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Add relative destvalue calc (ML_EFFECT4) 

* rover->alpha init fixes with invisible FOFs
This commit is contained in:
mazmazz 2018-09-10 09:48:24 -04:00
parent 5136293f62
commit b8da218b61
1 changed files with 28 additions and 16 deletions
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44
src/p_spec.c
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@ -108,7 +108,7 @@ static void P_ResetFakeFloorFader(ffloor_t *rover, fade_t *data, boolean finaliz
static boolean P_FadeFakeFloor(ffloor_t *rover, INT16 destvalue, INT16 speed, boolean ticbased, INT32 *timer, UINT32 interval,
boolean doexists, boolean dotranslucent, boolean dolighting, boolean docollision, boolean doghostfade, boolean exactalpha);
static void P_AddFakeFloorFader(ffloor_t *rover, size_t sectornum, size_t ffloornum,
INT16 destvalue, INT16 speed, boolean ticbased,
INT16 destvalue, INT16 speed, boolean ticbased, boolean relative,
boolean doexists, boolean dotranslucent, boolean dolighting, boolean docollision, boolean doghostfade, boolean exactalpha);
static void P_AddBlockThinker(sector_t *sec, line_t *sourceline);
static void P_AddFloatThinker(sector_t *sec, INT32 tag, line_t *sourceline);
@ -3357,6 +3357,7 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
P_AddFakeFloorFader(rover, secnum, j,
destvalue, speed,
(line->flags & ML_EFFECT5), // tic-based logic
(line->flags & ML_EFFECT4), // Relative destvalue
!(line->flags & ML_BLOCKMONSTERS), // do not handle FF_EXISTS
!(line->flags & ML_NOCLIMB), // do not handle FF_TRANSLUCENT
!(line->flags & ML_EFFECT2), // do not handle lighting
@ -3365,10 +3366,20 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
(line->flags & ML_TFERLINE)); // use exact alpha values (for opengl)
else
{
// If fading an invisible FOF whose render flags we did not yet set,
// initialize its alpha to 1
if (!(line->flags & ML_NOCLIMB) && // do translucent
(rover->spawnflags & FF_NOSHADE) && // do not include light blocks, which don't set FF_NOSHADE
!(rover->spawnflags & FF_RENDERSIDES) &&
!(rover->spawnflags & FF_RENDERPLANES) &&
!(rover->flags & FF_RENDERALL))
rover->alpha = 1;
P_RemoveFakeFloorFader(rover);
P_FadeFakeFloor(rover,
destvalue, 0, // set alpha immediately
false, NULL, 0, // tic-based logic
max(1, min(256, (line->flags & ML_EFFECT4) ? rover->alpha + destvalue : destvalue)),
0, // set alpha immediately
false, NULL, 0, // tic-based logic
!(line->flags & ML_BLOCKMONSTERS), // do not handle FF_EXISTS
!(line->flags & ML_NOCLIMB), // do not handle FF_TRANSLUCENT
!(line->flags & ML_EFFECT2), // do not handle lighting
@ -7710,6 +7721,7 @@ static boolean P_FadeFakeFloor(ffloor_t *rover, INT16 destvalue, INT16 speed, bo
* \param destvalue transparency value to fade to
* \param speed speed to fade by
* \param ticbased tic-based logic, speed = duration
* \param relative Destvalue is relative to rover->alpha
* \param doexists handle FF_EXISTS
* \param dotranslucent handle FF_TRANSLUCENT
* \param dolighting fade FOF light
@ -7718,20 +7730,9 @@ static boolean P_FadeFakeFloor(ffloor_t *rover, INT16 destvalue, INT16 speed, bo
* \param exactalpha use exact alpha values (opengl)
*/
static void P_AddFakeFloorFader(ffloor_t *rover, size_t sectornum, size_t ffloornum,
INT16 destvalue, INT16 speed, boolean ticbased,
INT16 destvalue, INT16 speed, boolean ticbased, boolean relative,
boolean doexists, boolean dotranslucent, boolean dolighting, boolean docollision, boolean doghostfade, boolean exactalpha)
{
// already equal, nothing to do
if (rover->alpha == max(1, min(256, destvalue)))
return;
fade_t *d = Z_Malloc(sizeof *d, PU_LEVSPEC, NULL);
d->thinker.function.acp1 = (actionf_p1)T_Fade;
d->rover = rover;
d->sectornum = (UINT32)sectornum;
d->ffloornum = (UINT32)ffloornum;
// If fading an invisible FOF whose render flags we did not yet set,
// initialize its alpha to 1
if (dotranslucent &&
@ -7741,8 +7742,19 @@ static void P_AddFakeFloorFader(ffloor_t *rover, size_t sectornum, size_t ffloor
!(rover->flags & FF_RENDERALL))
rover->alpha = 1;
// already equal, nothing to do
if (rover->alpha == max(1, min(256, relative ? rover->alpha + destvalue : destvalue)))
return;
fade_t *d = Z_Malloc(sizeof *d, PU_LEVSPEC, NULL);
d->thinker.function.acp1 = (actionf_p1)T_Fade;
d->rover = rover;
d->sectornum = (UINT32)sectornum;
d->ffloornum = (UINT32)ffloornum;
d->alpha = rover->alpha;
d->destvalue = max(1, min(256, destvalue)); // ffloor->alpha is 1-256
d->destvalue = max(1, min(256, relative ? rover->alpha + destvalue : destvalue)); // ffloor->alpha is 1-256
if (ticbased)
{