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Add relative destvalue calc (ML_EFFECT4)

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* 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, 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); 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, 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); 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_AddBlockThinker(sector_t *sec, line_t *sourceline);
static void P_AddFloatThinker(sector_t *sec, INT32 tag, 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, P_AddFakeFloorFader(rover, secnum, j,
destvalue, speed, destvalue, speed,
(line->flags & ML_EFFECT5), // tic-based logic (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_BLOCKMONSTERS), // do not handle FF_EXISTS
!(line->flags & ML_NOCLIMB), // do not handle FF_TRANSLUCENT !(line->flags & ML_NOCLIMB), // do not handle FF_TRANSLUCENT
!(line->flags & ML_EFFECT2), // do not handle lighting !(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) (line->flags & ML_TFERLINE)); // use exact alpha values (for opengl)
else 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_RemoveFakeFloorFader(rover);
P_FadeFakeFloor(rover, P_FadeFakeFloor(rover,
destvalue, 0, // set alpha immediately max(1, min(256, (line->flags & ML_EFFECT4) ? rover->alpha + destvalue : destvalue)),
false, NULL, 0, // tic-based logic 0, // set alpha immediately
false, NULL, 0, // tic-based logic
!(line->flags & ML_BLOCKMONSTERS), // do not handle FF_EXISTS !(line->flags & ML_BLOCKMONSTERS), // do not handle FF_EXISTS
!(line->flags & ML_NOCLIMB), // do not handle FF_TRANSLUCENT !(line->flags & ML_NOCLIMB), // do not handle FF_TRANSLUCENT
!(line->flags & ML_EFFECT2), // do not handle lighting !(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 destvalue transparency value to fade to
* \param speed speed to fade by * \param speed speed to fade by
* \param ticbased tic-based logic, speed = duration * \param ticbased tic-based logic, speed = duration
* \param relative Destvalue is relative to rover->alpha
* \param doexists handle FF_EXISTS * \param doexists handle FF_EXISTS
* \param dotranslucent handle FF_TRANSLUCENT * \param dotranslucent handle FF_TRANSLUCENT
* \param dolighting fade FOF light * \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) * \param exactalpha use exact alpha values (opengl)
*/ */
static void P_AddFakeFloorFader(ffloor_t *rover, size_t sectornum, size_t ffloornum, 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) 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, // If fading an invisible FOF whose render flags we did not yet set,
// initialize its alpha to 1 // initialize its alpha to 1
if (dotranslucent && if (dotranslucent &&
@ -7741,8 +7742,19 @@ static void P_AddFakeFloorFader(ffloor_t *rover, size_t sectornum, size_t ffloor
!(rover->flags & FF_RENDERALL)) !(rover->flags & FF_RENDERALL))
rover->alpha = 1; 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->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) if (ticbased)
{ {