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Merge branch 'colormap-overhaul-change-ldef' into colormap-overhaul-fade

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mazmazz 2018-09-12 09:07:55 -04:00
commit c4079dfca9
2 changed files with 58 additions and 0 deletions
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1
src/p_setup.c
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@ -1466,6 +1466,7 @@ static void P_LoadRawSideDefs2(void *data)
{
case 63: // variable colormap via 242 linedef
case 606: //SoM: 4/4/2000: Just colormap transfer
case 447: // Change colormap of tagged sectors! -- Monster Iestyn 14/06/18
case 455: // Fade colormaps! mazmazz 9/12/2018 (:flag_us:)
// SoM: R_CreateColormap will only create a colormap in software mode...
// Perhaps we should just call it instead of doing the calculations here.

57
src/p_spec.c
View file

@ -3253,6 +3253,63 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
}
break;
case 447: // Change colormap of tagged sectors!
// Basically this special applies a colormap to the tagged sectors, just like 606 (the colormap linedef)
// Except it is activated by linedef executor, not level load
// This could even override existing colormaps I believe
// -- Monster Iestyn 14/06/18
for (secnum = -1; (secnum = P_FindSectorFromLineTag(line, secnum)) >= 0 ;)
{
if (line->flags & ML_EFFECT3) // relative calc
{
extracolormap_t *exc = R_AddColormaps(
(line->flags & ML_TFERLINE) ? line->backsector->extra_colormap : sectors[secnum].extra_colormap, // use back colormap instead of target sector
line->frontsector->extra_colormap,
line->flags & ML_EFFECT1, // subtract R
line->flags & ML_NOCLIMB, // subtract G
line->flags & ML_EFFECT2, // subtract B
false, // subtract A (no flag for this, just pass negative alpha)
line->flags & ML_EFFECT1, // subtract FadeR
line->flags & ML_NOCLIMB, // subtract FadeG
line->flags & ML_EFFECT2, // subtract FadeB
false, // subtract FadeA (no flag for this, just pass negative alpha)
false, // subtract FadeStart (we ran out of flags)
false, // subtract FadeEnd (we ran out of flags)
false, // ignore Fog (we ran out of flags)
line->flags & ML_DONTPEGBOTTOM,
(line->flags & ML_DONTPEGBOTTOM) ? (sides[line->sidenum[0]].textureoffset >> FRACBITS) : 0,
(line->flags & ML_DONTPEGBOTTOM) ? (sides[line->sidenum[0]].rowoffset >> FRACBITS) : 0,
false);
if (!(sectors[secnum].extra_colormap = R_GetColormapFromList(exc)))
{
exc->colormap = R_CreateLightTable(exc);
R_AddColormapToList(exc);
sectors[secnum].extra_colormap = exc;
}
else
Z_Free(exc);
}
else if (line->flags & ML_DONTPEGBOTTOM) // alternate alpha (by texture offsets)
{
extracolormap_t *exc = R_CopyColormap(line->frontsector->extra_colormap, false);
exc->rgba = R_GetRgbaRGB(exc->rgba) + R_PutRgbaA(max(min(sides[line->sidenum[0]].textureoffset >> FRACBITS, 25), 0));
exc->fadergba = R_GetRgbaRGB(exc->fadergba) + R_PutRgbaA(max(min(sides[line->sidenum[0]].rowoffset >> FRACBITS, 25), 0));
if (!(sectors[secnum].extra_colormap = R_GetColormapFromList(exc)))
{
exc->colormap = R_CreateLightTable(exc);
R_AddColormapToList(exc);
sectors[secnum].extra_colormap = exc;
}
else
Z_Free(exc);
}
else
sectors[secnum].extra_colormap = line->frontsector->extra_colormap;
}
break;
case 448: // Change skybox viewpoint/centerpoint
if ((mo && mo->player && P_IsLocalPlayer(mo->player)) || (line->flags & ML_NOCLIMB))
{