teambeef/raze
0
0
Fork 0
mirror of https://github.com/DrBeef/Raze.git synced 2025-02-07 16:31:17 +00:00
Code Issues Projects Releases Packages Wiki Activity

- shadow positioning improvements from NBlood

Browse source
This commit is contained in:
Christoph Oelckers 2022-05-06 00:22:39 +02:00
parent 80f9ade43a
commit c6f799dfff
1 changed files with 30 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

25
source/games/blood/src/animatesprite.cpp
View file

@ -394,24 +394,39 @@ static tspritetype* viewAddEffect(tspritetype* tsprite, int& spritesortcnt, int
break; break;
} }
case kViewEffectShadow: case kViewEffectShadow:
{
if (r_shadows)
{ {
auto pNSprite = viewInsertTSprite(tsprite, spritesortcnt, pTSprite->sectp, 32767, pTSprite); auto pNSprite = viewInsertTSprite(tsprite, spritesortcnt, pTSprite->sectp, 32767, pTSprite);
if (!pNSprite) if (!pNSprite)
break; break;
pNSprite->pos.Z = getflorzofslopeptr(pTSprite->sectp, pNSprite->pos.X, pNSprite->pos.Y); pNSprite->pos.Z = getflorzofslopeptr(pTSprite->sectp, pNSprite->pos.X, pNSprite->pos.Y);
if ((pNSprite->sectp->floorpicnum >= 4080) && (pNSprite->sectp->floorpicnum <= 4095) && !VanillaMode()) // if floor has ror, find actual floor
{
int cX = pNSprite->pos.X, cY = pNSprite->pos.Y, cZ = pNSprite->pos.Z, cZrel = pNSprite->pos.Z;
auto cSect = pNSprite->sectp;
for (int i = 0; i < 16; i++) // scan through max stacked sectors
{
if (!CheckLink(&cX, &cY, &cZ, &cSect)) // if no more floors underneath, abort
break;
const int newFloorZ = getflorzofslopeptr(cSect, cX, cZ);
cZrel += newFloorZ - cZ; // get height difference for next sector's ceiling/floor, and add to relative height for shadow
if ((cSect->floorpicnum < 4080) || (cSect->floorpicnum > 4095)) // if current sector is not open air, use as floor for shadow casting, otherwise continue to next sector
break;
cZ = newFloorZ;
}
pNSprite->sectp = cSect;
pNSprite->pos.Z = cZrel;
}
pNSprite->shade = 127; pNSprite->shade = 127;
pNSprite->cstat |= CSTAT_SPRITE_TRANSLUCENT; pNSprite->cstat |= CSTAT_SPRITE_TRANSLUCENT;
pNSprite->xrepeat = pTSprite->xrepeat; pNSprite->xrepeat = pTSprite->xrepeat;
pNSprite->yrepeat = pTSprite->yrepeat >> 2; pNSprite->yrepeat = pTSprite->yrepeat>>2;
pNSprite->picnum = pTSprite->picnum; pNSprite->picnum = pTSprite->picnum;
if (!VanillaMode() && (pTSprite->type == kThingDroppedLifeLeech)) // fix shadow for thrown lifeleech
pNSprite->picnum = 800;
pNSprite->pal = 5; pNSprite->pal = 5;
int height = tileHeight(pNSprite->picnum); int height = tileHeight(pNSprite->picnum);
int center = height / 2 + tileTopOffset(pNSprite->picnum); int center = height / 2 + tileTopOffset(pNSprite->picnum);
pNSprite->pos.Z -= (pNSprite->yrepeat << 2) * (height - center); pNSprite->pos.Z -= (pNSprite->yrepeat << 2) * (height - center);
}
break; break;
} }
case kViewEffectFlareHalo: case kViewEffectFlareHalo: