/
actors_r.cpp
4295 lines (3840 loc) · 91.8 KB
/
actors_r.cpp
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//-------------------------------------------------------------------------
/*
Copyright (C) 1996, 2003 - 3D Realms Entertainment
Copyright (C) 2017-2019 Nuke.YKT
Copyright (C) 2020 - Christoph Oelckers
This file is part of Duke Nukem 3D version 1.5 - Atomic Edition
Duke Nukem 3D is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Original Source: 1996 - Todd Replogle
Prepared for public release: 03/21/2003 - Charlie Wiederhold, 3D Realms
*/
//-------------------------------------------------------------------------
#include "ns.h"
#include "global.h"
#include "names_r.h"
#include "mapinfo.h"
#include "dukeactor.h"
BEGIN_DUKE_NS
void dojaildoor();
void moveminecart();
void ballreturn(DDukeActor* spr);
short pinsectorresetdown(short sect);
short pinsectorresetup(short sect);
short checkpins(short sect);
void resetpins(short sect);
void resetlanepics(void);
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
bool ceilingspace_r(int sectnum)
{
if( (sector[sectnum].ceilingstat&1) && sector[sectnum].ceilingpal == 0 )
{
switch(sector[sectnum].ceilingpicnum)
{
case MOONSKY1:
case BIGORBIT1:
return 1;
}
}
return 0;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
bool floorspace_r(int sectnum)
{
if( (sector[sectnum].floorstat&1) && sector[sectnum].ceilingpal == 0 )
{
switch(sector[sectnum].floorpicnum)
{
case MOONSKY1:
case BIGORBIT1:
return 1;
}
}
return 0;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void check_fta_sounds_r(DDukeActor* actor)
{
if (actor->s->extra > 0) switch (actor->s->picnum)
{
case COOT: // LIZTROOP
if (!isRRRA() && (krand() & 3) == 2)
S_PlayActorSound(PRED_RECOG, actor);
break;
case BILLYCOCK:
case BILLYRAY:
case BRAYSNIPER: // PIGCOP
S_PlayActorSound(PIG_RECOG, actor);
break;
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void addweapon_r(struct player_struct* p, int weapon)
{
short cw = p->curr_weapon;
if (p->OnMotorcycle || p->OnBoat)
{
p->gotweapon[weapon] = true;;
if (weapon == THROWSAW_WEAPON)
{
p->gotweapon[BUZZSAW_WEAPON] = true;
p->ammo_amount[BUZZSAW_WEAPON] = 1;
}
else if (weapon == CROSSBOW_WEAPON)
{
p->gotweapon[CHICKEN_WEAPON] = true;
p->gotweapon[DYNAMITE_WEAPON] = true;
}
else if (weapon == SLINGBLADE_WEAPON)
{
p->ammo_amount[SLINGBLADE_WEAPON] = 1;
}
return;
}
if (p->gotweapon[weapon] == 0)
{
p->gotweapon[weapon] = true;;
if (weapon == THROWSAW_WEAPON)
{
p->gotweapon[BUZZSAW_WEAPON] = true;
p->ammo_amount[BUZZSAW_WEAPON] = 1;
}
if (isRRRA())
{
if (weapon == CROSSBOW_WEAPON)
{
p->gotweapon[CHICKEN_WEAPON] = true;
}
if (weapon == SLINGBLADE_WEAPON)
{
p->ammo_amount[SLINGBLADE_WEAPON] = 50;
}
}
if (weapon == CROSSBOW_WEAPON)
{
p->gotweapon[DYNAMITE_WEAPON] = true;
}
if (weapon != DYNAMITE_WEAPON)
cw = weapon;
}
else
cw = weapon;
if (weapon == DYNAMITE_WEAPON)
p->last_weapon = -1;
p->random_club_frame = 0;
if (p->holster_weapon == 0)
{
p->weapon_pos = -1;
p->last_weapon = p->curr_weapon;
}
else
{
p->weapon_pos = 10;
p->holster_weapon = 0;
p->last_weapon = -1;
}
p->okickback_pic = p->kickback_pic = 0;
p->curr_weapon = cw;
p->wantweaponfire = -1;
switch (weapon)
{
case SLINGBLADE_WEAPON:
if (!isRRRA()) break;
case KNEE_WEAPON:
case DYNAMITE_WEAPON:
case TRIPBOMB_WEAPON:
case THROWINGDYNAMITE_WEAPON:
break;
case SHOTGUN_WEAPON:
S_PlayActorSound(SHOTGUN_COCK, p->GetActor());
break;
case PISTOL_WEAPON:
S_PlayActorSound(INSERT_CLIP, p->GetActor());
break;
default:
S_PlayActorSound(EJECT_CLIP, p->GetActor());
break;
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void hitradius_r(DDukeActor* actor, int r, int hp1, int hp2, int hp3, int hp4)
{
walltype* wal;
int d, q, x1, y1;
int sectcnt, sectend, dasect, startwall, endwall, nextsect;
short p, x, sect;
static const uint8_t statlist[] = { STAT_DEFAULT, STAT_ACTOR, STAT_STANDABLE, STAT_PLAYER, STAT_FALLER, STAT_ZOMBIEACTOR, STAT_MISC };
short tempshort[MAXSECTORS]; // originally hijacked a global buffer which is bad. Q: How many do we really need? RedNukem says 64.
auto spri = actor->s;
if (spri->xrepeat < 11)
{
if (spri->picnum == RPG || ((isRRRA()) && spri->picnum == RPG2)) goto SKIPWALLCHECK;
}
tempshort[0] = spri->sectnum;
dasect = spri->sectnum;
sectcnt = 0; sectend = 1;
do
{
dasect = tempshort[sectcnt++];
if (((sector[dasect].ceilingz - spri->z) >> 8) < r)
{
d = abs(wall[sector[dasect].wallptr].x - spri->x) + abs(wall[sector[dasect].wallptr].y - spri->y);
if (d < r)
fi.checkhitceiling(dasect);
else
{
// ouch...
d = abs(wall[wall[wall[sector[dasect].wallptr].point2].point2].x - spri->x) + abs(wall[wall[wall[sector[dasect].wallptr].point2].point2].y - spri->y);
if (d < r)
fi.checkhitceiling(dasect);
}
}
startwall = sector[dasect].wallptr;
endwall = startwall + sector[dasect].wallnum;
for (x = startwall, wal = &wall[startwall]; x < endwall; x++, wal++)
if ((abs(wal->x - spri->x) + abs(wal->y - spri->y)) < r)
{
nextsect = wal->nextsector;
if (nextsect >= 0)
{
for (dasect = sectend - 1; dasect >= 0; dasect--)
if (tempshort[dasect] == nextsect) break;
if (dasect < 0) tempshort[sectend++] = nextsect;
}
x1 = (((wal->x + wall[wal->point2].x) >> 1) + spri->x) >> 1;
y1 = (((wal->y + wall[wal->point2].y) >> 1) + spri->y) >> 1;
updatesector(x1, y1, §);
if (sect >= 0 && cansee(x1, y1, spri->z, sect, spri->x, spri->y, spri->z, spri->sectnum))
fi.checkhitwall(actor, x, wal->x, wal->y, spri->z, spri->picnum);
}
} while (sectcnt < sectend);
SKIPWALLCHECK:
q = -(24 << 8) + (krand() & ((32 << 8) - 1));
auto Owner = actor->GetOwner();
for (x = 0; x < 7; x++)
{
DukeStatIterator it1(statlist[x]);
while (auto act2 = it1.Next())
{
auto spri2 = act2->s;
if (x == 0 || x >= 5 || AFLAMABLE(spri2->picnum))
{
if (spri2->cstat & 257)
if (dist(actor, act2) < r)
{
if (badguy(act2) && !cansee(spri2->x, spri2->y, spri2->z + q, spri2->sectnum, spri->x, spri->y, spri->z + q, spri->sectnum))
{
continue;
}
fi.checkhitsprite(act2, actor);
}
}
else if (spri2->extra >= 0 && act2 != actor && (badguy(act2) || spri2->picnum == QUEBALL || spri2->picnum == BOWLINGPIN || spri2->picnum == STRIPEBALL || (spri2->cstat & 257) || spri2->picnum == DUKELYINGDEAD))
{
if (spri->picnum == MORTER && act2 == Owner)
{
continue;
}
if ((isRRRA()) && spri->picnum == CHEERBOMB && act2 == Owner)
{
continue;
}
if (spri2->picnum == APLAYER) spri2->z -= gs.playerheight;
d = dist(actor, act2);
if (spri2->picnum == APLAYER) spri2->z += gs.playerheight;
if (d < r && cansee(spri2->x, spri2->y, spri2->z - (8 << 8), spri2->sectnum, spri->x, spri->y, spri->z - (12 << 8), spri->sectnum))
{
if ((isRRRA()) && spri2->picnum == MINION && spri2->pal == 19)
{
continue;
}
act2->ang = getangle(spri2->x - spri->x, spri2->y - spri->y);
if (spri->picnum == RPG && spri2->extra > 0)
act2->picnum = RPG;
else if ((isRRRA()) && spri->picnum == RPG2 && spri2->extra > 0)
act2->picnum = RPG;
else
act2->picnum = RADIUSEXPLOSION;
if (d < r / 3)
{
if (hp4 == hp3) hp4++;
act2->extra = hp3 + (krand() % (hp4 - hp3));
}
else if (d < 2 * r / 3)
{
if (hp3 == hp2) hp3++;
act2->extra = hp2 + (krand() % (hp3 - hp2));
}
else if (d < r)
{
if (hp2 == hp1) hp2++;
act2->extra = hp1 + (krand() % (hp2 - hp1));
}
int pic = spri2->picnum;
if ((isRRRA())?
(pic != HULK && pic != MAMA && pic != BILLYPLAY && pic != COOTPLAY && pic != MAMACLOUD) :
(pic != HULK && pic != SBMOVE))
{
if (spri2->xvel < 0) spri2->xvel = 0;
spri2->xvel += (spri2->extra << 2);
}
if (spri2->picnum == STATUEFLASH || spri2->picnum == QUEBALL ||
spri2->picnum == STRIPEBALL || spri2->picnum == BOWLINGPIN)
fi.checkhitsprite(act2, actor);
if (spri2->picnum != RADIUSEXPLOSION &&
Owner && Owner->s->statnum < MAXSTATUS)
{
if (spri2->picnum == APLAYER)
{
p = act2->PlayerIndex();
if (ps[p].newOwner != nullptr)
{
clearcamera(&ps[p]);
}
}
act2->SetHitOwner(actor->GetOwner());
}
}
}
}
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
int movesprite_ex_r(DDukeActor* actor, int xchange, int ychange, int zchange, unsigned int cliptype, Collision &result)
{
int daz, h, oldx, oldy;
short retval, dasectnum, cd;
auto spri = actor->s;
int bg = badguy(actor);
if (spri->statnum == 5 || (bg && spri->xrepeat < 4))
{
spri->x += (xchange * TICSPERFRAME) >> 2;
spri->y += (ychange * TICSPERFRAME) >> 2;
spri->z += (zchange * TICSPERFRAME) >> 2;
if (bg)
setsprite(actor, spri->x, spri->y, spri->z);
return result.setNone();
}
dasectnum = spri->sectnum;
daz = spri->z;
h = ((tileHeight(spri->picnum) * spri->yrepeat) << 1);
daz -= h;
if (bg)
{
oldx = spri->x;
oldy = spri->y;
if (spri->xrepeat > 60)
retval = clipmove(&spri->x, &spri->y, &daz, &dasectnum, ((xchange * TICSPERFRAME) << 11), ((ychange * TICSPERFRAME) << 11), 1024L, (4 << 8), (4 << 8), cliptype);
else
{
cd = 192;
retval = clipmove(&spri->x, &spri->y, &daz, &dasectnum, ((xchange * TICSPERFRAME) << 11), ((ychange * TICSPERFRAME) << 11), cd, (4 << 8), (4 << 8), cliptype);
}
if (dasectnum < 0 || (dasectnum >= 0 && actor->actorstayput >= 0 && actor->actorstayput != dasectnum))
{
spri->x = oldx;
spri->y = oldy;
if (sector[dasectnum].lotag == ST_1_ABOVE_WATER)
spri->ang = (krand() & 2047);
else if ((actor->temp_data[0] & 3) == 1)
spri->ang = (krand() & 2047);
setsprite(actor, oldx, oldy, spri->z);
if (dasectnum < 0) dasectnum = 0;
return result.setSector(dasectnum);
}
if ((retval & kHitTypeMask) > kHitSector && (actor->cgg == 0)) spri->ang += 768;
}
else
{
if (spri->statnum == STAT_PROJECTILE)
retval =
clipmove_ex(&spri->x, &spri->y, &daz, &dasectnum, ((xchange * TICSPERFRAME) << 11), ((ychange * TICSPERFRAME) << 11), 8L, (4 << 8), (4 << 8), cliptype, result);
else
retval =
clipmove_ex(&spri->x, &spri->y, &daz, &dasectnum, ((xchange * TICSPERFRAME) << 11), ((ychange * TICSPERFRAME) << 11), 128, (4 << 8), (4 << 8), cliptype, result);
}
if (dasectnum >= 0)
if ((dasectnum != spri->sectnum))
changeactorsect(actor, dasectnum);
daz = spri->z + ((zchange * TICSPERFRAME) >> 3);
if ((daz > actor->ceilingz) && (daz <= actor->floorz))
spri->z = daz;
else if (retval == 0)
return result.setSector(dasectnum);
return retval;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void lotsoffeathers_r(DDukeActor *actor, short n)
{
lotsofstuff(actor, n, MONEY);
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void guts_r(DDukeActor* actor, short gtype, short n, short p)
{
auto s = actor->s;
int gutz, floorz;
int i=0, j;
int sx, sy;
uint8_t pal;
if (badguy(actor) && s->xrepeat < 16)
sx = sy = 8;
else sx = sy = 32;
gutz = s->z - (8 << 8);
floorz = getflorzofslope(s->sectnum, s->x, s->y);
if (gutz > (floorz - (8 << 8)))
gutz = floorz - (8 << 8);
gutz += gs.actorinfo[s->picnum].gutsoffset;
if (badguy(actor) && s->pal == 6)
pal = 6;
else
{
pal = 0;
if (isRRRA())
{
if (s->picnum == MINION && (s->pal == 8 || s->pal == 19)) pal = s->pal;
}
}
for (j = 0; j < n; j++)
{
// RANDCORRECT version from RR.
int a = krand() & 2047;
int r1 = krand();
int r2 = krand();
int r3 = krand();
int r4 = krand();
int r5 = krand();
// TRANSITIONAL: owned by a player???
auto spawned = EGS(s->sectnum, s->x + (r5 & 255) - 128, s->y + (r4 & 255) - 128, gutz - (r3 & 8191), gtype, -32, sx >> 1, sy >> 1, a, 48 + (r2 & 31), -512 - (r1 & 2047), ps[p].GetActor(), 5);
if (pal != 0)
spawned->s->pal = pal;
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void movefta_r(void)
{
int x, px, py, sx, sy;
short j, p, psect, ssect;
DukeStatIterator it(STAT_ZOMBIEACTOR);
while(auto act = it.Next())
{
auto s = act->s;
p = findplayer(act, &x);
j = 0;
ssect = psect = s->sectnum;
if (ps[p].GetActor()->s->extra > 0)
{
if (x < 30000)
{
act->timetosleep++;
if (act->timetosleep >= (x >> 8))
{
if (badguy(act))
{
px = ps[p].oposx + 64 - (krand() & 127);
py = ps[p].oposy + 64 - (krand() & 127);
updatesector(px, py, &psect);
if (psect == -1)
{
continue;
}
sx = s->x + 64 - (krand() & 127);
sy = s->y + 64 - (krand() & 127);
updatesector(px, py, &ssect);
if (ssect == -1)
{
continue;
}
if (s->pal == 33 || s->picnum == VIXEN ||
(isRRRA() && (isIn(s->picnum, COOT, COOTSTAYPUT, BIKER, BIKERB, BIKERBV2, CHEER, CHEERB,
CHEERSTAYPUT, MINIONBOAT, HULKBOAT, CHEERBOAT, RABBIT, COOTPLAY, BILLYPLAY, MAKEOUT, MAMA)
|| (s->picnum == MINION && s->pal == 8)))
|| (bcos(s->ang) * (px - sx) + bsin(s->ang) * (py - sy) >= 0))
{
int r1 = krand();
int r2 = krand();
j = cansee(sx, sy, s->z - (r2 % (52 << 8)), s->sectnum, px, py, ps[p].oposz - (r1 % (32 << 8)), ps[p].cursectnum);
}
}
else
{
int r1 = krand();
int r2 = krand();
j = cansee(s->x, s->y, s->z - ((r2 & 31) << 8), s->sectnum, ps[p].oposx, ps[p].oposy, ps[p].oposz - ((r1 & 31) << 8), ps[p].cursectnum);
}
if (j) switch (s->picnum)
{
case RUBBERCAN:
case EXPLODINGBARREL:
case WOODENHORSE:
case HORSEONSIDE:
case CANWITHSOMETHING:
case FIREBARREL:
case FIREVASE:
case NUKEBARREL:
case NUKEBARRELDENTED:
case NUKEBARRELLEAKED:
if (sector[s->sectnum].ceilingstat & 1)
s->shade = sector[s->sectnum].ceilingshade;
else s->shade = sector[s->sectnum].floorshade;
act->timetosleep = 0;
changeactorstat(act, STAT_STANDABLE);
break;
default:
#if 0
// TRANSITIONAL: RedNukem has this here. Needed?
if (actorflag(act, SFLAG_USEACTIVATOR) && sector[act->s.lotag & 16384) break;
#endif
act->timetosleep = 0;
check_fta_sounds_r(act);
changeactorstat(act, STAT_ACTOR);
break;
}
else act->timetosleep = 0;
}
}
if (/*!j &&*/ badguy(act)) // this is like RedneckGDX. j is uninitialized here, i.e. most likely not 0.
{
if (sector[s->sectnum].ceilingstat & 1)
s->shade = sector[s->sectnum].ceilingshade;
else s->shade = sector[s->sectnum].floorshade;
if (s->picnum == HEN || s->picnum == COW || s->picnum == PIG || s->picnum == DOGRUN || ((isRRRA()) && s->picnum == RABBIT))
{
if (wakeup(act, p))
{
act->timetosleep = 0;
check_fta_sounds_r(act);
changeactorstat(act, STAT_ACTOR);
}
}
}
}
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
DDukeActor* ifhitsectors_r(int sectnum)
{
DukeStatIterator it(STAT_MISC);
while (auto a1 = it.Next())
{
if (a1->s->picnum == EXPLOSION2 || (a1->s->picnum == EXPLOSION3 && sectnum == a1->s->sectnum))
return a1;
}
return nullptr;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
int ifhitbyweapon_r(DDukeActor *actor)
{
int p;
auto hitowner = actor->GetHitOwner();
auto spri = actor->s;
if (actor->extra >= 0)
{
if (spri->extra >= 0)
{
if (spri->picnum == APLAYER)
{
if (ud.god) return -1;
p = actor->PlayerIndex();
if (hitowner &&
hitowner->s->picnum == APLAYER &&
ud.coop == 1 &&
ud.ffire == 0)
return -1;
spri->extra -= actor->extra;
if (hitowner)
{
if (spri->extra <= 0 && actor->picnum != FREEZEBLAST)
{
spri->extra = 0;
ps[p].wackedbyactor = hitowner;
if (hitowner->s->picnum == APLAYER && p != hitowner->PlayerIndex())
{
ps[p].frag_ps = hitowner->PlayerIndex();
}
actor->SetHitOwner(ps[p].GetActor());
}
}
int pn = actor->picnum;
if (pn == RPG2 && !isRRRA()) pn = 0; // avoid messing around with gotos.
switch (pn)
{
case RADIUSEXPLOSION:
case RPG:
case HYDRENT:
case HEAVYHBOMB:
case SEENINE:
case OOZFILTER:
case EXPLODINGBARREL:
case TRIPBOMBSPRITE:
case RPG2:
ps[p].posxv += actor->extra * bcos(actor->ang, 2);
ps[p].posyv += actor->extra * bsin(actor->ang, 2);
break;
default:
ps[p].posxv += actor->extra * bcos(actor->ang, 1);
ps[p].posyv += actor->extra * bsin(actor->ang, 1);
break;
}
}
else
{
if (actor->extra == 0)
if (spri->xrepeat < 24)
return -1;
spri->extra -= actor->extra;
if (spri->picnum != RECON && actor->GetOwner() && actor->GetOwner()->s->statnum < MAXSTATUS)
actor->SetOwner(hitowner);
}
actor->extra = -1;
return actor->picnum;
}
}
actor->extra = -1;
return -1;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void respawn_rrra(DDukeActor* oldact, DDukeActor* newact)
{
auto newspr = newact->s;
newspr->pal = oldact->s->pal;
if (newspr->picnum == MAMA)
{
if (newspr->pal == 30)
{
newspr->xrepeat = 26;
newspr->yrepeat = 26;
newspr->clipdist = 75;
}
else if (newspr->pal == 31)
{
newspr->xrepeat = 36;
newspr->yrepeat = 36;
newspr->clipdist = 100;
}
else if (newspr->pal == 32)
{
newspr->xrepeat = 50;
newspr->yrepeat = 50;
newspr->clipdist = 100;
}
else
{
newspr->xrepeat = 50;
newspr->yrepeat = 50;
newspr->clipdist = 100;
}
}
if (newspr->pal == 8)
{
newspr->cstat |= 2;
}
if (newspr->pal != 6)
{
deletesprite(oldact);
return;
}
oldact->s->extra = (66 - 13);
newspr->pal = 0;
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
void movefallers_r(void)
{
DukeStatIterator it(STAT_FALLER);
while (auto act = it.Next())
{
auto s = act->s;
int sect = s->sectnum;
if (act->temp_data[0] == 0)
{
s->z -= (16 << 8);
act->temp_data[1] = s->ang;
int x = s->extra;
int j = fi.ifhitbyweapon(act);
if (j >= 0)
{
if (j == RPG || (isRRRA() && j == RPG2) || j == RADIUSEXPLOSION || j == SEENINE || j == OOZFILTER)
{
if (s->extra <= 0)
{
act->temp_data[0] = 1;
DukeStatIterator it(STAT_FALLER);
while (auto ac2 = it.Next())
{
if (ac2->s->hitag == s->hitag)
{
ac2->temp_data[0] = 1;
ac2->s->cstat &= (65535 - 64);
if (ac2->s->picnum == CEILINGSTEAM || ac2->s->picnum == STEAM)
ac2->s->cstat |= 32768;
}
}
}
}
else
{
act->extra = 0;
s->extra = x;
}
}
s->ang = act->temp_data[1];
s->z += (16 << 8);
}
else if (act->temp_data[0] == 1)
{
if (s->lotag > 0)
{
s->lotag -= 3;
s->xvel = ((64 + krand()) & 127);
s->zvel = -(1024 + (krand() & 1023));
}
else
{
if (s->xvel > 0)
{
s->xvel -= 2;
ssp(act, CLIPMASK0);
}
int x;
if (fi.floorspace(s->sectnum)) x = 0;
else
{
if (fi.ceilingspace(s->sectnum))
x = gs.gravity / 6;
else
x = gs.gravity;
}
if (s->z < (sector[sect].floorz - FOURSLEIGHT))
{
s->zvel += x;
if (s->zvel > 6144)
s->zvel = 6144;
s->z += s->zvel;
}
if ((sector[sect].floorz - s->z) < (16 << 8))
{
int j = 1 + (krand() & 7);
for (x = 0; x < j; x++) RANDOMSCRAP(act);
deletesprite(act);
}
}
}
}
}
//---------------------------------------------------------------------------
//
// split out of movestandables
//
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
static void movecrack(DDukeActor* actor)
{
auto s = actor->s;
int* t = &actor->temp_data[0];
if (s->hitag > 0)
{
t[0] = s->cstat;
t[1] = s->ang;
int j = fi.ifhitbyweapon(actor);
if (j == RPG || (isRRRA() && j == RPG2) || j == RADIUSEXPLOSION || j == SEENINE || j == OOZFILTER)
{
DukeStatIterator it(STAT_STANDABLE);
while (auto a1 = it.Next())
{
if (s->hitag == a1->s->hitag && (a1->s->picnum == OOZFILTER || a1->s->picnum == SEENINE))
if (a1->s->shade != -32)
a1->s->shade = -32;
}
detonate(actor, EXPLOSION2);
}
else
{
s->cstat = t[0];
s->ang = t[1];
s->extra = 0;
}
}
}
//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------
static void movebolt(DDukeActor* actor)
{
auto s = actor->s;
int* t = &actor->temp_data[0];
int x;
int sect = s->sectnum;
auto p = findplayer(actor, &x);
if (x > 20480) return;
if (t[3] == 0)
t[3] = sector[sect].floorshade;
CLEAR_THE_BOLT:
if (t[2])
{
t[2]--;
sector[sect].floorshade = 20;
sector[sect].ceilingshade = 20;
return;
}
if ((s->xrepeat | s->yrepeat) == 0)
{
s->xrepeat = t[0];
s->yrepeat = t[1];
}
else if ((krand() & 8) == 0)
{
t[0] = s->xrepeat;
t[1] = s->yrepeat;
t[2] = global_random & 4;
s->xrepeat = s->yrepeat = 0;
goto CLEAR_THE_BOLT;
}
s->picnum++;
int l = global_random & 7;
s->xrepeat = l + 8;
if (l & 1) s->cstat ^= 2;
if (s->picnum == (BOLT1 + 1) && (krand() & 1) && sector[sect].floorpicnum == HURTRAIL)
S_PlayActorSound(SHORT_CIRCUIT, actor);
if (s->picnum == BOLT1 + 4) s->picnum = BOLT1;
if (s->picnum & 1)
{
sector[sect].floorshade = 0;
sector[sect].ceilingshade = 0;
}
else
{
sector[sect].floorshade = 20;
sector[sect].ceilingshade = 20;
}
}
//---------------------------------------------------------------------------
//
// this has been broken up into lots of smaller subfunctions
//
//---------------------------------------------------------------------------
void movestandables_r(void)
{
DukeStatIterator it(STAT_STANDABLE);
while (auto act = it.Next())
{