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- more floatification of p_map, plus some stuff used in those functions.

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This commit is contained in:
Christoph Oelckers 2016-03-27 01:06:54 +01:00
parent 6e93264016
commit 1877eca2ab
8 changed files with 87 additions and 94 deletions
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16
src/p_local.h
View file

@ -276,20 +276,8 @@ extern TArray<spechit_t> portalhit;
bool P_TestMobjLocation (AActor *mobj);
bool P_TestMobjZ (AActor *mobj, bool quick=true, AActor **pOnmobj = NULL);
bool P_CheckPosition (AActor *thing, fixed_t x, fixed_t y, FCheckPosition &tm, bool actorsonly=false);
bool P_CheckPosition (AActor *thing, fixed_t x, fixed_t y, bool actorsonly=false);
inline bool P_CheckPosition(AActor *thing, const fixedvec3 &pos, bool actorsonly = false)
{
return P_CheckPosition(thing, pos.x, pos.y, actorsonly);
}
inline bool P_CheckPosition(AActor *thing, const DVector2 &pos, bool actorsonly = false)
{
return P_CheckPosition(thing, FLOAT2FIXED(pos.X), FLOAT2FIXED(pos.Y), actorsonly);
}
inline bool P_CheckPosition(AActor *thing, const DVector2 &pos, FCheckPosition &tm, bool actorsonly = false)
{
return P_CheckPosition(thing, FLOAT2FIXED(pos.X), FLOAT2FIXED(pos.Y), tm, actorsonly);
}
bool P_CheckPosition(AActor *thing, const DVector2 &pos, bool actorsonly = false);
inline bool P_CheckPosition(AActor *thing, const DVector2 &pos, FCheckPosition &tm, bool actorsonly = false);
AActor *P_CheckOnmobj (AActor *thing);
void P_FakeZMovement (AActor *mo);
bool P_TryMove (AActor* thing, fixed_t x, fixed_t y, int dropoff, const secplane_t * onfloor, FCheckPosition &tm, bool missileCheck = false);

85
src/p_map.cpp
View file

@ -918,11 +918,10 @@ static bool PIT_CheckPortal(FMultiBlockLinesIterator &mit, FMultiBlockLinesItera
return false;
line_t *lp = cres.line->getPortalDestination();
fixed_t _zofs = 0;
double zofs = 0;
P_TranslatePortalXY(cres.line, cres.position.x, cres.position.y);
P_TranslatePortalZ(cres.line, _zofs);
double zofs = FIXED2DBL(_zofs);
P_TranslatePortalXY(cres.line, cres.Position.X, cres.Position.Y);
P_TranslatePortalZ(cres.line, zofs);
// fudge a bit with the portal line so that this gets included in the checks that normally only get run on two-sided lines
sector_t *sec = lp->backsector;
@ -1080,7 +1079,7 @@ static bool CanAttackHurt(AActor *victim, AActor *shooter)
bool PIT_CheckThing(FMultiBlockThingsIterator &it, FMultiBlockThingsIterator::CheckResult &cres, const FBoundingBox &box, FCheckPosition &tm)
{
AActor *thing = cres.thing;
fixed_t topz;
double topz;
bool solid;
int damage;
@ -1091,8 +1090,8 @@ bool PIT_CheckThing(FMultiBlockThingsIterator &it, FMultiBlockThingsIterator::Ch
if (!((thing->flags & (MF_SOLID | MF_SPECIAL | MF_SHOOTABLE)) || thing->flags6 & MF6_TOUCHY))
return true; // can't hit thing
fixed_t blockdist = thing->_f_radius() + tm.thing->_f_radius();
if (abs(thing->_f_X() - cres.position.x) >= blockdist || abs(thing->_f_Y() - cres.position.y) >= blockdist)
double blockdist = thing->radius + tm.thing->radius;
if (fabs(thing->X() - cres.Position.X) >= blockdist || fabs(thing->Y() - cres.Position.Y) >= blockdist)
return true;
if ((thing->flags2 | tm.thing->flags2) & MF2_THRUACTORS)
@ -1102,7 +1101,7 @@ bool PIT_CheckThing(FMultiBlockThingsIterator &it, FMultiBlockThingsIterator::Ch
return true;
tm.thing->BlockingMobj = thing;
topz = thing->_f_Top();
topz = thing->Top();
// Both things overlap in x or y direction
bool unblocking = false;
@ -1126,31 +1125,31 @@ bool PIT_CheckThing(FMultiBlockThingsIterator &it, FMultiBlockThingsIterator::Ch
// abs(thing->y - tmy) <= thing->radius)
{
tm.stepthing = thing;
tm.floorz = FIXED2DBL(topz);
tm.floorz = topz;
}
}
}
if (((tm.FromPMove || tm.thing->player != NULL) && thing->flags&MF_SOLID))
{
fixedvec3 oldpos = tm.thing->_f_PosRelative(thing);
DVector3 oldpos = tm.thing->PosRelative(thing);
// Both actors already overlap. To prevent them from remaining stuck allow the move if it
// takes them further apart or the move does not change the position (when called from P_ChangeSector.)
if (oldpos.x == thing->_f_X() && oldpos.y == thing->_f_Y())
if (oldpos.X == thing->X() && oldpos.Y == thing->Y())
{
unblocking = true;
}
else if (abs(thing->_f_X() - oldpos.x) < (thing->_f_radius() + tm.thing->_f_radius()) &&
abs(thing->_f_Y() - oldpos.y) < (thing->_f_radius() + tm.thing->_f_radius()))
else if (fabs(thing->X() - oldpos.X) < (thing->radius + tm.thing->radius) &&
fabs(thing->Y() - oldpos.Y) < (thing->radius + tm.thing->radius))
{
fixed_t newdist = thing->AproxDistance(cres.position.x, cres.position.y);
fixed_t olddist = thing->AproxDistance(oldpos.x, oldpos.y);
double newdist = thing->Distance2D(cres.Position.X, cres.Position.Y);
double olddist = thing->Distance2D(oldpos.X, oldpos.Y);
if (newdist > olddist)
{
// unblock only if there's already a vertical overlap (or both actors are flagged not to overlap)
unblocking = (tm.thing->_f_Top() > thing->_f_Z() && tm.thing->_f_Z() < topz) || (tm.thing->flags3 & thing->flags3 & MF3_DONTOVERLAP);
unblocking = (tm.thing->Top() > thing->Z() && tm.thing->Z() < topz) || (tm.thing->flags3 & thing->flags3 & MF3_DONTOVERLAP);
}
}
}
@ -1169,7 +1168,7 @@ bool PIT_CheckThing(FMultiBlockThingsIterator &it, FMultiBlockThingsIterator::Ch
{ // Some things prefer not to overlap each other, if possible
return unblocking;
}
if ((tm.thing->_f_Z() >= topz) || (tm.thing->_f_Top() <= thing->_f_Z()))
if ((tm.thing->Z() >= topz) || (tm.thing->Top() <= thing->Z()))
return true;
}
}
@ -1185,7 +1184,7 @@ bool PIT_CheckThing(FMultiBlockThingsIterator &it, FMultiBlockThingsIterator::Ch
// or different species if DONTHARMSPECIES
(!(thing->flags6 & MF6_DONTHARMSPECIES) || thing->GetSpecies() != tm.thing->GetSpecies()) &&
// touches vertically
topz >= tm.thing->_f_Z() && tm.thing->_f_Top() >= thing->_f_Z() &&
topz >= tm.thing->Z() && tm.thing->Top() >= thing->Z() &&
// prevents lost souls from exploding when fired by pain elementals
(thing->master != tm.thing && tm.thing->master != thing))
// Difference with MBF: MBF hardcodes the LS/PE check and lets actors of the same species
@ -1492,7 +1491,7 @@ MOVEMENT CLIPPING
//
//==========================================================================
bool P_CheckPosition(AActor *thing, fixed_t x, fixed_t y, FCheckPosition &tm, bool actorsonly)
bool P_CheckPosition(AActor *thing, const DVector2 &pos, FCheckPosition &tm, bool actorsonly)
{
sector_t *newsec;
AActor *thingblocker;
@ -1500,11 +1499,11 @@ bool P_CheckPosition(AActor *thing, fixed_t x, fixed_t y, FCheckPosition &tm, bo
tm.thing = thing;
tm.pos.X = FIXED2DBL(x);
tm.pos.Y = FIXED2DBL(y);
tm.pos.X = pos.X;
tm.pos.Y = pos.Y;
tm.pos.Z = thing->Z();
newsec = tm.sector = P_PointInSector(x, y);
newsec = tm.sector = P_PointInSector(pos);
tm.ceilingline = thing->BlockingLine = NULL;
// Retrieve the base floor / ceiling from the target location.
@ -1516,8 +1515,8 @@ bool P_CheckPosition(AActor *thing, fixed_t x, fixed_t y, FCheckPosition &tm, bo
else
{
// With noclip2, we must ignore 3D floors and go right to the uppermost ceiling and lowermost floor.
tm.floorz = tm.dropoffz = FIXED2FLOAT(newsec->_f_LowestFloorAt(x, y, &tm.floorsector));
tm.ceilingz = FIXED2DBL(newsec->_f_HighestCeilingAt(x, y, &tm.ceilingsector));
tm.floorz = tm.dropoffz = newsec->LowestFloorAt(pos, &tm.floorsector);
tm.ceilingz = newsec->HighestCeilingAt(pos, &tm.ceilingsector);
tm.floorpic = tm.floorsector->GetTexture(sector_t::floor);
tm.floorterrain = tm.floorsector->GetTerrain(sector_t::floor);
tm.ceilingpic = tm.ceilingsector->GetTexture(sector_t::ceiling);
@ -1539,10 +1538,10 @@ bool P_CheckPosition(AActor *thing, fixed_t x, fixed_t y, FCheckPosition &tm, bo
}
tm.stepthing = NULL;
FBoundingBox box(x, y, thing->_f_radius());
FBoundingBox box(pos.X, pos.Y, thing->radius);
FPortalGroupArray pcheck;
FMultiBlockThingsIterator it2(pcheck, x, y, thing->_f_Z(), thing->_f_height(), thing->_f_radius(), false, newsec);
FMultiBlockThingsIterator it2(pcheck, pos.X, pos.Y, thing->Z(), thing->Height, thing->radius, false, newsec);
FMultiBlockThingsIterator::CheckResult tcres;
while ((it2.Next(&tcres)))
@ -1612,10 +1611,10 @@ bool P_CheckPosition(AActor *thing, fixed_t x, fixed_t y, FCheckPosition &tm, bo
spechit.Clear();
portalhit.Clear();
FMultiBlockLinesIterator it(pcheck, x, y, thing->_f_Z(), thing->_f_height(), thing->_f_radius(), newsec);
FMultiBlockLinesIterator it(pcheck, pos.X, pos.Y, thing->Z(), thing->Height, thing->radius, newsec);
FMultiBlockLinesIterator::CheckResult lcres;
fixed_t thingdropoffz = tm._f_floorz();
double thingdropoffz = tm.floorz;
//bool onthing = (thingdropoffz != tmdropoffz);
tm.floorz = tm.dropoffz;
@ -1654,16 +1653,16 @@ bool P_CheckPosition(AActor *thing, fixed_t x, fixed_t y, FCheckPosition &tm, bo
}
else if (tm.stepthing != NULL)
{
tm.dropoffz = FIXED2FLOAT(thingdropoffz);
tm.dropoffz = thingdropoffz;
}
return (thing->BlockingMobj = thingblocker) == NULL;
}
bool P_CheckPosition(AActor *thing, fixed_t x, fixed_t y, bool actorsonly)
bool P_CheckPosition(AActor *thing, const DVector2 &pos, bool actorsonly)
{
FCheckPosition tm;
return P_CheckPosition(thing, x, y, tm, actorsonly);
return P_CheckPosition(thing, pos, tm, actorsonly);
}
//----------------------------------------------------------------------------
@ -1928,7 +1927,8 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
thing->_f_SetZ(onfloor->ZatPoint(x, y));
}
thing->flags6 |= MF6_INTRYMOVE;
if (!P_CheckPosition(thing, x, y, tm))
DVector2 pos = { FIXED2DBL(x), FIXED2DBL(y) };
if (!P_CheckPosition(thing, pos, tm))
{
AActor *BlockingMobj = thing->BlockingMobj;
// Solid wall or thing
@ -2196,15 +2196,15 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
}
else if (!portalcrossed)
{
fixedvec3 pos = { tm._f_X(), tm._f_Y(), thing->_f_Z() };
fixedvec3 oldthingpos = thing->_f_Pos();
fixedvec2 thingpos = oldthingpos;
DVector3 pos(tm.pos, thing->Z());
DVector3 oldthingpos = thing->Pos();
DVector2 thingpos = oldthingpos;
P_TranslatePortalXY(ld, pos.x, pos.y);
P_TranslatePortalXY(ld, thingpos.x, thingpos.y);
P_TranslatePortalZ(ld, pos.z);
thing->SetXYZ(thingpos.x, thingpos.y, pos.z);
if (!P_CheckPosition(thing, pos.x, pos.y, true)) // check if some actor blocks us on the other side. (No line checks, because of the mess that'd create.)
P_TranslatePortalXY(ld, pos.X, pos.Y);
P_TranslatePortalXY(ld, thingpos.X, thingpos.Y);
P_TranslatePortalZ(ld, pos.Z);
thing->SetXYZ(thingpos.X, thingpos.Y, pos.Z);
if (!P_CheckPosition(thing, pos, true)) // check if some actor blocks us on the other side. (No line checks, because of the mess that'd create.)
{
thing->SetXYZ(oldthingpos);
thing->flags6 &= ~MF6_INTRYMOVE;
@ -2422,7 +2422,8 @@ bool P_CheckMove(AActor *thing, fixed_t x, fixed_t y)
FCheckPosition tm;
fixed_t newz = thing->_f_Z();
if (!P_CheckPosition(thing, x, y, tm))
DVector2 pos = { FIXED2DBL(x), FIXED2DBL(y) };
if (!P_CheckPosition(thing, pos, tm))
{
return false;
}
@ -5349,7 +5350,7 @@ bool P_AdjustFloorCeil(AActor *thing, FChangePosition *cpos)
thing->flags2 |= MF2_PASSMOBJ;
}
bool isgood = P_CheckPosition(thing, thing->_f_X(), thing->_f_Y(), tm);
bool isgood = P_CheckPosition(thing, thing->Pos(), tm);
thing->floorz = tm.floorz;
thing->ceilingz = tm.ceilingz;
thing->dropoffz = tm.dropoffz; // killough 11/98: remember dropoffs

2
src/p_mobj.cpp
View file

@ -5676,7 +5676,7 @@ bool P_HitFloor (AActor *thing)
void P_CheckSplash(AActor *self, double distance)
{
sector_t *floorsec;
self->Sector->_f_LowestFloorAt(self, &floorsec);
self->Sector->LowestFloorAt(self, &floorsec);
if (self->Z() <= self->floorz + distance && self->floorsector == floorsec && self->Sector->GetHeightSec() == NULL && floorsec->heightsec == NULL)
{
// Explosion splashes never alert monsters. This is because A_Explode has

34
src/p_sectors.cpp
View file

@ -889,22 +889,21 @@ void sector_t::CheckPortalPlane(int plane)
//
//===========================================================================
fixed_t sector_t::_f_HighestCeilingAt(fixed_t x, fixed_t y, sector_t **resultsec)
double sector_t::HighestCeilingAt(const DVector2 &p, sector_t **resultsec)
{
sector_t *check = this;
fixed_t planeheight = FIXED_MIN;
DVector2 pos = p;
// Continue until we find a blocking portal or a portal below where we actually are.
while (!check->PortalBlocksMovement(ceiling) && planeheight < FLOAT2FIXED(check->SkyBoxes[ceiling]->specialf1))
{
fixedvec2 pos = check->CeilingDisplacement();
x += pos.x;
y += pos.y;
pos += check->CeilingDisplacement();
planeheight = FLOAT2FIXED(check->SkyBoxes[ceiling]->specialf1);
check = P_PointInSector(x, y);
check = P_PointInSector(pos);
}
if (resultsec) *resultsec = check;
return check->ceilingplane.ZatPoint(x, y);
return check->ceilingplane.ZatPoint(pos);
}
//===========================================================================
@ -913,22 +912,21 @@ fixed_t sector_t::_f_HighestCeilingAt(fixed_t x, fixed_t y, sector_t **resultsec
//
//===========================================================================
fixed_t sector_t::_f_LowestFloorAt(fixed_t x, fixed_t y, sector_t **resultsec)
double sector_t::LowestFloorAt(const DVector2 &p, sector_t **resultsec)
{
sector_t *check = this;
fixed_t planeheight = FIXED_MAX;
DVector2 pos = p;
// Continue until we find a blocking portal or a portal above where we actually are.
while (!check->PortalBlocksMovement(floor) && planeheight > FLOAT2FIXED(check->SkyBoxes[floor]->specialf1))
{
fixedvec2 pos = check->FloorDisplacement();
x += pos.x;
y += pos.y;
pos += check->FloorDisplacement();
planeheight = FLOAT2FIXED(check->SkyBoxes[floor]->specialf1);
check = P_PointInSector(x, y);
check = P_PointInSector(pos);
}
if (resultsec) *resultsec = check;
return check->floorplane.ZatPoint(x, y);
return check->floorplane.ZatPoint(pos);
}
@ -967,9 +965,9 @@ fixed_t sector_t::NextHighestCeilingAt(fixed_t x, fixed_t y, fixed_t bottomz, fi
}
else
{
fixedvec2 pos = sec->CeilingDisplacement();
x += pos.x;
y += pos.y;
DVector2 pos = sec->CeilingDisplacement();
x += FLOAT2FIXED(pos.X);
y += FLOAT2FIXED(pos.Y);
planeheight = FLOAT2FIXED(sec->SkyBoxes[ceiling]->specialf1);
sec = P_PointInSector(x, y);
}
@ -1012,9 +1010,9 @@ fixed_t sector_t::NextLowestFloorAt(fixed_t x, fixed_t y, fixed_t z, int flags,
}
else
{
fixedvec2 pos = sec->FloorDisplacement();
x += pos.x;
y += pos.y;
DVector2 pos = sec->FloorDisplacement();
x += FLOAT2FIXED(pos.X);
y += FLOAT2FIXED(pos.Y);
planeheight = FLOAT2FIXED(sec->SkyBoxes[floor]->specialf1);
sec = P_PointInSector(x, y);
}

2
src/p_spec.cpp
View file

@ -436,7 +436,7 @@ void P_PlayerInSpecialSector (player_t *player, sector_t * sector)
{
// Falling, not all the way down yet?
sector = player->mo->Sector;
if (player->mo->_f_Z() != sector->_f_LowestFloorAt(player->mo)
if (player->mo->Z() != sector->LowestFloorAt(player->mo)
&& !player->mo->waterlevel)
{
return;

2
src/p_spec.h
View file

@ -790,7 +790,7 @@ inline bool EV_DoFloor(DFloor::EFloor floortype, line_t *line, int tag,
inline bool EV_DoFloor(DFloor::EFloor floortype, line_t *line, int tag,
double speed, int height, int crush, int change, bool hexencrush, bool hereticlower = false)
{
return EV_DoFloor(floortype, line, tag, FLOAT2FIXED(speed), height, crush, change, hexencrush, hereticlower);
return EV_DoFloor(floortype, line, tag, FLOAT2FIXED(speed), height<<FRACBITS, crush, change, hexencrush, hereticlower);
}
bool EV_FloorCrushStop (int tag);
bool EV_DoDonut (int tag, line_t *line, fixed_t pillarspeed, fixed_t slimespeed);

15
src/portal.h
View file

@ -214,6 +214,14 @@ inline int P_NumPortalGroups()
/* code ported from prototype */
bool P_ClipLineToPortal(line_t* line, line_t* portal, fixed_t viewx, fixed_t viewy, bool partial = true, bool samebehind = true);
void P_TranslatePortalXY(line_t* src, fixed_t& x, fixed_t& y);
inline void P_TranslatePortalXY(line_t* src, double& vx, double& vy)
{
fixed_t x = FLOAT2FIXED(vx);
fixed_t y = FLOAT2FIXED(vy);
P_TranslatePortalXY(src, x, y);
vx = FIXED2DBL(x);
vx = FIXED2DBL(y);
}
void P_TranslatePortalVXVY(line_t* src, fixed_t& vx, fixed_t& vy);
inline void P_TranslatePortalVXVY(line_t* src, double& vx, double& vy)
{
@ -224,7 +232,14 @@ inline void P_TranslatePortalVXVY(line_t* src, double& vx, double& vy)
vx = FIXED2DBL(y);
}
void P_TranslatePortalAngle(line_t* src, DAngle& angle);
void P_TranslatePortalZ(line_t* src, fixed_t& z);
inline void P_TranslatePortalZ(line_t* src, double& vz)
{
fixed_t x = FLOAT2FIXED(vz);
P_TranslatePortalZ(src, x);
vz = FIXED2DBL(x);
}
void P_NormalizeVXVY(fixed_t& vx, fixed_t& vy);
fixed_t P_PointLineDistance(line_t* line, fixed_t x, fixed_t y);
fixedvec2 P_GetOffsetPosition(fixed_t x, fixed_t y, fixed_t dx, fixed_t dy);

25
src/r_defs.h
View file

@ -885,14 +885,14 @@ struct sector_t
}
// These may only be called if the portal has been validated
fixedvec2 FloorDisplacement()
DVector2 FloorDisplacement()
{
return Displacements._f_getOffset(PortalGroup, SkyBoxes[sector_t::floor]->Sector->PortalGroup);
return Displacements.getOffset(PortalGroup, SkyBoxes[sector_t::floor]->Sector->PortalGroup);
}
fixedvec2 CeilingDisplacement()
DVector2 CeilingDisplacement()
{
return Displacements._f_getOffset(PortalGroup, SkyBoxes[sector_t::ceiling]->Sector->PortalGroup);
return Displacements.getOffset(PortalGroup, SkyBoxes[sector_t::ceiling]->Sector->PortalGroup);
}
int GetTerrain(int pos) const;
@ -903,27 +903,18 @@ struct sector_t
bool PlaneMoving(int pos);
// Portal-aware height calculation
fixed_t _f_HighestCeilingAt(fixed_t x, fixed_t y, sector_t **resultsec = NULL);
fixed_t _f_LowestFloorAt(fixed_t x, fixed_t y, sector_t **resultsec = NULL);
double HighestCeilingAt(const DVector2 &a, sector_t **resultsec = NULL);
double LowestFloorAt(const DVector2 &a, sector_t **resultsec = NULL);
fixed_t _f_HighestCeilingAt(AActor *a, sector_t **resultsec = NULL)
{
return _f_HighestCeilingAt(a->_f_X(), a->_f_Y(), resultsec);
}
double HighestCeilingAt(AActor *a, sector_t **resultsec = NULL)
{
return FIXED2DBL(_f_HighestCeilingAt(a->_f_X(), a->_f_Y(), resultsec));
}
fixed_t _f_LowestFloorAt(AActor *a, sector_t **resultsec = NULL)
{
return _f_LowestFloorAt(a->_f_X(), a->_f_Y(), resultsec);
return HighestCeilingAt(a->Pos(), resultsec);
}
double LowestFloorAt(AActor *a, sector_t **resultsec = NULL)
{
return FIXED2DBL(_f_LowestFloorAt(a->_f_X(), a->_f_Y(), resultsec));
return LowestFloorAt(a->Pos(), resultsec);
}
fixed_t NextHighestCeilingAt(fixed_t x, fixed_t y, fixed_t bottomz, fixed_t topz, int flags = 0, sector_t **resultsec = NULL, F3DFloor **resultffloor = NULL);