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Fix sprites displaying behind "closed doors" when slopes are present.

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For the record, thok barriers count as "closed doors" in SRB2 level contexts
This commit is contained in:
Monster Iestyn 2016-03-19 16:19:58 +00:00
parent 6623a9148e
commit a82c19adb1
1 changed files with 8 additions and 4 deletions
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12
src/r_segs.c
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@ -1947,21 +1947,25 @@ void R_StoreWallRange(INT32 start, INT32 stop)
ds_p->silhouette |= SIL_TOP;
}
#ifdef ESLOPE
// This causes issues with slopes.
if (!(frontsector->f_slope || frontsector->c_slope || backsector->f_slope || backsector->c_slope))
#endif
//SoM: 3/25/2000: This code fixes an automap bug that didn't check
// frontsector->ceiling and backsector->floor to see if a door was closed.
// Without the following code, sprites get displayed behind closed doors.
{
#ifdef ESLOPE
if (doorclosed || (worldhigh <= worldbottom && worldhighslope <= worldbottomslope))
#else
if (doorclosed || backsector->ceilingheight <= frontsector->floorheight)
#endif
{
ds_p->sprbottomclip = negonearray;
ds_p->bsilheight = INT32_MAX;
ds_p->silhouette |= SIL_BOTTOM;
}
#ifdef ESLOPE
if (doorclosed || (worldlow >= worldtop && worldlowslope >= worldtopslope))
#else
if (doorclosed || backsector->floorheight >= frontsector->ceilingheight)
#endif
{ // killough 1/17/98, 2/8/98
ds_p->sprtopclip = screenheightarray;
ds_p->tsilheight = INT32_MIN;