SW: Fix assertions and OOB so that the player can noclip OOB

git-svn-id: https://svn.eduke32.com/eduke32@8348 1a8010ca-5511-0410-912e-c29ae57300e0
2024-12-25 11:10:47 +00:00 · 2019-12-03 09:44:51 +00:00 · 2019-12-03 09:44:51 +00:00 · 823e47f3e8
commit 823e47f3e8
parent f19848a1b3
9 changed files with 157 additions and 60 deletions
--- a/source/sw/src/draw.cpp
+++ b/source/sw/src/draw.cpp
@ -2186,7 +2186,6 @@ drawscreen(PLAYERp pp)
    int tx, ty, tz,thoriz,pp_siz;
    short tang,tsectnum;
    short i,j;
-    walltype *wal;
    int tiltlock;
    int bob_amt = 0;
    int quake_z, quake_x, quake_y;
@ -2285,11 +2284,13 @@ drawscreen(PLAYERp pp)

    if (tsectnum < 0)
    {
+#if 0
        // if we hit an invalid sector move to the last valid position for drawing
        tsectnum = lv_sectnum;
        tx = lv_x;
        ty = lv_y;
        tz = lv_z;
+#endif
    }
    else
    {
@ -2301,7 +2302,7 @@ drawscreen(PLAYERp pp)
    }

    // with "last valid" code this should never happen
-    ASSERT(tsectnum >= 0 && tsectnum <= MAXSECTORS);
+    // ASSERT(tsectnum >= 0 && tsectnum <= MAXSECTORS);

    pp->six = tx;
    pp->siy = ty;
@ -2420,18 +2421,21 @@ drawscreen(PLAYERp pp)

    i = pp->cursectnum;

-    show2dsector[i>>3] |= (1<<(i&7));
-    wal = &wall[sector[i].wallptr];
-    for (j=sector[i].wallnum; j>0; j--,wal++)
+    if (i >= 0)
    {
-        i = wal->nextsector;
-        if (i < 0) continue;
-        if (wal->cstat&0x0071) continue;
-        uint16_t const nextwall = wal->nextwall;
-        if (nextwall < MAXWALLS && wall[nextwall].cstat&0x0071) continue;
-        if (sector[i].lotag == 32767) continue;
-        if (sector[i].ceilingz >= sector[i].floorz) continue;
        show2dsector[i>>3] |= (1<<(i&7));
+        walltype *wal = &wall[sector[i].wallptr];
+        for (j=sector[i].wallnum; j>0; j--,wal++)
+        {
+            i = wal->nextsector;
+            if (i < 0) continue;
+            if (wal->cstat&0x0071) continue;
+            uint16_t const nextwall = wal->nextwall;
+            if (nextwall < MAXWALLS && wall[nextwall].cstat&0x0071) continue;
+            if (sector[i].lotag == 32767) continue;
+            if (sector[i].ceilingz >= sector[i].floorz) continue;
+            show2dsector[i>>3] |= (1<<(i&7));
+        }
    }

    if ((dimensionmode == 5 || dimensionmode == 6) && pp == Player+myconnectindex)
--- a/source/sw/src/jweapon.cpp
+++ b/source/sw/src/jweapon.cpp
@ -1389,6 +1389,9 @@ PlayerInitChemBomb(PLAYERp pp)

    PlaySound(DIGI_THROW, &pp->posx, &pp->posy, &pp->posz, v3df_dontpan | v3df_doppler);

+    if (pp->cursectnum < 0)
+        return 0;
+
    nx = pp->posx;
    ny = pp->posy;
    nz = pp->posz + pp->bob_z + Z(8);
@ -1834,6 +1837,9 @@ PlayerInitCaltrops(PLAYERp pp)

    PlaySound(DIGI_THROW, &pp->posx, &pp->posy, &pp->posz, v3df_dontpan | v3df_doppler);

+    if (pp->cursectnum < 0)
+        return 0;
+
    nx = pp->posx;
    ny = pp->posy;
    nz = pp->posz + pp->bob_z + Z(8);
--- a/source/sw/src/panel.cpp
+++ b/source/sw/src/panel.cpp
@ -7347,7 +7347,6 @@ pDisplaySprites(PLAYERp pp)
    int smoothratio;
    unsigned i;

-    SECT_USERp sectu = SectUser[pp->cursectnum];
    uint8_t pal = 0;
    short ang;
    int flags;
@ -7488,17 +7487,23 @@ pDisplaySprites(PLAYERp pp)
        // if its a weapon sprite and the view is set to the outside don't draw the sprite
        if (TEST(psp->flags, PANF_WEAPON_SPRITE))
        {
-            pal = sector[pp->cursectnum].floorpal;
-
-            if (sector[pp->cursectnum].floorpal != PALETTE_DEFAULT)
+            SECT_USERp sectu = nullptr;
+            int16_t floorshade = 0;
+            if (pp->cursectnum >= 0)
            {
-                SECT_USERp sectu = SectUser[pp->cursectnum];
-                if (sectu && TEST(sectu->flags, SECTFU_DONT_COPY_PALETTE))
-                    pal = PALETTE_DEFAULT;
-            }
+                sectu = SectUser[pp->cursectnum];
+                pal = sector[pp->cursectnum].floorpal;
+                floorshade = sector[pp->cursectnum].floorshade;

-            if (pal == PALETTE_FOG || pal == PALETTE_DIVE || pal == PALETTE_DIVE_LAVA)
-                pal = psp->pal; // Set it back
+                if (pal != PALETTE_DEFAULT)
+                {
+                    if (sectu && TEST(sectu->flags, SECTFU_DONT_COPY_PALETTE))
+                        pal = PALETTE_DEFAULT;
+                }
+
+                if (pal == PALETTE_FOG || pal == PALETTE_DIVE || pal == PALETTE_DIVE_LAVA)
+                    pal = psp->pal; // Set it back
+            }

            ///////////

@ -7508,7 +7513,7 @@ pDisplaySprites(PLAYERp pp)
            }

            //shade = overlay_shade = DIV2(sector[pp->cursectnum].floorshade + sector[pp->cursectnum].ceilingshade);
-            shade = overlay_shade = sector[pp->cursectnum].floorshade - 10;
+            shade = overlay_shade = floorshade - 10;

            if (TEST(psp->PlayerP->Flags, PF_VIEW_FROM_OUTSIDE))
            {
--- a/source/sw/src/player.cpp
+++ b/source/sw/src/player.cpp
@ -1794,13 +1794,14 @@ DoPlayerTurnTurret(PLAYERp pp)

 void SlipSlope(PLAYERp pp)
 {
-    short wallptr = sector[pp->cursectnum].wallptr;
    short ang;
-    SECT_USERp sectu = SectUser[pp->cursectnum];
+    SECT_USERp sectu;

-    if (!sectu || !TEST(sectu->flags, SECTFU_SLIDE_SECTOR) || !TEST(sector[pp->cursectnum].floorstat, FLOOR_STAT_SLOPE))
+    if (pp->cursectnum < 0 || !(sectu = SectUser[pp->cursectnum]) || !TEST(sectu->flags, SECTFU_SLIDE_SECTOR) || !TEST(sector[pp->cursectnum].floorstat, FLOOR_STAT_SLOPE))
        return;

+    short wallptr = sector[pp->cursectnum].wallptr;
+
    ang = getangle(wall[wall[wallptr].point2].x - wall[wallptr].x, wall[wall[wallptr].point2].y - wall[wallptr].y);

    ang = NORM_ANGLE(ang + 512);
@ -2537,6 +2538,9 @@ DoPlayerMenuKeys(PLAYERp pp)

 void PlayerSectorBound(PLAYERp pp, int amt)
 {
+    if (pp->cursectnum < 9)
+        return;
+
    int cz,fz;

    // player should never go into a sector
@ -2680,7 +2684,7 @@ DoPlayerMove(PLAYERp pp)

    DoPlayerHorizon(pp);

-    if (TEST(sector[pp->cursectnum].extra, SECTFX_DYNAMIC_AREA))
+    if (pp->cursectnum >= 0 && TEST(sector[pp->cursectnum].extra, SECTFX_DYNAMIC_AREA))
    {
        if (TEST(pp->Flags, PF_FLYING|PF_JUMPING|PF_FALLING))
        {
@ -2722,6 +2726,9 @@ DoPlayerSectorUpdatePreMove(PLAYERp pp)
 {
    short sectnum = pp->cursectnum;

+    if (sectnum < 0)
+        return;
+
    if (TEST(sector[pp->cursectnum].extra, SECTFX_DYNAMIC_AREA))
    {
        updatesectorz(pp->posx, pp->posy, pp->posz, &sectnum);
@ -2749,13 +2756,12 @@ DoPlayerSectorUpdatePreMove(PLAYERp pp)
 void
 DoPlayerSectorUpdatePostMove(PLAYERp pp)
 {
-    short sectnum;
+    short sectnum = pp->cursectnum;
    int fz,cz;

    // need to do updatesectorz if in connect area
-    if (FAF_ConnectArea(pp->cursectnum))
+    if (sectnum >= 0 && FAF_ConnectArea(sectnum))
    {
-        sectnum = pp->cursectnum;
        updatesectorz(pp->posx, pp->posy, pp->posz, &pp->cursectnum);

        // can mess up if below
@ -2773,7 +2779,7 @@ DoPlayerSectorUpdatePostMove(PLAYERp pp)

            // try again
            updatesectorz(pp->posx, pp->posy, pp->posz, &pp->cursectnum);
-            ASSERT(pp->cursectnum >= 0);
+            // ASSERT(pp->cursectnum >= 0);
        }
    }
    else
@ -3662,7 +3668,7 @@ DoPlayerFall(PLAYERp pp)
        FLAG_KEY_RESET(pp, SK_JUMP);
    }

-    if (SectorIsUnderwaterArea(pp->cursectnum))
+    if (pp->cursectnum >= 0 && SectorIsUnderwaterArea(pp->cursectnum))
    {
        StackedWaterSplash(pp);
        DoPlayerBeginDiveNoWarp(pp);
@ -4245,7 +4251,7 @@ DoPlayerCrawl(PLAYERp pp)
 {
    USERp u = User[pp->PlayerSprite];

-    if (SectorIsUnderwaterArea(pp->cursectnum))
+    if (pp->cursectnum >= 0 && SectorIsUnderwaterArea(pp->cursectnum))
    {
        // if stacked water - which it should be
        if (FAF_ConnectArea(pp->cursectnum))
@ -4348,7 +4354,7 @@ DoPlayerCrawl(PLAYERp pp)
        return;
    }

-    if (TEST(sector[pp->cursectnum].extra, SECTFX_DYNAMIC_AREA))
+    if (pp->cursectnum >= 0 && TEST(sector[pp->cursectnum].extra, SECTFX_DYNAMIC_AREA))
    {
        pp->posz = pp->loz - PLAYER_CRAWL_HEIGHT;
    }
@ -4430,7 +4436,7 @@ DoPlayerFly(PLAYERp pp)
 {
    USERp u = User[pp->PlayerSprite];

-    if (SectorIsUnderwaterArea(pp->cursectnum))
+    if (pp->cursectnum >= 0 && SectorIsUnderwaterArea(pp->cursectnum))
    {
        DoPlayerBeginDiveNoWarp(pp);
        return;
@ -5116,7 +5122,7 @@ void DoPlayerBeginDiveNoWarp(PLAYERp pp)
    if (Prediction)
        return;

-    if (!SectorIsUnderwaterArea(pp->cursectnum))
+    if (pp->cursectnum < 0 || !SectorIsUnderwaterArea(pp->cursectnum))
        return;

    if (pp->Bloody) pp->Bloody = FALSE; // Water washes away the blood
@ -5282,7 +5288,7 @@ DoPlayerDive(PLAYERp pp)
    SECT_USERp sectu = SectUser[pp->cursectnum];

    // whenever your view is not in a water area
-    if (!SectorIsUnderwaterArea(pp->cursectnum))
+    if (pp->cursectnum < 0 || !SectorIsUnderwaterArea(pp->cursectnum))
    {
        DoPlayerStopDiveNoWarp(pp);
        DoPlayerBeginRun(pp);
@ -7356,7 +7362,7 @@ DoPlayerRun(PLAYERp pp)
 {
    USERp u = User[pp->PlayerSprite];

-    if (SectorIsUnderwaterArea(pp->cursectnum))
+    if (pp->cursectnum >= 0 && SectorIsUnderwaterArea(pp->cursectnum))
    {
        DoPlayerBeginDiveNoWarp(pp);
        return;
@ -7428,7 +7434,7 @@ DoPlayerRun(PLAYERp pp)
        {
            if (TEST_SYNC_KEY(pp, SK_OPERATE))
            {
-                if (FLAG_KEY_PRESSED(pp, SK_OPERATE))
+                if (FLAG_KEY_PRESSED(pp, SK_OPERATE) && pp->cursectnum >= 0)
                {
                    if (TEST(sector[pp->cursectnum].extra, SECTFX_OPERATIONAL))
                    {
@ -8405,6 +8411,9 @@ DoFootPrints(short SpriteNum)

    if (u->PlayerP)
    {
+        if (u->PlayerP->cursectnum < 0)
+            return 0;
+
        if (FAF_ConnectArea(u->PlayerP->cursectnum))
            return 0;

--- a/source/sw/src/rooms.cpp
+++ b/source/sw/src/rooms.cpp
@ -59,7 +59,7 @@ SWBOOL FAF_DebugView = 0;

 void COVERupdatesector(int32_t x, int32_t y, int16_t* newsector)
 {
-    ASSERT(*newsector>=0 && *newsector<MAXSECTORS);
+    // ASSERT(*newsector>=0 && *newsector<MAXSECTORS);
    updatesector(x,y,newsector);
 }

@ -281,10 +281,10 @@ FAFcansee(int32_t xs, int32_t ys, int32_t zs, int16_t sects,
    SWBOOL plax_found = FALSE;
    vec3_t s = { xs, ys, zs };

-    ASSERT(sects >= 0 && secte >= 0);
+    // ASSERT(sects >= 0 && secte >= 0);

    // early out to regular routine
-    if (!FAF_Sector(sects) && !FAF_Sector(secte))
+    if ((sects < 0 || !FAF_Sector(sects)) && (secte < 0 || !FAF_Sector(secte)))
    {
        return cansee(xs,ys,zs,sects,xe,ye,ze,secte);
    }
@ -356,7 +356,7 @@ GetZadjustment(short sectnum, short hitag)
    short i, nexti;
    SPRITEp sp;

-    if (!TEST(sector[sectnum].extra, SECTFX_Z_ADJUST))
+    if (sectnum < 0 || !TEST(sector[sectnum].extra, SECTFX_Z_ADJUST))
        return 0L;

    TRAVERSE_SPRITE_STAT(headspritestat[STAT_ST1], i, nexti)
@ -517,7 +517,7 @@ void FAFgetzrange(int32_t x, int32_t y, int32_t z, int16_t sectnum,
    // because the ceiling and floors get moved out of the way for drawing.

    // early out to regular routine
-    if (!FAF_ConnectArea(sectnum))
+    if (sectnum < 0 || !FAF_ConnectArea(sectnum))
    {
        getzrange_old(x, y, z, sectnum, hiz,  ceilhit, loz,  florhit, clipdist, clipmask);
        SectorZadjust(*ceilhit, hiz, *florhit, loz);
@ -545,7 +545,7 @@ void FAFgetzrange(int32_t x, int32_t y, int32_t z, int16_t sectnum,

        updatesectorz(x, y, newz, &uppersect);
        if (uppersect < 0)
-            _ErrMsg(ERR_STD_ARG, "Did not find a sector at %d, %d, %d", x, y, newz);
+            return; // _ErrMsg(ERR_STD_ARG, "Did not find a sector at %d, %d, %d", x, y, newz);
        getzrange_old(x, y, newz, uppersect, hiz,  ceilhit, &foo1,  &foo2, clipdist, clipmask);
        SectorZadjust(*ceilhit, hiz, -1, NULL);
    }
@ -568,7 +568,7 @@ void FAFgetzrange(int32_t x, int32_t y, int32_t z, int16_t sectnum,

        updatesectorz(x, y, newz, &lowersect);
        if (lowersect < 0)
-            _ErrMsg(ERR_STD_ARG, "Did not find a sector at %d, %d, %d", x, y, newz);
+            return; // _ErrMsg(ERR_STD_ARG, "Did not find a sector at %d, %d, %d", x, y, newz);
        getzrange_old(x, y, newz, lowersect, &foo1,  &foo2, loz,  florhit, clipdist, clipmask);
        SectorZadjust(-1, NULL, *florhit, loz);
        WaterAdjust(*florhit, loz);
@ -614,7 +614,7 @@ void FAFgetzrangepoint(int32_t x, int32_t y, int32_t z, int16_t sectnum,
        }
        updatesectorz(x, y, newz, &uppersect);
        if (uppersect < 0)
-            _ErrMsg(ERR_STD_ARG, "Did not find a sector at %d, %d, %d, sectnum %d", x, y, newz, sectnum);
+            return; // _ErrMsg(ERR_STD_ARG, "Did not find a sector at %d, %d, %d, sectnum %d", x, y, newz, sectnum);
        getzrangepoint(x, y, newz, uppersect, hiz,  ceilhit, &foo1,  &foo2);
        SectorZadjust(*ceilhit, hiz, -1, NULL);
    }
@ -630,7 +630,7 @@ void FAFgetzrangepoint(int32_t x, int32_t y, int32_t z, int16_t sectnum,
        }
        updatesectorz(x, y, newz, &lowersect);
        if (lowersect < 0)
-            _ErrMsg(ERR_STD_ARG, "Did not find a sector at %d, %d, %d, sectnum %d", x, y, newz, sectnum);
+            return; // _ErrMsg(ERR_STD_ARG, "Did not find a sector at %d, %d, %d, sectnum %d", x, y, newz, sectnum);
        getzrangepoint(x, y, newz, lowersect, &foo1,  &foo2, loz,  florhit);
        SectorZadjust(-1, NULL, *florhit, loz);
        WaterAdjust(*florhit, loz);
--- a/source/sw/src/sector.cpp
+++ b/source/sw/src/sector.cpp
@ -2087,11 +2087,14 @@ int DoTrapMatch(short match)
 void
 OperateTripTrigger(PLAYERp pp)
 {
-    SECTORp sectp = &sector[pp->cursectnum];
-
    if (Prediction)
        return;

+    if (pp->cursectnum < 0)
+        return;
+
+    SECTORp sectp = &sector[pp->cursectnum];
+
 #if 0
    // new method
    if (TEST(sectp->extra, SECTFX_TRIGGER))
@ -2249,6 +2252,9 @@ OperateContinuousTrigger(PLAYERp pp)
    if (Prediction)
        return;

+    if (pp->cursectnum < 0)
+        return;
+
    switch (LOW_TAG(pp->cursectnum))
    {
    case TAG_TRIGGER_MISSILE_TRAP:
@ -2589,8 +2595,6 @@ int DoPlayerGrabStar(PLAYERp pp)
 void
 PlayerOperateEnv(PLAYERp pp)
 {
-    SECT_USERp sectu = SectUser[pp->cursectnum];
-    SECTORp sectp = &sector[pp->cursectnum];
    SWBOOL found;

    if (Prediction)
@ -2730,8 +2734,10 @@ PlayerOperateEnv(PLAYERp pp)
    //
    // ////////////////////////////

-    if (sectu && sectu->damage)
+    SECT_USERp sectu;
+    if (pp->cursectnum >= 0 && (sectu = SectUser[pp->cursectnum]) && sectu->damage)
    {
+        SECTORp sectp = &sector[pp->cursectnum];
        if (TEST(sectu->flags, SECTFU_DAMAGE_ABOVE_SECTOR))
        {
            PlayerTakeSectorDamage(pp);
@ -2761,7 +2767,7 @@ PlayerOperateEnv(PLAYERp pp)
    {
        OperateTripTrigger(pp);

-        if (TEST(sector[pp->cursectnum].extra, SECTFX_WARP_SECTOR))
+        if (pp->cursectnum >= 0 && TEST(sector[pp->cursectnum].extra, SECTFX_WARP_SECTOR))
        {
            if (!TEST(pp->Flags2, PF2_TELEPORTED))
            {
--- a/source/sw/src/sprite.cpp
+++ b/source/sw/src/sprite.cpp
@ -962,7 +962,7 @@ SpawnSprite(short stat, short id, STATEp state, short sectnum, int x, int y, int

    ASSERT(!Prediction);

-    PRODUCTION_ASSERT(sectnum >= 0 && sectnum < MAXSECTORS);
+    // PRODUCTION_ASSERT(sectnum >= 0 && sectnum < MAXSECTORS);

    SpriteNum = COVERinsertsprite(sectnum, stat);

--- a/source/sw/src/warp.cpp
+++ b/source/sw/src/warp.cpp
@ -54,7 +54,7 @@ WarpPlaneSectorInfo(short sectnum, SPRITEp *sp_ceiling, SPRITEp *sp_floor)
    if (Prediction)
        return FALSE;

-    if (!TEST(sector[sectnum].extra, SECTFX_WARP_SECTOR))
+    if (sectnum < 0 || !TEST(sector[sectnum].extra, SECTFX_WARP_SECTOR))
        return FALSE;

    TRAVERSE_SPRITE_STAT(headspritestat[STAT_WARP], i, nexti)
--- a/source/sw/src/weapon.cpp
+++ b/source/sw/src/weapon.cpp
@ -2777,7 +2777,7 @@ int DoLavaErupt(short SpriteNum)
        TRAVERSE_CONNECT(pnum)
        {
            pp = Player + pnum;
-            if (TEST(sector[pp->cursectnum].extra, SECTFX_TRIGGER))
+            if (pp->cursectnum >= 0 && TEST(sector[pp->cursectnum].extra, SECTFX_TRIGGER))
            {
                TRAVERSE_SPRITE_SECT(headspritesect[pp->cursectnum],i,nexti)
                {
@ -13027,6 +13027,9 @@ InitSpellRing(PLAYERp pp)
    if (!SW_SHAREWARE)
        PlaySound(DIGI_RFWIZ, &pp->posx, &pp->posy, &pp->posz, v3df_none);

+    if (pp->cursectnum < 0)
+        return;
+
    for (missiles = 0, ang = ang_start; missiles < max_missiles; ang += ang_diff, missiles++)
    {
        SpriteNum = SpawnSprite(STAT_MISSILE_SKIP4, FIREBALL1, s_Ring, pp->cursectnum, pp->posx, pp->posy, pp->posz, ang, 0);
@ -13575,6 +13578,9 @@ InitSpellNapalm(PLAYERp pp)

    PlaySound(DIGI_NAPFIRE, &pp->posx, &pp->posy, &pp->posz, v3df_none);

+    if (pp->cursectnum < 0)
+        return;
+
    for (i = 0; i < SIZ(mp); i++)
    {
        SpriteNum = SpawnSprite(STAT_MISSILE, FIREBALL1, s_Napalm, pp->cursectnum,
@ -13735,6 +13741,9 @@ InitSpellMirv(PLAYERp pp)

    PlaySound(DIGI_MIRVFIRE, &pp->posx, &pp->posy, &pp->posz, v3df_none);

+    if (pp->cursectnum < 0)
+        return 0;
+
    SpriteNum = SpawnSprite(STAT_MISSILE, FIREBALL1, s_Mirv, pp->cursectnum,
                            pp->posx, pp->posy, pp->posz + Z(12), pp->pang, MIRV_VELOCITY);

@ -14746,13 +14755,16 @@ InitStar(PLAYERp pp)

    PlayerUpdateAmmo(pp, u->WeaponNum, -3);

+    PlaySound(DIGI_STAR, &pp->posx, &pp->posy, &pp->posz, v3df_dontpan|v3df_doppler);
+
+    if (pp->cursectnum < 0)
+        return 0;
+
    nx = pp->posx;
    ny = pp->posy;

    nz = pp->posz + pp->bob_z + Z(8);

-    PlaySound(DIGI_STAR, &pp->posx, &pp->posy, &pp->posz, v3df_dontpan|v3df_doppler);
-
    // Spawn a shot
    // Inserting and setting up variables

@ -14877,6 +14889,9 @@ InitHeartAttack(PLAYERp pp)

    PlayerUpdateAmmo(pp, WPN_HEART, -1);

+    if (pp->cursectnum < 0)
+        return;
+
    SpriteNum = SpawnSprite(STAT_MISSILE_SKIP4, BLOOD_WORM, s_BloodWorm, pp->cursectnum,
                            pp->posx, pp->posy, pp->posz + Z(12), pp->pang, BLOOD_WORM_VELOCITY*2);

@ -14950,6 +14965,9 @@ InitHeartAttack(PLAYERp pp)

    PlayerUpdateAmmo(pp, WPN_HEART, -1);

+    if (pp->cursectnum < 0)
+        return;
+
    SpriteNum = SpawnSprite(STAT_MISSILE_SKIP4, BLOOD_WORM, s_BloodWorm, pp->cursectnum,
                            pp->posx, pp->posy, pp->posz + Z(12), pp->pang, BLOOD_WORM_VELOCITY*2);

@ -15265,6 +15283,9 @@ InitLaser(PLAYERp pp)

    PlaySound(DIGI_RIOTFIRE, &pp->posx, &pp->posy, &pp->posz, v3df_dontpan|v3df_doppler);

+    if (pp->cursectnum < 0)
+        return 0;
+
    nx = pp->posx;
    ny = pp->posy;

@ -15374,6 +15395,9 @@ InitRail(PLAYERp pp)
    // Make sprite shade brighter
    u->Vis = 128;

+    if (pp->cursectnum < 0)
+        return 0;
+
    nx = pp->posx;
    ny = pp->posy;

@ -15555,17 +15579,30 @@ InitRocket(PLAYERp pp)
    DoPlayerBeginRecoil(pp, ROCKET_RECOIL_AMT);

    PlayerUpdateAmmo(pp, u->WeaponNum, -1);
+    if (pp->WpnRocketHeat)
+    {
+        switch (pp->WpnRocketType)
+        {
+        case 1:
+            pp->WpnRocketHeat--;
+            break;
+        }
+    }

    PlaySound(DIGI_RIOTFIRE, &pp->posx, &pp->posy, &pp->posz, v3df_dontpan|v3df_doppler);

    // Make sprite shade brighter
    u->Vis = 128;

+    if (pp->cursectnum < 0)
+        return 0;
+
    nx = pp->posx;
    ny = pp->posy;

    // Spawn a shot
    // Inserting and setting up variables
+
    //nz = pp->posz + pp->bob_z + Z(12);
    nz = pp->posz + pp->bob_z + Z(8);
    w = SpawnSprite(STAT_MISSILE, BOLT_THINMAN_R0, &s_Rocket[0][0], pp->cursectnum,
@ -15601,7 +15638,6 @@ InitRocket(PLAYERp pp)
        switch (pp->WpnRocketType)
        {
        case 1:
-            pp->WpnRocketHeat--;
            SET(wu->Flags, SPR_FIND_PLAYER);
            wp->pal = wu->spal = 20; // Yellow
            break;
@ -15679,11 +15715,15 @@ InitBunnyRocket(PLAYERp pp)

    PlaySound(DIGI_BUNNYATTACK, &pp->posx, &pp->posy, &pp->posz, v3df_dontpan|v3df_doppler);

+    if (pp->cursectnum < 0)
+        return 0;
+
    nx = pp->posx;
    ny = pp->posy;

    // Spawn a shot
    // Inserting and setting up variables
+
    //nz = pp->posz + pp->bob_z + Z(12);
    nz = pp->posz + pp->bob_z + Z(8);
    w = SpawnSprite(STAT_MISSILE, BOLT_THINMAN_R4, &s_BunnyRocket[0][0], pp->cursectnum,
@ -15789,11 +15829,15 @@ InitNuke(PLAYERp pp)
    // Make sprite shade brighter
    u->Vis = 128;

+    if (pp->cursectnum < 0)
+        return 0;
+
    nx = pp->posx;
    ny = pp->posy;

    // Spawn a shot
    // Inserting and setting up variables
+
    //nz = pp->posz + pp->bob_z + Z(12);
    nz = pp->posz + pp->bob_z + Z(8);
    w = SpawnSprite(STAT_MISSILE, BOLT_THINMAN_R0, &s_Rocket[0][0], pp->cursectnum,
@ -15978,6 +16022,9 @@ InitMicro(PLAYERp pp)
    if (TargetSortCount > MAX_MICRO)
        TargetSortCount = MAX_MICRO;

+    if (pp->cursectnum < 0)
+        return 0;
+
    for (i = 0; i < MAX_MICRO; i++)
    {
        if (ts < &TargetSort[TargetSortCount] && ts->sprite_num >= 0)
@ -17534,6 +17581,9 @@ DoDefaultStat(short SpriteNum)
 int
 InitTracerUzi(PLAYERp pp)
 {
+    if (pp->cursectnum < 0)
+        return 0;
+
    USERp u = User[pp->PlayerSprite];
    SPRITEp wp, hsp;
    USERp wu;
@ -17552,6 +17602,7 @@ InitTracerUzi(PLAYERp pp)

    // Spawn a shot
    // Inserting and setting up variables
+
    w = SpawnSprite(STAT_MISSILE, 0, s_Tracer, pp->cursectnum,
                    nx, ny, nz, pp->pang, TRACER_VELOCITY);

@ -18549,6 +18600,9 @@ InitTurretRail(short SpriteNum, PLAYERp pp)

    if (SW_SHAREWARE) return FALSE; // JBF: verify

+    if (pp->cursectnum < 0)
+        return 0;
+
    nx = sp->x;
    ny = sp->y;
    nz = sp->z;
@ -18605,6 +18659,8 @@ InitTurretLaser(short SpriteNum, PLAYERp pp)

    if (SW_SHAREWARE) return FALSE; // JBF: verify

+    if (pp->cursectnum < 0)
+        return 0;

    nx = sp->x;
    ny = sp->y;
@ -19394,12 +19450,16 @@ InitGrenade(PLAYERp pp)
    // Make sprite shade brighter
    u->Vis = 128;

+    if (pp->cursectnum < 0)
+        return 0;
+
    nx = pp->posx;
    ny = pp->posy;
    nz = pp->posz + pp->bob_z + Z(8);

    // Spawn a shot
    // Inserting and setting up variables
+
    w = SpawnSprite(STAT_MISSILE, GRENADE, &s_Grenade[0][0], pp->cursectnum,
                    nx, ny, nz, pp->pang, GRENADE_VELOCITY);

@ -19561,12 +19621,16 @@ InitMine(PLAYERp pp)

    PlaySound(DIGI_MINETHROW, &pp->posx, &pp->posy, &pp->posz, v3df_dontpan|v3df_doppler);

+    if (pp->cursectnum < 0)
+        return 0;
+
    nx = pp->posx;
    ny = pp->posy;
    nz = pp->posz + pp->bob_z + Z(8);

    // Spawn a shot
    // Inserting and setting up variables
+
    w = SpawnSprite(STAT_MISSILE, MINE, s_Mine, pp->cursectnum,
                    nx, ny, nz, pp->pang, MINE_VELOCITY);

@ -19740,6 +19804,9 @@ InitFireball(PLAYERp pp)
    // Make sprite shade brighter
    u->Vis = 128;

+    if (pp->cursectnum < 0)
+        return 0;
+
    nx += pp->posx;
    ny += pp->posy;