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Sloped lights n shit

This commit is contained in:
RedEnchilada 2015-05-17 23:51:38 -05:00
parent e83844796e
commit e7bc004bbf
3 changed files with 125 additions and 2 deletions
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67
src/r_bsp.c
View File

@ -851,11 +851,19 @@ static void R_Subsector(size_t num)
sub->sector->moved = frontsector->moved = false;
}
light = R_GetPlaneLight(frontsector, frontsector->floorheight, false);
light = R_GetPlaneLight(frontsector,
#ifdef ESLOPE
frontsector->f_slope ? P_GetZAt(frontsector->f_slope, frontsector->soundorg.x, frontsector->soundorg.y) :
#endif
frontsector->floorheight, false);
if (frontsector->floorlightsec == -1)
floorlightlevel = *frontsector->lightlist[light].lightlevel;
floorcolormap = frontsector->lightlist[light].extra_colormap;
light = R_GetPlaneLight(frontsector, frontsector->ceilingheight, false);
light = R_GetPlaneLight(frontsector,
#ifdef ESLOPE
frontsector->c_slope ? P_GetZAt(frontsector->c_slope, frontsector->soundorg.x, frontsector->soundorg.y) :
#endif
frontsector->ceilingheight, false);
if (frontsector->ceilinglightsec == -1)
ceilinglightlevel = *frontsector->lightlist[light].lightlevel;
ceilingcolormap = frontsector->lightlist[light].extra_colormap;
@ -934,8 +942,14 @@ static void R_Subsector(size_t num)
&& ((viewz < heightcheck && !(rover->flags & FF_INVERTPLANES))
|| (viewz > heightcheck && (rover->flags & FF_BOTHPLANES))))
{
#ifdef ESLOPE
light = R_GetPlaneLight(frontsector,
*rover->b_slope ? P_GetZAt(*rover->b_slope, frontsector->soundorg.x, frontsector->soundorg.y) : *rover->bottomheight,
viewz < (*rover->b_slope ? P_GetZAt(*rover->b_slope, viewx, viewy) : *rover->bottomheight));
#else
light = R_GetPlaneLight(frontsector, *rover->bottomheight,
viewz < *rover->bottomheight);
#endif
ffloor[numffloors].plane = R_FindPlane(*rover->bottomheight, *rover->bottompic,
*frontsector->lightlist[light].lightlevel, *rover->bottomxoffs,
*rover->bottomyoffs, *rover->bottomangle, frontsector->lightlist[light].extra_colormap, rover
@ -976,7 +990,13 @@ static void R_Subsector(size_t num)
&& ((viewz > heightcheck && !(rover->flags & FF_INVERTPLANES))
|| (viewz < heightcheck && (rover->flags & FF_BOTHPLANES))))
{
#ifdef ESLOPE
light = R_GetPlaneLight(frontsector,
*rover->t_slope ? P_GetZAt(*rover->t_slope, frontsector->soundorg.x, frontsector->soundorg.y) : *rover->topheight,
viewz < (*rover->t_slope ? P_GetZAt(*rover->t_slope, viewx, viewy) : *rover->topheight));
#else
light = R_GetPlaneLight(frontsector, *rover->topheight, viewz < *rover->topheight);
#endif
ffloor[numffloors].plane = R_FindPlane(*rover->topheight, *rover->toppic,
*frontsector->lightlist[light].lightlevel, *rover->topxoffs, *rover->topyoffs, *rover->topangle,
frontsector->lightlist[light].extra_colormap, rover
@ -1158,6 +1178,11 @@ void R_Prep3DFloors(sector_t *sector)
fixed_t bestheight, maxheight;
INT32 count, i, mapnum;
sector_t *sec;
#ifdef ESLOPE
pslope_t *bestslope;
fixed_t heighttest; // I think it's better to check the Z height at the sector's center
// than assume unsloped heights are accurate indicators of order in sloped sectors. -Red
#endif
count = 1;
for (rover = sector->ffloors; rover; rover = rover->next)
@ -1180,7 +1205,13 @@ void R_Prep3DFloors(sector_t *sector)
else
memset(sector->lightlist, 0, sizeof (lightlist_t) * count);
#ifdef ESLOPE
heighttest = sector->c_slope ? P_GetZAt(sector->c_slope, sector->soundorg.x, sector->soundorg.y) : sector->ceilingheight;
sector->lightlist[0].height = heighttest + 1;
#else
sector->lightlist[0].height = sector->ceilingheight + 1;
#endif
sector->lightlist[0].lightlevel = &sector->lightlevel;
sector->lightlist[0].caster = NULL;
sector->lightlist[0].extra_colormap = sector->extra_colormap;
@ -1198,6 +1229,29 @@ void R_Prep3DFloors(sector_t *sector)
&& !(rover->flags & FF_CUTLEVEL) && !(rover->flags & FF_CUTSPRITES)))
continue;
#ifdef ESLOPE
heighttest = *rover->t_slope ? P_GetZAt(*rover->t_slope, sector->soundorg.x, sector->soundorg.y) : *rover->topheight;
if (heighttest > bestheight && heighttest < maxheight)
{
best = rover;
bestheight = heighttest;
bestslope = *rover->t_slope;
continue;
}
if (rover->flags & FF_DOUBLESHADOW) {
heighttest = *rover->b_slope ? P_GetZAt(*rover->b_slope, sector->soundorg.x, sector->soundorg.y) : *rover->bottomheight;
if (heighttest > bestheight
&& heighttest < maxheight)
{
best = rover;
bestheight = heighttest;
bestslope = *rover->b_slope;
continue;
}
}
#else
if (*rover->topheight > bestheight && *rover->topheight < maxheight)
{
best = rover;
@ -1211,6 +1265,7 @@ void R_Prep3DFloors(sector_t *sector)
bestheight = *rover->bottomheight;
continue;
}
#endif
}
if (!best)
{
@ -1221,6 +1276,9 @@ void R_Prep3DFloors(sector_t *sector)
sector->lightlist[i].height = maxheight = bestheight;
sector->lightlist[i].caster = best;
sector->lightlist[i].flags = best->flags;
#ifdef ESLOPE
sector->lightlist[i].slope = bestslope;
#endif
sec = &sectors[best->secnum];
mapnum = sec->midmap;
if (mapnum >= 0 && (size_t)mapnum < num_extra_colormaps)
@ -1246,7 +1304,12 @@ void R_Prep3DFloors(sector_t *sector)
if (best->flags & FF_DOUBLESHADOW)
{
#ifdef ESLOPE
heighttest = *best->b_slope ? P_GetZAt(*best->b_slope, sector->soundorg.x, sector->soundorg.y) : *best->bottomheight;
if (bestheight == heighttest) ///TODO: do this in a more efficient way -Red
#else
if (bestheight == *best->bottomheight)
#endif
{
sector->lightlist[i].lightlevel = sector->lightlist[best->lastlight].lightlevel;
sector->lightlist[i].extra_colormap =

3
src/r_defs.h
View File

@ -190,6 +190,9 @@ typedef struct lightlist_s
extracolormap_t *extra_colormap;
INT32 flags;
ffloor_t *caster;
#ifdef ESLOPE
struct pslope_s *slope; // FF_DOUBLESHADOW makes me have to store this pointer here. Bluh bluh.
#endif
} lightlist_t;

57
src/r_segs.c
View File

@ -2478,26 +2478,83 @@ void R_StoreWallRange(INT32 start, INT32 stop)
for (i = p = 0; i < dc_numlights; i++)
{
#ifdef ESLOPE
fixed_t leftheight, rightheight;
#endif
light = &frontsector->lightlist[i];
rlight = &dc_lightlist[p];
#ifdef ESLOPE
if (light->slope) {
leftheight = P_GetZAt(light->slope, segleft.x, segleft.y);
rightheight = P_GetZAt(light->slope, segright.x, segright.y);
// Flag sector as having slopes
frontsector->hasslope = true;
} else
leftheight = rightheight = light->height;
leftheight -= viewz;
rightheight -= viewz;
leftheight >>= 4;
rightheight >>= 4;
#endif
if (i != 0)
{
#ifdef ESLOPE
if (leftheight < worldbottom && rightheight < worldbottomslope)
continue;
if (leftheight > worldtop && rightheight > worldtopslope && i+1 < dc_numlights && frontsector->lightlist[i+1].height > frontsector->ceilingheight)
continue;
#else
if (light->height < frontsector->floorheight)
continue;
if (light->height > frontsector->ceilingheight && i+1 < dc_numlights && frontsector->lightlist[i+1].height > frontsector->ceilingheight)
continue;
#endif
}
#ifdef ESLOPE
rlight->height = (centeryfrac>>4) - FixedMul(leftheight, rw_scale);
rlight->heightstep = (centeryfrac>>4) - FixedMul(rightheight, ds_p->scale2);
rlight->heightstep = (rlight->heightstep-rlight->height)/(stop-start+1);
#else
rlight->height = (centeryfrac>>4) - FixedMul((light->height - viewz) >> 4, rw_scale);
rlight->heightstep = -FixedMul (rw_scalestep, (light->height - viewz) >> 4);
#endif
rlight->flags = light->flags;
if (light->caster && light->caster->flags & FF_SOLID)
{
#ifdef ESLOPE
if (*light->caster->b_slope) {
leftheight = P_GetZAt(*light->caster->b_slope, segleft.x, segleft.y);
rightheight = P_GetZAt(*light->caster->b_slope, segright.x, segright.y);
// Flag sector as having slopes
frontsector->hasslope = true;
} else
leftheight = rightheight = *light->caster->bottomheight;
leftheight -= viewz;
rightheight -= viewz;
leftheight >>= 4;
rightheight >>= 4;
rlight->botheight = (centeryfrac>>4) - FixedMul(leftheight, rw_scale);
rlight->botheightstep = (centeryfrac>>4) - FixedMul(rightheight, ds_p->scale2);
rlight->botheightstep = (rlight->botheightstep-rlight->botheight)/(stop-start+1);
#else
rlight->botheight = (centeryfrac >> 4) - FixedMul((*light->caster->bottomheight - viewz) >> 4, rw_scale);
rlight->botheightstep = -FixedMul (rw_scalestep, (*light->caster->bottomheight - viewz) >> 4);
#endif
}
rlight->lightlevel = *light->lightlevel;