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Sprite lighting obeys the slope overlords now

This commit is contained in:
RedEnchilada 2015-05-18 00:23:44 -05:00
parent e7bc004bbf
commit 1376f399d3
1 changed files with 29 additions and 6 deletions
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35
src/r_things.c
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@ -950,12 +950,22 @@ static void R_SplitSprite(vissprite_t *sprite, mobj_t *thing)
for (i = 1; i < sector->numlights; i++)
{
if (sector->lightlist[i].height >= sprite->gzt || !(sector->lightlist[i].caster->flags & FF_CUTSPRITES))
fixed_t testheight = sector->lightlist[i].height;
if (!(sector->lightlist[i].caster->flags & FF_CUTSPRITES))
continue;
if (sector->lightlist[i].height <= sprite->gz)
#ifdef ESLOPE
if (sector->lightlist[i].slope)
testheight = P_GetZAt(sector->lightlist[i].slope, sprite->gx, sprite->gy);
#endif
if (testheight >= sprite->gzt)
continue;
if (testheight <= sprite->gz)
return;
cutfrac = (INT16)((centeryfrac - FixedMul(sector->lightlist[i].height - viewz, sprite->scale))>>FRACBITS);
cutfrac = (INT16)((centeryfrac - FixedMul(testheight - viewz, sprite->scale))>>FRACBITS);
if (cutfrac < 0)
continue;
if (cutfrac > vid.height)
@ -966,15 +976,15 @@ static void R_SplitSprite(vissprite_t *sprite, mobj_t *thing)
newsprite = M_Memcpy(R_NewVisSprite(), sprite, sizeof (vissprite_t));
sprite->cut |= SC_BOTTOM;
sprite->gz = sector->lightlist[i].height;
sprite->gz = testheight;
newsprite->gzt = sprite->gz;
sprite->sz = cutfrac;
newsprite->szt = (INT16)(sprite->sz - 1);
if (sector->lightlist[i].height < sprite->pzt && sector->lightlist[i].height > sprite->pz)
sprite->pz = newsprite->pzt = sector->lightlist[i].height;
if (testheight < sprite->pzt && testheight > sprite->pz)
sprite->pz = newsprite->pzt = testheight;
else
{
newsprite->pz = newsprite->gz;
@ -1191,7 +1201,20 @@ static void R_ProjectSprite(mobj_t *thing)
if (thing->subsector->sector->numlights)
{
INT32 lightnum;
#ifdef ESLOPE // R_GetPlaneLight won't work on sloped lights!
light = thing->subsector->sector->numlights - 1;
for (lightnum = 1; lightnum < thing->subsector->sector->numlights; lightnum++) {
fixed_t h = thing->subsector->sector->lightlist[lightnum].slope ? P_GetZAt(thing->subsector->sector->lightlist[lightnum].slope, thing->x, thing->y)
: thing->subsector->sector->lightlist[lightnum].height;
if (h <= gzt) {
light = lightnum - 1;
break;
}
}
#else
light = R_GetPlaneLight(thing->subsector->sector, gzt, false);
#endif
lightnum = (*thing->subsector->sector->lightlist[light].lightlevel >> LIGHTSEGSHIFT);
if (lightnum < 0)