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- moved most functions of portals.cpp into FLevelLocals.

Browse source 
Much of this is used during level init and needs to be independent of the current level.
This commit is contained in:
Christoph Oelckers 2019-01-25 00:30:55 +01:00
parent 2623fbb54b
commit 3cef56249d
21 changed files with 420 additions and 403 deletions
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74
src/actor.h
View file

@ -900,74 +900,12 @@ public:
return other->PosRelative(this) - Pos();
}
DVector2 Vec2Offset(double dx, double dy, bool absolute = false)
{
if (absolute)
{
return { X() + dx, Y() + dy };
}
else
{
return P_GetOffsetPosition(X(), Y(), dx, dy);
}
}
DVector3 Vec2OffsetZ(double dx, double dy, double atz, bool absolute = false)
{
if (absolute)
{
return{ X() + dx, Y() + dy, atz };
}
else
{
DVector2 v = P_GetOffsetPosition(X(), Y(), dx, dy);
return DVector3(v, atz);
}
}
DVector2 Vec2Angle(double length, DAngle angle, bool absolute = false)
{
if (absolute)
{
return{ X() + length * angle.Cos(), Y() + length * angle.Sin() };
}
else
{
return P_GetOffsetPosition(X(), Y(), length*angle.Cos(), length*angle.Sin());
}
}
DVector3 Vec3Offset(double dx, double dy, double dz, bool absolute = false)
{
if (absolute)
{
return { X() + dx, Y() + dy, Z() + dz };
}
else
{
DVector2 v = P_GetOffsetPosition(X(), Y(), dx, dy);
return DVector3(v, Z() + dz);
}
}
DVector3 Vec3Offset(const DVector3 &ofs, bool absolute = false)
{
return Vec3Offset(ofs.X, ofs.Y, ofs.Z, absolute);
}
DVector3 Vec3Angle(double length, DAngle angle, double dz, bool absolute = false)
{
if (absolute)
{
return{ X() + length * angle.Cos(), Y() + length * angle.Sin(), Z() + dz };
}
else
{
DVector2 v = P_GetOffsetPosition(X(), Y(), length*angle.Cos(), length*angle.Sin());
return DVector3(v, Z() + dz);
}
}
DVector2 Vec2Offset(double dx, double dy, bool absolute = false);
DVector3 Vec2OffsetZ(double dx, double dy, double atz, bool absolute = false);
DVector2 AActor::Vec2Angle(double length, DAngle angle, bool absolute = false);
DVector3 Vec3Offset(double dx, double dy, double dz, bool absolute = false);
DVector3 Vec3Offset(const DVector3 &ofs, bool absolute = false);
DVector3 Vec3Angle(double length, DAngle angle, double dz, bool absolute = false);
void ClearInterpolation();

68
src/actorinlines.h
View file

@ -94,3 +94,71 @@ inline double AActor::AttackOffset(double offset)
}
inline DVector2 AActor::Vec2Offset(double dx, double dy, bool absolute)
{
if (absolute)
{
return { X() + dx, Y() + dy };
}
else
{
return level.GetPortalOffsetPosition(X(), Y(), dx, dy);
}
}
inline DVector3 AActor::Vec2OffsetZ(double dx, double dy, double atz, bool absolute)
{
if (absolute)
{
return{ X() + dx, Y() + dy, atz };
}
else
{
DVector2 v = level.GetPortalOffsetPosition(X(), Y(), dx, dy);
return DVector3(v, atz);
}
}
inline DVector2 AActor::Vec2Angle(double length, DAngle angle, bool absolute)
{
if (absolute)
{
return{ X() + length * angle.Cos(), Y() + length * angle.Sin() };
}
else
{
return level.GetPortalOffsetPosition(X(), Y(), length*angle.Cos(), length*angle.Sin());
}
}
inline DVector3 AActor::Vec3Offset(double dx, double dy, double dz, bool absolute)
{
if (absolute)
{
return { X() + dx, Y() + dy, Z() + dz };
}
else
{
DVector2 v = level.GetPortalOffsetPosition(X(), Y(), dx, dy);
return DVector3(v, Z() + dz);
}
}
inline DVector3 AActor::Vec3Offset(const DVector3 &ofs, bool absolute)
{
return Vec3Offset(ofs.X, ofs.Y, ofs.Z, absolute);
}
inline DVector3 AActor::Vec3Angle(double length, DAngle angle, double dz, bool absolute)
{
if (absolute)
{
return{ X() + length * angle.Cos(), Y() + length * angle.Sin(), Z() + dz };
}
else
{
DVector2 v = level.GetPortalOffsetPosition(X(), Y(), length*angle.Cos(), length*angle.Sin());
return DVector3(v, Z() + dz);
}
}

2
src/b_func.cpp
View file

@ -73,7 +73,7 @@ bool DBot::Reachable (AActor *rtarget)
double estimated_dist = player->mo->Distance2D(rtarget);
bool reachable = true;
FPathTraverse it(player->mo->X()+player->mo->Vel.X, player->mo->Y()+player->mo->Vel.Y, rtarget->X(), rtarget->Y(), PT_ADDLINES|PT_ADDTHINGS);
FPathTraverse it(&level, player->mo->X()+player->mo->Vel.X, player->mo->Y()+player->mo->Vel.Y, rtarget->X(), rtarget->Y(), PT_ADDLINES|PT_ADDTHINGS);
intercept_t *in;
while ((in = it.Next()))
{

61
src/g_levellocals.h
View file

@ -50,6 +50,38 @@
#include "r_data/r_sections.h"
#include "r_data/r_canvastexture.h"
//============================================================================
//
// This is used to mark processed portals for some collection functions.
//
//============================================================================
struct FPortalBits
{
TArray<uint32_t> data;
void setSize(int num)
{
data.Resize((num + 31) / 32);
clear();
}
void clear()
{
memset(&data[0], 0, data.Size() * sizeof(uint32_t));
}
void setBit(int group)
{
data[group >> 5] |= (1 << (group & 31));
}
int getBit(int group)
{
return data[group >> 5] & (1 << (group & 31));
}
};
class DACSThinker;
class DFraggleThinker;
class DSpotState;
@ -120,6 +152,8 @@ struct FLevelData
struct FLevelLocals : public FLevelData
{
friend class MapLoader;
void Tick();
void Mark();
void AddScroller(int secnum);
@ -138,6 +172,33 @@ struct FLevelLocals : public FLevelData
void SetConversation(int convid, PClassActor *Class, int dlgindex);
int FindNode (const FStrifeDialogueNode *node);
private:
line_t *FindPortalDestination(line_t *src, int tag);
void BuildPortalBlockmap();
void UpdatePortal(FLinePortal *port);
void CollectLinkedPortals();
void CreateLinkedPortals();
bool ChangePortalLine(line_t *line, int destid);
void AddDisplacementForPortal(FSectorPortal *portal);
void AddDisplacementForPortal(FLinePortal *portal);
bool ConnectPortalGroups();
public:
void FinalizePortals();
bool ChangePortal(line_t *ln, int thisid, int destid);
unsigned GetSkyboxPortal(AActor *actor);
unsigned GetPortal(int type, int plane, sector_t *orgsec, sector_t *destsec, const DVector2 &displacement);
unsigned GetStackPortal(AActor *point, int plane);
DVector2 GetPortalOffsetPosition(double x, double y, double dx, double dy);
bool CollectConnectedGroups(int startgroup, const DVector3 &position, double upperz, double checkradius, FPortalGroupArray &out);
private:
// Work data for CollectConnectedGroups.
FPortalBits processMask;
TArray<FLinePortal*> foundPortals;
TArray<int> groupsToCheck;
public:
FSectorTagIterator GetSectorTagIterator(int tag)
{
return FSectorTagIterator(tagManager, tag);

2
src/maploader/maploader.cpp
View file

@ -3290,5 +3290,5 @@ void MapLoader::LoadLevel(MapData *map, const char *lumpname, int position)
if (reloop) LoopSidedefs(false);
PO_Init(); // Initialize the polyobjs
if (!Level->IsReentering())
P_FinalizePortals(); // finalize line portals after polyobjects have been initialized. This info is needed for properly flagging them.
Level->FinalizePortals(); // finalize line portals after polyobjects have been initialized. This info is needed for properly flagging them.
}

1
src/maploader/maploader.h
View file

@ -185,6 +185,7 @@ private:
void SpawnPortal(line_t *line, int sectortag, int plane, int bytealpha, int linked);
void CopyPortal(int sectortag, int plane, unsigned pnum, double alpha, bool tolines);
void SetPortal(sector_t *sector, int plane, unsigned pnum, double alpha);
void SpawnLinePortal(line_t* line);
void SetupPortals();
void SpawnSkybox(AActor *origin);
void SetupFloorPortal (AActor *point);

94
src/maploader/specials.cpp
View file

@ -109,7 +109,87 @@ EXTERN_CVAR(Bool, forcewater)
//
//-----------------------------------------------------------------------------
//---------------------------------------------------------------------------
//============================================================================
//
// Spawns a single line portal
//
//============================================================================
void MapLoader::SpawnLinePortal(line_t* line)
{
// portal destination is special argument #0
line_t* dst = nullptr;
if (line->args[2] >= PORTT_VISUAL && line->args[2] <= PORTT_LINKED)
{
dst = Level->FindPortalDestination(line, line->args[0]);
line->portalindex = Level->linePortals.Reserve(1);
FLinePortal *port = &Level->linePortals.Last();
memset(port, 0, sizeof(FLinePortal));
port->mOrigin = line;
port->mDestination = dst;
port->mType = uint8_t(line->args[2]); // range check is done above.
if (port->mType == PORTT_LINKED)
{
// Linked portals have no z-offset ever.
port->mAlign = PORG_ABSOLUTE;
}
else
{
port->mAlign = uint8_t(line->args[3] >= PORG_ABSOLUTE && line->args[3] <= PORG_CEILING ? line->args[3] : PORG_ABSOLUTE);
if (port->mType == PORTT_INTERACTIVE && port->mAlign != PORG_ABSOLUTE)
{
// Due to the way z is often handled, these pose a major issue for parts of the code that needs to transparently handle interactive portals.
Printf(TEXTCOLOR_RED "Warning: z-offsetting not allowed for interactive portals. Changing line %d to teleport-portal!\n", line->Index());
port->mType = PORTT_TELEPORT;
}
}
port->mDefFlags = port->mType == PORTT_VISUAL ? PORTF_VISIBLE :
port->mType == PORTT_TELEPORT ? PORTF_TYPETELEPORT :
PORTF_TYPEINTERACTIVE;
}
else if (line->args[2] == PORTT_LINKEDEE && line->args[0] == 0)
{
// EE-style portals require that the first line ID is identical and the first arg of the two linked linedefs are 0 and 1 respectively.
int mytag = Level->GetFirstLineId(line);
for (auto &ln : Level->lines)
{
if (Level->GetFirstLineId(&ln) == mytag && ln.args[0] == 1 && ln.special == Line_SetPortal)
{
line->portalindex = Level->linePortals.Reserve(1);
FLinePortal *port = &Level->linePortals.Last();
memset(port, 0, sizeof(FLinePortal));
port->mOrigin = line;
port->mDestination = &ln;
port->mType = PORTT_LINKED;
port->mAlign = PORG_ABSOLUTE;
port->mDefFlags = PORTF_TYPEINTERACTIVE;
// we need to create the backlink here, too.
ln.portalindex = Level->linePortals.Reserve(1);
port = &Level->linePortals.Last();
memset(port, 0, sizeof(FLinePortal));
port->mOrigin = &ln;
port->mDestination = line;
port->mType = PORTT_LINKED;
port->mAlign = PORG_ABSOLUTE;
port->mDefFlags = PORTF_TYPEINTERACTIVE;
}
}
}
else
{
// undefined type
return;
}
}
//-----------------------------------------------------------------------------
//
@ -128,7 +208,7 @@ void MapLoader::SetupFloorPortal (AActor *point)
if (Sector->GetAlpha(sector_t::floor) == 1.)
Sector->SetAlpha(sector_t::floor, clamp(point->args[0], 0, 255) / 255.);
Sector->Portals[sector_t::floor] = P_GetStackPortal(skyv, sector_t::floor);
Sector->Portals[sector_t::floor] = Level->GetStackPortal(skyv, sector_t::floor);
}
}
@ -149,7 +229,7 @@ void MapLoader::SetupCeilingPortal (AActor *point)
if (Sector->GetAlpha(sector_t::ceiling) == 1.)
Sector->SetAlpha(sector_t::ceiling, clamp(point->args[0], 0, 255) / 255.);
Sector->Portals[sector_t::ceiling] = P_GetStackPortal(skyv, sector_t::ceiling);
Sector->Portals[sector_t::ceiling] = Level->GetStackPortal(skyv, sector_t::ceiling);
}
}
@ -319,7 +399,7 @@ void MapLoader::SpawnPortal(line_t *line, int sectortag, int plane, int bytealph
// beware of overflows.
DVector2 pos1 = line->v1->fPos() + line->Delta() / 2;
DVector2 pos2 = oline.v1->fPos() + oline.Delta() / 2;
unsigned pnum = P_GetPortal(linked ? PORTS_LINKEDPORTAL : PORTS_PORTAL, plane, line->frontsector, oline.frontsector, pos2 - pos1);
unsigned pnum = Level->GetPortal(linked ? PORTS_LINKEDPORTAL : PORTS_PORTAL, plane, line->frontsector, oline.frontsector, pos2 - pos1);
CopyPortal(sectortag, plane, pnum, bytealpha / 255., false);
return;
}
@ -348,7 +428,7 @@ void MapLoader::SpawnSkybox(AActor *origin)
if (refline->special == Sector_SetPortal && refline->args[1] == 2)
{
// We found the setup linedef for this skybox, so let's use it for our init.
unsigned pnum = P_GetSkyboxPortal(origin);
unsigned pnum = Level->GetSkyboxPortal(origin);
CopyPortal(refline->args[0], refline->args[2], pnum, 0, true);
return;
}
@ -669,13 +749,13 @@ void MapLoader::SpawnSpecials ()
}
else if (line.args[1] == 3 || line.args[1] == 4)
{
unsigned pnum = P_GetPortal(line.args[1] == 3 ? PORTS_PLANE : PORTS_HORIZON, line.args[2], line.frontsector, NULL, { 0,0 });
unsigned pnum = Level->GetPortal(line.args[1] == 3 ? PORTS_PLANE : PORTS_HORIZON, line.args[2], line.frontsector, NULL, { 0,0 });
CopyPortal(line.args[0], line.args[2], pnum, 0, true);
}
break;
case Line_SetPortal:
P_SpawnLinePortal(&line);
SpawnLinePortal(&line);
break;
// [RH] ZDoom Static_Init settings

2
src/p_effect.cpp
View file

@ -264,7 +264,7 @@ void P_ThinkParticles ()
}
// Handle crossing a line portal
DVector2 newxy = P_GetOffsetPosition(particle->Pos.X, particle->Pos.Y, particle->Vel.X, particle->Vel.Y);
DVector2 newxy = level.GetPortalOffsetPosition(particle->Pos.X, particle->Pos.Y, particle->Vel.X, particle->Vel.Y);
particle->Pos.X = newxy.X;
particle->Pos.Y = newxy.Y;
particle->Pos.Z += particle->Vel.Z;

2
src/p_lnspec.cpp
View file

@ -3402,7 +3402,7 @@ FUNC(LS_Thing_SetConversation)
FUNC(LS_Line_SetPortalTarget)
// Line_SetPortalTarget(thisid, destid)
{
return P_ChangePortal(ln, arg0, arg1);
return Level->ChangePortal(ln, arg0, arg1);
}
FUNC(LS_Sector_SetPlaneReflection)

18
src/p_map.cpp
View file

@ -2928,7 +2928,7 @@ void FSlide::HitSlideLine(line_t* ld)
void FSlide::SlideTraverse(const DVector2 &start, const DVector2 &end)
{
FLineOpening open;
FPathTraverse it(start.X, start.Y, end.X, end.Y, PT_ADDLINES);
FPathTraverse it(&level, start.X, start.Y, end.X, end.Y, PT_ADDLINES);
intercept_t *in;
while ((in = it.Next()))
@ -3285,7 +3285,7 @@ const secplane_t * P_CheckSlopeWalk(AActor *actor, DVector2 &move)
bool FSlide::BounceTraverse(const DVector2 &start, const DVector2 &end)
{
FLineOpening open;
FPathTraverse it(start.X, start.Y, end.X, end.Y, PT_ADDLINES);
FPathTraverse it(&level, start.X, start.Y, end.X, end.Y, PT_ADDLINES);
intercept_t *in;
while ((in = it.Next()))
@ -3977,7 +3977,7 @@ struct aim_t
if (ceilingportalstate) EnterSectorPortal(sector_t::ceiling, 0, lastsector, toppitch, MIN<DAngle>(0., bottompitch));
if (floorportalstate) EnterSectorPortal(sector_t::floor, 0, lastsector, MAX<DAngle>(0., toppitch), bottompitch);
FPathTraverse it(startpos.X, startpos.Y, aimtrace.X, aimtrace.Y, PT_ADDLINES | PT_ADDTHINGS | PT_COMPATIBLE | PT_DELTA, startfrac);
FPathTraverse it(&level, startpos.X, startpos.Y, aimtrace.X, aimtrace.Y, PT_ADDLINES | PT_ADDTHINGS | PT_COMPATIBLE | PT_DELTA, startfrac);
intercept_t *in;
if (aimdebug)
@ -4539,7 +4539,7 @@ AActor *P_LineAttack(AActor *t1, DAngle angle, double distance,
// position a bit closer for puffs
if (nointeract || trace.HitType != TRACE_HitWall || ((trace.Line->special != Line_Horizon) || spawnSky))
{
DVector2 pos = P_GetOffsetPosition(trace.HitPos.X, trace.HitPos.Y, -trace.HitVector.X * 4, -trace.HitVector.Y * 4);
DVector2 pos = level.GetPortalOffsetPosition(trace.HitPos.X, trace.HitPos.Y, -trace.HitVector.X * 4, -trace.HitVector.Y * 4);
puff = P_SpawnPuff(t1, pufftype, DVector3(pos, trace.HitPos.Z - trace.HitVector.Z * 4), trace.SrcAngleFromTarget,
trace.SrcAngleFromTarget - 90, 0, puffFlags);
puff->radius = 1/65536.;
@ -4590,7 +4590,7 @@ AActor *P_LineAttack(AActor *t1, DAngle angle, double distance,
// position a bit closer for puffs/blood if using compatibility mode.
if (i_compatflags & COMPATF_HITSCAN)
{
DVector2 ofs = P_GetOffsetPosition(bleedpos.X, bleedpos.Y, -10 * trace.HitVector.X, -10 * trace.HitVector.Y);
DVector2 ofs = level.GetPortalOffsetPosition(bleedpos.X, bleedpos.Y, -10 * trace.HitVector.X, -10 * trace.HitVector.Y);
bleedpos.X = ofs.X;
bleedpos.Y = ofs.Y;
bleedpos.Z -= -10 * trace.HitVector.Z;
@ -5101,7 +5101,7 @@ static ETraceStatus ProcessRailHit(FTraceResults &res, void *userdata)
newhit.HitAngle = res.SrcAngleFromTarget;
if (i_compatflags & COMPATF_HITSCAN)
{
DVector2 ofs = P_GetOffsetPosition(newhit.HitPos.X, newhit.HitPos.Y, -10 * res.HitVector.X, -10 * res.HitVector.Y);
DVector2 ofs = level.GetPortalOffsetPosition(newhit.HitPos.X, newhit.HitPos.Y, -10 * res.HitVector.X, -10 * res.HitVector.Y);
newhit.HitPos.X = ofs.X;
newhit.HitPos.Y = ofs.Y;
newhit.HitPos.Z -= -10 * res.HitVector.Z;
@ -5376,7 +5376,7 @@ bool P_TalkFacing(AActor *player)
bool P_UseTraverse(AActor *usething, const DVector2 &start, const DVector2 &end, bool &foundline)
{
FPathTraverse it(start.X, start.Y, end.X, end.Y, PT_ADDLINES | PT_ADDTHINGS);
FPathTraverse it(&level, start.X, start.Y, end.X, end.Y, PT_ADDLINES | PT_ADDTHINGS);
intercept_t *in;
DVector3 xpos = { start.X, start.Y, usething->Z() };
@ -5519,7 +5519,7 @@ bool P_UseTraverse(AActor *usething, const DVector2 &start, const DVector2 &end,
bool P_NoWayTraverse(AActor *usething, const DVector2 &start, const DVector2 &end)
{
FPathTraverse it(start.X, start.Y, end.X, end.Y, PT_ADDLINES);
FPathTraverse it(&level, start.X, start.Y, end.X, end.Y, PT_ADDLINES);
intercept_t *in;
while ((in = it.Next()))
@ -5596,7 +5596,7 @@ int P_UsePuzzleItem(AActor *PuzzleItemUser, int PuzzleItemType)
start = PuzzleItemUser->GetPortalTransition(PuzzleItemUser->Height / 2);
end = PuzzleItemUser->Angles.Yaw.ToVector(usedist);
FPathTraverse it(start.X, start.Y, end.X, end.Y, PT_DELTA | PT_ADDLINES | PT_ADDTHINGS);
FPathTraverse it(&level, start.X, start.Y, end.X, end.Y, PT_DELTA | PT_ADDLINES | PT_ADDTHINGS);
intercept_t *in;
while ((in = it.Next()))

10
src/p_maputl.cpp
View file

@ -504,7 +504,7 @@ void AActor::LinkToWorld(FLinkContext *ctx, bool spawningmapthing, sector_t *sec
{
FPortalGroupArray check;
P_CollectConnectedGroups(Sector->PortalGroup, Pos(), Top(), radius, check);
level.CollectConnectedGroups(Sector->PortalGroup, Pos(), Top(), radius, check);
BlockNode = NULL;
FBlockNode **alink = &this->BlockNode;
@ -714,7 +714,7 @@ FMultiBlockLinesIterator::FMultiBlockLinesIterator(FPortalGroupArray &check, AAc
: checklist(check)
{
checkpoint = origin->Pos();
if (!check.inited) P_CollectConnectedGroups(origin->Sector->PortalGroup, checkpoint, origin->Top(), checkradius, checklist);
if (!check.inited) level.CollectConnectedGroups(origin->Sector->PortalGroup, checkpoint, origin->Top(), checkradius, checklist);
checkpoint.Z = checkradius == -1? origin->radius : checkradius;
basegroup = origin->Sector->PortalGroup;
startsector = origin->Sector;
@ -728,7 +728,7 @@ FMultiBlockLinesIterator::FMultiBlockLinesIterator(FPortalGroupArray &check, dou
if (newsec == NULL) newsec = P_PointInSector(checkx, checky);
startsector = newsec;
basegroup = newsec->PortalGroup;
if (!check.inited) P_CollectConnectedGroups(basegroup, checkpoint, checkz + checkh, checkradius, checklist);
if (!check.inited) level.CollectConnectedGroups(basegroup, checkpoint, checkz + checkh, checkradius, checklist);
checkpoint.Z = checkradius;
Reset();
}
@ -1056,7 +1056,7 @@ FMultiBlockThingsIterator::FMultiBlockThingsIterator(FPortalGroupArray &check, A
: checklist(check)
{
checkpoint = origin->Pos();
if (!check.inited) P_CollectConnectedGroups(origin->Sector->PortalGroup, checkpoint, origin->Top(), checkradius, checklist);
if (!check.inited) level.CollectConnectedGroups(origin->Sector->PortalGroup, checkpoint, origin->Top(), checkradius, checklist);
checkpoint.Z = checkradius == -1? origin->radius : checkradius;
basegroup = origin->Sector->PortalGroup;
Reset();
@ -1070,7 +1070,7 @@ FMultiBlockThingsIterator::FMultiBlockThingsIterator(FPortalGroupArray &check, d
checkpoint.Z = checkz;
if (newsec == NULL) newsec = P_PointInSector(checkx, checky);
basegroup = newsec->PortalGroup;
if (!check.inited) P_CollectConnectedGroups(basegroup, checkpoint, checkz + checkh, checkradius, checklist);
if (!check.inited) level.CollectConnectedGroups(basegroup, checkpoint, checkz + checkh, checkradius, checklist);
checkpoint.Z = checkradius;
Reset();
}

26
src/p_maputl.h
View file

@ -358,6 +358,7 @@ class FPathTraverse
protected:
static TArray<intercept_t> intercepts;
FLevelLocals *Level;
divline_t trace;
double Startfrac;
unsigned int intercept_index;
@ -366,13 +367,17 @@ protected:
virtual void AddLineIntercepts(int bx, int by);
virtual void AddThingIntercepts(int bx, int by, FBlockThingsIterator &it, bool compatible);
FPathTraverse() {}
FPathTraverse(FLevelLocals *l)
{
Level = l;
}
public:
intercept_t *Next();
FPathTraverse(double x1, double y1, double x2, double y2, int flags, double startfrac = 0)
FPathTraverse(FLevelLocals *l, double x1, double y1, double x2, double y2, int flags, double startfrac = 0)
{
Level = l;
init(x1, y1, x2, y2, flags, startfrac);
}
void init(double x1, double y1, double x2, double y2, int flags, double startfrac = 0);
@ -392,23 +397,6 @@ public:
};
//============================================================================
//
// A traverser that uses the portal blockmap
// This should be in portal.h but that'd create circular dependencies.
//
//============================================================================
class FLinePortalTraverse : public FPathTraverse
{
void AddLineIntercepts(int bx, int by);
public:
FLinePortalTraverse()
{
}
};
//
// P_MAPUTL
//

2
src/p_saveg.cpp
View file

@ -988,7 +988,7 @@ void G_SerializeLevel(FSerializer &arc, FLevelLocals *Level, bool hubload)
arc("zones", Level->Zones);
arc("lineportals", Level->linePortals);
arc("sectorportals", Level->sectorPortals);
if (arc.isReading()) P_FinalizePortals();
if (arc.isReading()) Level->FinalizePortals();
// [ZZ] serialize health groups
P_SerializeHealthGroups(arc);

2
src/p_teleport.cpp
View file

@ -186,7 +186,7 @@ bool P_Teleport (AActor *thing, DVector3 pos, DAngle angle, int flags)
if (!predicting)
{
DVector2 vector = angle.ToVector(20);
DVector2 fogpos = P_GetOffsetPosition(pos.X, pos.Y, vector.X, vector.Y);
DVector2 fogpos = level.GetPortalOffsetPosition(pos.X, pos.Y, vector.X, vector.Y);
P_SpawnTeleportFog(thing, DVector3(fogpos, thing->Z()), false, true);
}

2
src/p_trace.cpp
View file

@ -777,7 +777,7 @@ bool FTraceInfo::TraceTraverse (int ptflags)
// Do a 3D floor check in the starting sector
Setup3DFloors();
FPathTraverse it(Start.X, Start.Y, Vec.X * MaxDist, Vec.Y * MaxDist, ptflags | PT_DELTA, startfrac);
FPathTraverse it(&level, Start.X, Start.Y, Vec.X * MaxDist, Vec.Y * MaxDist, ptflags | PT_DELTA, startfrac);
intercept_t *in;
int lastsplashsector = -1;

434
src/portal.cpp
View file

@ -64,72 +64,40 @@ DEFINE_FIELD(FSectorPortal, mDisplacement);
DEFINE_FIELD(FSectorPortal, mPlaneZ);
DEFINE_FIELD(FSectorPortal, mSkybox);
//============================================================================
//
// This is used to mark processed portals for some collection functions.
//
//============================================================================
struct FPortalBits
{
TArray<uint32_t> data;
void setSize(int num)
{
data.Resize((num + 31) / 32);
clear();
}
void clear()
{
memset(&data[0], 0, data.Size()*sizeof(uint32_t));
}
void setBit(int group)
{
data[group >> 5] |= (1 << (group & 31));
}
int getBit(int group)
{
return data[group >> 5] & (1 << (group & 31));
}
};
//============================================================================
//
// BuildBlockmap
//
//============================================================================
static void BuildBlockmap()
void FLevelLocals::BuildPortalBlockmap()
{
auto bmapwidth = level.blockmap.bmapwidth;
auto bmapheight = level.blockmap.bmapheight;
auto bmapwidth = blockmap.bmapwidth;
auto bmapheight = blockmap.bmapheight;
level.PortalBlockmap.Clear();
level.PortalBlockmap.Create(bmapwidth, bmapheight);
PortalBlockmap.Clear();
PortalBlockmap.Create(bmapwidth, bmapheight);
for (int y = 0; y < bmapheight; y++)
{
for (int x = 0; x < bmapwidth; x++)
{
int *list = level.blockmap.GetLines(x, y);
FPortalBlock &block = level.PortalBlockmap(x, y);
int *list = blockmap.GetLines(x, y);
FPortalBlock &block = PortalBlockmap(x, y);
while (*list != -1)
{
line_t *ld = &level.lines[*list++];
line_t *ld = &lines[*list++];
FLinePortal *port = ld->getPortal();
if (port && port->mType != PORTT_VISUAL)
{
level.PortalBlockmap.containsLines = true;
PortalBlockmap.containsLines = true;
block.portallines.Push(ld);
block.neighborContainsLines = true;
if (ld->getPortal()->mType == PORTT_LINKED) block.containsLinkedPortals = true;
if (x > 0) level.PortalBlockmap(x - 1, y).neighborContainsLines = true;
if (y > 0) level.PortalBlockmap(x, y - 1).neighborContainsLines = true;
if (x < level.PortalBlockmap.dx - 1) level.PortalBlockmap(x + 1, y).neighborContainsLines = true;
if (y < level.PortalBlockmap.dy - 1) level.PortalBlockmap(x, y + 1).neighborContainsLines = true;
if (x > 0) PortalBlockmap(x - 1, y).neighborContainsLines = true;
if (y > 0) PortalBlockmap(x, y - 1).neighborContainsLines = true;
if (x < PortalBlockmap.dx - 1) PortalBlockmap(x + 1, y).neighborContainsLines = true;
if (y < PortalBlockmap.dy - 1) PortalBlockmap(x, y + 1).neighborContainsLines = true;
}
else
{
@ -140,7 +108,7 @@ static void BuildBlockmap()
yes |= ld->backsector->PortalIsLinked(sector_t::ceiling) || ld->backsector->PortalIsLinked(sector_t::floor);
}
block.containsLinkedPortals |= yes;
level.PortalBlockmap.hasLinkedSectorPortals |= yes;
PortalBlockmap.hasLinkedSectorPortals |= yes;
}
}
@ -148,6 +116,23 @@ static void BuildBlockmap()
}
}
//============================================================================
//
// A traverser that uses the portal blockmap
//
//============================================================================
class FLinePortalTraverse : public FPathTraverse
{
void AddLineIntercepts(int bx, int by);
public:
FLinePortalTraverse(FLevelLocals *l) : FPathTraverse(l)
{
}
};
//===========================================================================
//
// FLinePortalTraverse :: AddLineIntercepts.
@ -158,9 +143,9 @@ static void BuildBlockmap()
void FLinePortalTraverse::AddLineIntercepts(int bx, int by)
{
if (by < 0 || by >= level.PortalBlockmap.dy || bx < 0 || bx >= level.PortalBlockmap.dx) return;
if (by < 0 || by >= Level->PortalBlockmap.dy || bx < 0 || bx >= Level->PortalBlockmap.dx) return;
FPortalBlock &block = level.PortalBlockmap(bx, by);
FPortalBlock &block = Level->PortalBlockmap(bx, by);
for (unsigned i = 0; i<block.portallines.Size(); i++)
{
@ -203,18 +188,18 @@ void FLinePortalTraverse::AddLineIntercepts(int bx, int by)
//
//============================================================================
static line_t *FindDestination(line_t *src, int tag)
line_t *FLevelLocals::FindPortalDestination(line_t *src, int tag)
{
if (tag)
{
int lineno = -1;
auto it = level.GetLineIdIterator(tag);
auto it = GetLineIdIterator(tag);
while ((lineno = it.Next()) >= 0)
{
if (&level.lines[lineno] != src)
if (&lines[lineno] != src)
{
return &level.lines[lineno];
return &lines[lineno];
}
}
}
@ -228,7 +213,7 @@ static line_t *FindDestination(line_t *src, int tag)
//
//============================================================================
static void SetRotation(FLinePortal *port)
static void SetPortalRotation(FLinePortal *port)
{
if (port != nullptr && port->mDestination != nullptr)
{
@ -259,95 +244,13 @@ static void SetRotation(FLinePortal *port)
}
}
//============================================================================
//
// Spawns a single line portal
//
//============================================================================
void P_SpawnLinePortal(line_t* line)
{
// portal destination is special argument #0
line_t* dst = nullptr;
if (line->args[2] >= PORTT_VISUAL && line->args[2] <= PORTT_LINKED)
{
dst = FindDestination(line, line->args[0]);
line->portalindex = level.linePortals.Reserve(1);
FLinePortal *port = &level.linePortals.Last();
memset(port, 0, sizeof(FLinePortal));
port->mOrigin = line;
port->mDestination = dst;
port->mType = uint8_t(line->args[2]); // range check is done above.
if (port->mType == PORTT_LINKED)
{
// Linked portals have no z-offset ever.
port->mAlign = PORG_ABSOLUTE;
}
else
{
port->mAlign = uint8_t(line->args[3] >= PORG_ABSOLUTE && line->args[3] <= PORG_CEILING ? line->args[3] : PORG_ABSOLUTE);
if (port->mType == PORTT_INTERACTIVE && port->mAlign != PORG_ABSOLUTE)
{
// Due to the way z is often handled, these pose a major issue for parts of the code that needs to transparently handle interactive portals.
Printf(TEXTCOLOR_RED "Warning: z-offsetting not allowed for interactive portals. Changing line %d to teleport-portal!\n", line->Index());
port->mType = PORTT_TELEPORT;
}
}
port->mDefFlags = port->mType == PORTT_VISUAL ? PORTF_VISIBLE :
port->mType == PORTT_TELEPORT ? PORTF_TYPETELEPORT :
PORTF_TYPEINTERACTIVE;
}
else if (line->args[2] == PORTT_LINKEDEE && line->args[0] == 0)
{
// EE-style portals require that the first line ID is identical and the first arg of the two linked linedefs are 0 and 1 respectively.
int mytag = level.GetFirstLineId(line);
for (auto &ln : level.lines)
{
if (level.GetFirstLineId(&ln) == mytag && ln.args[0] == 1 && ln.special == Line_SetPortal)
{
line->portalindex = level.linePortals.Reserve(1);
FLinePortal *port = &level.linePortals.Last();
memset(port, 0, sizeof(FLinePortal));
port->mOrigin = line;
port->mDestination = &ln;
port->mType = PORTT_LINKED;
port->mAlign = PORG_ABSOLUTE;
port->mDefFlags = PORTF_TYPEINTERACTIVE;
// we need to create the backlink here, too.
ln.portalindex = level.linePortals.Reserve(1);
port = &level.linePortals.Last();
memset(port, 0, sizeof(FLinePortal));
port->mOrigin = &ln;
port->mDestination = line;
port->mType = PORTT_LINKED;
port->mAlign = PORG_ABSOLUTE;
port->mDefFlags = PORTF_TYPEINTERACTIVE;
}
}
}
else
{
// undefined type
return;
}
}
//============================================================================
//
// Update a line portal's state after all have been spawned
//
//============================================================================
void P_UpdatePortal(FLinePortal *port)
void FLevelLocals::UpdatePortal(FLinePortal *port)
{
if (port->mType != PORTT_VISUAL && port->mOrigin->backsector == nullptr && !(port->mOrigin->sidedef[0]->Flags & WALLF_POLYOBJ))
{
@ -378,7 +281,7 @@ void P_UpdatePortal(FLinePortal *port)
port->mFlags = port->mDefFlags;
if (port->mType == PORTT_LINKED)
{
if (level.linePortals[port->mDestination->portalindex].mType != PORTT_LINKED)
if (linePortals[port->mDestination->portalindex].mType != PORTT_LINKED)
{
port->mType = PORTT_INTERACTIVE; // linked portals must be two-way.
}
@ -390,7 +293,7 @@ void P_UpdatePortal(FLinePortal *port)
}
// Cache the angle between the two linedefs, for rotating.
SetRotation(port);
SetPortalRotation(port);
}
//============================================================================
@ -400,15 +303,15 @@ void P_UpdatePortal(FLinePortal *port)
//
//============================================================================
void P_CollectLinkedPortals()
void FLevelLocals::CollectLinkedPortals()
{
level.linkedPortals.Clear();
for (unsigned i = 0; i < level.linePortals.Size(); i++)
linkedPortals.Clear();
for (unsigned i = 0; i < linePortals.Size(); i++)
{
FLinePortal * port = &level.linePortals[i];
FLinePortal * port = &linePortals[i];
if (port->mType == PORTT_LINKED)
{
level.linkedPortals.Push(port);
linkedPortals.Push(port);
}
}
}
@ -419,16 +322,16 @@ void P_CollectLinkedPortals()
//
//============================================================================
void P_FinalizePortals()
void FLevelLocals::FinalizePortals()
{
for (unsigned i = 0; i < level.linePortals.Size(); i++)
for (unsigned i = 0; i < linePortals.Size(); i++)
{
FLinePortal * port = &level.linePortals[i];
P_UpdatePortal(port);
FLinePortal * port = &linePortals[i];
UpdatePortal(port);
}
P_CollectLinkedPortals();
BuildBlockmap();
P_CreateLinkedPortals();
CollectLinkedPortals();
BuildPortalBlockmap();
CreateLinkedPortals();
}
//============================================================================
@ -437,20 +340,20 @@ void P_FinalizePortals()
//
//============================================================================
static bool ChangePortalLine(line_t *line, int destid)
bool FLevelLocals::ChangePortalLine(line_t *line, int destid)
{
if (line->portalindex >= level.linePortals.Size()) return false;
FLinePortal *port = &level.linePortals[line->portalindex];
if (line->portalindex >= linePortals.Size()) return false;
FLinePortal *port = &linePortals[line->portalindex];
if (port->mType == PORTT_LINKED) return false; // linked portals cannot be changed.
if (destid == 0) port->mDestination = nullptr;
port->mDestination = FindDestination(line, destid);
port->mDestination = FindPortalDestination(line, destid);
if (port->mDestination == nullptr)
{
port->mFlags = 0;
}
else if (port->mType == PORTT_INTERACTIVE)
{
FLinePortal *portd = port->mDestination->portalindex < level.linePortals.Size()? &level.linePortals[port->mDestination->portalindex] : nullptr;
FLinePortal *portd = port->mDestination->portalindex < linePortals.Size()? &linePortals[port->mDestination->portalindex] : nullptr;
if (portd != nullptr && portd->mType == PORTT_INTERACTIVE && portd->mDestination == line)
{
// this is a 2-way interactive portal
@ -461,13 +364,13 @@ static bool ChangePortalLine(line_t *line, int destid)
{
port->mFlags = port->mDefFlags;
}
SetRotation(portd);
SetPortalRotation(portd);
}
else
{
port->mFlags = port->mDefFlags;
}
SetRotation(port);
SetPortalRotation(port);
return true;
}
@ -478,16 +381,16 @@ static bool ChangePortalLine(line_t *line, int destid)
//
//============================================================================
bool P_ChangePortal(line_t *ln, int thisid, int destid)
bool FLevelLocals::ChangePortal(line_t *ln, int thisid, int destid)
{
int lineno;
if (thisid == 0) return ChangePortalLine(ln, destid);
auto it = level.GetLineIdIterator(thisid);
auto it = GetLineIdIterator(thisid);
bool res = false;
while ((lineno = it.Next()) >= 0)
{
res |= ChangePortalLine(&level.lines[lineno], destid);
res |= ChangePortalLine(&lines[lineno], destid);
}
return res;
}
@ -553,7 +456,7 @@ void P_TranslatePortalXY(line_t* src, double& x, double& y)
if (!src) return;
FLinePortal *port = src->getPortal();
if (!port) return;
if (port->mFlags & PORTF_POLYOBJ) SetRotation(port); // update the angle for polyportals.
if (port->mFlags & PORTF_POLYOBJ) SetPortalRotation(port); // update the angle for polyportals.
// offsets from line
double nposx = x - src->v1->fX();
@ -581,7 +484,7 @@ void P_TranslatePortalVXVY(line_t* src, double &velx, double &vely)
if (!src) return;
FLinePortal *port = src->getPortal();
if (!port) return;
if (port->mFlags & PORTF_POLYOBJ) SetRotation(port); // update the angle for polyportals.
if (port->mFlags & PORTF_POLYOBJ) SetPortalRotation(port); // update the angle for polyportals.
double orig_velx = velx;
double orig_vely = vely;
@ -600,7 +503,7 @@ void P_TranslatePortalAngle(line_t* src, DAngle& angle)
if (!src) return;
FLinePortal *port = src->getPortal();
if (!port) return;
if (port->mFlags & PORTF_POLYOBJ) SetRotation(port); // update the angle for polyportals.
if (port->mFlags & PORTF_POLYOBJ) SetPortalRotation(port); // update the angle for polyportals.
angle = (angle + port->mAngleDiff).Normalized360();
}
@ -642,27 +545,27 @@ void P_TranslatePortalZ(line_t* src, double& z)
//
//============================================================================
unsigned P_GetSkyboxPortal(AActor *actor)
unsigned FLevelLocals::GetSkyboxPortal(AActor *actor)
{
if (actor == nullptr) return 1; // this means a regular sky.
for (unsigned i = 0;i<level.sectorPortals.Size();i++)
for (unsigned i = 0;i<sectorPortals.Size();i++)
{
if (level.sectorPortals[i].mSkybox == actor) return i;
if (sectorPortals[i].mSkybox == actor) return i;
}
unsigned i = level.sectorPortals.Reserve(1);
memset(&level.sectorPortals[i], 0, sizeof(level.sectorPortals[i]));
level.sectorPortals[i].mType = PORTS_SKYVIEWPOINT;
level.sectorPortals[i].mFlags = actor->GetClass()->IsDescendantOf("SkyCamCompat") ? 0 : PORTSF_SKYFLATONLY;
level.sectorPortals[i].mSkybox = actor;
level.sectorPortals[i].mDestination = actor->Sector;
unsigned i = sectorPortals.Reserve(1);
memset(&sectorPortals[i], 0, sizeof(sectorPortals[i]));
sectorPortals[i].mType = PORTS_SKYVIEWPOINT;
sectorPortals[i].mFlags = actor->GetClass()->IsDescendantOf("SkyCamCompat") ? 0 : PORTSF_SKYFLATONLY;
sectorPortals[i].mSkybox = actor;
sectorPortals[i].mDestination = actor->Sector;
return i;
}
DEFINE_ACTION_FUNCTION(FSectorPortal, GetSkyboxPortal)
DEFINE_ACTION_FUNCTION(FLevelLocals, GetSkyboxPortal)
{
PARAM_PROLOGUE;
PARAM_SELF_STRUCT_PROLOGUE(FLevelLocals);
PARAM_OBJECT(actor, AActor);
ACTION_RETURN_INT(P_GetSkyboxPortal(actor));
ACTION_RETURN_INT(self->GetSkyboxPortal(actor));
}
//============================================================================
//
@ -672,16 +575,16 @@ DEFINE_ACTION_FUNCTION(FSectorPortal, GetSkyboxPortal)
//
//============================================================================
unsigned P_GetPortal(int type, int plane, sector_t *from, sector_t *to, const DVector2 &displacement)
unsigned FLevelLocals::GetPortal(int type, int plane, sector_t *from, sector_t *to, const DVector2 &displacement)
{
unsigned i = level.sectorPortals.Reserve(1);
memset(&level.sectorPortals[i], 0, sizeof(level.sectorPortals[i]));
level.sectorPortals[i].mType = type;
level.sectorPortals[i].mPlane = plane;
level.sectorPortals[i].mOrigin = from;
level.sectorPortals[i].mDestination = to;
level.sectorPortals[i].mDisplacement = displacement;
level.sectorPortals[i].mPlaneZ = type == PORTS_LINKEDPORTAL? from->GetPlaneTexZ(plane) : FLT_MAX;
unsigned i = sectorPortals.Reserve(1);
memset(&sectorPortals[i], 0, sizeof(sectorPortals[i]));
sectorPortals[i].mType = type;
sectorPortals[i].mPlane = plane;
sectorPortals[i].mOrigin = from;
sectorPortals[i].mDestination = to;
sectorPortals[i].mDisplacement = displacement;
sectorPortals[i].mPlaneZ = type == PORTS_LINKEDPORTAL? from->GetPlaneTexZ(plane) : FLT_MAX;
return i;
}
@ -693,47 +596,47 @@ unsigned P_GetPortal(int type, int plane, sector_t *from, sector_t *to, const DV
//
//============================================================================
unsigned P_GetStackPortal(AActor *point, int plane)
unsigned FLevelLocals::GetStackPortal(AActor *point, int plane)
{
unsigned i = level.sectorPortals.Reserve(1);
memset(&level.sectorPortals[i], 0, sizeof(level.sectorPortals[i]));
level.sectorPortals[i].mType = PORTS_STACKEDSECTORTHING;
level.sectorPortals[i].mPlane = plane;
level.sectorPortals[i].mOrigin = point->target->Sector;
level.sectorPortals[i].mDestination = point->Sector;
level.sectorPortals[i].mPlaneZ = FLT_MAX;
level.sectorPortals[i].mSkybox = point;
unsigned i = sectorPortals.Reserve(1);
memset(&sectorPortals[i], 0, sizeof(sectorPortals[i]));
sectorPortals[i].mType = PORTS_STACKEDSECTORTHING;
sectorPortals[i].mPlane = plane;
sectorPortals[i].mOrigin = point->target->Sector;
sectorPortals[i].mDestination = point->Sector;
sectorPortals[i].mPlaneZ = FLT_MAX;
sectorPortals[i].mSkybox = point;
return i;
}
//============================================================================
//
// P_GetOffsetPosition
// level.GetPortalOffsetPosition
//
// Offsets a given coordinate if the trace from the origin crosses an
// interactive line-to-line portal.
//
//============================================================================
DVector2 P_GetOffsetPosition(double x, double y, double dx, double dy)
DVector2 FLevelLocals::GetPortalOffsetPosition(double x, double y, double dx, double dy)
{
DVector2 dest(x + dx, y + dy);
if (level.PortalBlockmap.containsLines)
if (PortalBlockmap.containsLines)
{
double actx = x, acty = y;
// Try some easily discoverable early-out first. If we know that the trace cannot possibly find a portal, this saves us from calling the traverser completely for vast parts of the map.
if (dx < 128 && dy < 128)
{
int blockx = level.blockmap.GetBlockX(actx);
int blocky = level.blockmap.GetBlockY(acty);
if (blockx < 0 || blocky < 0 || blockx >= level.PortalBlockmap.dx || blocky >= level.PortalBlockmap.dy || !level.PortalBlockmap(blockx, blocky).neighborContainsLines) return dest;
int blockx = blockmap.GetBlockX(actx);
int blocky = blockmap.GetBlockY(acty);
if (blockx < 0 || blocky < 0 || blockx >= PortalBlockmap.dx || blocky >= PortalBlockmap.dy || !PortalBlockmap(blockx, blocky).neighborContainsLines) return dest;
}
bool repeat;
do
{
FLinePortalTraverse it;
FLinePortalTraverse it(this);
it.init(actx, acty, dx, dy, PT_ADDLINES|PT_DELTA);
intercept_t *in;
@ -777,11 +680,6 @@ DVector2 P_GetOffsetPosition(double x, double y, double dx, double dy)
return dest;
}
static void GetOffsetPosition(double x, double y, double dx, double dy, DVector2 *result)
{
*result = P_GetOffsetPosition(x, y, dx, dy);
}
//============================================================================
//
// CollectSectors
@ -829,7 +727,7 @@ static bool CollectSectors(int groupid, sector_t *origin)
//
//============================================================================
static void AddDisplacementForPortal(FSectorPortal *portal)
void FLevelLocals::AddDisplacementForPortal(FSectorPortal *portal)
{
int thisgroup = portal->mOrigin->PortalGroup;
int othergroup = portal->mDestination->PortalGroup;
@ -839,14 +737,14 @@ static void AddDisplacementForPortal(FSectorPortal *portal)
portal->mType = PORTS_PORTAL;
return;
}
if (thisgroup <= 0 || thisgroup >= level.Displacements.size || othergroup <= 0 || othergroup >= level.Displacements.size)
if (thisgroup <= 0 || thisgroup >= Displacements.size || othergroup <= 0 || othergroup >= Displacements.size)
{
Printf("Portal between sectors %d and %d has invalid group and will be disabled\n", portal->mOrigin->sectornum, portal->mDestination->sectornum);
portal->mType = PORTS_PORTAL;
return;
}
FDisplacement & disp = level.Displacements(thisgroup, othergroup);
FDisplacement & disp = Displacements(thisgroup, othergroup);
if (!disp.isSet)
{
disp.pos = portal->mDisplacement;
@ -864,24 +762,24 @@ static void AddDisplacementForPortal(FSectorPortal *portal)
}
static void AddDisplacementForPortal(FLinePortal *portal)
void FLevelLocals::AddDisplacementForPortal(FLinePortal *portal)
{
int thisgroup = portal->mOrigin->frontsector->PortalGroup;
int othergroup = portal->mDestination->frontsector->PortalGroup;
if (thisgroup == othergroup)
{
Printf("Portal between lines %d and %d has both sides in same group\n", portal->mOrigin->Index(), portal->mDestination->Index());
portal->mType = level.linePortals[portal->mDestination->portalindex].mType = PORTT_TELEPORT;
portal->mType = linePortals[portal->mDestination->portalindex].mType = PORTT_TELEPORT;
return;
}
if (thisgroup <= 0 || thisgroup >= level.Displacements.size || othergroup <= 0 || othergroup >= level.Displacements.size)
if (thisgroup <= 0 || thisgroup >= Displacements.size || othergroup <= 0 || othergroup >= Displacements.size)
{
Printf("Portal between lines %d and %d has invalid group\n", portal->mOrigin->Index(), portal->mDestination->Index());
portal->mType = level.linePortals[portal->mDestination->portalindex].mType = PORTT_TELEPORT;
portal->mType = linePortals[portal->mDestination->portalindex].mType = PORTT_TELEPORT;
return;
}
FDisplacement & disp = level.Displacements(thisgroup, othergroup);
FDisplacement & disp = Displacements(thisgroup, othergroup);
if (!disp.isSet)
{
disp.pos = portal->mDisplacement;
@ -892,7 +790,7 @@ static void AddDisplacementForPortal(FLinePortal *portal)
if (disp.pos != portal->mDisplacement)
{
Printf("Portal between lines %d and %d has displacement mismatch\n", portal->mOrigin->Index(), portal->mDestination->Index());
portal->mType = level.linePortals[portal->mDestination->portalindex].mType = PORTT_TELEPORT;
portal->mType = linePortals[portal->mDestination->portalindex].mType = PORTT_TELEPORT;
return;
}
}
@ -906,7 +804,7 @@ static void AddDisplacementForPortal(FLinePortal *portal)
//
//============================================================================
static bool ConnectGroups()
bool FLevelLocals::ConnectPortalGroups()
{
// Now
uint8_t indirect = 1;
@ -915,19 +813,19 @@ static bool ConnectGroups()
do
{
changed = false;
for (int x = 1; x < level.Displacements.size; x++)
for (int x = 1; x < Displacements.size; x++)
{
for (int y = 1; y < level.Displacements.size; y++)
for (int y = 1; y < Displacements.size; y++)
{
FDisplacement &dispxy = level.Displacements(x, y);
FDisplacement &dispxy = Displacements(x, y);
if (dispxy.isSet)
{
for (int z = 1; z < level.Displacements.size; z++)
for (int z = 1; z < Displacements.size; z++)
{
FDisplacement &dispyz = level.Displacements(y, z);
FDisplacement &dispyz = Displacements(y, z);
if (dispyz.isSet)
{
FDisplacement &dispxz = level.Displacements(x, z);
FDisplacement &dispxz = Displacements(x, z);
if (dispxz.isSet)
{
if (dispxy.pos.X + dispyz.pos.X != dispxz.pos.X || dispxy.pos.Y + dispyz.pos.Y != dispxz.pos.Y)
@ -966,13 +864,13 @@ static bool ConnectGroups()
//
//============================================================================
void P_CreateLinkedPortals()
void FLevelLocals::CreateLinkedPortals()
{
TArray<FSectorPortal *> orgs;
int id = 1;
bool bogus = false;
for(auto &s : level.sectorPortals)
for(auto &s : sectorPortals)
{
if (s.mType == PORTS_LINKEDPORTAL)
{
@ -982,7 +880,7 @@ void P_CreateLinkedPortals()
id = 1;
if (orgs.Size() != 0)
{
for (auto &sec : level.sectors)
for (auto &sec : sectors)
{
for (int j = 0; j < 2; j++)
{
@ -1006,27 +904,27 @@ void P_CreateLinkedPortals()
if (CollectSectors(id, orgs[i]->mDestination)) id++;
}
}
for (unsigned i = 0; i < level.linePortals.Size(); i++)
for (unsigned i = 0; i < linePortals.Size(); i++)
{
if (level.linePortals[i].mType == PORTT_LINKED)
if (linePortals[i].mType == PORTT_LINKED)
{
if (level.linePortals[i].mDestination == nullptr)
if (linePortals[i].mDestination == nullptr)
{
Printf("Linked portal on line %d is unconnected and will be disabled\n", level.linePortals[i].mOrigin->Index());
level.linePortals[i].mOrigin->portalindex = UINT_MAX;
level.linePortals[i].mType = PORTT_VISUAL;
Printf("Linked portal on line %d is unconnected and will be disabled\n", linePortals[i].mOrigin->Index());
linePortals[i].mOrigin->portalindex = UINT_MAX;
linePortals[i].mType = PORTT_VISUAL;
}
else
{
if (CollectSectors(id, level.linePortals[i].mOrigin->frontsector)) id++;
if (CollectSectors(id, level.linePortals[i].mDestination->frontsector)) id++;
if (CollectSectors(id, linePortals[i].mOrigin->frontsector)) id++;
if (CollectSectors(id, linePortals[i].mDestination->frontsector)) id++;
}
}
}
level.Displacements.Create(id);
Displacements.Create(id);
// Check for leftover sectors that connect to a portal
for (auto &sec : level.sectors)
for (auto &sec : sectors)
{
for (int j = 0; j < 2; j++)
{
@ -1041,34 +939,34 @@ void P_CreateLinkedPortals()
{
AddDisplacementForPortal(orgs[i]);
}
for (unsigned i = 0; i < level.linePortals.Size(); i++)
for (unsigned i = 0; i < linePortals.Size(); i++)
{
if (level.linePortals[i].mType == PORTT_LINKED)
if (linePortals[i].mType == PORTT_LINKED)
{
AddDisplacementForPortal(&level.linePortals[i]);
AddDisplacementForPortal(&linePortals[i]);
}
}
for (int x = 1; x < level.Displacements.size; x++)
for (int x = 1; x < Displacements.size; x++)
{
for (int y = x + 1; y < level.Displacements.size; y++)
for (int y = x + 1; y < Displacements.size; y++)
{
FDisplacement &dispxy = level.Displacements(x, y);
FDisplacement &dispyx = level.Displacements(y, x);
FDisplacement &dispxy = Displacements(x, y);
FDisplacement &dispyx = Displacements(y, x);
if (dispxy.isSet && dispyx.isSet &&
(dispxy.pos.X != -dispyx.pos.X || dispxy.pos.Y != -dispyx.pos.Y))
{
int sec1 = -1, sec2 = -1;
for (unsigned i = 0; i < level.sectors.Size() && (sec1 == -1 || sec2 == -1); i++)
for (unsigned i = 0; i < sectors.Size() && (sec1 == -1 || sec2 == -1); i++)
{
if (sec1 == -1 && level.sectors[i].PortalGroup == x) sec1 = i;
if (sec2 == -1 && level.sectors[i].PortalGroup == y) sec2 = i;
if (sec1 == -1 && sectors[i].PortalGroup == x) sec1 = i;
if (sec2 == -1 && sectors[i].PortalGroup == y) sec2 = i;
}
Printf("Link offset mismatch between sectors %d and %d\n", sec1, sec2);
bogus = true;
}
// mark everything that connects to a one-sided line
for (auto &line : level.lines)
for (auto &line : lines)
{
if (line.backsector == nullptr && line.frontsector->PortalGroup == 0)
{
@ -1076,7 +974,7 @@ void P_CreateLinkedPortals()
}
}
// and now print a message for everything that still wasn't processed.
for (auto &sec : level.sectors)
for (auto &sec : sectors)
{
if (sec.PortalGroup == 0)
{
@ -1086,19 +984,19 @@ void P_CreateLinkedPortals()
}
}
}
bogus |= ConnectGroups();
bogus |= ConnectPortalGroups();
if (bogus)
{
// todo: disable all portals whose offsets do not match the associated groups
}
// reject would just get in the way when checking sight through portals.
if (level.Displacements.size > 1)
if (Displacements.size > 1)
{
level.rejectmatrix.Reset();
rejectmatrix.Reset();
}
// finally we must flag all planes which are obstructed by the sector's own ceiling or floor.
for (auto &sec : level.sectors)
for (auto &sec : sectors)
{
sec.CheckPortalPlane(sector_t::floor);
sec.CheckPortalPlane(sector_t::ceiling);
@ -1134,7 +1032,7 @@ void P_CreateLinkedPortals()
if (sec.PortalIsLinked(sector_t::floor)) sec.planes[sector_t::floor].Flags |= PLANEF_LINKED;
if (sec.PortalIsLinked(sector_t::ceiling)) sec.planes[sector_t::ceiling].Flags |= PLANEF_LINKED;
}
if (level.linkedPortals.Size() > 0)
if (linkedPortals.Size() > 0)
{
// We need to relink all actors that may touch a linked line portal
TThinkerIterator<AActor> it;
@ -1144,7 +1042,7 @@ void P_CreateLinkedPortals()
if (!(actor->flags & MF_NOBLOCKMAP))
{
FPortalGroupArray check(FPortalGroupArray::PGA_NoSectorPortals);
P_CollectConnectedGroups(actor->Sector->PortalGroup, actor->Pos(), actor->Top(), actor->radius, check);
CollectConnectedGroups(actor->Sector->PortalGroup, actor->Pos(), actor->Top(), actor->radius, check);
if (check.Size() > 0)
{
FLinkContext ctx;
@ -1164,25 +1062,19 @@ void P_CreateLinkedPortals()
//
//============================================================================
bool P_CollectConnectedGroups(int startgroup, const DVector3 &position, double upperz, double checkradius, FPortalGroupArray &out)
bool FLevelLocals::CollectConnectedGroups(int startgroup, const DVector3 &position, double upperz, double checkradius, FPortalGroupArray &out)
{
// Keep this temporary work stuff static. This function can never be called recursively
// and this would have to be reallocated for each call otherwise.
static FPortalBits processMask;
static TArray<FLinePortal*> foundPortals;
static TArray<int> groupsToCheck;
bool retval = false;
out.inited = true;
processMask.setSize(level.Displacements.size);
if (level.Displacements.size == 1)
processMask.setSize(Displacements.size);
if (Displacements.size == 1)
{
processMask.setBit(startgroup);
return false;
}
if (level.linkedPortals.Size() != 0)
if (linkedPortals.Size() != 0)
{
processMask.clear();
foundPortals.Clear();
@ -1191,17 +1083,17 @@ bool P_CollectConnectedGroups(int startgroup, const DVector3 &position, double u
processMask.setBit(thisgroup);
//out.Add(thisgroup);
for (unsigned i = 0; i < level.linkedPortals.Size(); i++)
for (unsigned i = 0; i < linkedPortals.Size(); i++)
{
line_t *ld = level.linkedPortals[i]->mOrigin;
line_t *ld = linkedPortals[i]->mOrigin;
int othergroup = ld->frontsector->PortalGroup;
FDisplacement &disp = level.Displacements(thisgroup, othergroup);
FDisplacement &disp = Displacements(thisgroup, othergroup);
if (!disp.isSet) continue; // no connection.
FBoundingBox box(position.X + disp.pos.X, position.Y + disp.pos.Y, checkradius);
if (!box.inRange(ld) || box.BoxOnLineSide(level.linkedPortals[i]->mOrigin) != -1) continue; // not touched
foundPortals.Push(level.linkedPortals[i]);
if (!box.inRange(ld) || box.BoxOnLineSide(linkedPortals[i]->mOrigin) != -1) continue; // not touched
foundPortals.Push(linkedPortals[i]);
}
bool foundone = true;
while (foundone)
@ -1228,7 +1120,7 @@ bool P_CollectConnectedGroups(int startgroup, const DVector3 &position, double u
while (!wsec->PortalBlocksMovement(sector_t::ceiling) && upperz > wsec->GetPortalPlaneZ(sector_t::ceiling))
{
int othergroup = wsec->GetOppositePortalGroup(sector_t::ceiling);
DVector2 pos = level.Displacements.getOffset(startgroup, othergroup) + position;
DVector2 pos = Displacements.getOffset(startgroup, othergroup) + position;
if (processMask.getBit(othergroup)) break;
processMask.setBit(othergroup);
out.Add(othergroup | FPortalGroupArray::UPPER);
@ -1239,21 +1131,21 @@ bool P_CollectConnectedGroups(int startgroup, const DVector3 &position, double u
while (!wsec->PortalBlocksMovement(sector_t::floor) && position.Z < wsec->GetPortalPlaneZ(sector_t::floor))
{
int othergroup = wsec->GetOppositePortalGroup(sector_t::floor);
DVector2 pos = level.Displacements.getOffset(startgroup, othergroup) + position;
DVector2 pos = Displacements.getOffset(startgroup, othergroup) + position;
if (processMask.getBit(othergroup)) break;
processMask.setBit(othergroup);
out.Add(othergroup | FPortalGroupArray::LOWER);
wsec = P_PointInSector(pos); // get lower sector at the exact spot we want to check and repeat
retval = true;
}
if (out.method == FPortalGroupArray::PGA_Full3d && level.PortalBlockmap.hasLinkedSectorPortals)
if (out.method == FPortalGroupArray::PGA_Full3d && PortalBlockmap.hasLinkedSectorPortals)
{
groupsToCheck.Clear();
groupsToCheck.Push(startgroup);
int thisgroup = startgroup;
for (unsigned i = 0; i < groupsToCheck.Size();i++)
{
DVector2 disp = level.Displacements.getOffset(startgroup, thisgroup & ~FPortalGroupArray::FLAT);
DVector2 disp = Displacements.getOffset(startgroup, thisgroup & ~FPortalGroupArray::FLAT);
FBoundingBox box(position.X + disp.X, position.Y + disp.Y, checkradius);
FBlockLinesIterator it(box);
line_t *ld;

10
src/portal.h
View file

@ -263,15 +263,6 @@ struct FSectorPortalGroup
//
//============================================================================
void P_SpawnLinePortal(line_t* line);
void P_FinalizePortals();
bool P_ChangePortal(line_t *ln, int thisid, int destid);
void P_CreateLinkedPortals();
bool P_CollectConnectedGroups(int startgroup, const DVector3 &position, double upperz, double checkradius, FPortalGroupArray &out);
void P_CollectLinkedPortals();
unsigned P_GetSkyboxPortal(AActor *actor);
unsigned P_GetPortal(int type, int plane, sector_t *orgsec, sector_t *destsec, const DVector2 &displacement);
unsigned P_GetStackPortal(AActor *point, int plane);
/* code ported from prototype */
@ -280,7 +271,6 @@ void P_TranslatePortalXY(line_t* src, double& vx, double& vy);
void P_TranslatePortalVXVY(line_t* src, double &velx, double &vely);
void P_TranslatePortalAngle(line_t* src, DAngle& angle);
void P_TranslatePortalZ(line_t* src, double& vz);
DVector2 P_GetOffsetPosition(double x, double y, double dx, double dy);
struct FLevelLocals;
void InitPortalGroups(FLevelLocals *Level);

6
src/scripting/vmthunks.cpp
View file

@ -2585,7 +2585,7 @@ static void Vec2Offset(double x, double y, double dx, double dy, bool absolute,
}
else
{
*result = P_GetOffsetPosition(x, y, dx, dy);
*result = level.GetPortalOffsetPosition(x, y, dx, dy);
}
}
@ -2610,7 +2610,7 @@ static void Vec2OffsetZ(double x, double y, double dx, double dy, double atz, bo
}
else
{
DVector2 v = P_GetOffsetPosition(x, y, dx, dy);
DVector2 v = level.GetPortalOffsetPosition(x, y, dx, dy);
*result = (DVector3(v, atz));
}
}
@ -2637,7 +2637,7 @@ static void Vec3Offset(double x, double y, double z, double dx, double dy, doubl
}
else
{
DVector2 v = P_GetOffsetPosition(x, y, dx, dy);
DVector2 v = level.GetPortalOffsetPosition(x, y, dx, dy);
*result = (DVector3(v, z + dz));
}
}

1
wadsrc/static/zscript/base.txt
View file

@ -695,6 +695,7 @@ struct LevelLocals native
native void StartIntermission(Name type, int state) const;
native SpotState GetSpotState(bool create = true);
native int FindUniqueTid(int start = 0, int limit = 0);
native uint GetSkyboxPortal(Actor actor);
native static clearscope bool IsPointInMap(vector3 p);

4
wadsrc/static/zscript/mapdata.txt
View file

@ -25,9 +25,7 @@ struct SectorPortal native play
native Sector mDestination;
native Vector2 mDisplacement;
native double mPlaneZ;
native Actor mSkybox;
native static uint GetSkyboxPortal(Actor actor);
native Actor mSkybox;
};

2
wadsrc/static/zscript/shared/skies.txt
View file

@ -119,7 +119,7 @@ class SkyPicker : Actor
}
else
{
int boxindex = SectorPortal.GetSkyboxPortal(box);
int boxindex = level.GetSkyboxPortal(box);
// Do not override special portal types, only regular skies.
if (0 == (args[1] & 2))
{