Merge branch 'master' of https://github.com/coelckers/gzdoom

# Conflicts:
#	src/r_3dfloors.cpp
#	src/r_plane.cpp
#	src/r_segs.cpp

src/actor.h

@@ -381,6 +381,7 @@ enum ActorFlag7
 	MF7_FORCEDECAL		= 0x00080000,	// [ZK] Forces puff's decal to override the weapon's.
 	MF7_LAXTELEFRAGDMG	= 0x00100000,	// [MC] Telefrag damage can be reduced.
 	MF7_ICESHATTER		= 0x00200000,	// [MC] Shatters ice corpses regardless of damagetype.
+	MF7_ALLOWTHRUFLAGS	= 0x00400000,	// [MC] Allow THRUACTORS and the likes on puffs to prevent mod breakage.
 };
 
 // --- mobj.renderflags ---

src/g_shared/a_quake.cpp

@@ -37,7 +37,8 @@ DEarthquake::DEarthquake()
 
 DEarthquake::DEarthquake(AActor *center, int intensityX, int intensityY, int intensityZ, int duration,
 	int damrad, int tremrad, FSoundID quakesound, int flags,
-	double waveSpeedX, double waveSpeedY, double waveSpeedZ, int falloff, int highpoint)
+	double waveSpeedX, double waveSpeedY, double waveSpeedZ, int falloff, int highpoint, int rollIntensity,
+	double rollWave)
 	: DThinker(STAT_EARTHQUAKE)
 {
 	m_QuakeSFX = quakesound;
@@ -53,6 +54,8 @@ DEarthquake::DEarthquake(AActor *center, int intensityX, int intensityY, int int
 	m_Falloff = falloff;
 	m_Highpoint = highpoint;
 	m_MiniCount = highpoint;
+	m_RollIntensity = rollIntensity;
+	m_RollWave = rollWave;
 }
 
 //==========================================================================
@@ -69,6 +72,10 @@ void DEarthquake::Serialize (FArchive &arc)
 		<< m_QuakeSFX << m_Flags << m_CountdownStart
 		<< m_WaveSpeed
 		<< m_Falloff << m_Highpoint << m_MiniCount;
+	if (SaveVersion >= 4544)
+	{
+		arc << m_RollIntensity << m_RollWave;
+	}
 }
 
 //==========================================================================
@@ -281,11 +288,12 @@ int DEarthquake::StaticGetQuakeIntensities(AActor *victim, FQuakeJiggers &jigger
 				double x = quake->GetModIntensity(quake->m_Intensity.X);
 				double y = quake->GetModIntensity(quake->m_Intensity.Y);
 				double z = quake->GetModIntensity(quake->m_Intensity.Z);
-				
+				double r = quake->GetModIntensity(quake->m_RollIntensity);
 
 				if (!(quake->m_Flags & QF_WAVE))
 				{
 					jiggers.Falloff = MAX(falloff, jiggers.Falloff);
+					jiggers.RollIntensity = MAX(r, jiggers.RollIntensity);
 					if (quake->m_Flags & QF_RELATIVE)
 					{
 						jiggers.RelIntensity.X = MAX(x, jiggers.RelIntensity.X);
@@ -302,9 +310,11 @@ int DEarthquake::StaticGetQuakeIntensities(AActor *victim, FQuakeJiggers &jigger
 				else
 				{
 					jiggers.WFalloff = MAX(falloff, jiggers.WFalloff);
+					double mr = r * quake->GetModWave(quake->m_RollWave);
 					double mx = x * quake->GetModWave(quake->m_WaveSpeed.X);
 					double my = y * quake->GetModWave(quake->m_WaveSpeed.Y);
 					double mz = z * quake->GetModWave(quake->m_WaveSpeed.Z);
+					jiggers.RollWave = r * quake->GetModWave(quake->m_RollWave);
 
 					// [RH] This only gives effect to the last sine quake. I would
 					// prefer if some way was found to make multiples coexist
@@ -338,7 +348,8 @@ int DEarthquake::StaticGetQuakeIntensities(AActor *victim, FQuakeJiggers &jigger
 
 bool P_StartQuakeXYZ(AActor *activator, int tid, int intensityX, int intensityY, int intensityZ, int duration,
 	int damrad, int tremrad, FSoundID quakesfx, int flags,
-	double waveSpeedX, double waveSpeedY, double waveSpeedZ, int falloff, int highpoint)
+	double waveSpeedX, double waveSpeedY, double waveSpeedZ, int falloff, int highpoint, 
+	int rollIntensity, double rollWave)
 {
 	AActor *center;
 	bool res = false;
@@ -352,7 +363,7 @@ bool P_StartQuakeXYZ(AActor *activator, int tid, int intensityX, int intensityY,
 		if (activator != NULL)
 		{
 			new DEarthquake(activator, intensityX, intensityY, intensityZ, duration, damrad, tremrad,
-				quakesfx, flags, waveSpeedX, waveSpeedY, waveSpeedZ, falloff, highpoint);
+				quakesfx, flags, waveSpeedX, waveSpeedY, waveSpeedZ, falloff, highpoint, rollIntensity, rollWave);
 			return true;
 		}
 	}
@@ -363,7 +374,7 @@ bool P_StartQuakeXYZ(AActor *activator, int tid, int intensityX, int intensityY,
 		{
 			res = true;
 			new DEarthquake(center, intensityX, intensityY, intensityZ, duration, damrad, tremrad,
-				quakesfx, flags, waveSpeedX, waveSpeedY, waveSpeedZ, falloff, highpoint);
+				quakesfx, flags, waveSpeedX, waveSpeedY, waveSpeedZ, falloff, highpoint, rollIntensity, rollWave);
 		}
 	}
 	
@@ -372,5 +383,5 @@ bool P_StartQuakeXYZ(AActor *activator, int tid, int intensityX, int intensityY,
 
 bool P_StartQuake(AActor *activator, int tid, int intensity, int duration, int damrad, int tremrad, FSoundID quakesfx)
 {	//Maintains original behavior by passing 0 to intensityZ, flags, and everything else after QSFX.
-	return P_StartQuakeXYZ(activator, tid, intensity, intensity, 0, duration, damrad, tremrad, quakesfx, 0, 0, 0, 0, 0, 0);
+	return P_StartQuakeXYZ(activator, tid, intensity, intensity, 0, duration, damrad, tremrad, quakesfx, 0, 0, 0, 0, 0, 0, 0, 0);
 }

src/g_shared/a_sharedglobal.h

@@ -153,8 +153,8 @@ struct FQuakeJiggers
 	DVector3 RelIntensity;
 	DVector3 Offset;
 	DVector3 RelOffset;
-	double Falloff;
-	double WFalloff;
+	double Falloff, WFalloff;
+	double RollIntensity, RollWave;
 };
 
 class DEarthquake : public DThinker
@@ -164,7 +164,7 @@ class DEarthquake : public DThinker
 public:
 	DEarthquake(AActor *center, int intensityX, int intensityY, int intensityZ, int duration,
 		int damrad, int tremrad, FSoundID quakesfx, int flags, 
-		double waveSpeedX, double waveSpeedY, double waveSpeedZ, int falloff, int highpoint);
+		double waveSpeedX, double waveSpeedY, double waveSpeedZ, int falloff, int highpoint, int rollIntensity, double rollWave);
 
 	void Serialize (FArchive &arc);
 	void Tick ();
@@ -178,6 +178,8 @@ public:
 	DVector3 m_WaveSpeed;
 	double m_Falloff;
 	int m_Highpoint, m_MiniCount;
+	double m_RollIntensity, m_RollWave;
+
 
 	double GetModIntensity(double intensity) const;
 	double GetModWave(double waveMultiplier) const;

src/g_shared/sbar.h

@@ -264,6 +264,7 @@ class FMugShot
 			DISABLEOUCH = 0x8,
 			DISABLEPAIN = 0x10,
 			DISABLERAMPAGE = 0x20,
+			CUSTOM = 0x40,
 		};
 
 		FMugShot();

src/g_shared/sbar_mugshot.cpp

@@ -489,7 +489,7 @@ FTexture *FMugShot::GetFace(player_t *player, const char *default_face, int accu
 	if (CurrentState != NULL)
 	{
 		int skin = player->userinfo.GetSkin();
-		const char *skin_face = player->morphTics ? player->MorphedPlayerClass->Face.GetChars() : skins[skin].face;
+		const char *skin_face = (stateflags & FMugShot::CUSTOM) ? nullptr : (player->morphTics ? player->MorphedPlayerClass->Face.GetChars() : skins[skin].face);
 		return CurrentState->GetCurrentFrameTexture(default_face, skin_face, level, angle);
 	}
 	return NULL;

src/g_shared/sbarinfo_commands.cpp

@@ -1578,23 +1578,25 @@ class CommandDrawMugShot : public SBarInfoCommand
 				sc.ScriptError("Expected a number between 1 and 9, got %d instead.", sc.Number);
 			accuracy = sc.Number;
 			sc.MustGetToken(',');
-			while(sc.CheckToken(TK_Identifier))
+			while (sc.CheckToken(TK_Identifier))
 			{
-				if(sc.Compare("xdeathface"))
-					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags|FMugShot::XDEATHFACE);
-				else if(sc.Compare("animatedgodmode"))
-					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags|FMugShot::ANIMATEDGODMODE);
-				else if(sc.Compare("disablegrin"))
-					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags|FMugShot::DISABLEGRIN);
-				else if(sc.Compare("disableouch"))
-					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags|FMugShot::DISABLEOUCH);
-				else if(sc.Compare("disablepain"))
-					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags|FMugShot::DISABLEPAIN);
-				else if(sc.Compare("disablerampage"))
-					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags|FMugShot::DISABLERAMPAGE);
+				if (sc.Compare("xdeathface"))
+					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags | FMugShot::XDEATHFACE);
+				else if (sc.Compare("animatedgodmode"))
+					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags | FMugShot::ANIMATEDGODMODE);
+				else if (sc.Compare("disablegrin"))
+					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags | FMugShot::DISABLEGRIN);
+				else if (sc.Compare("disableouch"))
+					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags | FMugShot::DISABLEOUCH);
+				else if (sc.Compare("disablepain"))
+					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags | FMugShot::DISABLEPAIN);
+				else if (sc.Compare("disablerampage"))
+					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags | FMugShot::DISABLERAMPAGE);
+				else if (sc.Compare("custom"))
+					stateFlags = static_cast<FMugShot::StateFlags> (stateFlags | FMugShot::CUSTOM);
 				else
 					sc.ScriptError("Unknown flag '%s'.", sc.String);
-				if(!sc.CheckToken('|'))
+				if (!sc.CheckToken('|'))
 					sc.MustGetToken(',');
 			}
 		

src/gl/scene/gl_scene.cpp

@@ -799,7 +799,7 @@ sector_t * FGLRenderer::RenderViewpoint (AActor * camera, GL_IRECT * bounds, flo
 	double alen = sqrt(angx*angx + angy*angy);
 
 	mAngles.Pitch = (float)RAD2DEG(asin(angy / alen));
-	mAngles.Roll.Degrees = camera->Angles.Roll.Degrees;
+	mAngles.Roll.Degrees = ViewRoll.Degrees;
 
 	// Scroll the sky
 	mSky1Pos = (float)fmod(gl_frameMS * level.skyspeed1, 1024.f) * 90.f/256.f;

src/m_specialpaths.cpp

@@ -198,6 +198,13 @@ FString M_GetConfigPath(bool for_reading)
 	FString path;
 	HRESULT hr;
 
+	path.Format("%s" GAMENAME "_portable.ini", progdir.GetChars());
+	if (FileExists(path))
+	{
+		return path;
+	}
+	path = "";
+
 	// Construct a user-specific config name
 	if (UseKnownFolders() && GetKnownFolder(CSIDL_APPDATA, FOLDERID_RoamingAppData, true, path))
 	{

src/p_3dfloors.cpp

@@ -790,7 +790,7 @@ void P_LineOpening_XFloors (FLineOpening &open, AActor * thing, const line_t *li
 						lowestceilingsec = j == 0 ? linedef->frontsector : linedef->backsector;
 					}
 					
-					if(ff_top > highestfloor && delta1 < delta2 && (!restrict || thing->Z() >= ff_top))
+					if(ff_top > highestfloor && delta1 <= delta2 && (!restrict || thing->Z() >= ff_top))
 					{
 						highestfloor = ff_top;
 						highestfloorpic = *rover->top.texture;

src/p_acs.cpp

@@ -5768,7 +5768,9 @@ doplaysound:			if (funcIndex == ACSF_PlayActorSound)
 				argCount > 10 ? ACSToDouble(args[10]) : 1.0,
 				argCount > 11 ? ACSToDouble(args[11]) : 1.0,
 				argCount > 12 ? args[12] : 0,
-				argCount > 13 ? args[13] : 0);
+				argCount > 13 ? args[13] : 0,
+				argCount > 14 ? args[14] : 0,
+				argCount > 15 ? args[15] : 0);
 		}
 
 		case ACSF_SetLineActivation:

src/p_lnspec.cpp

@@ -1068,11 +1068,11 @@ FUNC(LS_Teleport_NoFog)
 		break;
 
 	case 2:
-		flags |= TELF_KEEPORIENTATION | TELF_ROTATEBOOM;	// adjust to exit thing like Boom (i.e. with incorrect reversed angle)
+		if (ln != NULL) flags |= TELF_KEEPORIENTATION | TELF_ROTATEBOOM;	// adjust to exit thing like Boom (i.e. with incorrect reversed angle)
 		break;
 
 	case 3:
-		flags |= TELF_KEEPORIENTATION | TELF_ROTATEBOOMINVERSE;	// adjust to exit thing correctly
+		if (ln != NULL) flags |= TELF_KEEPORIENTATION | TELF_ROTATEBOOMINVERSE;	// adjust to exit thing correctly
 		break;
 	}
 

src/p_map.cpp

@@ -46,6 +46,7 @@
 #include "p_checkposition.h"
 #include "r_utility.h"
 #include "p_blockmap.h"
+#include "p_3dmidtex.h"
 
 #include "s_sound.h"
 #include "decallib.h"
@@ -1515,7 +1516,47 @@ bool P_CheckPosition(AActor *thing, const DVector2 &pos, FCheckPosition &tm, boo
 	// Any contacted lines the step closer together will adjust them.
 	if (!thing->IsNoClip2())
 	{
-		P_GetFloorCeilingZ(tm, FFCF_SAMESECTOR);
+		if (!newsec->PortalBlocksMovement(sector_t::ceiling) || !newsec->PortalBlocksMovement(sector_t::floor))
+		{
+			// Use P_GetFloorCeilingZ only if there's portals to consider. Its logic is subtly different than what is needed here for 3D floors.
+			P_GetFloorCeilingZ(tm, FFCF_SAMESECTOR);
+		}
+		else
+		{
+			tm.floorz = tm.dropoffz = newsec->floorplane.ZatPoint(pos);
+			tm.floorpic = newsec->GetTexture(sector_t::floor);
+			tm.ceilingz = newsec->ceilingplane.ZatPoint(pos);
+			tm.ceilingpic = newsec->GetTexture(sector_t::ceiling);
+			tm.floorsector = tm.ceilingsector = newsec;
+			tm.floorterrain = newsec->GetTerrain(sector_t::floor);
+		}
+
+		F3DFloor*  rover;
+		double thingtop = thing->Height > 0 ? thing->Top() : thing->Z() + 1;
+
+		for (unsigned i = 0; i<newsec->e->XFloor.ffloors.Size(); i++)
+		{
+			rover = newsec->e->XFloor.ffloors[i];
+			if (!(rover->flags & FF_SOLID) || !(rover->flags & FF_EXISTS)) continue;
+
+			double ff_bottom = rover->bottom.plane->ZatPoint(pos);
+			double ff_top = rover->top.plane->ZatPoint(pos);
+
+			double delta1 = thing->Z() - (ff_bottom + ((ff_top - ff_bottom) / 2));
+			double delta2 = thingtop - (ff_bottom + ((ff_top - ff_bottom) / 2));
+
+			if (ff_top > tm.floorz && fabs(delta1) < fabs(delta2))
+			{
+				tm.floorz = tm.dropoffz = ff_top;
+				tm.floorpic = *rover->top.texture;
+				tm.floorterrain = rover->model->GetTerrain(rover->top.isceiling);
+			}
+			if (ff_bottom < tm.ceilingz && abs(delta1) >= abs(delta2))
+			{
+				tm.ceilingz = ff_bottom;
+				tm.ceilingpic = *rover->bottom.texture;
+			}
+		}
 	}
 	else
 	{
@@ -1866,6 +1907,15 @@ static void CheckForPushSpecial(line_t *line, int side, AActor *mobj, DVector2 *
 			if (fzt >= mobj->Top() && bzt >= mobj->Top() &&
 				fzb <= mobj->Z() && bzb <= mobj->Z())
 			{
+				if (line->flags & ML_3DMIDTEX)
+				{
+					double top, bot;
+					P_GetMidTexturePosition(line, side, &top, &bot);
+					if (bot < mobj->Top() && top > mobj->Z())
+					{
+						goto isblocking;
+					}
+				}
 				// we must also check if some 3D floor in the backsector may be blocking
 				for (auto rover : line->backsector->e->XFloor.ffloors)
 				{
@@ -3974,8 +4024,11 @@ DAngle P_AimLineAttack(AActor *t1, DAngle angle, double distance, FTranslatedLin
 struct Origin
 {
 	AActor *Caller;
+	FNameNoInit PuffSpecies;
 	bool hitGhosts;
-	bool hitSameSpecies;
+	bool MThruSpecies;
+	bool ThruSpecies;
+	bool ThruActors;
 };
 
 static ETraceStatus CheckForActor(FTraceResults &res, void *userdata)
@@ -3987,17 +4040,16 @@ static ETraceStatus CheckForActor(FTraceResults &res, void *userdata)
 
 	Origin *data = (Origin *)userdata;
 
-	// check for physical attacks on spectrals
-	if (res.Actor->flags4 & MF4_SPECTRAL)
-	{
-		return TRACE_Skip;
-	}
+	// Skip actors if the puff has:
+	// 1. THRUACTORS or SPECTRAL
+	// 2. MTHRUSPECIES on puff and the shooter has same species as the hit actor
+	// 3. THRUSPECIES on puff and the puff has same species as the hit actor
+	// 4. THRUGHOST on puff and the GHOST flag on the hit actor
 
-	if (data->hitSameSpecies && res.Actor->GetSpecies() == data->Caller->GetSpecies()) 
-	{
-		return TRACE_Skip;
-	}
-	if (data->hitGhosts && res.Actor->flags3 & MF3_GHOST)
+	if ((data->ThruActors) || (res.Actor->flags4 & MF4_SPECTRAL) ||
+		(data->MThruSpecies && res.Actor->GetSpecies() == data->Caller->GetSpecies()) ||
+		(data->ThruSpecies && res.Actor->GetSpecies() == data->PuffSpecies) ||
+		(data->hitGhosts && res.Actor->flags3 & MF3_GHOST))
 	{
 		return TRACE_Skip;
 	}
@@ -4059,14 +4111,41 @@ AActor *P_LineAttack(AActor *t1, DAngle angle, double distance,
 
 	// We need to check the defaults of the replacement here
 	AActor *puffDefaults = GetDefaultByType(pufftype->GetReplacement());
-
+	
 	TData.hitGhosts = (t1->player != NULL &&
 		t1->player->ReadyWeapon != NULL &&
 		(t1->player->ReadyWeapon->flags2 & MF2_THRUGHOST)) ||
 		(puffDefaults && (puffDefaults->flags2 & MF2_THRUGHOST));
 
-	TData.hitSameSpecies = (puffDefaults && (puffDefaults->flags6 & MF6_MTHRUSPECIES));
+	TData.MThruSpecies = (puffDefaults && (puffDefaults->flags6 & MF6_MTHRUSPECIES));
+	TData.PuffSpecies = NAME_None;
 
+	// [MC] To prevent possible mod breakage, this flag is pretty much necessary.
+	// Somewhere, someone is relying on these to spawn on actors and move through them.
+
+	if ((puffDefaults->flags7 & MF7_ALLOWTHRUFLAGS))
+	{
+		TData.ThruSpecies = (puffDefaults && (puffDefaults->flags6 & MF6_THRUSPECIES));
+		TData.ThruActors = (puffDefaults && (puffDefaults->flags2 & MF2_THRUACTORS));
+
+		// [MC] Because this is a one-hit trace event, we need to spawn the puff, get the species
+		// and destroy it. Assume there is no species unless tempuff isn't NULL. We cannot get
+		// a proper species the same way as puffDefaults flags it appears...
+
+		AActor *tempuff = NULL;
+		if (pufftype != NULL)
+			tempuff = Spawn(pufftype, t1->Pos(), ALLOW_REPLACE);
+		if (tempuff != NULL)
+		{
+			TData.PuffSpecies = tempuff->GetSpecies();
+			tempuff->Destroy();
+		}
+	}
+	else
+	{
+		TData.ThruSpecies = false;
+		TData.ThruActors = false;
+	}
 	// if the puff uses a non-standard damage type, this will override default, hitscan and melee damage type.
 	// All other explicitly passed damage types (currenty only MDK) will be preserved.
 	if ((damageType == NAME_None || damageType == NAME_Melee || damageType == NAME_Hitscan) &&
@@ -4494,9 +4573,13 @@ struct RailData
 	AActor *Caller;
 	TArray<SRailHit> RailHits;
 	TArray<SPortalHit> PortalHits;
+	FNameNoInit PuffSpecies;
 	bool StopAtOne;
 	bool StopAtInvul;
+	bool ThruGhosts;
 	bool ThruSpecies;
+	bool MThruSpecies;
+	bool ThruActors;
 };
 
 static ETraceStatus ProcessRailHit(FTraceResults &res, void *userdata)
@@ -4523,8 +4606,16 @@ static ETraceStatus ProcessRailHit(FTraceResults &res, void *userdata)
 		return TRACE_Stop;
 	}
 
-	// Skip actors with the same species if the puff has MTHRUSPECIES.
-	if (data->ThruSpecies && res.Actor->GetSpecies() == data->Caller->GetSpecies())
+	// Skip actors if the puff has:
+	// 1. THRUACTORS (This one did NOT include a check for spectral)
+	// 2. MTHRUSPECIES on puff and the shooter has same species as the hit actor
+	// 3. THRUSPECIES on puff and the puff has same species as the hit actor
+	// 4. THRUGHOST on puff and the GHOST flag on the hit actor
+
+	if ((data->ThruActors) ||
+		(data->MThruSpecies && res.Actor->GetSpecies() == data->Caller->GetSpecies()) ||
+		(data->ThruSpecies && res.Actor->GetSpecies() == data->PuffSpecies) ||
+		(data->ThruGhosts && res.Actor->flags3 & MF3_GHOST))
 	{
 		return TRACE_Skip;
 	}
@@ -4599,7 +4690,27 @@ void P_RailAttack(FRailParams *p)
 	// disabled because not complete yet.
 	flags = (puffDefaults->flags6 & MF6_NOTRIGGER) ? TRACE_ReportPortals : TRACE_PCross | TRACE_Impact | TRACE_ReportPortals;
 	rail_data.StopAtInvul = (puffDefaults->flags3 & MF3_FOILINVUL) ? false : true;
-	rail_data.ThruSpecies = (puffDefaults->flags6 & MF6_MTHRUSPECIES) ? true : false;
+	rail_data.MThruSpecies = ((puffDefaults->flags6 & MF6_MTHRUSPECIES)) ? true : false;
+	
+	// Prevent mod breakage as somewhere, someone is relying on these to spawn on an actor 
+	// and move through them...
+	if ((puffDefaults->flags7 & MF7_ALLOWTHRUFLAGS))
+	{
+		rail_data.ThruGhosts = !!(puffDefaults->flags2 & MF2_THRUGHOST);
+		rail_data.ThruSpecies = !!(puffDefaults->flags6 & MF6_THRUSPECIES);
+		rail_data.ThruActors = !!(puffDefaults->flags2 & MF2_THRUACTORS);
+	}
+	else
+	{
+		rail_data.ThruGhosts = false;
+		rail_data.MThruSpecies = false;
+		rail_data.ThruActors = false;
+	}
+	// used as damage inflictor
+	AActor *thepuff = NULL;
+	
+	if (puffclass != NULL) thepuff = Spawn(puffclass, source->Pos(), ALLOW_REPLACE);
+		rail_data.PuffSpecies = (thepuff != NULL) ? thepuff->GetSpecies() : NAME_None;
 
 	Trace(start, source->Sector, vec, p->distance, MF_SHOOTABLE, ML_BLOCKEVERYTHING, source, trace,	flags, ProcessRailHit, &rail_data);
 
@@ -4607,11 +4718,6 @@ void P_RailAttack(FRailParams *p)
 	unsigned int i;
 	FName damagetype = (puffDefaults == NULL || puffDefaults->DamageType == NAME_None) ? FName(NAME_Railgun) : puffDefaults->DamageType;
 
-	// used as damage inflictor
-	AActor *thepuff = NULL;
-
-	if (puffclass != NULL) thepuff = Spawn(puffclass, source->Pos(), ALLOW_REPLACE);
-
 	for (i = 0; i < rail_data.RailHits.Size(); i++)
 	{
 		bool spawnpuff;

src/p_spec.h

@@ -699,7 +699,7 @@ void P_DoDeferedScripts (void);
 //
 // [RH] p_quake.c
 //
-bool P_StartQuakeXYZ(AActor *activator, int tid, int intensityX, int intensityY, int intensityZ, int duration, int damrad, int tremrad, FSoundID quakesfx, int flags, double waveSpeedX, double waveSpeedY, double waveSpeedZ, int falloff, int highpoint);
+bool P_StartQuakeXYZ(AActor *activator, int tid, int intensityX, int intensityY, int intensityZ, int duration, int damrad, int tremrad, FSoundID quakesfx, int flags, double waveSpeedX, double waveSpeedY, double waveSpeedZ, int falloff, int highpoint, int rollIntensity, double rollWave);
 bool P_StartQuake(AActor *activator, int tid, int intensity, int duration, int damrad, int tremrad, FSoundID quakesfx);
 
 #endif

src/r_3dfloors.cpp

@@ -0,0 +1,162 @@
+/*
+**	r_3dfloors.cpp
+**	software 3D floors addon
+**
+**	by kgsws
+*/
+
+#include "templates.h"
+#include "doomdef.h"
+#include "p_local.h"
+#include "c_dispatch.h"
+#include "r_local.h"
+#include "r_bsp.h"
+#include "r_plane.h"
+#include "c_cvars.h"
+#include "r_3dfloors.h"
+
+// external variables
+int fake3D;
+F3DFloor *fakeFloor;
+fixed_t fakeHeight;
+fixed_t fakeAlpha;
+int fakeActive = 0;
+double sclipBottom;
+double sclipTop;
+HeightLevel *height_top = NULL;
+HeightLevel *height_cur = NULL;
+int CurrentMirror = 0;
+int CurrentSkybox = 0;
+
+CVAR(Int, r_3dfloors, true, 0);
+
+// private variables
+int height_max = -1;
+TArray<HeightStack> toplist;
+ClipStack *clip_top = NULL;
+ClipStack *clip_cur = NULL;
+
+void R_3D_DeleteHeights()
+{
+	height_cur = height_top;
+	while(height_cur) {
+		height_top = height_cur;
+		height_cur = height_cur->next;
+		M_Free(height_top);
+	}
+	height_max = -1;
+	height_top = height_cur = NULL;
+}
+
+void R_3D_AddHeight(secplane_t *add, sector_t *sec)
+{
+	HeightLevel *near;
+	HeightLevel *curr;
+
+	double height = add->ZatPoint(ViewPos);
+	if(height >= sec->CenterCeiling()) return;
+	if(height <= sec->CenterFloor()) return;
+
+	fakeActive = 1;
+
+	if(height_max >= 0) {
+		near = height_top;
+		while(near && near->height < height) near = near->next;
+		if(near) {
+			if(near->height == height) return;
+			curr = (HeightLevel*)M_Malloc(sizeof(HeightLevel));
+			curr->height = height;
+			curr->prev = near->prev;
+			curr->next = near;
+			if(near->prev) near->prev->next = curr;
+			else height_top = curr;
+			near->prev = curr;
+		} else {
+			curr = (HeightLevel*)M_Malloc(sizeof(HeightLevel));
+			curr->height = height;
+			curr->prev = height_cur;
+			curr->next = NULL;
+			height_cur->next = curr;
+			height_cur = curr;
+		}
+	} else {
+		height_top = height_cur = (HeightLevel*)M_Malloc(sizeof(HeightLevel));
+		height_top->height = height;
+		height_top->prev = NULL;
+		height_top->next = NULL;
+	}
+	height_max++;
+}
+
+void R_3D_NewClip()
+{
+	ClipStack *curr;
+//	extern short floorclip[MAXWIDTH];
+//	extern short ceilingclip[MAXWIDTH];
+
+	curr = (ClipStack*)M_Malloc(sizeof(ClipStack));
+	curr->next = 0;
+	memcpy(curr->floorclip, floorclip, sizeof(short) * MAXWIDTH);
+	memcpy(curr->ceilingclip, ceilingclip, sizeof(short) * MAXWIDTH);
+	curr->ffloor = fakeFloor;
+	assert(fakeFloor->floorclip == NULL);
+	assert(fakeFloor->ceilingclip == NULL);
+	fakeFloor->floorclip = curr->floorclip;
+	fakeFloor->ceilingclip = curr->ceilingclip;
+	if(clip_top) {
+		clip_cur->next = curr;
+		clip_cur = curr;
+	} else {
+		clip_top = clip_cur = curr;
+	}
+}
+
+void R_3D_ResetClip()
+{
+	clip_cur = clip_top;
+	while(clip_cur) 
+	{
+		assert(clip_cur->ffloor->floorclip != NULL);
+		assert(clip_cur->ffloor->ceilingclip != NULL);
+		clip_cur->ffloor->ceilingclip = clip_cur->ffloor->floorclip = NULL;
+		clip_top = clip_cur;
+		clip_cur = clip_cur->next;
+		M_Free(clip_top);
+	}
+	clip_cur = clip_top = NULL;
+}
+
+void R_3D_EnterSkybox()
+{
+	HeightStack current;
+
+	current.height_top = height_top;
+	current.height_cur = height_cur;
+	current.height_max = height_max;
+
+	toplist.Push(current);
+
+	height_top = NULL;
+	height_cur = NULL;
+	height_max = -1;
+
+	CurrentSkybox++;
+}
+
+void R_3D_LeaveSkybox()
+{
+	HeightStack current;
+
+	current.height_top = NULL;
+	current.height_cur = NULL;
+	current.height_max = -1;
+
+	toplist.Pop(current);
+
+	height_top = current.height_top;
+	height_cur = current.height_cur;
+	height_max = current.height_max;
+
+	CurrentSkybox--;
+}
+

src/r_utility.cpp

@@ -109,6 +109,7 @@ int 			viewwindowy;
 DVector3		ViewPos;
 DAngle			ViewAngle;
 DAngle			ViewPitch;
+DAngle			ViewRoll;
 DVector3		ViewPath[2];
 
 extern "C" 
@@ -543,11 +544,13 @@ void R_InterpolateView (player_t *player, double Frac, InterpolationViewer *ivie
 		ViewAngle = (nviewangle + AngleToFloat(LocalViewAngle & 0xFFFF0000)).Normalized180();
 		DAngle delta = player->centering ? DAngle(0.) : AngleToFloat(int(LocalViewPitch & 0xFFFF0000));
 		ViewPitch = clamp<DAngle>((iview->New.Angles.Pitch - delta).Normalized180(), player->MinPitch, player->MaxPitch);
+		ViewRoll = iview->New.Angles.Roll.Normalized180();
 	}
 	else
 	{
 		ViewPitch = (iview->Old.Angles.Pitch + deltaangle(iview->Old.Angles.Pitch, iview->New.Angles.Pitch) * Frac).Normalized180();
 		ViewAngle = (oviewangle + deltaangle(oviewangle, nviewangle) * Frac).Normalized180();
+		ViewRoll = (iview->Old.Angles.Roll + deltaangle(iview->Old.Angles.Roll, iview->New.Angles.Roll) * Frac).Normalized180();
 	}
 	
 	// Due to interpolation this is not necessarily the same as the sector the camera is in.
@@ -800,6 +803,7 @@ void R_SetupFrame (AActor *actor)
 		P_AimCamera (camera, campos, camangle, viewsector, unlinked);	// fixme: This needs to translate the angle, too.
 		iview->New.Pos = campos;
 		iview->New.Angles.Yaw = camangle;
+		
 		r_showviewer = true;
 		// Interpolating this is a very complicated thing because nothing keeps track of the aim camera's movement, so whenever we detect a portal transition
 		// it's probably best to just reset the interpolation for this move.
@@ -869,6 +873,10 @@ void R_SetupFrame (AActor *actor)
 			double quakefactor = r_quakeintensity;
 			DAngle an;
 
+			if (jiggers.RollIntensity != 0 || jiggers.RollWave != 0)
+			{
+				ViewRoll += QuakePower(quakefactor, jiggers.RollIntensity, jiggers.RollWave, jiggers.Falloff, jiggers.WFalloff);
+			}
 			if (jiggers.RelIntensity.X != 0 || jiggers.RelOffset.X != 0)
 			{
 				an = camera->Angles.Yaw;

src/r_utility.h

@@ -15,6 +15,7 @@ extern DCanvas			*RenderTarget;
 extern DVector3			ViewPos;
 extern DAngle			ViewAngle;
 extern DAngle			ViewPitch;
+extern DAngle			ViewRoll;
 extern DVector3			ViewPath[2];
 
 extern "C" int			centerx, centerxwide;

src/thingdef/thingdef_codeptr.cpp

@@ -320,6 +320,40 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, GetDistance)
 	return 0;
 }
 
+//==========================================================================
+//
+// GetAngle
+//
+// NON-ACTION function to get the angle in degrees (normalized to -180..180)
+//
+//==========================================================================
+DEFINE_ACTION_FUNCTION_PARAMS(AActor, GetAngle)
+{
+	if (numret > 0)
+	{
+		assert(ret != NULL);
+		PARAM_SELF_PROLOGUE(AActor);
+		PARAM_BOOL(relative);
+		PARAM_INT_OPT(ptr) { ptr = AAPTR_TARGET; }
+
+		AActor *target = COPY_AAPTR(self, ptr);
+
+		if (!target || target == self)
+		{
+			ret->SetFloat(0);
+		}
+		else
+		{
+			DVector3 diff = self->Vec3To(target);
+			DAngle angto = diff.Angle();
+			if (relative) angto = deltaangle(self->Angles.Yaw, angto);
+			ret->SetFloat(angto.Degrees);
+		}
+		return 1;
+	}
+	return 0;
+}
+
 //==========================================================================
 //
 // GetSpawnHealth
@@ -4951,7 +4985,10 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_QuakeEx)
 	PARAM_FLOAT_OPT(mulWaveZ) { mulWaveZ = 1.; }
 	PARAM_INT_OPT(falloff) { falloff = 0; }
 	PARAM_INT_OPT(highpoint) { highpoint = 0; }
-	P_StartQuakeXYZ(self, 0, intensityX, intensityY, intensityZ, duration, damrad, tremrad, sound, flags, mulWaveX, mulWaveY, mulWaveZ, falloff, highpoint);
+	PARAM_INT_OPT(rollIntensity) { rollIntensity = 0; }
+	PARAM_FLOAT_OPT(rollWave) { rollWave = 0.; }
+	P_StartQuakeXYZ(self, 0, intensityX, intensityY, intensityZ, duration, damrad, tremrad, sound, flags, mulWaveX, mulWaveY, mulWaveZ, falloff, highpoint, 
+		rollIntensity, rollWave);
 	return 0;
 }
 

src/thingdef/thingdef_data.cpp

@@ -256,6 +256,7 @@ static FFlagDef ActorFlagDefs[]=
 	DEFINE_FLAG(MF7, FORCEDECAL, AActor, flags7),
 	DEFINE_FLAG(MF7, LAXTELEFRAGDMG, AActor, flags7),
 	DEFINE_FLAG(MF7, ICESHATTER, AActor, flags7),
+	DEFINE_FLAG(MF7, ALLOWTHRUFLAGS, AActor, flags7),
 
 	// Effect flags
 	DEFINE_FLAG(FX, VISIBILITYPULSE, AActor, effects),

src/vectors.h

@@ -1135,7 +1135,8 @@ struct TRotator
 
 	Angle Pitch;	// up/down
 	Angle Yaw;		// left/right
-	Angle Roll;		// rotation about the forward axis
+	Angle Roll;		// rotation about the forward axis.
+	Angle CamRoll;	// Roll specific to actor cameras. Used by quakes.
 
 	TRotator ()
 	{

src/version.h

@@ -76,7 +76,7 @@ const char *GetVersionString();
 
 // Use 4500 as the base git save version, since it's higher than the
 // SVN revision ever got.
-#define SAVEVER 4543
+#define SAVEVER 4544
 
 #define SAVEVERSTRINGIFY2(x) #x
 #define SAVEVERSTRINGIFY(x) SAVEVERSTRINGIFY2(x)

wadsrc/static/actors/actor.txt

@@ -42,6 +42,7 @@ ACTOR Actor native //: Thinker
 	native bool IsPointerEqual(int ptr_select1, int ptr_select2);
 	native int	CountInv(class<Inventory> itemtype, int ptr_select = AAPTR_DEFAULT);
 	native float GetDistance(bool checkz, int ptr = AAPTR_DEFAULT);
+	native float GetAngle(bool relative, int ptr = AAPTR_DEFAULT);
 	native int GetSpawnHealth();
 	native int GetGibHealth();
 
@@ -280,7 +281,7 @@ ACTOR Actor native //: Thinker
 	native void A_SetUserArrayFloat(name varname, int index, float value);
 	native void A_SetSpecial(int spec, int arg0 = 0, int arg1 = 0, int arg2 = 0, int arg3 = 0, int arg4 = 0);
 	native void A_Quake(int intensity, int duration, int damrad, int tremrad, sound sfx = "world/quake");
-	native void A_QuakeEx(int intensityX, int intensityY, int intensityZ, int duration, int damrad, int tremrad, sound sfx = "world/quake", int flags = 0, float mulWaveX = 1, float mulWaveY = 1, float mulWaveZ = 1, int falloff = 0, int highpoint = 0);
+	native void A_QuakeEx(int intensityX, int intensityY, int intensityZ, int duration, int damrad, int tremrad, sound sfx = "world/quake", int flags = 0, float mulWaveX = 1, float mulWaveY = 1, float mulWaveZ = 1, int falloff = 0, int highpoint = 0, int rollIntensity = 0, float rollWave = 0);
 	action native A_SetTics(int tics);
 	native void A_SetDamageType(name damagetype);
 	native void A_DropItem(class<Actor> item, int dropamount = -1, int chance = 256);

wadsrc/static/actors/shared/camera.txt

@@ -15,6 +15,7 @@ ACTOR SecurityCamera native
 	+NOGRAVITY
 	+DONTSPLASH
 	RenderStyle None
+	CameraHeight 0
 }
 
 ACTOR AimingCamera : SecurityCamera native 

wadsrc/static/actors/shared/movingcamera.txt

@@ -28,6 +28,7 @@ ACTOR ActorMover : PathFollower native
 
 ACTOR MovingCamera : PathFollower native
 {
+	CameraHeight 0
 }
 
 

wadsrc/static/actors/shared/sharedmisc.txt

@@ -51,6 +51,7 @@ ACTOR MapSpot
 	+NOGRAVITY
 	+DONTSPLASH
 	RenderStyle None
+	CameraHeight 0
 }	
 
 // same with different editor number for Legacy maps -----------------------

wadsrc/static/xlat/eternity.txt

@@ -230,3 +230,4 @@ enum
 443 = 0, Generic_Crusher(0)
 444 = 0, Teleport(0)
 445 = 0, Teleport_NoFog(0)
+446 = 0, Teleport_Line(0)