More sky fixes for software:
* Thok barriers with slopes now render fine in software * The solid "sky walls" between different-height thok barriers adjacent to each other are gone. Forever.
This commit is contained in:
Monster Iestyn
parent
5c70d6e6ca
commit
7d150485c9
49
src/r_bsp.c
49
src/r_bsp.c
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@ -508,21 +508,26 @@ static void R_AddLine(seg_t *line)
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SLOPEPARAMS( backsector->f_slope, backf1, backf2, backsector->floorheight)
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SLOPEPARAMS( backsector->c_slope, backc1, backc2, backsector->ceilingheight)
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#undef SLOPEPARAMS
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if ((backc1 <= frontf1 && backc2 <= frontf2)
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|| (backf1 >= frontc1 && backf2 >= frontc2))
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// if both ceilings are skies, consider it always "open"
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if (backsector->ceilingpic != skyflatnum || frontsector->ceilingpic != skyflatnum)
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{
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goto clipsolid;
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if ((backc1 <= frontf1 && backc2 <= frontf2)
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|| (backf1 >= frontc1 && backf2 >= frontc2))
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{
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goto clipsolid;
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}
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// Check for automap fix. Store in doorclosed for r_segs.c
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doorclosed = (backc1 <= backf1 && backc2 <= backf2
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&& ((backc1 >= frontc1 && backc2 >= frontc2) || curline->sidedef->toptexture)
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&& ((backf1 <= frontf1 && backf2 >= frontf2) || curline->sidedef->bottomtexture)
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//&& (backsector->ceilingpic != skyflatnum || frontsector->ceilingpic != skyflatnum)
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);
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if (doorclosed)
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goto clipsolid;
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}
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// Check for automap fix. Store in doorclosed for r_segs.c
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doorclosed = (backc1 <= backf1 && backc2 <= backf2
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&& ((backc1 >= frontc1 && backc2 >= frontc2) || curline->sidedef->toptexture)
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&& ((backf1 <= frontf1 && backf2 >= frontf2) || curline->sidedef->bottomtexture)
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&& (backsector->ceilingpic != skyflatnum || frontsector->ceilingpic != skyflatnum));
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if (doorclosed)
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goto clipsolid;
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// Window.
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if (backc1 != frontc1 || backc2 != frontc2
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|| backf1 != frontf1 || backf2 != frontf2)
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@ -533,16 +538,20 @@ static void R_AddLine(seg_t *line)
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else
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#endif
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{
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if (backsector->ceilingheight <= frontsector->floorheight
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|| backsector->floorheight >= frontsector->ceilingheight)
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// if both ceilings are skies, consider it always "open"
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if (backsector->ceilingpic != skyflatnum || frontsector->ceilingpic != skyflatnum)
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{
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goto clipsolid;
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}
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if (backsector->ceilingheight <= frontsector->floorheight
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|| backsector->floorheight >= frontsector->ceilingheight)
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{
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goto clipsolid;
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}
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// Check for automap fix. Store in doorclosed for r_segs.c
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doorclosed = R_DoorClosed();
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if (doorclosed)
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goto clipsolid;
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// Check for automap fix. Store in doorclosed for r_segs.c
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doorclosed = R_DoorClosed();
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if (doorclosed)
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goto clipsolid;
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}
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// Window.
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if (backsector->ceilingheight != frontsector->ceilingheight
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123
src/r_segs.c
123
src/r_segs.c
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@ -2032,6 +2032,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
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else
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{
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// two sided line
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boolean bothceilingssky = false; // turned on if both back and front ceilings are sky
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#ifdef ESLOPE
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if (backsector->c_slope) {
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@ -2063,10 +2064,11 @@ void R_StoreWallRange(INT32 start, INT32 stop)
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if (frontsector->ceilingpic == skyflatnum
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&& backsector->ceilingpic == skyflatnum)
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{
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bothceilingssky = true;
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#ifdef ESLOPE
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worldtopslope = worldhighslope =
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//worldtopslope = worldhighslope;
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#endif
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worldtop = worldhigh;
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//worldtop = worldhigh;
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}
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ds_p->sprtopclip = ds_p->sprbottomclip = NULL;
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@ -2099,58 +2101,65 @@ void R_StoreWallRange(INT32 start, INT32 stop)
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// ds_p->sprbottomclip = negonearray;
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}
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if (
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#ifdef ESLOPE
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worldtopslope < worldhighslope ||
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#endif
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worldtop < worldhigh)
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if (!bothceilingssky)
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{
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ds_p->silhouette |= SIL_TOP;
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if (
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#ifdef ESLOPE
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if ((backsector->c_slope ? P_GetZAt(backsector->c_slope, viewx, viewy) : backsector->ceilingheight) < viewz)
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worldtopslope < worldhighslope ||
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#endif
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worldtop < worldhigh)
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{
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ds_p->silhouette |= SIL_TOP;
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#ifdef ESLOPE
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if ((backsector->c_slope ? P_GetZAt(backsector->c_slope, viewx, viewy) : backsector->ceilingheight) < viewz)
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ds_p->tsilheight = INT32_MIN;
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else
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ds_p->tsilheight = (frontsector->c_slope ? INT32_MIN : frontsector->ceilingheight);
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#else
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ds_p->tsilheight = frontsector->ceilingheight;
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#endif
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}
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#ifdef ESLOPE
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else if ((backsector->c_slope ? P_GetZAt(backsector->c_slope, viewx, viewy) : backsector->ceilingheight) < viewz)
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#else
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else if (backsector->ceilingheight < viewz)
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#endif
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{
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ds_p->silhouette |= SIL_TOP;
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ds_p->tsilheight = INT32_MIN;
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else
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ds_p->tsilheight = (frontsector->c_slope ? INT32_MIN : frontsector->ceilingheight);
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#else
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ds_p->tsilheight = frontsector->ceilingheight;
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#endif
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}
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#ifdef ESLOPE
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else if ((backsector->c_slope ? P_GetZAt(backsector->c_slope, viewx, viewy) : backsector->ceilingheight) < viewz)
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#else
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else if (backsector->ceilingheight < viewz)
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#endif
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{
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ds_p->silhouette |= SIL_TOP;
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ds_p->tsilheight = INT32_MIN;
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// ds_p->sprtopclip = screenheightarray;
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// ds_p->sprtopclip = screenheightarray;
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}
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}
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#ifdef ESLOPE
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if (worldhigh <= worldbottom && worldhighslope <= worldbottomslope)
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#else
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if (worldhigh <= worldbottom)
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#endif
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if (!bothceilingssky)
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{
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ds_p->sprbottomclip = negonearray;
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ds_p->bsilheight = INT32_MAX;
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ds_p->silhouette |= SIL_BOTTOM;
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}
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#ifdef ESLOPE
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if (worldhigh <= worldbottom && worldhighslope <= worldbottomslope)
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#else
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if (worldhigh <= worldbottom)
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#endif
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{
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ds_p->sprbottomclip = negonearray;
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ds_p->bsilheight = INT32_MAX;
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ds_p->silhouette |= SIL_BOTTOM;
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}
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#ifdef ESLOPE
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if (worldlow >= worldtop && worldlowslope >= worldtopslope)
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if (worldlow >= worldtop && worldlowslope >= worldtopslope)
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#else
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if (worldlow >= worldtop)
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if (worldlow >= worldtop)
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#endif
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{
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ds_p->sprtopclip = screenheightarray;
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ds_p->tsilheight = INT32_MIN;
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ds_p->silhouette |= SIL_TOP;
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{
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ds_p->sprtopclip = screenheightarray;
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ds_p->tsilheight = INT32_MIN;
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ds_p->silhouette |= SIL_TOP;
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}
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}
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//SoM: 3/25/2000: This code fixes an automap bug that didn't check
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// frontsector->ceiling and backsector->floor to see if a door was closed.
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// Without the following code, sprites get displayed behind closed doors.
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if (!bothceilingssky)
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{
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#ifdef ESLOPE
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if (doorclosed || (worldhigh <= worldbottom && worldhighslope <= worldbottomslope))
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@ -2200,7 +2209,14 @@ void R_StoreWallRange(INT32 start, INT32 stop)
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markfloor = false;
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}
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if (worldhigh != worldtop
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if (bothceilingssky)
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{
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// double ceiling skies are special
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// we don't want to lower the ceiling clipping, (no new plane is drawn anyway)
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// so we can see the floor of thok barriers always regardless of sector properties
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markceiling = false;
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}
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else if (worldhigh != worldtop
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#ifdef ESLOPE
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|| worldhighslope != worldtopslope
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|| backsector->c_slope != frontsector->c_slope
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@ -2226,19 +2242,28 @@ void R_StoreWallRange(INT32 start, INT32 stop)
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markceiling = false;
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}
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if (backsector->ceilingheight <= frontsector->floorheight ||
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backsector->floorheight >= frontsector->ceilingheight)
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if (!bothceilingssky)
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{
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// closed door
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markceiling = markfloor = true;
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#ifdef ESLOPE
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if ((worldhigh <= worldbottom && worldhighslope <= worldbottomslope)
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|| (worldlow >= worldtop && worldlowslope >= worldtopslope))
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#else
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if (backsector->ceilingheight <= frontsector->floorheight
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|| backsector->floorheight >= frontsector->ceilingheight)
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#endif
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{
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// closed door
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markceiling = markfloor = true;
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}
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}
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// check TOP TEXTURE
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if (worldhigh < worldtop
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if (!bothceilingssky // never draw the top texture if on
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&& (worldhigh < worldtop
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#ifdef ESLOPE
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|| worldhighslope < worldtopslope
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#endif
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)
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))
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{
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fixed_t texheight;
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// top texture
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@ -2687,12 +2712,12 @@ void R_StoreWallRange(INT32 start, INT32 stop)
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markfloor = false;
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}
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if ((
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if (frontsector->ceilingpic != skyflatnum
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&& (
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#ifdef ESLOPE
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frontsector->c_slope ? P_GetZAt(frontsector->c_slope, viewx, viewy) :
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#endif
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frontsector->ceilingheight) <= viewz &&
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frontsector->ceilingpic != skyflatnum)
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frontsector->ceilingheight) <= viewz)
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{
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// below view plane
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markceiling = false;
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