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

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));
+    if (i >= 0)
-    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));
+        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)

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);

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;
+            SECT_USERp sectu = nullptr;
-
+            int16_t floorshade = 0;
-            if (sector[pp->cursectnum].floorpal != PALETTE_DEFAULT)
+            if (pp->cursectnum >= 0)
             {
-                SECT_USERp sectu = SectUser[pp->cursectnum];
+                sectu = SectUser[pp->cursectnum];
-                if (sectu && TEST(sectu->flags, SECTFU_DONT_COPY_PALETTE))
+                pal = sector[pp->cursectnum].floorpal;
-                    pal = PALETTE_DEFAULT;
+                floorshade = sector[pp->cursectnum].floorshade;
-            }
 
-            if (pal == PALETTE_FOG || pal == PALETTE_DIVE || pal == PALETTE_DIVE_LAVA)
+                if (pal != PALETTE_DEFAULT)
-                pal = psp->pal; // Set it back
+                {
+                    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))
             {

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;
 

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);

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))
             {

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);
 

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)

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;