mirror of
https://git.do.srb2.org/STJr/SRB2.git
synced 2025-01-18 07:22:28 +00:00
Merge branch 'polyobj-fade' into 'master'
Linedef Exec 492: Fade PolyObject See merge request STJr/SRB2Internal!192
This commit is contained in:
Digiku
commit
843ed289a6
4 changed files with 321 additions and 2 deletions
159
src/p_polyobj.c
159
src/p_polyobj.c
|
|
@ -2853,6 +2853,165 @@ INT32 EV_DoPolyObjFlag(line_t *pfdata)
|
|||
return 1;
|
||||
}
|
||||
|
||||
void T_PolyObjFade(polyfade_t *th)
|
||||
{
|
||||
boolean stillfading = false;
|
||||
polyobj_t *po = Polyobj_GetForNum(th->polyObjNum);
|
||||
|
||||
if (!po)
|
||||
#ifdef RANGECHECK
|
||||
I_Error("T_PolyObjFade: thinker has invalid id %d\n", th->polyObjNum);
|
||||
#else
|
||||
{
|
||||
CONS_Debug(DBG_POLYOBJ, "T_PolyObjFade: thinker with invalid id %d removed.\n", th->polyObjNum);
|
||||
P_RemoveThinkerDelayed(&th->thinker);
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
||||
// check for displacement due to override and reattach when possible
|
||||
if (po->thinker == NULL)
|
||||
po->thinker = &th->thinker;
|
||||
|
||||
stillfading = th->ticbased ? !(--(th->timer) <= 0)
|
||||
: !((th->timer -= th->duration) <= 0);
|
||||
|
||||
if (th->timer <= 0)
|
||||
{
|
||||
po->translucency = max(min(th->destvalue, NUMTRANSMAPS), 0);
|
||||
|
||||
// remove thinker
|
||||
if (po->thinker == &th->thinker)
|
||||
po->thinker = NULL;
|
||||
P_RemoveThinker(&th->thinker);
|
||||
}
|
||||
else
|
||||
{
|
||||
INT16 delta = abs(th->destvalue - th->sourcevalue);
|
||||
INT32 duration = th->ticbased ? th->duration
|
||||
: abs(FixedMul(FixedDiv(256, NUMTRANSMAPS), NUMTRANSMAPS - th->destvalue)
|
||||
- FixedMul(FixedDiv(256, NUMTRANSMAPS), NUMTRANSMAPS - th->sourcevalue)); // speed-based internal counter duration: delta in 256 scale
|
||||
fixed_t factor = min(FixedDiv(duration - th->timer, duration), 1*FRACUNIT);
|
||||
if (th->destvalue < th->sourcevalue)
|
||||
po->translucency = max(min(po->translucency, th->sourcevalue - (INT16)FixedMul(delta, factor)), th->destvalue);
|
||||
else if (th->destvalue > th->sourcevalue)
|
||||
po->translucency = min(max(po->translucency, th->sourcevalue + (INT16)FixedMul(delta, factor)), th->destvalue);
|
||||
}
|
||||
|
||||
if (!stillfading)
|
||||
{
|
||||
// set render flags
|
||||
if (po->translucency >= NUMTRANSMAPS) // invisible
|
||||
po->flags &= ~POF_RENDERALL;
|
||||
else
|
||||
po->flags |= (po->spawnflags & POF_RENDERALL);
|
||||
|
||||
// set collision
|
||||
if (th->docollision)
|
||||
{
|
||||
if (th->destvalue > th->sourcevalue) // faded out
|
||||
{
|
||||
po->flags &= ~POF_SOLID;
|
||||
po->flags |= POF_NOSPECIALS;
|
||||
}
|
||||
else
|
||||
{
|
||||
po->flags |= (po->spawnflags & POF_SOLID);
|
||||
if (!(po->spawnflags & POF_NOSPECIALS))
|
||||
po->flags &= ~POF_NOSPECIALS;
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (po->translucency >= NUMTRANSMAPS)
|
||||
// HACK: OpenGL renders fully opaque when >= NUMTRANSMAPS
|
||||
po->translucency = NUMTRANSMAPS-1;
|
||||
|
||||
po->flags |= (po->spawnflags & POF_RENDERALL);
|
||||
|
||||
// set collision
|
||||
if (th->docollision)
|
||||
{
|
||||
if (th->doghostfade)
|
||||
{
|
||||
po->flags &= ~POF_SOLID;
|
||||
po->flags |= POF_NOSPECIALS;
|
||||
}
|
||||
else
|
||||
{
|
||||
po->flags |= (po->spawnflags & POF_SOLID);
|
||||
if (!(po->spawnflags & POF_NOSPECIALS))
|
||||
po->flags &= ~POF_NOSPECIALS;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
INT32 EV_DoPolyObjFade(polyfadedata_t *pfdata)
|
||||
{
|
||||
polyobj_t *po;
|
||||
polyobj_t *oldpo;
|
||||
polyfade_t *th;
|
||||
INT32 start;
|
||||
|
||||
if (!(po = Polyobj_GetForNum(pfdata->polyObjNum)))
|
||||
{
|
||||
CONS_Debug(DBG_POLYOBJ, "EV_DoPolyObjFade: bad polyobj %d\n", pfdata->polyObjNum);
|
||||
return 0;
|
||||
}
|
||||
|
||||
// don't allow line actions to affect bad polyobjects
|
||||
if (po->isBad)
|
||||
return 0;
|
||||
|
||||
// already equal, nothing to do
|
||||
if (po->translucency == pfdata->destvalue)
|
||||
return 1;
|
||||
|
||||
if (po->thinker && po->thinker->function.acp1 == (actionf_p1)T_PolyObjFade)
|
||||
P_RemoveThinker(po->thinker);
|
||||
|
||||
// create a new thinker
|
||||
th = Z_Malloc(sizeof(polyfade_t), PU_LEVSPEC, NULL);
|
||||
th->thinker.function.acp1 = (actionf_p1)T_PolyObjFade;
|
||||
PolyObj_AddThinker(&th->thinker);
|
||||
po->thinker = &th->thinker;
|
||||
|
||||
// set fields
|
||||
th->polyObjNum = pfdata->polyObjNum;
|
||||
th->sourcevalue = po->translucency;
|
||||
th->destvalue = pfdata->destvalue;
|
||||
th->docollision = pfdata->docollision;
|
||||
th->doghostfade = pfdata->doghostfade;
|
||||
|
||||
if (pfdata->ticbased)
|
||||
{
|
||||
th->ticbased = true;
|
||||
th->timer = th->duration = abs(pfdata->speed); // pfdata->speed is duration
|
||||
}
|
||||
else
|
||||
{
|
||||
th->ticbased = false;
|
||||
th->timer = abs(FixedMul(FixedDiv(256, NUMTRANSMAPS), NUMTRANSMAPS - th->destvalue)
|
||||
- FixedMul(FixedDiv(256, NUMTRANSMAPS), NUMTRANSMAPS - th->sourcevalue)); // delta converted to 256 scale, use as internal counter
|
||||
th->duration = abs(pfdata->speed); // use th->duration as speed decrement
|
||||
}
|
||||
|
||||
oldpo = po;
|
||||
|
||||
// apply action to mirroring polyobjects as well
|
||||
start = 0;
|
||||
while ((po = Polyobj_GetChild(oldpo, &start)))
|
||||
{
|
||||
pfdata->polyObjNum = po->id;
|
||||
EV_DoPolyObjFade(pfdata);
|
||||
}
|
||||
|
||||
// action was successful
|
||||
return 1;
|
||||
}
|
||||
|
||||
#endif // ifdef POLYOBJECTS
|
||||
|
||||
// EOF
|
||||
|
|
|
|||
|
|
@ -207,6 +207,20 @@ typedef struct polydisplace_s
|
|||
fixed_t oldHeights;
|
||||
} polydisplace_t;
|
||||
|
||||
typedef struct polyfade_s
|
||||
{
|
||||
thinker_t thinker; // must be first
|
||||
|
||||
INT32 polyObjNum;
|
||||
INT32 sourcevalue;
|
||||
INT32 destvalue;
|
||||
boolean docollision;
|
||||
boolean doghostfade;
|
||||
boolean ticbased;
|
||||
INT32 duration;
|
||||
INT32 timer;
|
||||
} polyfade_t;
|
||||
|
||||
//
|
||||
// Line Activation Data Structures
|
||||
//
|
||||
|
|
@ -266,6 +280,16 @@ typedef struct polydisplacedata_s
|
|||
fixed_t dy;
|
||||
} polydisplacedata_t;
|
||||
|
||||
typedef struct polyfadedata_s
|
||||
{
|
||||
INT32 polyObjNum;
|
||||
INT32 destvalue;
|
||||
boolean docollision;
|
||||
boolean doghostfade;
|
||||
boolean ticbased;
|
||||
INT32 speed;
|
||||
} polyfadedata_t;
|
||||
|
||||
//
|
||||
// Functions
|
||||
//
|
||||
|
|
@ -287,6 +311,7 @@ void T_PolyDoorSlide(polyslidedoor_t *);
|
|||
void T_PolyDoorSwing(polyswingdoor_t *);
|
||||
void T_PolyObjDisplace (polydisplace_t *);
|
||||
void T_PolyObjFlag (polymove_t *);
|
||||
void T_PolyObjFade (polyfade_t *);
|
||||
|
||||
INT32 EV_DoPolyDoor(polydoordata_t *);
|
||||
INT32 EV_DoPolyObjMove(polymovedata_t *);
|
||||
|
|
@ -294,6 +319,7 @@ INT32 EV_DoPolyObjWaypoint(polywaypointdata_t *);
|
|||
INT32 EV_DoPolyObjRotate(polyrotdata_t *);
|
||||
INT32 EV_DoPolyObjDisplace(polydisplacedata_t *);
|
||||
INT32 EV_DoPolyObjFlag(struct line_s *);
|
||||
INT32 EV_DoPolyObjFade(polyfadedata_t *);
|
||||
|
||||
|
||||
//
|
||||
|
|
|
|||
|
|
@ -1298,6 +1298,7 @@ typedef enum
|
|||
tc_polyswingdoor,
|
||||
tc_polyflag,
|
||||
tc_polydisplace,
|
||||
tc_polyfade,
|
||||
#endif
|
||||
tc_end
|
||||
} specials_e;
|
||||
|
|
@ -1984,6 +1985,20 @@ static void SavePolydisplaceThinker(const thinker_t *th, const UINT8 type)
|
|||
WRITEFIXED(save_p, ht->oldHeights);
|
||||
}
|
||||
|
||||
static void SavePolyfadeThinker(const thinker_t *th, const UINT8 type)
|
||||
{
|
||||
const polyfade_t *ht = (const void *)th;
|
||||
WRITEUINT8(save_p, type);
|
||||
WRITEINT32(save_p, ht->polyObjNum);
|
||||
WRITEINT32(save_p, ht->sourcevalue);
|
||||
WRITEINT32(save_p, ht->destvalue);
|
||||
WRITEUINT8(save_p, (UINT8)ht->docollision);
|
||||
WRITEUINT8(save_p, (UINT8)ht->doghostfade);
|
||||
WRITEUINT8(save_p, (UINT8)ht->ticbased);
|
||||
WRITEINT32(save_p, ht->duration);
|
||||
WRITEINT32(save_p, ht->timer);
|
||||
}
|
||||
|
||||
#endif
|
||||
/*
|
||||
//
|
||||
|
|
@ -2208,6 +2223,11 @@ static void P_NetArchiveThinkers(void)
|
|||
SavePolydisplaceThinker(th, tc_polydisplace);
|
||||
continue;
|
||||
}
|
||||
else if (th->function.acp1 == (actionf_p1)T_PolyObjFade)
|
||||
{
|
||||
SavePolyfadeThinker(th, tc_polyfade);
|
||||
continue;
|
||||
}
|
||||
#endif
|
||||
#ifdef PARANOIA
|
||||
else if (th->function.acv != P_RemoveThinkerDelayed) // wait garbage collection
|
||||
|
|
@ -2985,6 +3005,26 @@ static inline void LoadPolydisplaceThinker(actionf_p1 thinker)
|
|||
ht->oldHeights = READFIXED(save_p);
|
||||
P_AddThinker(&ht->thinker);
|
||||
}
|
||||
|
||||
//
|
||||
// LoadPolyfadeThinker
|
||||
//
|
||||
// Loads a polyfadet_t thinker
|
||||
//
|
||||
static void LoadPolyfadeThinker(actionf_p1 thinker)
|
||||
{
|
||||
polyfade_t *ht = Z_Malloc(sizeof (*ht), PU_LEVSPEC, NULL);
|
||||
ht->thinker.function.acp1 = thinker;
|
||||
ht->polyObjNum = READINT32(save_p);
|
||||
ht->sourcevalue = READINT32(save_p);
|
||||
ht->destvalue = READINT32(save_p);
|
||||
ht->docollision = (boolean)READUINT8(save_p);
|
||||
ht->doghostfade = (boolean)READUINT8(save_p);
|
||||
ht->ticbased = (boolean)READUINT8(save_p);
|
||||
ht->duration = READINT32(save_p);
|
||||
ht->timer = READINT32(save_p);
|
||||
P_AddThinker(&ht->thinker);
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
|
|
@ -3186,6 +3226,10 @@ static void P_NetUnArchiveThinkers(void)
|
|||
case tc_polydisplace:
|
||||
LoadPolydisplaceThinker((actionf_p1)T_PolyObjDisplace);
|
||||
break;
|
||||
|
||||
case tc_polyfade:
|
||||
LoadPolyfadeThinker((actionf_p1)T_PolyObjFade);
|
||||
break;
|
||||
#endif
|
||||
case tc_scroll:
|
||||
LoadScrollThinker((actionf_p1)T_Scroll);
|
||||
|
|
|
|||
94
src/p_spec.c
94
src/p_spec.c
|
|
@ -1218,7 +1218,7 @@ static void PolyVisible(line_t *line)
|
|||
po->flags |= POF_SOLID;
|
||||
|
||||
po->flags &= ~POF_NOSPECIALS;
|
||||
po->flags |= POF_RENDERALL;
|
||||
po->flags |= (po->spawnflags & POF_RENDERALL);
|
||||
}
|
||||
|
||||
//
|
||||
|
|
@ -1242,7 +1242,94 @@ static void PolyTranslucency(line_t *line)
|
|||
if (po->isBad)
|
||||
return;
|
||||
|
||||
po->translucency = (line->frontsector->floorheight >> FRACBITS) / 100;
|
||||
// if DONTPEGBOTTOM, specify raw translucency value in Front X Offset
|
||||
// else, take it out of 1000. If Front X Offset is specified, use that. Else, use floorheight.
|
||||
if (line->flags & ML_EFFECT3) // relative calc
|
||||
po->translucency = max(min(po->translucency + ((line->flags & ML_DONTPEGBOTTOM) ?
|
||||
(sides[line->sidenum[0]].textureoffset ?
|
||||
max(min(sides[line->sidenum[0]].textureoffset>>FRACBITS, NUMTRANSMAPS), -NUMTRANSMAPS)
|
||||
: max(min(line->frontsector->floorheight>>FRACBITS, NUMTRANSMAPS), -NUMTRANSMAPS))
|
||||
: (sides[line->sidenum[0]].textureoffset ?
|
||||
max(min(sides[line->sidenum[0]].textureoffset>>FRACBITS, 1000), -1000) / 100
|
||||
: max(min(line->frontsector->floorheight>>FRACBITS, 1000), -1000) / 100)),
|
||||
NUMTRANSMAPS), 0);
|
||||
else
|
||||
po->translucency = (line->flags & ML_DONTPEGBOTTOM) ?
|
||||
(sides[line->sidenum[0]].textureoffset ?
|
||||
max(min(sides[line->sidenum[0]].textureoffset>>FRACBITS, NUMTRANSMAPS), 0)
|
||||
: max(min(line->frontsector->floorheight>>FRACBITS, NUMTRANSMAPS), 0))
|
||||
: (sides[line->sidenum[0]].textureoffset ?
|
||||
max(min(sides[line->sidenum[0]].textureoffset>>FRACBITS, 1000), 0) / 100
|
||||
: max(min(line->frontsector->floorheight>>FRACBITS, 1000), 0) / 100);
|
||||
}
|
||||
|
||||
//
|
||||
// PolyFade
|
||||
//
|
||||
// Makes a polyobject translucency fade and applies tangibility
|
||||
//
|
||||
static boolean PolyFade(line_t *line)
|
||||
{
|
||||
INT32 polyObjNum = line->tag;
|
||||
polyobj_t *po;
|
||||
polyfadedata_t pfd;
|
||||
|
||||
if (!(po = Polyobj_GetForNum(polyObjNum)))
|
||||
{
|
||||
CONS_Debug(DBG_POLYOBJ, "PolyFade: bad polyobj %d\n", polyObjNum);
|
||||
return 0;
|
||||
}
|
||||
|
||||
// don't allow line actions to affect bad polyobjects
|
||||
if (po->isBad)
|
||||
return 0;
|
||||
|
||||
// Prevent continuous execs from interfering on an existing fade
|
||||
if (!(line->flags & ML_EFFECT5)
|
||||
&& po->thinker
|
||||
&& po->thinker->function.acp1 == (actionf_p1)T_PolyObjFade)
|
||||
{
|
||||
CONS_Debug(DBG_POLYOBJ, "Line type 492 Executor: Fade PolyObject thinker already exists\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
pfd.polyObjNum = polyObjNum;
|
||||
|
||||
// if DONTPEGBOTTOM, specify raw translucency value in Front X Offset
|
||||
// else, take it out of 1000. If Front X Offset is specified, use that. Else, use floorheight.
|
||||
if (line->flags & ML_EFFECT3) // relative calc
|
||||
pfd.destvalue = max(min(po->translucency + ((line->flags & ML_DONTPEGBOTTOM) ?
|
||||
(sides[line->sidenum[0]].textureoffset ?
|
||||
max(min(sides[line->sidenum[0]].textureoffset>>FRACBITS, NUMTRANSMAPS), -NUMTRANSMAPS)
|
||||
: max(min(line->frontsector->floorheight>>FRACBITS, NUMTRANSMAPS), -NUMTRANSMAPS))
|
||||
: (sides[line->sidenum[0]].textureoffset ?
|
||||
max(min(sides[line->sidenum[0]].textureoffset>>FRACBITS, 1000), -1000) / 100
|
||||
: max(min(line->frontsector->floorheight>>FRACBITS, 1000), -1000) / 100)),
|
||||
NUMTRANSMAPS), 0);
|
||||
else
|
||||
pfd.destvalue = (line->flags & ML_DONTPEGBOTTOM) ?
|
||||
(sides[line->sidenum[0]].textureoffset ?
|
||||
max(min(sides[line->sidenum[0]].textureoffset>>FRACBITS, NUMTRANSMAPS), 0)
|
||||
: max(min(line->frontsector->floorheight>>FRACBITS, NUMTRANSMAPS), 0))
|
||||
: (sides[line->sidenum[0]].textureoffset ?
|
||||
max(min(sides[line->sidenum[0]].textureoffset>>FRACBITS, 1000), 0) / 100
|
||||
: max(min(line->frontsector->floorheight>>FRACBITS, 1000), 0) / 100);
|
||||
|
||||
// already equal, nothing to do
|
||||
if (po->translucency == pfd.destvalue)
|
||||
return 1;
|
||||
|
||||
pfd.docollision = !(line->flags & ML_BOUNCY); // do not handle collision flags
|
||||
pfd.doghostfade = (line->flags & ML_EFFECT1); // do ghost fade (no collision flags during fade)
|
||||
pfd.ticbased = (line->flags & ML_EFFECT4); // Speed = Tic Duration
|
||||
|
||||
// allow Back Y Offset to be consistent with other fade specials
|
||||
pfd.speed = (line->sidenum[1] != 0xFFFF && !sides[line->sidenum[0]].rowoffset) ?
|
||||
abs(sides[line->sidenum[1]].rowoffset>>FRACBITS)
|
||||
: abs(sides[line->sidenum[0]].rowoffset>>FRACBITS);
|
||||
|
||||
|
||||
return EV_DoPolyObjFade(&pfd);
|
||||
}
|
||||
|
||||
//
|
||||
|
|
@ -3355,6 +3442,9 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
|
|||
case 491:
|
||||
PolyTranslucency(line);
|
||||
break;
|
||||
case 492:
|
||||
PolyFade(line);
|
||||
break;
|
||||
#endif
|
||||
|
||||
default:
|
||||
|
|
|
|||
Loading…
Reference in a new issue