const seg_t *seg, const ffloor_t *pfloor); side_t *R_GetFFloorSide(const line_t *line, const ffloor_t *pfloor, const sector_t *sector);
// Render stats // Render stats

4
src/r_segs.c
View file

@ -574,13 +574,13 @@ void R_RenderThickSideRange(drawseg_t *ds, INT32 x1, INT32 x2, ffloor_t *pfloor)
curline = ds->curline; curline = ds->curline;
backsector = pfloor->target; backsector = pfloor->target;
frontsector = curline->frontsector == pfloor->target ? curline->backsector : curline->frontsector; frontsector = curline->frontsector == pfloor->target ? curline->backsector : curline->frontsector;
sidedef = R_GetFFloorSide(curline, pfloor); sidedef = R_GetFFloorSide(curline->linedef, pfloor, pfloor->target);
colfunc = colfuncs[BASEDRAWFUNC]; colfunc = colfuncs[BASEDRAWFUNC];
if (pfloor->master->flags & ML_TFERLINE) if (pfloor->master->flags & ML_TFERLINE)
{ {
line_t *newline = R_GetFFloorLine(curline, pfloor); line_t *newline = R_GetFFloorLine(curline->linedef, pfloor, pfloor->target);
do_texture_skew = newline->flags & ML_SKEWTD; do_texture_skew = newline->flags & ML_SKEWTD;
dont_peg_bottom = newline->flags & ML_DONTPEGBOTTOM; dont_peg_bottom = newline->flags & ML_DONTPEGBOTTOM;
} }