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Initialize invisible FOF alpha to 1 on first fade

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This commit is contained in:
mazmazz 2018-09-08 09:31:23 -04:00
parent fa0918c2f1
commit 3858a93cfa
1 changed files with 17 additions and 0 deletions
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17
src/p_spec.c
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@ -7463,6 +7463,14 @@ static boolean P_FadeFakeFloor(ffloor_t *rover, INT16 destvalue, INT16 speed,
if (rover->master->special == 258) // Laser block
return false;
// If fading an invisible FOF whose render flags we did not yet set,
// initialize its alpha to 1
if (dotranslucent &&
!(rover->spawnflags & FF_RENDERSIDES) &&
!(rover->spawnflags & FF_RENDERPLANES) &&
!(rover->flags & FF_RENDERALL))
rover->alpha = 1;
if (fadingdata)
alpha = fadingdata->alpha;
else
@ -7678,6 +7686,15 @@ static void P_AddFakeFloorFader(ffloor_t *rover, size_t sectornum, size_t ffloor
d->rover = rover;
d->sectornum = (INT32)sectornum;
d->ffloornum = (INT32)ffloornum;
// If fading an invisible FOF whose render flags we did not yet set,
// initialize its alpha to 1
if (dotranslucent &&
!(rover->spawnflags & FF_RENDERSIDES) &&
!(rover->spawnflags & FF_RENDERPLANES) &&
!(rover->flags & FF_RENDERALL))
rover->alpha = 1;
d->alpha = rover->alpha;
d->destvalue = max(1, min(256, destvalue)); // ffloor->alpha is 1-256
d->speed = max(1, speed); // minimum speed 1/tic // if speed < 1, alpha is set immediately in thinker