Merge branch 'next' into netcode-fixes-the-sequel

appveyor.yml

@@ -47,7 +47,7 @@ before_build:
 - upx -V
 - ccache -V
 - ccache -s
-- set SRB2_MFLAGS=-C src MINGW=1 WARNINGMODE=1 GCC63=1 CCACHE=1
+- set SRB2_MFLAGS=-C src MINGW=1 WARNINGMODE=1 GCC63=1 CCACHE=1 NOOBJDUMP=1
 
 build_script:
 - cmd: mingw32-make.exe %SRB2_MFLAGS% %CONFIGURATION%=1 clean

src/d_clisrv.c

@@ -2525,12 +2525,18 @@ static void Command_Nodes(void)
 
 static void Command_Ban(void)
 {
-	if (COM_Argc() == 1)
+	if (COM_Argc() < 2)
 	{
 		CONS_Printf(M_GetText("Ban <playername/playernum> <reason>: ban and kick a player\n"));
 		return;
 	}
 
+	if (!netgame) // Don't kick Tails in splitscreen!
+	{
+		CONS_Printf(M_GetText("This only works in a netgame.\n"));
+		return;
+	}
+
 	if (server || adminplayer == consoleplayer)
 	{
 		XBOXSTATIC UINT8 buf[3 + MAX_REASONLENGTH];
@@ -2540,8 +2546,9 @@ static void Command_Ban(void)
 
 		if (pn == -1 || pn == 0)
 			return;
-		else
+
 		WRITEUINT8(p, pn);
+
 		if (server && I_Ban && !I_Ban(node)) // only the server is allowed to do this right now
 		{
 			CONS_Alert(CONS_WARNING, M_GetText("Too many bans! Geez, that's a lot of people you're excluding...\n"));
@@ -2584,21 +2591,27 @@ static void Command_Ban(void)
 
 static void Command_Kick(void)
 {
-	XBOXSTATIC UINT8 buf[3 + MAX_REASONLENGTH];
+	if (COM_Argc() < 2)
-	UINT8 *p = buf;
-
-	if (COM_Argc() == 1)
 	{
 		CONS_Printf(M_GetText("kick <playername/playernum> <reason>: kick a player\n"));
 		return;
 	}
 
+	if (!netgame) // Don't kick Tails in splitscreen!
+	{
+		CONS_Printf(M_GetText("This only works in a netgame.\n"));
+		return;
+	}
+
 	if (server || adminplayer == consoleplayer)
 	{
+		XBOXSTATIC UINT8 buf[3 + MAX_REASONLENGTH];
+		UINT8 *p = buf;
 		const SINT8 pn = nametonum(COM_Argv(1));
-		WRITESINT8(p, pn);
+
 		if (pn == -1 || pn == 0)
 			return;
+
 		// Special case if we are trying to kick a player who is downloading the game state:
 		// trigger a timeout instead of kicking them, because a kick would only
 		// take effect after they have finished downloading
@@ -2607,6 +2620,9 @@ static void Command_Kick(void)
 			Net_ConnectionTimeout(playernode[pn]);
 			return;
 		}
+
+		WRITESINT8(p, pn);
+
 		if (COM_Argc() == 2)
 		{
 			WRITEUINT8(p, KICK_MSG_GO_AWAY);
@@ -3971,7 +3987,7 @@ FILESTAMP
 			if (client)
 			{
 				INT32 i;
-				for (i = 0; i < MAXNETNODES; i++)
+				for (i = 0; i < MAXPLAYERS; i++)
 					if (playeringame[i])
 						playerpingtable[i] = (tic_t)netbuffer->u.pingtable[i];
 			}
@@ -4534,8 +4550,8 @@ static inline void PingUpdate(void)
 	}
 
 	//send out our ping packets
-	for (i = 0; i < MAXPLAYERS; i++)
+	for (i = 0; i < MAXNETNODES; i++)
-		if (playeringame[i])
+		if (nodeingame[i])
 			HSendPacket(i, true, 0, sizeof(INT32) * MAXPLAYERS);
 
 	pingmeasurecount = 1; //Reset count
@@ -4565,20 +4581,15 @@ void NetUpdate(void)
 
 	gametime = nowtime;
 
-	if (!(gametime % 255) && netgame && server)
-	{
-#ifdef NEWPING
-		PingUpdate();
-#endif
-	}
-
 #ifdef NEWPING
 	if (server)
 	{
+		if (netgame && !(gametime % 255))
+			PingUpdate();
 		// update node latency values so we can take an average later.
-		for (i = 0; i < MAXNETNODES; i++)
+		for (i = 0; i < MAXPLAYERS; i++)
 			if (playeringame[i])
-				realpingtable[i] += G_TicsToMilliseconds(GetLag(i));
+				realpingtable[i] += G_TicsToMilliseconds(GetLag(playernode[i]));
 		pingmeasurecount++;
 	}
 #endif

src/doomdef.h

@@ -498,4 +498,8 @@ extern const char *compdate, *comptime, *comprevision, *compbranch;
 /// \note	You should leave this enabled unless you're working with a future SRB2 version.
 #define MUSICSLOT_COMPATIBILITY
 
+/// Handle touching sector specials in P_PlayerAfterThink instead of P_PlayerThink.
+/// \note   Required for proper collision with moving sloped surfaces that have sector specials on them.
+//#define SECTORSPECIALSAFTERTHINK
+
 #endif // __DOOMDEF__

src/g_game.c

@@ -2288,6 +2288,9 @@ void G_SpawnPlayer(INT32 playernum, boolean starpost)
 	if (starpost) //Don't even bother with looking for a place to spawn.
 	{
 		P_MovePlayerToStarpost(playernum);
+#ifdef HAVE_BLUA
+		LUAh_PlayerSpawn(&players[playernum]); // Lua hook for player spawning :)
+#endif
 		return;
 	}
 
@@ -3872,7 +3875,7 @@ void G_GhostAddColor(ghostcolor_t color)
 	ghostext.color = (UINT8)color;
 }
 
-void G_GhostAddScale(UINT16 scale)
+void G_GhostAddScale(fixed_t scale)
 {
 	if (!demorecording || !(demoflags & DF_GHOST))
 		return;

src/g_game.h

@@ -139,7 +139,7 @@ void G_GhostAddSpin(void);
 void G_GhostAddRev(void);
 void G_GhostAddColor(ghostcolor_t color);
 void G_GhostAddFlip(void);
-void G_GhostAddScale(UINT16 scale);
+void G_GhostAddScale(fixed_t scale);
 void G_GhostAddHit(mobj_t *victim);
 void G_WriteGhostTic(mobj_t *ghost);
 void G_ConsGhostTic(void);

src/hardware/hw_main.c

@@ -1084,9 +1084,9 @@ static void HWR_SplitWall(sector_t *sector, wallVert3D *wallVerts, INT32 texnum,
 	float endheight = 0.0f, endbheight = 0.0f;
 
 	fixed_t v1x = FLOAT_TO_FIXED(wallVerts[0].x);
-	fixed_t v1y = FLOAT_TO_FIXED(wallVerts[0].y);
+	fixed_t v1y = FLOAT_TO_FIXED(wallVerts[0].z); // not a typo
 	fixed_t v2x = FLOAT_TO_FIXED(wallVerts[1].x);
-	fixed_t v2y = FLOAT_TO_FIXED(wallVerts[1].y);
+	fixed_t v2y = FLOAT_TO_FIXED(wallVerts[1].z); // not a typo
 	// compiler complains when P_GetZAt is used in FLOAT_TO_FIXED directly
 	// use this as a temp var to store P_GetZAt's return value each time
 	fixed_t temp;
@@ -3722,6 +3722,9 @@ static void HWR_Subsector(size_t num)
 
 		while (count--)
 		{
+#ifdef POLYOBJECTS
+				if (!line->polyseg) // ignore segs that belong to polyobjects
+#endif
 				HWR_AddLine(line);
 				line++;
 		}

src/lua_consolelib.c

@@ -391,12 +391,21 @@ static int lib_cvRegisterVar(lua_State *L)
 	// stack: cvar table, cvar userdata
 	lua_getfield(L, LUA_REGISTRYINDEX, "CV_Vars");
 	I_Assert(lua_istable(L, 3));
+
+	lua_getfield(L, 3, cvar->name);
+	if (lua_type(L, -1) != LUA_TNIL)
+		return luaL_error(L, M_GetText("Variable %s is already defined\n"), cvar->name);
+	lua_pop(L, 1);
+
 	lua_pushvalue(L, 2);
 	lua_setfield(L, 3, cvar->name);
 	lua_pop(L, 1);
 
 	// actually time to register it to the console now! Finally!
+	cvar->flags |= CV_MODIFIED;
 	CV_RegisterVar(cvar);
+	if (cvar->flags & CV_MODIFIED)
+		return luaL_error(L, "failed to register cvar (probable conflict with internal variable/command names)");
 
 	// return cvar userdata
 	return 1;

src/lua_script.c

@@ -566,14 +566,14 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			mobjinfo_t *info = *((mobjinfo_t **)lua_touserdata(gL, myindex));
 			WRITEUINT8(save_p, ARCH_MOBJINFO);
-			WRITEUINT8(save_p, info - mobjinfo);
+			WRITEUINT16(save_p, info - mobjinfo);
 			break;
 		}
 		case ARCH_STATE:
 		{
 			state_t *state = *((state_t **)lua_touserdata(gL, myindex));
 			WRITEUINT8(save_p, ARCH_STATE);
-			WRITEUINT8(save_p, state - states);
+			WRITEUINT16(save_p, state - states);
 			break;
 		}
 		case ARCH_MOBJ:

src/p_floor.c

@@ -2021,6 +2021,33 @@ foundenemy:
 	P_RemoveThinker(&nobaddies->thinker);
 }
 
+//
+// P_IsObjectOnRealGround
+//
+// Helper function for T_EachTimeThinker
+// Like P_IsObjectOnGroundIn, except ONLY THE REAL GROUND IS CONSIDERED, NOT FOFS
+// I'll consider whether to make this a more globally accessible function or whatever in future
+// -- Monster Iestyn
+//
+static boolean P_IsObjectOnRealGround(mobj_t *mo, sector_t *sec)
+{
+	// Is the object in reverse gravity?
+	if (mo->eflags & MFE_VERTICALFLIP)
+	{
+		// Detect if the player is on the ceiling.
+		if (mo->z+mo->height >= P_GetSpecialTopZ(mo, sec, sec))
+			return true;
+	}
+	// Nope!
+	else
+	{
+		// Detect if the player is on the floor.
+		if (mo->z <= P_GetSpecialBottomZ(mo, sec, sec))
+			return true;
+	}
+	return false;
+}
+
 //
 // P_HavePlayersEnteredArea
 //
@@ -2073,6 +2100,7 @@ void T_EachTimeThinker(levelspecthink_t *eachtime)
 	boolean inAndOut = false;
 	boolean floortouch = false;
 	fixed_t bottomheight, topheight;
+	msecnode_t *node;
 
 	for (i = 0; i < MAXPLAYERS; i++)
 	{
@@ -2134,7 +2162,23 @@ void T_EachTimeThinker(levelspecthink_t *eachtime)
 					if ((netgame || multiplayer) && players[j].spectator)
 						continue;
 
-					if (players[j].mo->subsector->sector != targetsec)
+					if (players[j].mo->subsector->sector == targetsec)
+						;
+					else if (sec->flags & SF_TRIGGERSPECIAL_TOUCH)
+					{
+						boolean insector = false;
+						for (node = players[j].mo->touching_sectorlist; node; node = node->m_sectorlist_next)
+						{
+							if (node->m_sector == targetsec)
+							{
+								insector = true;
+								break;
+							}
+						}
+						if (!insector)
+							continue;
+					}
+					else
 						continue;
 
 					topheight = P_GetSpecialTopZ(players[j].mo, sec, targetsec);
@@ -2184,10 +2228,30 @@ void T_EachTimeThinker(levelspecthink_t *eachtime)
 				if ((netgame || multiplayer) && players[i].spectator)
 					continue;
 
-				if (players[i].mo->subsector->sector != sec)
+				if (players[i].mo->subsector->sector == sec)
+					;
+				else if (sec->flags & SF_TRIGGERSPECIAL_TOUCH)
+				{
+					boolean insector = false;
+					for (node = players[i].mo->touching_sectorlist; node; node = node->m_sectorlist_next)
+					{
+						if (node->m_sector == sec)
+						{
+							insector = true;
+							break;
+						}
+					}
+					if (!insector)
+						continue;
+				}
+				else
 					continue;
 
-				if (floortouch == true && P_IsObjectOnGroundIn(players[i].mo, sec))
+				if (!(players[i].mo->subsector->sector == sec
+					|| P_PlayerTouchingSectorSpecial(&players[i], 2, (GETSECSPECIAL(sec->special, 2))) == sec))
+					continue;
+
+				if (floortouch == true && P_IsObjectOnRealGround(players[i].mo, sec))
 				{
 					if (i & 1)
 						eachtime->var2s[i/2] |= 1;

src/p_map.c

@@ -956,6 +956,8 @@ static boolean PIT_CheckThing(mobj_t *thing)
 		if (iwassprung) // this spring caused you to gain MFE_SPRUNG just now...
 			return false; // "cancel" P_TryMove via blocking so you keep your current position
 	}
+	else if (tmthing->flags & MF_SPRING && (thing->player || thing->flags & MF_PUSHABLE))
+		; // Fix a few nasty spring-jumping bugs that happen sometimes.
 	// Monitors are not treated as solid to players who are jumping, spinning or gliding,
 	// unless it's a CTF team monitor and you're on the wrong team
 	else if (thing->flags & MF_MONITOR && tmthing->player && tmthing->player->pflags & (PF_JUMPED|PF_SPINNING|PF_GLIDING)
@@ -987,11 +989,13 @@ static boolean PIT_CheckThing(mobj_t *thing)
 
 			topz = thing->z - thing->scale; // FixedMul(FRACUNIT, thing->scale), but thing->scale == FRACUNIT in base scale anyways
 
+			if (thing->flags & MF_SPRING)
+				;
 			// block only when jumping not high enough,
 			// (dont climb max. 24units while already in air)
 			// since return false doesn't handle momentum properly,
 			// we lie to P_TryMove() so it's always too high
-			if (tmthing->player && tmthing->z + tmthing->height > topz
+			else if (tmthing->player && tmthing->z + tmthing->height > topz
 				&& tmthing->z + tmthing->height < tmthing->ceilingz)
 			{
 				tmfloorz = tmceilingz = topz; // block while in air
@@ -1000,8 +1004,6 @@ static boolean PIT_CheckThing(mobj_t *thing)
 #endif
 				tmfloorthing = thing; // needed for side collision
 			}
-			else if (thing->flags & MF_SPRING)
-				;
 			else if (topz < tmceilingz && tmthing->z <= thing->z+thing->height)
 			{
 				tmceilingz = topz;
@@ -1030,11 +1032,13 @@ static boolean PIT_CheckThing(mobj_t *thing)
 
 			topz = thing->z + thing->height + thing->scale; // FixedMul(FRACUNIT, thing->scale), but thing->scale == FRACUNIT in base scale anyways
 
+			if (thing->flags & MF_SPRING)
+				;
 			// block only when jumping not high enough,
 			// (dont climb max. 24units while already in air)
 			// since return false doesn't handle momentum properly,
 			// we lie to P_TryMove() so it's always too high
-			if (tmthing->player && tmthing->z < topz
+			else if (tmthing->player && tmthing->z < topz
 				&& tmthing->z > tmthing->floorz)
 			{
 				tmfloorz = tmceilingz = topz; // block while in air
@@ -1043,8 +1047,6 @@ static boolean PIT_CheckThing(mobj_t *thing)
 #endif
 				tmfloorthing = thing; // needed for side collision
 			}
-			else if (thing->flags & MF_SPRING)
-				;
 			else if (topz > tmfloorz && tmthing->z+tmthing->height >= thing->z)
 			{
 				tmfloorz = topz;

src/p_mobj.c

@@ -2138,10 +2138,18 @@ boolean P_CheckSolidLava(mobj_t *mo, ffloor_t *rover)
 	I_Assert(mo != NULL);
 	I_Assert(!P_MobjWasRemoved(mo));
 
+	{
+		fixed_t topheight =
+	#ifdef ESLOPE
+			*rover->t_slope ? P_GetZAt(*rover->t_slope, mo->x, mo->y) :
+	#endif
+			*rover->topheight;
+
 		if (rover->flags & FF_SWIMMABLE && GETSECSPECIAL(rover->master->frontsector->special, 1) == 3
 			&& !(rover->master->flags & ML_BLOCKMONSTERS)
-		&& ((rover->master->flags & ML_EFFECT3) || mo->z-mo->momz > *rover->topheight - FixedMul(16*FRACUNIT, mo->scale)))
+			&& ((rover->master->flags & ML_EFFECT3) || mo->z-mo->momz > topheight - FixedMul(16*FRACUNIT, mo->scale)))
 				return true;
+	}
 
 	return false;
 }
@@ -3076,11 +3084,17 @@ static boolean P_SceneryZMovement(mobj_t *mo)
 //
 boolean P_CanRunOnWater(player_t *player, ffloor_t *rover)
 {
+	fixed_t topheight =
+#ifdef ESLOPE
+		*rover->t_slope ? P_GetZAt(*rover->t_slope, player->mo->x, player->mo->y) :
+#endif
+		*rover->topheight;
+
 	if (!(player->pflags & PF_NIGHTSMODE) && !player->homing
-		&& (((player->charability == CA_SWIM) || player->powers[pw_super] || player->charflags & SF_RUNONWATER) && player->mo->ceilingz-*rover->topheight >= player->mo->height)
+		&& (((player->charability == CA_SWIM) || player->powers[pw_super] || player->charflags & SF_RUNONWATER) && player->mo->ceilingz-topheight >= player->mo->height)
 		&& (rover->flags & FF_SWIMMABLE) && !(player->pflags & PF_SPINNING) && player->speed > FixedMul(player->runspeed, player->mo->scale)
 		&& !(player->pflags & PF_SLIDING)
-		&& abs(player->mo->z - *rover->topheight) < FixedMul(30*FRACUNIT, player->mo->scale))
+		&& abs(player->mo->z - topheight) < FixedMul(30*FRACUNIT, player->mo->scale))
 		return true;
 
 	return false;

src/p_spec.c

@@ -1742,7 +1742,7 @@ boolean P_RunTriggerLinedef(line_t *triggerline, mobj_t *actor, sector_t *caller
 		case 305: // continuous
 		case 306: // each time
 		case 307: // once
-			if (!(actor && actor->player && actor->player->charability != dist/10))
+			if (!(actor && actor->player && actor->player->charability == dist/10))
 				return false;
 			break;
 		case 309: // continuous
@@ -2437,12 +2437,22 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
 
 		case 414: // Play SFX
 			{
-				fixed_t sfxnum;
+				INT32 sfxnum;
 
 				sfxnum = sides[line->sidenum[0]].toptexture; //P_AproxDistance(line->dx, line->dy)>>FRACBITS;
 
-				if (line->tag != 0 && line->flags & ML_EFFECT5)
+				if (sfxnum == sfx_None)
+					return; // Do nothing!
+				if (sfxnum < sfx_None || sfxnum >= NUMSFX)
 				{
+					CONS_Debug(DBG_GAMELOGIC, "Line type 414 Executor: sfx number %d is invalid!\n", sfxnum);
+					return;
+				}
+				if (line->tag != 0) // Do special stuff only if a non-zero linedef tag is set
+				{
+					if (line->flags & ML_EFFECT5) // Repeat Midtexture
+					{
+						// Additionally play the sound from tagged sectors' soundorgs
 						sector_t *sec;
 
 						while ((secnum = P_FindSectorFromLineTag(line, secnum)) >= 0)
@@ -2451,7 +2461,7 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
 							S_StartSound(&sec->soundorg, sfxnum);
 						}
 					}
-				else if (line->tag != 0 && mo)
+					else if (mo) // A mobj must have triggered the executor
 					{
 						// Only trigger if mobj is touching the tag
 						ffloor_t *rover;
@@ -2477,9 +2487,8 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
 						if (!foundit)
 							return;
 					}
+				}
 
-				if (sfxnum < NUMSFX && sfxnum > sfx_None)
-				{
 				if (line->flags & ML_NOCLIMB)
 				{
 					// play the sound from nowhere, but only if display player triggered it
@@ -2505,7 +2514,6 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
 					S_StartSound(mo, sfxnum);
 				}
 			}
-			}
 			break;
 
 		case 415: // Run a script
@@ -3476,7 +3484,7 @@ static boolean P_ThingIsOnThe3DFloor(mobj_t *mo, sector_t *sector, sector_t *tar
 //
 // Is player standing on the sector's "ground"?
 //
-static inline boolean P_MobjReadyToTrigger(mobj_t *mo, sector_t *sec)
+static boolean P_MobjReadyToTrigger(mobj_t *mo, sector_t *sec)
 {
 	if (mo->eflags & MFE_VERTICALFLIP)
 		return (mo->z+mo->height == P_GetSpecialTopZ(mo, sec, sec) && sec->flags & SF_FLIPSPECIAL_CEILING);
@@ -3611,14 +3619,49 @@ void P_ProcessSpecialSector(player_t *player, sector_t *sector, sector_t *rovers
 				{
 					if (roversector)
 					{
-						if (players[i].mo->subsector->sector != roversector)
+						if (players[i].mo->subsector->sector == roversector)
+							;
+						else if (sector->flags & SF_TRIGGERSPECIAL_TOUCH)
+						{
+							boolean insector = false;
+							msecnode_t *node;
+							for (node = players[i].mo->touching_sectorlist; node; node = node->m_sectorlist_next)
+							{
+								if (node->m_sector == roversector)
+								{
+									insector = true;
+									break;
+								}
+							}
+							if (!insector)
 								goto DoneSection2;
+						}
+						else
+							goto DoneSection2;
+
 						if (!P_ThingIsOnThe3DFloor(players[i].mo, sector, roversector))
 							goto DoneSection2;
 					}
 					else
 					{
-						if (players[i].mo->subsector->sector != sector)
+						if (players[i].mo->subsector->sector == sector)
+							;
+						else if (sector->flags & SF_TRIGGERSPECIAL_TOUCH)
+						{
+							boolean insector = false;
+							msecnode_t *node;
+							for (node = players[i].mo->touching_sectorlist; node; node = node->m_sectorlist_next)
+							{
+								if (node->m_sector == sector)
+								{
+									insector = true;
+									break;
+								}
+							}
+							if (!insector)
+								goto DoneSection2;
+						}
+						else
 							goto DoneSection2;
 
 						if (special == 3 && !P_MobjReadyToTrigger(players[i].mo, sector))
@@ -4369,6 +4412,7 @@ sector_t *P_ThingOnSpecial3DFloor(mobj_t *mo)
 {
 	sector_t *sector;
 	ffloor_t *rover;
+	fixed_t topheight, bottomheight;
 
 	sector = mo->subsector->sector;
 	if (!sector->ffloors)
@@ -4376,8 +4420,6 @@ sector_t *P_ThingOnSpecial3DFloor(mobj_t *mo)
 
 	for (rover = sector->ffloors; rover; rover = rover->next)
 	{
-		fixed_t topheight, bottomheight;
-
 		if (!rover->master->frontsector->special)
 			continue;
 
@@ -4425,6 +4467,8 @@ sector_t *P_ThingOnSpecial3DFloor(mobj_t *mo)
 	return NULL;
 }
 
+#define TELEPORTED (player->mo->subsector->sector != originalsector)
+
 /** Checks if a player is standing on or is inside a 3D floor (e.g. water) and
   * applies any specials.
   *
@@ -4433,12 +4477,12 @@ sector_t *P_ThingOnSpecial3DFloor(mobj_t *mo)
   */
 static void P_PlayerOnSpecial3DFloor(player_t *player, sector_t *sector)
 {
+	sector_t *originalsector = player->mo->subsector->sector;
 	ffloor_t *rover;
+	fixed_t topheight, bottomheight;
 
 	for (rover = sector->ffloors; rover; rover = rover->next)
 	{
-		fixed_t topheight, bottomheight;
-
 		if (!rover->master->frontsector->special)
 			continue;
 
@@ -4482,7 +4526,10 @@ static void P_PlayerOnSpecial3DFloor(player_t *player, sector_t *sector)
 		// This FOF has the special we're looking for, but are we allowed to touch it?
 		if (sector == player->mo->subsector->sector
 			|| (rover->master->frontsector->flags & SF_TRIGGERSPECIAL_TOUCH))
+		{
 			P_ProcessSpecialSector(player, rover->master->frontsector, sector);
+			if TELEPORTED return;
+		}
 	}
 
 	// Allow sector specials to be applied to polyobjects!
@@ -4569,6 +4616,7 @@ static void P_PlayerOnSpecial3DFloor(player_t *player, sector_t *sector)
 			}
 
 			P_ProcessSpecialSector(player, polysec, sector);
+			if TELEPORTED return;
 
 			po = (polyobj_t *)(po->link.next);
 		}
@@ -4673,40 +4721,43 @@ static void P_RunSpecialSectorCheck(player_t *player, sector_t *sector)
   */
 void P_PlayerInSpecialSector(player_t *player)
 {
-	sector_t *sector;
+	sector_t *originalsector;
+	sector_t *loopsector;
 	msecnode_t *node;
 
 	if (!player->mo)
 		return;
 
-	// Do your ->subsector->sector first
+	originalsector = player->mo->subsector->sector;
-	sector = player->mo->subsector->sector;
-	P_PlayerOnSpecial3DFloor(player, sector);
-	// After P_PlayerOnSpecial3DFloor, recheck if the player is in that sector,
-	// because the player can be teleported in between these times.
-	if (sector == player->mo->subsector->sector)
-		P_RunSpecialSectorCheck(player, sector);
 
-	// Iterate through touching_sectorlist
+	P_PlayerOnSpecial3DFloor(player, originalsector); // Handle FOFs first.
+	if TELEPORTED return;
+
+	P_RunSpecialSectorCheck(player, originalsector);
+	if TELEPORTED return;
+
+	// Iterate through touching_sectorlist for SF_TRIGGERSPECIAL_TOUCH
 	for (node = player->mo->touching_sectorlist; node; node = node->m_sectorlist_next)
 	{
-		sector = node->m_sector;
+		loopsector = node->m_sector;
 
-		if (sector == player->mo->subsector->sector) // Don't duplicate
+		if (loopsector == originalsector) // Don't duplicate
 			continue;
 
 		// Check 3D floors...
-		P_PlayerOnSpecial3DFloor(player, sector);
+		P_PlayerOnSpecial3DFloor(player, loopsector);
+		if TELEPORTED return;
 
-		if (!(sector->flags & SF_TRIGGERSPECIAL_TOUCH))
+		if (!(loopsector->flags & SF_TRIGGERSPECIAL_TOUCH))
-			return;
+			continue;
-		// After P_PlayerOnSpecial3DFloor, recheck if the player is in that sector,
+
-		// because the player can be teleported in between these times.
+		P_RunSpecialSectorCheck(player, loopsector);
-		if (sector == player->mo->subsector->sector)
+		if TELEPORTED return;
-			P_RunSpecialSectorCheck(player, sector);
 	}
 }
 
+#undef TELEPORTED
+
 /** Animate planes, scroll walls, etc. and keeps track of level timelimit and exits if time is up.
   *
   * \sa P_CheckTimeLimit, P_CheckPointLimit

src/p_user.c

@@ -1221,11 +1221,12 @@ boolean P_IsObjectOnGroundIn(mobj_t *mo, sector_t *sec)
 				if (!(rover->flags & FF_EXISTS))
 					continue;
 
-				// If the FOF is configured to let players through, continue.
+				// If the FOF is configured to let the object through, continue.
-				if (!(rover->flags & FF_BLOCKPLAYER) && (rover->flags & FF_BLOCKOTHERS))
+				if (!((rover->flags & FF_BLOCKPLAYER && mo->player)
+					|| (rover->flags & FF_BLOCKOTHERS && !mo->player)))
 					continue;
 
-				// If the the platform is intangile from below, continue.
+				// If the the platform is intangible from below, continue.
 				if (rover->flags & FF_PLATFORM)
 					continue;
 
@@ -1254,11 +1255,12 @@ boolean P_IsObjectOnGroundIn(mobj_t *mo, sector_t *sec)
 				if (!(rover->flags & FF_EXISTS))
 					continue;
 
-				// If the FOF is configured to let players through, continue.
+				// If the FOF is configured to let the object through, continue.
-				if (!(rover->flags & FF_BLOCKPLAYER) && (rover->flags & FF_BLOCKOTHERS))
+				if (!((rover->flags & FF_BLOCKPLAYER && mo->player)
+					|| (rover->flags & FF_BLOCKOTHERS && !mo->player)))
 					continue;
 
-				// If the the platform is intangile from above, continue.
+				// If the the platform is intangible from above, continue.
 				if (rover->flags & FF_REVERSEPLATFORM)
 					continue;
 
@@ -1607,9 +1609,8 @@ void P_DoPlayerExit(player_t *player)
 #define SPACESPECIAL 12
 boolean P_InSpaceSector(mobj_t *mo) // Returns true if you are in space
 {
-	sector_t *sector;
+	sector_t *sector = mo->subsector->sector;
-
+	fixed_t topheight, bottomheight;
-	sector = mo->subsector->sector;
 
 	if (GETSECSPECIAL(sector->special, 1) == SPACESPECIAL)
 		return true;
@@ -1622,11 +1623,18 @@ boolean P_InSpaceSector(mobj_t *mo) // Returns true if you are in space
 		{
 			if (GETSECSPECIAL(rover->master->frontsector->special, 1) != SPACESPECIAL)
 				continue;
+#ifdef ESLOPE
+			topheight = *rover->t_slope ? P_GetZAt(*rover->t_slope, mo->x, mo->y) : *rover->topheight;
+			bottomheight = *rover->b_slope ? P_GetZAt(*rover->b_slope, mo->x, mo->y) : *rover->bottomheight;
+#else
+			topheight = *rover->topheight;
+			bottomheight = *rover->bottomheight;
+#endif
 
-			if (mo->z > *rover->topheight)
+			if (mo->z + (mo->height/2) > topheight)
 				continue;
 
-			if (mo->z + (mo->height/2) < *rover->bottomheight)
+			if (mo->z + (mo->height/2) < bottomheight)
 				continue;
 
 			return true;
@@ -1638,9 +1646,10 @@ boolean P_InSpaceSector(mobj_t *mo) // Returns true if you are in space
 
 boolean P_InQuicksand(mobj_t *mo) // Returns true if you are in quicksand
 {
-	sector_t *sector;
+	sector_t *sector = mo->subsector->sector;
+	fixed_t topheight, bottomheight;
 
-	sector = mo->subsector->sector;
+	fixed_t flipoffset = ((mo->eflags & MFE_VERTICALFLIP) ? (mo->height/2) : 0);
 
 	if (sector->ffloors)
 	{
@@ -1654,10 +1663,18 @@ boolean P_InQuicksand(mobj_t *mo) // Returns true if you are in quicksand
 			if (!(rover->flags & FF_QUICKSAND))
 				continue;
 
-			if (mo->z > *rover->topheight)
+#ifdef ESLOPE
+			topheight = *rover->t_slope ? P_GetZAt(*rover->t_slope, mo->x, mo->y) : *rover->topheight;
+			bottomheight = *rover->b_slope ? P_GetZAt(*rover->b_slope, mo->x, mo->y) : *rover->bottomheight;
+#else
+			topheight = *rover->topheight;
+			bottomheight = *rover->bottomheight;
+#endif
+
+			if (mo->z + flipoffset > topheight)
 				continue;
 
-			if (mo->z + (mo->height/2) < *rover->bottomheight)
+			if (mo->z + (mo->height/2) + flipoffset < bottomheight)
 				continue;
 
 			return true;
@@ -1940,6 +1957,7 @@ static void P_CheckQuicksand(player_t *player)
 {
 	ffloor_t *rover;
 	fixed_t sinkspeed, friction;
+	fixed_t topheight, bottomheight;
 
 	if (!(player->mo->subsector->sector->ffloors && player->mo->momz <= 0))
 		return;
@@ -1951,16 +1969,38 @@ static void P_CheckQuicksand(player_t *player)
 		if (!(rover->flags & FF_QUICKSAND))
 			continue;
 
-		if (*rover->topheight >= player->mo->z && *rover->bottomheight < player->mo->z + player->mo->height)
+#ifdef ESLOPE
+		topheight = *rover->t_slope ? P_GetZAt(*rover->t_slope, player->mo->x, player->mo->y) : *rover->topheight;
+		bottomheight = *rover->b_slope ? P_GetZAt(*rover->b_slope, player->mo->x, player->mo->y) : *rover->bottomheight;
+#else
+		topheight = *rover->topheight;
+		bottomheight = *rover->bottomheight;
+#endif
+
+		if (topheight >= player->mo->z && bottomheight < player->mo->z + player->mo->height)
 		{
 			sinkspeed = abs(rover->master->v1->x - rover->master->v2->x)>>1;
 
 			sinkspeed = FixedDiv(sinkspeed,TICRATE*FRACUNIT);
 
+			if (player->mo->eflags & MFE_VERTICALFLIP)
+			{
+				fixed_t ceilingheight = P_GetCeilingZ(player->mo, player->mo->subsector->sector, player->mo->x, player->mo->y, NULL);
+
+				player->mo->z += sinkspeed;
+
+				if (player->mo->z + player->mo->height >= ceilingheight)
+					player->mo->z = ceilingheight - player->mo->height;
+			}
+			else
+			{
+				fixed_t floorheight = P_GetFloorZ(player->mo, player->mo->subsector->sector, player->mo->x, player->mo->y, NULL);
+
 				player->mo->z -= sinkspeed;
 
-			if (player->mo->z <= player->mo->subsector->sector->floorheight)
+				if (player->mo->z <= floorheight)
-				player->mo->z = player->mo->subsector->sector->floorheight;
+					player->mo->z = floorheight;
+			}
 
 			friction = abs(rover->master->v1->y - rover->master->v2->y)>>6;
 
@@ -2321,11 +2361,11 @@ static void P_DoClimbing(player_t *player)
 					floorclimb = true;
 
 #ifdef ESLOPE
-					bottomheight = *rover->b_slope ? P_GetZAt(*rover->b_slope, player->mo->x, player->mo->y) : *rover->bottomheight;
 					topheight = *rover->t_slope ? P_GetZAt(*rover->t_slope, player->mo->x, player->mo->y) : *rover->topheight;
+					bottomheight = *rover->b_slope ? P_GetZAt(*rover->b_slope, player->mo->x, player->mo->y) : *rover->bottomheight;
 #else
-					bottomheight = *rover->bottomheight;
 					topheight = *rover->topheight;
+					bottomheight = *rover->bottomheight;
 #endif
 
 					// Only supports rovers that are moving like an 'elevator', not just the top or bottom.
@@ -2514,13 +2554,20 @@ static void P_DoClimbing(player_t *player)
 					// Is there a FOF directly below that we can move onto?
 					if (glidesector->sector->ffloors)
 					{
+						fixed_t topheight;
 						ffloor_t *rover;
 						for (rover = glidesector->sector->ffloors; rover; rover = rover->next)
 						{
 							if (!(rover->flags & FF_EXISTS) || !(rover->flags & FF_BLOCKPLAYER) || (rover->flags & FF_BUSTUP))
 								continue;
 
-							if (*rover->topheight > ceilingheight - FixedMul(16*FRACUNIT, player->mo->scale))
+#ifdef ESLOPE
+							topheight = *rover->t_slope ? P_GetZAt(*rover->t_slope, player->mo->x, player->mo->y) : *rover->topheight;
+#else
+							topheight = *rover->topheight;
+#endif
+
+							if (topheight > ceilingheight - FixedMul(16*FRACUNIT, player->mo->scale))
 							{
 								foundfof = true;
 								break;
@@ -2898,14 +2945,12 @@ static void P_DoTeeter(player_t *player)
 			{
 				if (!(rover->flags & FF_EXISTS)) continue;
 
+#ifdef ESLOPE
+				topheight = *rover->t_slope ? P_GetZAt(*rover->t_slope, player->mo->x, player->mo->y) : *rover->topheight;
+				bottomheight = *rover->b_slope ? P_GetZAt(*rover->b_slope, player->mo->x, player->mo->y) : *rover->bottomheight;
+#else
 				topheight = *rover->topheight;
 				bottomheight = *rover->bottomheight;
-
-#ifdef ESLOPE
-				if (*rover->t_slope)
-					topheight = P_GetZAt(*rover->t_slope, player->mo->x, player->mo->y);
-				if (*rover->b_slope)
-					bottomheight = P_GetZAt(*rover->b_slope, player->mo->x, player->mo->y);
 #endif
 
 				if (P_CheckSolidLava(player->mo, rover))
@@ -8511,13 +8556,23 @@ static void P_CalcPostImg(player_t *player)
 	else if (sector->ffloors)
 	{
 		ffloor_t *rover;
+		fixed_t topheight;
+		fixed_t bottomheight;
 
 		for (rover = sector->ffloors; rover; rover = rover->next)
 		{
 			if (!(rover->flags & FF_EXISTS))
 				continue;
 
-			if (pviewheight >= *rover->topheight || pviewheight <= *rover->bottomheight)
+#ifdef ESLOPE
+			topheight = *rover->t_slope ? P_GetZAt(*rover->t_slope, player->mo->x, player->mo->y) : *rover->topheight;
+			bottomheight = *rover->b_slope ? P_GetZAt(*rover->b_slope, player->mo->x, player->mo->y) : *rover->bottomheight;
+#else
+			topheight = *rover->topheight;
+			bottomheight = *rover->bottomheight;
+#endif
+
+			if (pviewheight >= topheight || pviewheight <= bottomheight)
 				continue;
 
 			if (P_FindSpecialLineFromTag(13, rover->master->frontsector->tag, -1) != -1)
@@ -8529,13 +8584,23 @@ static void P_CalcPostImg(player_t *player)
 	if (sector->ffloors)
 	{
 		ffloor_t *rover;
+		fixed_t topheight;
+		fixed_t bottomheight;
 
 		for (rover = sector->ffloors; rover; rover = rover->next)
 		{
 			if (!(rover->flags & FF_EXISTS) || !(rover->flags & FF_SWIMMABLE) || rover->flags & FF_BLOCKPLAYER)
 				continue;
 
-			if (pviewheight >= *rover->topheight || pviewheight <= *rover->bottomheight)
+#ifdef ESLOPE
+			topheight = *rover->t_slope ? P_GetZAt(*rover->t_slope, player->mo->x, player->mo->y) : *rover->topheight;
+			bottomheight = *rover->b_slope ? P_GetZAt(*rover->b_slope, player->mo->x, player->mo->y) : *rover->bottomheight;
+#else
+			topheight = *rover->topheight;
+			bottomheight = *rover->bottomheight;
+#endif
+
+			if (pviewheight >= topheight || pviewheight <= bottomheight)
 				continue;
 
 			*type = postimg_water;
@@ -8759,6 +8824,7 @@ void P_PlayerThink(player_t *player)
 	// check water content, set stuff in mobj
 	P_MobjCheckWater(player->mo);
 
+#ifndef SECTORSPECIALSAFTERTHINK
 #ifdef POLYOBJECTS
 	if (player->onconveyor != 1 || !P_IsObjectOnGround(player->mo))
 #endif
@@ -8767,6 +8833,7 @@ void P_PlayerThink(player_t *player)
 
 	if (!player->spectator)
 		P_PlayerInSpecialSector(player);
+#endif
 
 	if (player->playerstate == PST_DEAD)
 	{
@@ -9128,6 +9195,17 @@ void P_PlayerAfterThink(player_t *player)
 
 	cmd = &player->cmd;
 
+#ifdef SECTORSPECIALSAFTERTHINK
+#ifdef POLYOBJECTS
+	if (player->onconveyor != 1 || !P_IsObjectOnGround(player->mo))
+#endif
+	player->onconveyor = 0;
+	// check special sectors : damage & secrets
+
+	if (!player->spectator)
+		P_PlayerInSpecialSector(player);
+#endif
+
 	if (splitscreen && player == &players[secondarydisplayplayer])
 		thiscam = &camera2;
 	else if (player == &players[displayplayer])

src/r_bsp.c

@@ -1222,6 +1222,9 @@ static void R_Subsector(size_t num)
 	while (count--)
 	{
 //		CONS_Debug(DBG_GAMELOGIC, "Adding normal line %d...(%d)\n", line->linedef-lines, leveltime);
+#ifdef POLYOBJECTS
+		if (!line->polyseg) // ignore segs that belong to polyobjects
+#endif
 		R_AddLine(line);
 		line++;
 		curline = NULL; /* cph 2001/11/18 - must clear curline now we're done with it, so stuff doesn't try using it for other things */

src/y_inter.c

@@ -159,6 +159,20 @@ static void Y_CalculateMatchWinners(void);
 static void Y_FollowIntermission(void);
 static void Y_UnloadData(void);
 
+// Stuff copy+pasted from st_stuff.c
+static INT32 SCX(INT32 x)
+{
+	return FixedInt(FixedMul(x<<FRACBITS, vid.fdupx));
+}
+static INT32 SCY(INT32 z)
+{
+	return FixedInt(FixedMul(z<<FRACBITS, vid.fdupy));
+}
+
+#define ST_DrawNumFromHud(h,n)        V_DrawTallNum(SCX(hudinfo[h].x), SCY(hudinfo[h].y), V_NOSCALESTART, n)
+#define ST_DrawPadNumFromHud(h,n,q)   V_DrawPaddedTallNum(SCX(hudinfo[h].x), SCY(hudinfo[h].y), V_NOSCALESTART, n, q)
+#define ST_DrawPatchFromHud(h,p)      V_DrawScaledPatch(SCX(hudinfo[h].x), SCY(hudinfo[h].y), V_NOSCALESTART, p)
+
 //
 // Y_IntermissionDrawer
 //
@@ -204,28 +218,31 @@ void Y_IntermissionDrawer(void)
 		INT32 bonusy;
 
 		// draw score
-		V_DrawScaledPatch(hudinfo[HUD_SCORE].x, hudinfo[HUD_SCORE].y, V_SNAPTOLEFT, sboscore);
+		ST_DrawPatchFromHud(HUD_SCORE, sboscore);
-		V_DrawTallNum(hudinfo[HUD_SCORENUM].x, hudinfo[HUD_SCORENUM].y, V_SNAPTOLEFT, data.coop.score);
+		ST_DrawNumFromHud(HUD_SCORENUM, data.coop.score);
 
 		// draw time
-		V_DrawScaledPatch(hudinfo[HUD_TIME].x, hudinfo[HUD_TIME].y, V_SNAPTOLEFT, sbotime);
+		ST_DrawPatchFromHud(HUD_TIME, sbotime);
 		if (cv_timetic.value == 1)
-			V_DrawTallNum(hudinfo[HUD_SECONDS].x, hudinfo[HUD_SECONDS].y, V_SNAPTOLEFT, data.coop.tics);
+			ST_DrawNumFromHud(HUD_SECONDS, data.coop.tics);
 		else
 		{
+			INT32 seconds, minutes, tictrn;
+
+			seconds = G_TicsToSeconds(data.coop.tics);
+			minutes = G_TicsToMinutes(data.coop.tics, true);
+			tictrn  = G_TicsToCentiseconds(data.coop.tics);
+
+			ST_DrawNumFromHud(HUD_MINUTES, minutes); // Minutes
+			ST_DrawPatchFromHud(HUD_TIMECOLON, sbocolon); // Colon
+			ST_DrawPadNumFromHud(HUD_SECONDS, seconds, 2); // Seconds
+
 			// we should show centiseconds on the intermission screen too, if the conditions are right.
 			if (modeattacking || cv_timetic.value == 2)
 			{
-				V_DrawPaddedTallNum(hudinfo[HUD_TICS].x, hudinfo[HUD_TICS].y, V_SNAPTOLEFT,
+				ST_DrawPatchFromHud(HUD_TIMETICCOLON, sboperiod); // Period
-					G_TicsToCentiseconds(data.coop.tics), 2);
+				ST_DrawPadNumFromHud(HUD_TICS, tictrn, 2); // Tics
-				V_DrawScaledPatch(hudinfo[HUD_TIMETICCOLON].x, hudinfo[HUD_TIMETICCOLON].y, V_SNAPTOLEFT, sboperiod);
 			}
-
-			V_DrawPaddedTallNum(hudinfo[HUD_SECONDS].x, hudinfo[HUD_SECONDS].y, V_SNAPTOLEFT,
-				G_TicsToSeconds(data.coop.tics), 2);
-			V_DrawScaledPatch(hudinfo[HUD_TIMECOLON].x, hudinfo[HUD_TIMECOLON].y, V_SNAPTOLEFT, sbocolon);
-			V_DrawTallNum(hudinfo[HUD_MINUTES].x, hudinfo[HUD_MINUTES].y, V_SNAPTOLEFT,
-				G_TicsToMinutes(data.coop.tics, false));
 		}
 
 		// draw the "got through act" lines and act number