raze/source/games/duke/src/actors_d.cpp

//-------------------------------------------------------------------------
/*
Copyright (C) 1996, 2003 - 3D Realms Entertainment
Copyright (C) 2000, 2003 - Matt Saettler (EDuke Enhancements)
Copyright (C) 2020 - Christoph Oelckers

This file is part of Enhanced 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

EDuke enhancements integrated: 04/13/2003 - Matt Saettler

Note: EDuke source was in transition.  Changes are in-progress in the
source as it is released.

This file contains parts of DukeGDX by Alexander Makarov-[M210] (m210-2007@mail.ru)

*/
//-------------------------------------------------------------------------

#include "ns.h"
#include "global.h"
#include "actors.h"
#include "names.h"

BEGIN_DUKE_NS

struct FireProj
{
	int x, y, z;
	int xv, yv, zv;
};

static TMap<int, FireProj> fire;

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

bool ceilingspace_d(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_d(int sectnum)
{
	if( (sector[sectnum].floorstat&1) && sector[sectnum].ceilingpal == 0 )
	{
		switch(sector[sectnum].floorpicnum)
		{
			case MOONSKY1:
			case BIGORBIT1:
				return 1;
		}
	}
	return 0;
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

void addweapon_d(struct player_struct *p, int weapon)
{
	if ( p->gotweapon[weapon] == 0 )
	{
		p->gotweapon.Set(weapon);
		if(weapon == SHRINKER_WEAPON)
			p->gotweapon.Set(GROW_WEAPON);
	}

	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->kickback_pic = 0;
#ifdef EDUKE
	if(p->curr_weapon != weapon)
	{
		short snum;
		snum = sprite[p->i].yvel;

		SetGameVarID(g_iWeaponVarID,weapon, p->i, snum);
		if (p->curr_weapon >= 0)
		{
			SetGameVarID(g_iWorksLikeVarID, aplWeaponWorksLike[weapon][snum], p->i, snum);
		}
		else
		{
			SetGameVarID(g_iWorksLikeVarID, -1, p->i, snum);
		}
		SetGameVarID(g_iReturnVarID, 0, -1, snum);
		OnEvent(EVENT_CHANGEWEAPON, p->i, snum, -1);
		if (GetGameVarID(g_iReturnVarID, -1, snum) == 0)
		{
			p->curr_weapon = weapon;
		}
	}
#else
	p->curr_weapon = weapon;
#endif

	switch (weapon)
	{
	case KNEE_WEAPON:
	case TRIPBOMB_WEAPON:
	case HANDREMOTE_WEAPON:
	case HANDBOMB_WEAPON:	 
		break;
	case SHOTGUN_WEAPON:	  
		spritesound(SHOTGUN_COCK, p->i); 
		break;
	case PISTOL_WEAPON:	   
		spritesound(INSERT_CLIP, p->i); 
		break;
	default:	  
		spritesound(SELECT_WEAPON, p->i); 
		break;
	}
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

bool ifsquished(int i, int p)
{
	if (isRR()) return false;	// this function is a no-op in RR's source.

	bool squishme = false;
	if (sprite[i].picnum == APLAYER && ud.clipping)
		return false;

	auto& sc = sector[sprite[i].sectnum];
	int floorceildist = sc.floorz - sc.ceilingz;

	if (sc.lotag != ST_23_SWINGING_DOOR)
	{
		if (sprite[i].pal == 1)
			squishme = floorceildist < (32 << 8) && (sc.lotag & 32768) == 0;
		else
			squishme = floorceildist < (12 << 8);
	}

	if (squishme)
	{
		FTA(QUOTE_SQUISHED, &ps[p]);

		if (badguy(&sprite[i]))
			sprite[i].xvel = 0;

		if (sprite[i].pal == 1)
		{
			hittype[i].picnum = SHOTSPARK1;
			hittype[i].extra = 1;
			return false;
		}

		return true;
	}
	return false;
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

void hitradius_d(short i, int  r, int  hp1, int  hp2, int  hp3, int  hp4)
{
	spritetype* s, * sj;
	walltype* wal;
	int d, q, x1, y1;
	int sectcnt, sectend, dasect, startwall, endwall, nextsect;
	short j, p, x, nextj, 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.

	s = &sprite[i];

	if(s->picnum == RPG && s->xrepeat < 11) goto SKIPWALLCHECK;

	if(s->picnum != SHRINKSPARK)
	{
		tempshort[0] = s->sectnum;
		dasect = s->sectnum;
		sectcnt = 0; sectend = 1;

		do
		{
			dasect = tempshort[sectcnt++];
			if (((sector[dasect].ceilingz - s->z) >> 8) < r)
			{
				d = abs(wall[sector[dasect].wallptr].x - s->x) + abs(wall[sector[dasect].wallptr].y - s->y);
				if (d < r)
					checkhitceiling(dasect);
				else
				{
					// ouch...
					d = abs(wall[wall[wall[sector[dasect].wallptr].point2].point2].x - s->x) + abs(wall[wall[wall[sector[dasect].wallptr].point2].point2].y - s->y);
					if (d < r)
						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 - s->x) + abs(wal->y - s->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) + s->x) >> 1;
					y1 = (((wal->y + wall[wal->point2].y) >> 1) + s->y) >> 1;
					updatesector(x1, y1, &sect);
					if (sect >= 0 && cansee(x1, y1, s->z, sect, s->x, s->y, s->z, s->sectnum))
						checkhitwall(i, x, wal->x, wal->y, s->z, s->picnum);
				}
		} while (sectcnt < sectend);
	}

SKIPWALLCHECK:

	q = -(16 << 8) + (krand() & ((32 << 8) - 1));

	for (x = 0; x < 7; x++)
	{
		j = headspritestat[statlist[x]];
		while (j >= 0)
		{
			nextj = nextspritestat[j];
			sj = &sprite[j];

			if (isWorldTour())
			{
				if (sprite[s->owner].picnum == APLAYER && sj->picnum == APLAYER && ud.coop != 0 && ud.ffire == 0 && s->owner != j)
					continue;

				if (s->picnum == FLAMETHROWERFLAME && ((sprite[s->owner].picnum == FIREFLY && sj->picnum == FIREFLY) || (sprite[s->owner].picnum == BOSS5 && sj->picnum == BOSS5)))
					continue;
			}

			if (x == 0 || x >= 5 || AFLAMABLE(sj->picnum))
			{
				if (s->picnum != SHRINKSPARK || (sj->cstat & 257))
					if (dist(s, sj) < r)
					{
						if (badguy(sj) && !cansee(sj->x, sj->y, sj->z + q, sj->sectnum, s->x, s->y, s->z + q, s->sectnum))
							goto BOLT;
						checkhitsprite(j, i);
					}
			}
			else if (sj->extra >= 0 && sj != s && (sj->picnum == TRIPBOMB || badguy(sj) || sj->picnum == QUEBALL || sj->picnum == STRIPEBALL || (sj->cstat & 257) || sj->picnum == DUKELYINGDEAD))
			{
				if (s->picnum == SHRINKSPARK && sj->picnum != SHARK && (j == s->owner || sj->xrepeat < 24))
				{
					j = nextj;
					continue;
				}
				if (s->picnum == MORTER && j == s->owner)
				{
					j = nextj;
					continue;
				}

				if (sj->picnum == APLAYER) sj->z -= PHEIGHT;
				d = dist(s, sj);
				if (sj->picnum == APLAYER) sj->z += PHEIGHT;

				if (d < r && cansee(sj->x, sj->y, sj->z - (8 << 8), sj->sectnum, s->x, s->y, s->z - (12 << 8), s->sectnum))
				{
					hittype[j].ang = getangle(sj->x - s->x, sj->y - s->y);

					if (s->picnum == RPG && sj->extra > 0)
						hittype[j].picnum = RPG;
					else if (!isWorldTour())
					{
						if (s->picnum == SHRINKSPARK)
							hittype[j].picnum = SHRINKSPARK;
						else hittype[j].picnum = RADIUSEXPLOSION;
					}
					else
					{
						if (s->picnum == SHRINKSPARK || s->picnum == FLAMETHROWERFLAME)
							hittype[j].picnum = s->picnum;
						else if (s->picnum != FIREBALL || sprite[s->owner].picnum != APLAYER)
						{
							if (s->picnum == LAVAPOOL)
								hittype[j].picnum = FLAMETHROWERFLAME;
							else
								hittype[j].picnum = RADIUSEXPLOSION;
						}
						else
							hittype[j].picnum = FLAMETHROWERFLAME;
					}

					if (s->picnum != SHRINKSPARK && (!isWorldTour() && s->picnum != LAVAPOOL))
					{
						if (d < r / 3)
						{
							if (hp4 == hp3) hp4++;
							hittype[j].extra = hp3 + (krand() % (hp4 - hp3));
						}
						else if (d < 2 * r / 3)
						{
							if (hp3 == hp2) hp3++;
							hittype[j].extra = hp2 + (krand() % (hp3 - hp2));
						}
						else if (d < r)
						{
							if (hp2 == hp1) hp2++;
							hittype[j].extra = hp1 + (krand() % (hp2 - hp1));
						}

						if (sprite[j].picnum != TANK && sprite[j].picnum != ROTATEGUN && sprite[j].picnum != RECON && sprite[j].picnum != BOSS1 && sprite[j].picnum != BOSS2 && sprite[j].picnum != BOSS3 && sprite[j].picnum != BOSS4)
						{
							if (sj->xvel < 0) sj->xvel = 0;
							sj->xvel += (s->extra << 2);
						}

						if (sj->picnum == PODFEM1 || sj->picnum == FEM1 ||
							sj->picnum == FEM2 || sj->picnum == FEM3 ||
							sj->picnum == FEM4 || sj->picnum == FEM5 ||
							sj->picnum == FEM6 || sj->picnum == FEM7 ||
							sj->picnum == FEM8 || sj->picnum == FEM9 ||
							sj->picnum == FEM10 || sj->picnum == STATUE ||
							sj->picnum == STATUEFLASH || sj->picnum == SPACEMARINE || sj->picnum == QUEBALL || sj->picnum == STRIPEBALL)
							checkhitsprite(j, i);
					}
					else if (s->extra == 0) hittype[j].extra = 0;

					if (sj->picnum != RADIUSEXPLOSION &&
						s->owner >= 0 && sprite[s->owner].statnum < MAXSTATUS)
					{
						if (sj->picnum == APLAYER)
						{
							p = sj->yvel;

							if (isWorldTour() && hittype[j].picnum == FLAMETHROWERFLAME && sprite[s->owner].picnum == APLAYER) 
							{
								ps[p].numloogs = -1 - s->yvel;
							}

							if (ps[p].newowner >= 0)
							{
								clearcamera(&ps[p]);
							}
						}
						hittype[j].owner = s->owner;
					}
				}
			}
		BOLT:
			j = nextj;
		}
	}
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

int movesprite_d(short spritenum, int xchange, int ychange, int zchange, unsigned int cliptype)
{
	int daz, h, oldx, oldy;
	short retval, dasectnum, cd;
	char bg;

	bg = badguy(&sprite[spritenum]);

	if (sprite[spritenum].statnum == 5 || (bg && sprite[spritenum].xrepeat < 4))
	{
		sprite[spritenum].x += (xchange * TICSPERFRAME) >> 2;
		sprite[spritenum].y += (ychange * TICSPERFRAME) >> 2;
		sprite[spritenum].z += (zchange * TICSPERFRAME) >> 2;
		if (bg)
			setsprite(spritenum, sprite[spritenum].x, sprite[spritenum].y, sprite[spritenum].z);
		return 0;
	}

	dasectnum = sprite[spritenum].sectnum;

	daz = sprite[spritenum].z;
	h = ((tilesiz[sprite[spritenum].picnum].y * sprite[spritenum].yrepeat) << 1);
	daz -= h;

	if (bg)
	{
		oldx = sprite[spritenum].x;
		oldy = sprite[spritenum].y;

		if (sprite[spritenum].xrepeat > 60)
			retval = clipmove(&sprite[spritenum].x, &sprite[spritenum].y, &daz, &dasectnum, ((xchange * TICSPERFRAME) << 11), ((ychange * TICSPERFRAME) << 11), 1024L, (4 << 8), (4 << 8), cliptype);
		else 
		{
			if (sprite[spritenum].picnum == LIZMAN)
				cd = 292;
#if 0	// TRANSITIONAL the needed infrastructure for this is too different for now
			else if ((actortype[sprite[spritenum].picnum] & 3))
#else
			else if (A_CheckSpriteFlags(spritenum, SFLAG_BADGUY))
#endif
				cd = sprite[spritenum].clipdist << 2;
			else
				cd = 192;

			retval = clipmove(&sprite[spritenum].x, &sprite[spritenum].y, &daz, &dasectnum, ((xchange * TICSPERFRAME) << 11), ((ychange * TICSPERFRAME) << 11), cd, (4 << 8), (4 << 8), cliptype);
		}

		// conditional code from hell...
		if (dasectnum < 0 || (dasectnum >= 0 &&
			((hittype[spritenum].actorstayput >= 0 && hittype[spritenum].actorstayput != dasectnum) ||
			 ((sprite[spritenum].picnum == BOSS2) && sprite[spritenum].pal == 0 && sector[dasectnum].lotag != 3) ||
			 ((sprite[spritenum].picnum == BOSS1 || sprite[spritenum].picnum == BOSS2) && sector[dasectnum].lotag == ST_1_ABOVE_WATER) ||
			 (sector[dasectnum].lotag == ST_1_ABOVE_WATER && (sprite[spritenum].picnum == LIZMAN || (sprite[spritenum].picnum == LIZTROOP && sprite[spritenum].zvel == 0)))
			))
		 )
		{
			sprite[spritenum].x = oldx;
			sprite[spritenum].y = oldy;
			if (sector[dasectnum].lotag == ST_1_ABOVE_WATER && sprite[spritenum].picnum == LIZMAN)
				sprite[spritenum].ang = (krand()&2047);
			else if ((hittype[spritenum].temp_data[0]&3) == 1 && sprite[spritenum].picnum != COMMANDER)
				sprite[spritenum].ang = (krand()&2047);
			setsprite(spritenum,oldx,oldy,sprite[spritenum].z);
			if (dasectnum < 0) dasectnum = 0;
			return (16384+dasectnum);
		}
		if ((retval&49152) >= 32768 && (hittype[spritenum].cgg==0)) sprite[spritenum].ang += 768;
	}
	else
	{
		if (sprite[spritenum].statnum == 4)
			retval =
			clipmove(&sprite[spritenum].x, &sprite[spritenum].y, &daz, &dasectnum, ((xchange * TICSPERFRAME) << 11), ((ychange * TICSPERFRAME) << 11), 8L, (4 << 8), (4 << 8), cliptype);
		else
			retval =
			clipmove(&sprite[spritenum].x, &sprite[spritenum].y, &daz, &dasectnum, ((xchange * TICSPERFRAME) << 11), ((ychange * TICSPERFRAME) << 11), (int)(sprite[spritenum].clipdist << 2), (4 << 8), (4 << 8), cliptype);
	}

	if (dasectnum >= 0)
		if ((dasectnum != sprite[spritenum].sectnum))
			changespritesect(spritenum, dasectnum);
	daz = sprite[spritenum].z + ((zchange * TICSPERFRAME) >> 3);
	if ((daz > hittype[spritenum].ceilingz) && (daz <= hittype[spritenum].floorz))
		sprite[spritenum].z = daz;
	else
		if (retval == 0)
			return(16384 + dasectnum);

	return(retval);
}

//---------------------------------------------------------------------------
//
//
//
//---------------------------------------------------------------------------

void lotsofmoney_d(spritetype *s, short n)
{
	lotsofstuff(s, n, MONEY);
}

void lotsofmail_d(spritetype *s, short n)
{
	lotsofstuff(s, n, MAIL);
}

void lotsofpaper_d(spritetype *s, short n)
{
	lotsofstuff(s, n, PAPER);
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

void guts_d(spritetype* s, short gtype, short n, short p)
{
	int gutz, floorz;
	int i=0, j;
	int sx, sy;
	uint8_t pal;

	if (badguy(s) && 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);

	if (s->picnum == COMMANDER)
		gutz -= (24 << 8);

	if (badguy(s) && s->pal == 6)
		pal = 6;
	else pal = 0;

	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???
		i = EGS(s->sectnum, s->x + (r5 & 255) - 128, s->y + (r4 & 255) - 128, gutz - (r3 & 8191), gtype, -32, sx, sy, a, 48 + (r2 & 31), -512 - (r1 & 2047), ps[p].i, 5); 
		if (sprite[i].picnum == JIBS2)
		{
			sprite[i].xrepeat >>= 2;
			sprite[i].yrepeat >>= 2;
		}
		if (pal != 0)
			sprite[i].pal = pal;
	}
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

void gutsdir_d(spritetype* s, short gtype, short n, short p)
{
	int gutz, floorz;
	short i, j;
	char sx, sy;

	if (badguy(s) && 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);

	if (s->picnum == COMMANDER)
		gutz -= (24 << 8);

	for (j = 0; j < n; j++)
	{
		int a = krand() & 2047;
		int r1 = krand();
		int r2 = krand();
		// TRANSITIONAL: owned by a player???
		i = EGS(s->sectnum, s->x, s->y, gutz, gtype, -32, sx, sy, a, 256 + (r2 & 127), -512 - (r1 & 2047), ps[p].i, 5);
	}
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

void movefta_d(void)
{
	int x, px, py, sx, sy;
	short i, j, p, psect, ssect, nexti;
	spritetype* s;

	i = headspritestat[STAT_ZOMBIEACTOR];
	while (i >= 0)
	{
		nexti = nextspritestat[i];

		s = &sprite[i];
		p = findplayer(s, &x);

		ssect = psect = s->sectnum;

		if (sprite[ps[p].i].extra > 0)
		{
			if (x < 30000)
			{
				hittype[i].timetosleep++;
				if (hittype[i].timetosleep >= (x >> 8))
				{
					if (badguy(s))
					{
						px = ps[p].oposx + 64 - (krand() & 127);
						py = ps[p].oposy + 64 - (krand() & 127);
						updatesector(px, py, &psect);
						if (psect == -1)
						{
							i = nexti;
							continue;
						}
						sx = s->x + 64 - (krand() & 127);
						sy = s->y + 64 - (krand() & 127);
						updatesector(px, py, &ssect);
						if (ssect == -1)
						{
							i = nexti;
							continue;
						}

						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 CANWITHSOMETHING2:
						case CANWITHSOMETHING3:
						case CANWITHSOMETHING4:
						case FIREBARREL:
						case FIREVASE:
						case NUKEBARREL:
						case NUKEBARRELDENTED:
						case NUKEBARRELLEAKED:
						case TRIPBOMB:
							if (sector[s->sectnum].ceilingstat&1)
								s->shade = sector[s->sectnum].ceilingshade;
							else s->shade = sector[s->sectnum].floorshade;

							hittype[i].timetosleep = 0;
							changespritestat(i, STAT_STANDABLE);
							break;

						default:
							hittype[i].timetosleep = 0;
							check_fta_sounds(i);
							changespritestat(i, STAT_ACTOR);
							break;
					}
					else hittype[i].timetosleep = 0;
				}
			}
			if (badguy(s))
			{
				if (sector[s->sectnum].ceilingstat & 1)
					s->shade = sector[s->sectnum].ceilingshade;
				else s->shade = sector[s->sectnum].floorshade;
			}
		}
		i = nexti;
	}
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

int ifhitsectors_d(int sectnum)
{
	int i = headspritestat[STAT_MISC];
	while(i >= 0)
	{
		if (sprite[i].picnum == EXPLOSION2 && sectnum == sprite[i].sectnum)
			return i;
		i = nextspritestat[i];
	}
	return -1;
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

int ifhitbyweapon_d(int sn)
{
	short j, p;
	spritetype* npc;

	if (hittype[sn].extra >= 0)
	{
		if (sprite[sn].extra >= 0)
		{
			npc = &sprite[sn];

			if (npc->picnum == APLAYER)
			{
				if (ud.god && hittype[sn].picnum != SHRINKSPARK) return -1;

				p = npc->yvel;
				j = hittype[sn].owner;

				if (j >= 0 &&
					sprite[j].picnum == APLAYER &&
					ud.coop == 1 &&
					ud.ffire == 0)
					return -1;

				npc->extra -= hittype[sn].extra;

				if (j >= 0)
				{
					if (npc->extra <= 0 && hittype[sn].picnum != FREEZEBLAST)
					{
						npc->extra = 0;

						ps[p].wackedbyactor = j;

						if (sprite[hittype[sn].owner].picnum == APLAYER && p != sprite[hittype[sn].owner].yvel)
						{
							// yvel contains player ID
							ps[p].frag_ps = sprite[j].yvel;
						}

						hittype[sn].owner = ps[p].i;
					}
				}

				switch(hittype[sn].picnum)
				{
					case RADIUSEXPLOSION:
					case RPG:
					case HYDRENT:
					case HEAVYHBOMB:
					case SEENINE:
					case OOZFILTER:
					case EXPLODINGBARREL:
						ps[p].posxv +=
							hittype[sn].extra*(sintable[(hittype[sn].ang+512)&2047]) << 2;
						ps[p].posyv +=
							hittype[sn].extra*(sintable[hittype[sn].ang&2047]) << 2;
						break;
					default:
						ps[p].posxv +=
							hittype[sn].extra*(sintable[(hittype[sn].ang+512)&2047]) << 1;
						ps[p].posyv +=
							hittype[sn].extra*(sintable[hittype[sn].ang&2047]) << 1;
						break;
				}
			}
			else
			{
				if (hittype[sn].extra == 0)
					if (hittype[sn].picnum == SHRINKSPARK && npc->xrepeat < 24)
						return -1;

				if (isWorldTour() && hittype[sn].picnum == FIREFLY && npc->xrepeat < 48) 
				{
					if (hittype[sn].picnum != RADIUSEXPLOSION && hittype[sn].picnum != RPG)
						return -1;
				}

				npc->extra -= hittype[sn].extra;
				if (npc->picnum != RECON && npc->owner >= 0 && sprite[npc->owner].statnum < MAXSTATUS)
					npc->owner = hittype[sn].owner;
			}

			hittype[sn].extra = -1;
			return hittype[sn].picnum;
		}
	}


	if (ud.multimode < 2 || !isWorldTour()
		|| hittype[sn].picnum != FLAMETHROWERFLAME
		|| hittype[sn].extra >= 0
		|| sprite[sn].extra > 0
		|| sprite[sn].picnum != APLAYER
		|| ps[sprite[sn].yvel].numloogs > 0
		|| hittype[sn].owner < 0) 
	{
		hittype[sn].extra = -1;
		return -1;
	}
	else 
	{
		p = sprite[sn].yvel;
		sprite[sn].extra = 0;
		ps[p].wackedbyactor = (short)hittype[sn].owner;

		if (sprite[hittype[sn].owner].picnum == APLAYER && p != hittype[sn].owner)
			ps[p].frag_ps = (short)hittype[sn].owner;

		hittype[sn].owner = ps[p].i;
		hittype[sn].extra = -1;

		return FLAMETHROWERFLAME;
	}
}



//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

void movefallers_d(void)
{
	short i, nexti, sect, j;
	spritetype* s;
	int x;

	i = headspritestat[STAT_FALLER];
	while (i >= 0)
	{
		nexti = nextspritestat[i];
		s = &sprite[i];

		sect = s->sectnum;

		if (hittype[i].temp_data[0] == 0)
		{
			s->z -= (16 << 8);
			hittype[i].temp_data[1] = s->ang;
			x = s->extra;
			j = ifhitbyweapon(i);
			if (j >= 0) 
			{
				if (j == FIREEXT || j == RPG || j == RADIUSEXPLOSION || j == SEENINE || j == OOZFILTER)
				{
					if (s->extra <= 0)
					{
						hittype[i].temp_data[0] = 1;
						j = headspritestat[12];
						while (j >= 0)
						{
							if (sprite[j].hitag == sprite[i].hitag)
							{
								hittype[j].temp_data[0] = 1;
								sprite[j].cstat &= (65535 - 64);
								if (sprite[j].picnum == CEILINGSTEAM || sprite[j].picnum == STEAM)
									sprite[j].cstat |= 32768;
							}
							j = nextspritestat[j];
						}
					}
				}
				else
				{
					hittype[i].extra = 0;
					s->extra = x;
				}
			}
			s->ang = hittype[i].temp_data[1];
			s->z += (16 << 8);
		}
		else if (hittype[i].temp_data[0] == 1)
		{
			if (s->lotag > 0)
			{
				s->lotag-=3;
				if (s->lotag <= 0)
				{
					s->xvel = (32 + (krand() & 63));
					s->zvel = -(1024 + (krand() & 1023));
				}
			}
			else
			{
				if (s->xvel > 0)
				{
					s->xvel -= 8;
					ssp(i,CLIPMASK0);
				}

				if (floorspace(s->sectnum)) x = 0;
				else
				{
					if (ceilingspace(s->sectnum))
						x = gc / 6;
					else
						x = gc;
				}

				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))
				{
					j = 1 + (krand() & 7);
					for (x = 0; x < j; x++) RANDOMSCRAP(s, i);
					deletesprite(i);
				}
			}
		}

		i = nexti;
	}
}

//---------------------------------------------------------------------------
//
// split out of movestandables
//
//---------------------------------------------------------------------------

//---------------------------------------------------------------------------
//
// Duke only
//
//---------------------------------------------------------------------------

static void movetripbomb(int i)
{
	auto s = &sprite[i];
	int j, x;
	int lTripBombControl = GetGameVar("TRIPBOMB_CONTROL", TRIPBOMB_TRIPWIRE, -1, -1);
	if (lTripBombControl & TRIPBOMB_TIMER)
	{
		// we're on a timer....
		if (s->extra >= 0)
		{
			s->extra--;
			if (s->extra == 0)
			{
				hittype[i].temp_data[2] = 16;
				spritesound(LASERTRIP_ARMING, i);
			}
		}
	}
	if (hittype[i].temp_data[2] > 0)
	{
		hittype[i].temp_data[2]--;
		if (hittype[i].temp_data[2] == 8)
		{
			spritesound(LASERTRIP_EXPLODE, i);
			for (j = 0; j < 5; j++) RANDOMSCRAP(s, i);
			x = s->extra;
			hitradius(i, tripbombblastradius, x >> 2, x >> 1, x - (x >> 2), x);

			j = spawn(i, EXPLOSION2);
			sprite[j].ang = s->ang;
			sprite[j].xvel = 348;
			ssp(j, CLIPMASK0);

			j = headspritestat[5];
			while (j >= 0)
			{
				if (sprite[j].picnum == LASERLINE && s->hitag == sprite[j].hitag)
					sprite[j].xrepeat = sprite[j].yrepeat = 0;
				j = nextspritestat[j];
			}
			deletesprite(i);
		}
		return;
	}
	else
	{
		x = s->extra;
		s->extra = 1;
		int16_t l = s->ang;
		j = ifhitbyweapon(i);
		if (j >= 0)
		{ 
			hittype[i].temp_data[2] = 16; 
		}
		s->extra = x;
		s->ang = l;
	}

	if (hittype[i].temp_data[0] < 32)
	{
		findplayer(s, &x);
		if (x > 768) hittype[i].temp_data[0]++;
		else if (hittype[i].temp_data[0] > 16) hittype[i].temp_data[0]++;
	}
	if (hittype[i].temp_data[0] == 32)
	{
		int16_t l = s->ang;
		s->ang = hittype[i].temp_data[5];

		hittype[i].temp_data[3] = s->x; hittype[i].temp_data[4] = s->y;
		s->x += sintable[(hittype[i].temp_data[5] + 512) & 2047] >> 9;
		s->y += sintable[(hittype[i].temp_data[5]) & 2047] >> 9;
		s->z -= (3 << 8);
		setsprite(i, s->x, s->y, s->z);

		int16_t m;
		x = hitasprite(i, &m);

		hittype[i].lastvx = x;

		s->ang = l;

		int k = 0;

		if (lTripBombControl & TRIPBOMB_TRIPWIRE)
		{
			// we're on a trip wire
			while (x > 0)
			{
				j = spawn(i, LASERLINE);
				setsprite(j, sprite[j].x, sprite[j].y, sprite[j].z);
				sprite[j].hitag = s->hitag;
				hittype[j].temp_data[1] = sprite[j].z;

				s->x += sintable[(hittype[i].temp_data[5] + 512) & 2047] >> 4;
				s->y += sintable[(hittype[i].temp_data[5]) & 2047] >> 4;

				if (x < 1024)
				{
					sprite[j].xrepeat = x >> 5;
					break;
				}
				x -= 1024;
			}
		}

		hittype[i].temp_data[0]++;
		s->x = hittype[i].temp_data[3]; s->y = hittype[i].temp_data[4];
		s->z += (3 << 8);
		setsprite(i, s->x, s->y, s->z);
		hittype[i].temp_data[3] = 0;
		if (m >= 0 && lTripBombControl & TRIPBOMB_TRIPWIRE)
		{
			hittype[i].temp_data[2] = 13;
			spritesound(LASERTRIP_ARMING, i);
		}
		else hittype[i].temp_data[2] = 0;
	}
	if (hittype[i].temp_data[0] == 33)
	{
		hittype[i].temp_data[1]++;


		hittype[i].temp_data[3] = s->x; hittype[i].temp_data[4] = s->y;
		s->x += sintable[(hittype[i].temp_data[5] + 512) & 2047] >> 9;
		s->y += sintable[(hittype[i].temp_data[5]) & 2047] >> 9;
		s->z -= (3 << 8);
		setsprite(i, s->x, s->y, s->z);

		int16_t m;
		x = hitasprite(i, &m);

		s->x = hittype[i].temp_data[3]; s->y = hittype[i].temp_data[4];
		s->z += (3 << 8);
		setsprite(i, s->x, s->y, s->z);

		if (hittype[i].lastvx != x && lTripBombControl & TRIPBOMB_TRIPWIRE)
		{
			hittype[i].temp_data[2] = 13;
			spritesound(LASERTRIP_ARMING, i);
		}
	}
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

static void movecrack(int i)
{
	auto s = &sprite[i];
	auto t = &hittype[i].temp_data[0];
	if (s->hitag > 0)
	{
		t[0] = s->cstat;
		t[1] = s->ang;
		int j = ifhitbyweapon(i);
		if (j == FIREEXT || j == RPG || j == RADIUSEXPLOSION || j == SEENINE || j == OOZFILTER)
		{
			j = headspritestat[STAT_STANDABLE];
			while (j >= 0)
			{
				if (s->hitag == sprite[j].hitag && (sprite[j].picnum == OOZFILTER || sprite[j].picnum == SEENINE))
					if (sprite[j].shade != -32)
						sprite[j].shade = -32;
				j = nextspritestat[j];
			}
			detonate(i, EXPLOSION2);
		}
		else
		{
			s->cstat = t[0];
			s->ang = t[1];
			s->extra = 0;
		}
	}
}

//---------------------------------------------------------------------------
//
// Duke only
//
//---------------------------------------------------------------------------

static void movefireext(int i)
{
	int j = ifhitbyweapon(i);
	if (j == -1) return;

	auto s = &sprite[i];
	auto t = &hittype[i].temp_data[0];

	for (int k = 0; k < 16; k++)
	{
		j = EGS(sprite[i].sectnum, sprite[i].x, sprite[i].y, sprite[i].z - (krand() % (48 << 8)), SCRAP3 + (krand() & 3), -8, 48, 48, krand() & 2047, (krand() & 63) + 64, -(krand() & 4095) - (sprite[i].zvel >> 2), i, 5);
		sprite[j].pal = 2;
	}

	spawn(i, EXPLOSION2);
	spritesound(PIPEBOMB_EXPLODE, i);
	spritesound(GLASS_HEAVYBREAK, i);

	if (s->hitag > 0)
	{
		j = headspritestat[6];
		while (j >= 0)
		{
			if (s->hitag == sprite[j].hitag && (sprite[j].picnum == OOZFILTER || sprite[j].picnum == SEENINE))
				if (sprite[j].shade != -32)
					sprite[j].shade = -32;
			j = nextspritestat[j];
		}

		int x = s->extra;
		spawn(i, EXPLOSION2);
		hitradius(i, pipebombblastradius, x >> 2, x - (x >> 1), x - (x >> 2), x);
		spritesound(PIPEBOMB_EXPLODE, i);
		detonate(i, EXPLOSION2);
	}
	else
	{
		hitradius(i, seenineblastradius, 10, 15, 20, 25);
		deletesprite(i);
	}
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

static void moveviewscreen(int i)
{
	auto s = &sprite[i];
	if (s->xrepeat == 0) deletesprite(i);
	else
	{
		int x;
		findplayer(s, &x);

		if (x < 2048)
		{
#if 0
			if (SP == 1)
				camsprite = i;
#endif
		}
		else if (camsprite != -1 && hittype[i].temp_data[0] == 1)
		{
			camsprite = -1;
			s->yvel = 0;
			hittype[i].temp_data[0] = 0;
		}
	}
}

//---------------------------------------------------------------------------
//
// Duke only
//
//---------------------------------------------------------------------------

static void movesidebolt(int i)
{
	auto s = &sprite[i];
	auto t = &hittype[i].temp_data[0];
	int x;
	int sect = s->sectnum;

	auto p = findplayer(s, &x);
	if (x > 20480) return;

CLEAR_THE_BOLT2:
	if (t[2])
	{
		t[2]--;
		return;
	}
	if ((s->xrepeat | s->yrepeat) == 0)
	{
		s->xrepeat = t[0];
		s->yrepeat = t[1];
	}
	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_BOLT2;
	}
	s->picnum++;

#if 0
	// content of l was undefined.
	if (l & 1) s->cstat ^= 2;
#endif

	if ((krand() & 1) && sector[sect].floorpicnum == HURTRAIL)
		spritesound(SHORT_CIRCUIT, i);

	if (s->picnum == SIDEBOLT1 + 4) s->picnum = SIDEBOLT1;
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

static void movebolt(int i)
{
	auto s = &sprite[i];
	auto t = &hittype[i].temp_data[0];
	int x;
	int sect = s->sectnum;

	auto p = findplayer(s, &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()&7) == 0 && sector[sect].floorpicnum == HURTRAIL)
		spritesound(SHORT_CIRCUIT,i);

	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_d(void)
{
	int nexti;
	
	for (int i = headspritestat[STAT_STANDABLE]; i >= 0; i = nexti)
	{
		nexti = nextspritestat[i];

		auto s = &sprite[i];
		int picnum = s->picnum;

		if (s->sectnum < 0)
		{
			deletesprite(i);
			continue;
		}

		hittype[i].bposx = s->x;
		hittype[i].bposy = s->y;
		hittype[i].bposz = s->z;


		if (picnum >= CRANE && picnum <= CRANE +3)
		{
			movecrane(i, CRANE);
		}

		else if (picnum >= WATERFOUNTAIN && picnum <= WATERFOUNTAIN + 3)
		{
			movefountain(i, WATERFOUNTAIN);
		}

		else if (AFLAMABLE(picnum))
		{
			moveflammable(i, TIRE, BOX, BLOODPOOL);
		}

		else if (picnum == TRIPBOMB)
		{
			movetripbomb(i);
		}

		else if (picnum >= CRACK1 && picnum <= CRACK1 + 3)
		{
			movecrack(i);
		}

		else if (picnum == FIREEXT)
		{
			movefireext(i);
		}

		else if (picnum == OOZFILTER || picnum == SEENINE || picnum == SEENINEDEAD || picnum == (SEENINEDEAD + 1))
		{
			moveooz(i, SEENINE, SEENINEDEAD, OOZFILTER, EXPLOSION2);
		}

		else if (picnum == MASTERSWITCH)
		{
			movemasterswitch(i, SEENINE, OOZFILTER);
		}

		else if (picnum == VIEWSCREEN || picnum == VIEWSCREEN2)
		{
			moveviewscreen(i);
		}

		else if (picnum == TRASH)
		{
			movetrash(i);
		}

		else if (picnum >= SIDEBOLT1 && picnum <= SIDEBOLT1 + 3)
		{
			movesidebolt(i);
		}

		else if (picnum >= BOLT1 && picnum <= BOLT1 + 3)
		{
			movebolt(i);
		}

		else if (picnum == WATERDRIP)
		{
			movewaterdrip(i, WATERDRIP);
		}

		else if (picnum == DOORSHOCK)
		{
			movedoorshock(i);
		}

		else if (picnum == TOUCHPLATE)
		{
			movetouchplate(i, TOUCHPLATE);
		}

		else if (isIn(picnum, CANWITHSOMETHING, CANWITHSOMETHING2, CANWITHSOMETHING3, CANWITHSOMETHING4))
		{
			movecanwithsomething(i);
		}

		else if (isIn(picnum,
				EXPLODINGBARREL,
				WOODENHORSE,
				HORSEONSIDE,
				FLOORFLAME,
				FIREBARREL,
				FIREVASE,
				NUKEBARREL,
				NUKEBARRELDENTED,
				NUKEBARRELLEAKED,
				TOILETWATER,
				RUBBERCAN,
				STEAM,
				CEILINGSTEAM,
				WATERBUBBLEMAKER))
		{
			int x;
			int p = findplayer(s, &x);
			execute(i, p, x);
		}
	}
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

void moveweapons_d(void)
{
	int j, k, nexti, p;
	int dax, day, daz, x, ll;
	unsigned int qq;
	spritetype* s;

	for (int i = headspritestat[STAT_PROJECTILE];  i >= 0; i = nexti)
	{
		nexti = nextspritestat[i];
		s = &sprite[i];

		if (s->sectnum < 0)
		{
			deletesprite(i);
			continue;
		}

		hittype[i].bposx = s->x;
		hittype[i].bposy = s->y;
		hittype[i].bposz = s->z;

		switch(s->picnum)
		{
		case RADIUSEXPLOSION:
		case KNEE:
			deletesprite(i);
			continue;
		case TONGUE:
			movetongue(i, TONGUE, INNERJAW);
			continue;

		case FREEZEBLAST:
			if (s->yvel < 1 || s->extra < 2 || (s->xvel|s->zvel) == 0)
			{
				j = spawn(i,TRANSPORTERSTAR);
				sprite[j].pal = 1;
				sprite[j].xrepeat = 32;
				sprite[j].yrepeat = 32;
				deletesprite(i);
				continue;
			}
		case SHRINKSPARK:
		case RPG:
		case FIRELASER:
		case SPIT:
		case COOLEXPLOSION1:

			if (s->picnum == COOLEXPLOSION1)
				if (!S_CheckSoundPlaying(i, WIERDSHOT_FLY))
					A_PlaySound(WIERDSHOT_FLY, i);

			p = -1;

			if (s->picnum == RPG && sector[s->sectnum].lotag == 2)
			{
				k = s->xvel>>1;
				ll = s->zvel>>1;
			}
			else
			{
				k = s->xvel;
				ll = s->zvel;
			}

			dax = s->x; day = s->y; daz = s->z;

			getglobalz(i);
			qq = CLIPMASK1;

			switch(s->picnum)
			{
				case RPG:
					if (hittype[i].picnum != BOSS2 && s->xrepeat >= 10 && sector[s->sectnum].lotag != 2)
					{
						j = spawn(i,SMALLSMOKE);
						sprite[j].z += (1 << 8);
					}
					break;
						
				case FIREBALL:
					if (isWorldTour())
					{
						if (sector[s->sectnum].lotag == 2)
						{
							deletesprite(i);
							continue;
						}

						if (sprite[s->owner].picnum != FIREBALL)
						{
							if (hittype[i].temp_data[0] >= 1 && hittype[i].temp_data[0] < 6)
							{
								float siz = 1.0f - (hittype[i].temp_data[0] * 0.2f);
								int trail = hittype[i].temp_data[1];
								j = hittype[i].temp_data[1] = spawn(i, FIREBALL);

								auto spr = &sprite[j];
								spr->xvel = sprite[i].xvel;
								spr->yvel = sprite[i].yvel;
								spr->zvel = sprite[i].zvel;
								if (hittype[i].temp_data[0] > 1)
								{
									FireProj* proj = fire.CheckKey(trail);
									if (proj != nullptr)
									{
										spr->x = proj->x;
										spr->y = proj->y;
										spr->z = proj->z;
										spr->xvel = proj->xv;
										spr->yvel = proj->yv;
										spr->zvel = proj->zv;
									}
								}
								spr->yrepeat = spr->xrepeat = (short)(sprite[i].xrepeat * siz);
								spr->cstat = sprite[i].cstat;
								spr->extra = 0;

								FireProj proj = { spr->x, spr->y, spr->z, spr->xvel, spr->yvel, spr->zvel };
								fire.Insert(j, proj);
								changespritestat((short)j, (short)4);
							}
							hittype[i].temp_data[0]++;
						}
						if (s->zvel < 15000)
							s->zvel += 200;
					}
					break;
			}

			j = movesprite(i,
				(k*(sintable[(s->ang+512)&2047]))>>14,
				(k*(sintable[s->ang&2047]))>>14,ll,qq);

			if (s->picnum == RPG && s->yvel >= 0)
				if (FindDistance2D(s->x-sprite[s->yvel].x,s->y-sprite[s->yvel].y) < 256)
					j = 49152|s->yvel;

			if (s->sectnum < 0)
			{
				deletesprite(i);
				continue;
			}

			if ((j&49152) != 49152 && s->picnum != FREEZEBLAST)
			{
				if (s->z < hittype[i].ceilingz)
				{
					j = 16384|(s->sectnum);
					s->zvel = -1;
				}
				else
					if ((s->z > hittype[i].floorz && sector[s->sectnum].lotag != 1) ||
						(s->z > hittype[i].floorz+(16 << 8) && sector[s->sectnum].lotag == 1))
				{
					j = 16384|(s->sectnum);
					if (sector[s->sectnum].lotag != 1)
						s->zvel = 1;
				}
			}

			if (s->picnum == FIRELASER)
			{
				for(k=-3;k<2;k++)
				{
					x = EGS(s->sectnum,
						s->x+((k*sintable[(s->ang+512)&2047])>>9),
						s->y+((k*sintable[s->ang&2047])>>9),
						s->z+((k*ksgn(s->zvel))*abs(s->zvel/24)),FIRELASER,-40+(k << 2),
						s->xrepeat,s->yrepeat,0,0,0,s->owner,5);

					sprite[x].cstat = 128;
					sprite[x].pal = s->pal;
				}
			}
			else if (s->picnum == SPIT) if (s->zvel < 6144)
				s->zvel += gc-112;

			if (j != 0)
			{
				if (s->picnum == COOLEXPLOSION1)
				{
					if ((j&49152) == 49152 && sprite[j&(MAXSPRITES-1)].picnum != APLAYER)
					{
						continue;
					}
					s->xvel = 0;
					s->zvel = 0;
				}

				if ((j&49152) == 49152)
				{
					j &= (MAXSPRITES-1);

					if (s->picnum == FREEZEBLAST && sprite[j].pal == 1)
						if (badguy(&sprite[j]) || sprite[j].picnum == APLAYER)
					{
						j = spawn(i,TRANSPORTERSTAR);
						sprite[j].pal = 1;
						sprite[j].xrepeat = 32;
						sprite[j].yrepeat = 32;

						deletesprite(i);
						continue;
					}

					checkhitsprite(j,i);

					if (sprite[j].picnum == APLAYER)
					{
						p = sprite[j].yvel;
						spritesound(PISTOL_BODYHIT,j);

						if (s->picnum == SPIT)
						{
							ps[p].q16horiz += 32 << FRACBITS;
							ps[p].return_to_center = 8;

							if (ps[p].loogcnt == 0)
							{
								if (!A_CheckSoundPlaying(ps[p].i, DUKE_LONGTERM_PAIN))
									A_PlaySound(DUKE_LONGTERM_PAIN, ps[p].i);

								j = 3+(krand()&3);
								ps[p].numloogs = j;
								ps[p].loogcnt = 24*4;
								for(x=0;x < j;x++)
								{
									ps[p].loogiex[x] = krand()%xdim;
									ps[p].loogiey[x] = krand()%ydim;
								}
							}
						}
					}
				}
				else if ((j&49152) == 32768)
				{
					j &= (MAXWALLS-1);

					if (s->picnum != RPG && s->picnum != FREEZEBLAST && s->picnum != SPIT && (wall[j].overpicnum == MIRROR || wall[j].picnum == MIRROR))
					{
						k = getangle(
								wall[wall[j].point2].x-wall[j].x,
								wall[wall[j].point2].y-wall[j].y);
						s->ang = ((k << 1) - s->ang)&2047;
						s->owner = i;
						spawn(i,TRANSPORTERSTAR);
						continue;
					}
					else
					{
						setsprite(i,dax,day,daz);
						checkhitwall(i,j,s->x,s->y,s->z,s->picnum);

						if (s->picnum == FREEZEBLAST)
						{
							if (wall[j].overpicnum != MIRROR && wall[j].picnum != MIRROR)
							{
								s->extra >>= 1;
								s->yvel--;
							}

							k = getangle(
								wall[wall[j].point2].x-wall[j].x,
								wall[wall[j].point2].y-wall[j].y);
							s->ang = ((k << 1) - s->ang)&2047;
							continue;
						}
					}
				}
				else if ((j&49152) == 16384)
				{
					setsprite(i,dax,day,daz);

					if (s->zvel < 0)
					{
						if (sector[s->sectnum].ceilingstat&1)
							if (sector[s->sectnum].ceilingpal == 0)
							{
								deletesprite(i);
								continue;
							}

						checkhitceiling(s->sectnum);
					}

					if (s->picnum == FREEZEBLAST)
					{
						bounce(i);
						ssp(i,qq);
						s->extra >>= 1;
						if (s->xrepeat > 8)
							s->xrepeat -= 2;
						if (s->yrepeat > 8)
							s->yrepeat -= 2;
						s->yvel--;
						continue;
					}
				}

				if (s->picnum != SPIT)
				{
					if (s->picnum == RPG)
					{
						k = spawn(i,EXPLOSION2);
						sprite[k].x = dax;
						sprite[k].y = day;
						sprite[k].z = daz;

						if (s->xrepeat < 10)
						{
							sprite[k].xrepeat = 6;
							sprite[k].yrepeat = 6;
						}
						else if ((j&49152) == 16384)
						{
							if (s->zvel > 0)
								spawn(i,EXPLOSION2BOT);
							else { sprite[k].cstat |= 8; sprite[k].z += (48 << 8); }
						}
					}
					else if (s->picnum == SHRINKSPARK)
					{
						spawn(i,SHRINKEREXPLOSION);
						spritesound(SHRINKER_HIT,i);
						hitradius(i,shrinkerblastradius,0,0,0,0);
					}
					else if (s->picnum != COOLEXPLOSION1 && s->picnum != FREEZEBLAST && s->picnum != FIRELASER)
					{
						k = spawn(i,EXPLOSION2);
						sprite[k].xrepeat = sprite[k].yrepeat = s->xrepeat>>1;
						if ((j&49152) == 16384)
						{
							if (s->zvel < 0)
							{
								sprite[k].cstat |= 8; sprite[k].z += (72 << 8);
							}
						}
					}
					if (s->picnum == RPG)
					{
						spritesound(RPG_EXPLODE,i);

						if (s->xrepeat >= 10)
						{
							x = s->extra;
							hitradius(i,rpgblastradius, x>>2,x>>1,x-(x>>2),x);
						}
						else
						{
							x = s->extra+(global_random&3);
							hitradius(i,(rpgblastradius>>1),x>>2,x>>1,x-(x>>2),x);
						}
					}
				}
				if (s->picnum != COOLEXPLOSION1) 
				{
					deletesprite(i);
					continue;
				}
			}
			if (s->picnum == COOLEXPLOSION1)
			{
				s->shade++;
				if (s->shade >= 40) 
				{
					deletesprite(i);
					continue;
				}
			}
			else if (s->picnum == RPG && sector[s->sectnum].lotag == 2 && s->xrepeat >= 10 && rnd(140))
				spawn(i,WATERBUBBLE);
			break;

		case SHOTSPARK1:
			p = findplayer(s,&x);
			execute(i,p,x);
			break;
		}
	}
}

//---------------------------------------------------------------------------
//
// 
//
//---------------------------------------------------------------------------

void movetransports_d(void)
{
	char warpspriteto;
	short j, k, l, p, sect, sectlotag, nextj, nextk;
	int ll, onfloorz, q, nexti;

	for (int i = headspritestat[STAT_TRANSPORT]; i >= 0; i = nexti)
	{
		sect = sprite[i].sectnum;
		sectlotag = sector[sect].lotag;

		nexti = nextspritestat[i];

		if (sprite[i].owner == i)
		{
			i = nexti;
			continue;
		}

		onfloorz = hittype[i].temp_data[4];

		if (hittype[i].temp_data[0] > 0) hittype[i].temp_data[0]--;

		j = headspritesect[sect];
		while (j >= 0)
		{
			nextj = nextspritesect[j];

			switch (sprite[j].statnum)
			{
			case STAT_PLAYER:    // Player

				if (sprite[j].owner != -1)
				{
					p = sprite[j].yvel;

					ps[p].on_warping_sector = 1;

					if (ps[p].transporter_hold == 0 && ps[p].jumping_counter == 0)
					{
						if (ps[p].on_ground && sectlotag == 0 && onfloorz && ps[p].jetpack_on == 0)
						{
							if (sprite[i].pal == 0)
							{
								spawn(i, TRANSPORTERBEAM);
								spritesound(TELEPORTER, i);
							}

							for (k = connecthead; k >= 0; k = connectpoint2[k])
								if (ps[k].cursectnum == sprite[sprite[i].owner].sectnum)
								{
									ps[k].frag_ps = p;
									sprite[ps[k].i].extra = 0;
								}

							ps[p].q16ang = sprite[sprite[i].owner].ang << FRACBITS;

							if (sprite[sprite[i].owner].owner != sprite[i].owner)
							{
								hittype[i].temp_data[0] = 13;
								hittype[sprite[i].owner].temp_data[0] = 13;
								ps[p].transporter_hold = 13;
							}

							ps[p].bobposx = ps[p].oposx = ps[p].posx = sprite[sprite[i].owner].x;
							ps[p].bobposy = ps[p].oposy = ps[p].posy = sprite[sprite[i].owner].y;
							ps[p].oposz = ps[p].posz = sprite[sprite[i].owner].z - PHEIGHT;

							changespritesect(j, sprite[sprite[i].owner].sectnum);
							ps[p].cursectnum = sprite[j].sectnum;

							if (sprite[i].pal == 0)
							{
								k = spawn(sprite[i].owner, TRANSPORTERBEAM);
								spritesound(TELEPORTER, k);
							}

							break;
						}
					}
					else if (!(sectlotag == 1 && ps[p].on_ground == 1)) break;

					if (onfloorz == 0 && abs(sprite[i].z - ps[p].posz) < 6144)
						if ((ps[p].jetpack_on == 0) || (ps[p].jetpack_on && (PlayerInput(p, SK_JUMP))) ||
							(ps[p].jetpack_on && (PlayerInput(p, SK_CROUCH) ^ !!ps[p].crouch_toggle)))
						{
							ps[p].oposx = ps[p].posx += sprite[sprite[i].owner].x - sprite[i].x;
							ps[p].oposy = ps[p].posy += sprite[sprite[i].owner].y - sprite[i].y;

							if (ps[p].jetpack_on && (PlayerInput(p, SK_JUMP) || ps[p].jetpack_on < 11))
								ps[p].posz = sprite[sprite[i].owner].z - 6144;
							else ps[p].posz = sprite[sprite[i].owner].z + 6144;
							ps[p].oposz = ps[p].posz;

							hittype[ps[p].i].bposx = ps[p].posx;
							hittype[ps[p].i].bposy = ps[p].posy;
							hittype[ps[p].i].bposz = ps[p].posz;

							changespritesect(j, sprite[sprite[i].owner].sectnum);
							ps[p].cursectnum = sprite[sprite[i].owner].sectnum;

							break;
						}

					k = 0;

					if (onfloorz && sectlotag == ST_1_ABOVE_WATER && ps[p].on_ground && ps[p].posz > (sector[sect].floorz - (16 << 8)) && (PlayerInput(p, SK_CROUCH) || ps[p].poszv > 2048))
						//                        if( onfloorz && sectlotag == 1 && ps[p].posz > (sector[sect].floorz-(6<<8)) )
					{
						k = 1;
						if (screenpeek == p)
						{
							FX_StopAllSounds();
						}
						if (sprite[ps[p].i].extra > 0)
							spritesound(DUKE_UNDERWATER, j);
						ps[p].oposz = ps[p].posz =
							sector[sprite[sprite[i].owner].sectnum].ceilingz + (7 << 8);

						ps[p].posxv = 4096 - (krand() & 8192);
						ps[p].posyv = 4096 - (krand() & 8192);

					}

					if (onfloorz && sectlotag == ST_2_UNDERWATER && ps[p].posz < (sector[sect].ceilingz + (6 << 8)))
					{
						k = 1;
						//                            if( sprite[j].extra <= 0) break;
						if (screenpeek == p)
						{
							FX_StopAllSounds();
						}
						spritesound(DUKE_GASP, j);

						ps[p].oposz = ps[p].posz =
							sector[sprite[sprite[i].owner].sectnum].floorz - (7 << 8);

						ps[p].jumping_toggle = 1;
						ps[p].jumping_counter = 0;
					}

					if (k == 1)
					{
						ps[p].oposx = ps[p].posx += sprite[sprite[i].owner].x - sprite[i].x;
						ps[p].oposy = ps[p].posy += sprite[sprite[i].owner].y - sprite[i].y;

						if (sprite[sprite[i].owner].owner != sprite[i].owner)
							ps[p].transporter_hold = -2;
						ps[p].cursectnum = sprite[sprite[i].owner].sectnum;

						changespritesect(j, sprite[sprite[i].owner].sectnum);
						setsprite(ps[p].i, ps[p].posx, ps[p].posy, ps[p].posz + PHEIGHT);

						setpal(&ps[p]);

						if ((krand() & 255) < 32)
							spawn(j, WATERSPLASH2);

						if (sectlotag == 1)
							for (l = 0; l < 9; l++)
							{
								q = spawn(ps[p].i, WATERBUBBLE);
								sprite[q].z += krand() & 16383;
							}
					}
				}
				break;

			case STAT_ACTOR:
				switch (sprite[j].picnum)
				{
				case SHARK:
				case COMMANDER:
				case OCTABRAIN:
				case GREENSLIME:
				case GREENSLIME + 1:
				case GREENSLIME + 2:
				case GREENSLIME + 3:
				case GREENSLIME + 4:
				case GREENSLIME + 5:
				case GREENSLIME + 6:
				case GREENSLIME + 7:
					if (sprite[j].extra > 0)
						goto JBOLT;
				}
			case STAT_PROJECTILE:
			case STAT_MISC:
			case STAT_FALLER:
			case STAT_DUMMYPLAYER:

				ll = abs(sprite[j].zvel);

				{
					warpspriteto = 0;
					if (ll && sectlotag == 2 && sprite[j].z < (sector[sect].ceilingz + ll))
						warpspriteto = 1;

					if (ll && sectlotag == 1 && sprite[j].z > (sector[sect].floorz - ll))
						warpspriteto = 1;

					if (sectlotag == 0 && (onfloorz || abs(sprite[j].z - sprite[i].z) < 4096))
					{
						if (sprite[sprite[i].owner].owner != sprite[i].owner && onfloorz && hittype[i].temp_data[0] > 0 && sprite[j].statnum != 5)
						{
							hittype[i].temp_data[0]++;
							goto BOLT;
						}
						warpspriteto = 1;
					}

					if (warpspriteto) switch (sprite[j].picnum)
					{
					case TRANSPORTERSTAR:
					case TRANSPORTERBEAM:
					case TRIPBOMB:
					case BULLETHOLE:
					case WATERSPLASH2:
					case BURNING:
					case BURNING2:
					case FIRE:
					case FIRE2:
					case TOILETWATER:
					case LASERLINE:
						goto JBOLT;
					case PLAYERONWATER:
						if (sectlotag == 2)
						{
							sprite[j].cstat &= 32767;
							break;
						}
					default:
						if (sprite[j].statnum == 5 && !(sectlotag == 1 || sectlotag == 2))
							break;

					case WATERBUBBLE:
						//                                if( rnd(192) && sprite[j].picnum == WATERBUBBLE)
						  //                                 break;

						if (sectlotag > 0)
						{
							k = spawn(j, WATERSPLASH2);
							if (sectlotag == 1 && sprite[j].statnum == 4)
							{
								sprite[k].xvel = sprite[j].xvel >> 1;
								sprite[k].ang = sprite[j].ang;
								ssp(k, CLIPMASK0);
							}
						}

						switch (sectlotag)
						{
						case 0:
							if (onfloorz)
							{
								if (sprite[j].statnum == 4 || (checkcursectnums(sect) == -1 && checkcursectnums(sprite[sprite[i].owner].sectnum) == -1))
								{
									sprite[j].x += (sprite[sprite[i].owner].x - sprite[i].x);
									sprite[j].y += (sprite[sprite[i].owner].y - sprite[i].y);
									sprite[j].z -= sprite[i].z - sector[sprite[sprite[i].owner].sectnum].floorz;
									sprite[j].ang = sprite[sprite[i].owner].ang;

									hittype[j].bposx = sprite[j].x;
									hittype[j].bposy = sprite[j].y;
									hittype[j].bposz = sprite[j].z;

									if (sprite[i].pal == 0)
									{
										k = spawn(i, TRANSPORTERBEAM);
										spritesound(TELEPORTER, k);

										k = spawn(sprite[i].owner, TRANSPORTERBEAM);
										spritesound(TELEPORTER, k);
									}

									if (sprite[sprite[i].owner].owner != sprite[i].owner)
									{
										hittype[i].temp_data[0] = 13;
										hittype[sprite[i].owner].temp_data[0] = 13;
									}

									changespritesect(j, sprite[sprite[i].owner].sectnum);
								}
							}
							else
							{
								sprite[j].x += (sprite[sprite[i].owner].x - sprite[i].x);
								sprite[j].y += (sprite[sprite[i].owner].y - sprite[i].y);
								sprite[j].z = sprite[sprite[i].owner].z + 4096;

								hittype[j].bposx = sprite[j].x;
								hittype[j].bposy = sprite[j].y;
								hittype[j].bposz = sprite[j].z;

								changespritesect(j, sprite[sprite[i].owner].sectnum);
							}
							break;
						case 1:
							sprite[j].x += (sprite[sprite[i].owner].x - sprite[i].x);
							sprite[j].y += (sprite[sprite[i].owner].y - sprite[i].y);
							sprite[j].z = sector[sprite[sprite[i].owner].sectnum].ceilingz + ll;

							hittype[j].bposx = sprite[j].x;
							hittype[j].bposy = sprite[j].y;
							hittype[j].bposz = sprite[j].z;

							changespritesect(j, sprite[sprite[i].owner].sectnum);

							break;
						case 2:
							sprite[j].x += (sprite[sprite[i].owner].x - sprite[i].x);
							sprite[j].y += (sprite[sprite[i].owner].y - sprite[i].y);
							sprite[j].z = sector[sprite[sprite[i].owner].sectnum].floorz - ll;

							hittype[j].bposx = sprite[j].x;
							hittype[j].bposy = sprite[j].y;
							hittype[j].bposz = sprite[j].z;

							changespritesect(j, sprite[sprite[i].owner].sectnum);

							break;
						}

						break;
					}
				}
				break;

			}
		JBOLT:
			j = nextj;
		}
	BOLT:;
	}
}

END_DUKE_NS