- floatified P_TryMove and the sliding and bouncing code.

This commit is contained in:
Christoph Oelckers 2016-03-27 13:29:58 +02:00
parent 1877eca2ab
commit 26ff2f73d7
10 changed files with 262 additions and 284 deletions

View file

@ -280,25 +280,16 @@ 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);
bool P_TryMove (AActor* thing, fixed_t x, fixed_t y, int dropoff, const secplane_t * onfloor = NULL);
bool P_TryMove(AActor* thing, const DVector2 &pos, int dropoff, const secplane_t * onfloor, FCheckPosition &tm, bool missileCheck = false);
bool P_TryMove(AActor* thing, const DVector2 &pos, int dropoff, const secplane_t * onfloor = NULL);
/*
inline bool P_TryMove(AActor* thing, double x, double y, int dropoff, const secplane_t * onfloor = NULL)
{
return P_TryMove(thing, FLOAT2FIXED(x), FLOAT2FIXED(y), dropoff, onfloor);
}
inline bool P_TryMove(AActor* thing, const DVector2 &pos, int dropoff, const secplane_t * onfloor = NULL)
{
return P_TryMove(thing, FLOAT2FIXED(pos.X), FLOAT2FIXED(pos.Y), dropoff, onfloor);
}
inline bool P_TryMove(AActor* thing, const DVector2 &pos, int dropoff, const secplane_t * onfloor, FCheckPosition &tm, bool missileCheck = false)
{
return P_TryMove(thing, FLOAT2FIXED(pos.X), FLOAT2FIXED(pos.Y), dropoff, onfloor, tm, missileCheck);
}
bool P_CheckMove(AActor *thing, fixed_t x, fixed_t y);
inline bool P_CheckMove(AActor *thing, double x, double y)
{
return P_CheckMove(thing, FLOAT2FIXED(x), FLOAT2FIXED(y));
}
*/
bool P_CheckMove(AActor *thing, const DVector2 &pos);
void P_ApplyTorque(AActor *mo);
bool P_TeleportMove(AActor* thing, const DVector3 &pos, bool telefrag, bool modifyactor = true); // [RH] Added z and telefrag parameters
@ -313,7 +304,7 @@ inline bool P_TeleportMove(AActor* thing, const fixedvec3 &pos, bool telefrag, b
}
void P_PlayerStartStomp (AActor *actor, bool mononly=false); // [RH] Stomp on things for a newly spawned player
void P_SlideMove (AActor* mo, fixed_t tryx, fixed_t tryy, int numsteps);
void P_SlideMove (AActor* mo, const DVector2 &pos, int numsteps);
bool P_BounceWall (AActor *mo);
bool P_BounceActor (AActor *mo, AActor *BlockingMobj, bool ontop);
bool P_CheckSight (AActor *t1, AActor *t2, int flags=0);
@ -455,6 +446,13 @@ bool Check_Sides(AActor *, int, int); // phares
// [RH]
const secplane_t * P_CheckSlopeWalk (AActor *actor, fixed_t &xmove, fixed_t &ymove);
inline const secplane_t * P_CheckSlopeWalk(AActor *actor, DVector2 &move)
{
fixedvec2 mov = { FLOAT2FIXED(move.X), FLOAT2FIXED(move.Y) };
const secplane_t *ret = P_CheckSlopeWalk(actor, mov.x, mov.y);
move = { FIXED2DBL(mov.x), FIXED2DBL(mov.y) };
return ret;
}
//
// P_SETUP

View file

@ -1481,7 +1481,7 @@ MOVEMENT CLIPPING
//
// out:
// newsubsec
// _f_floorz()
// floorz
// ceilingz
// tmdropoffz = the lowest point contacted (monsters won't move to a dropoff)
// speciallines[]
@ -1703,14 +1703,14 @@ bool P_TestMobjLocation(AActor *mobj)
AActor *P_CheckOnmobj(AActor *thing)
{
fixed_t oldz;
double oldz;
bool good;
AActor *onmobj;
oldz = thing->_f_Z();
oldz = thing->Z();
P_FakeZMovement(thing);
good = P_TestMobjZ(thing, false, &onmobj);
thing->_f_SetZ(oldz);
thing->SetZ(oldz);
return good ? NULL : onmobj;
}
@ -1738,8 +1738,8 @@ bool P_TestMobjZ(AActor *actor, bool quick, AActor **pOnmobj)
{
AActor *thing = cres.thing;
fixed_t blockdist = thing->_f_radius() + actor->_f_radius();
if (abs(thing->_f_X() - cres.position.x) >= blockdist || abs(thing->_f_Y() - cres.position.y) >= blockdist)
double blockdist = thing->radius + actor->radius;
if (fabs(thing->X() - cres.Position.X) >= blockdist || fabs(thing->Y() - cres.Position.Y) >= blockdist)
{
continue;
}
@ -1784,7 +1784,7 @@ bool P_TestMobjZ(AActor *actor, bool quick, AActor **pOnmobj)
{ // under thing
continue;
}
else if (!quick && onmobj != NULL && thing->_f_Top() < onmobj->_f_Top())
else if (!quick && onmobj != NULL && thing->Top() < onmobj->Top())
{ // something higher is in the way
continue;
}
@ -1808,22 +1808,22 @@ void P_FakeZMovement(AActor *mo)
//
// adjust height
//
mo->_f_AddZ(mo->_f_velz());
mo->AddZ(mo->Vel.Z);
if ((mo->flags&MF_FLOAT) && mo->target)
{ // float down towards target if too close
if (!(mo->flags & MF_SKULLFLY) && !(mo->flags & MF_INFLOAT))
{
fixed_t dist = mo->AproxDistance(mo->target);
fixed_t delta = (mo->target->_f_Z() + (mo->_f_height() >> 1)) - mo->_f_Z();
double dist = mo->Distance2D(mo->target);
double delta = mo->target->Center() - mo->Z();
if (delta < 0 && dist < -(delta * 3))
mo->_f_AddZ(-mo->_f_floatspeed());
mo->AddZ(-mo->FloatSpeed);
else if (delta > 0 && dist < (delta * 3))
mo->_f_AddZ(mo->_f_floatspeed());
mo->AddZ(mo->FloatSpeed);
}
}
if (mo->player && mo->flags&MF_NOGRAVITY && (mo->Z() > mo->floorz) && !mo->IsNoClip2())
{
mo->_f_AddZ(finesine[(FINEANGLES / 80 * level.maptime)&FINEMASK] / 8);
mo->AddZ(DAngle(4.5 * level.maptime).Sin());
}
//
@ -1906,28 +1906,26 @@ static void CheckForPushSpecial(line_t *line, int side, AActor *mobj, DVector2 *
//
//==========================================================================
bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
bool P_TryMove(AActor *thing, const DVector2 &pos,
int dropoff, // killough 3/15/98: allow dropoff as option
const secplane_t *onfloor, // [RH] Let P_TryMove keep the thing on the floor
FCheckPosition &tm,
bool missileCheck) // [GZ] Fired missiles ignore the drop-off test
{
fixedvec3 oldpos;
sector_t *oldsector;
fixed_t oldz;
double oldz;
int side;
int oldside;
sector_t* oldsec = thing->Sector; // [RH] for sector actions
sector_t* newsec;
tm.floatok = false;
oldz = thing->_f_Z();
oldz = thing->Z();
if (onfloor)
{
thing->_f_SetZ(onfloor->ZatPoint(x, y));
thing->SetZ(onfloor->ZatPoint(pos));
}
thing->flags6 |= MF6_INTRYMOVE;
DVector2 pos = { FIXED2DBL(x), FIXED2DBL(y) };
if (!P_CheckPosition(thing, pos, tm))
{
AActor *BlockingMobj = thing->BlockingMobj;
@ -1943,7 +1941,7 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
goto pushline;
}
else if (BlockingMobj->Top() - thing->Z() > thing->MaxStepHeight
|| (BlockingMobj->Sector->ceilingplane._f_ZatPointF(x, y) - (BlockingMobj->Top()) < thing->Height)
|| (BlockingMobj->Sector->ceilingplane.ZatPoint(pos) - (BlockingMobj->Top()) < thing->Height)
|| (tm.ceilingz - (BlockingMobj->Top()) < thing->Height))
{
goto pushline;
@ -1951,7 +1949,7 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
}
if (!(tm.thing->flags2 & MF2_PASSMOBJ) || (i_compatflags & COMPATF_NO_PASSMOBJ))
{
thing->_f_SetZ(oldz);
thing->SetZ(oldz);
thing->flags6 &= ~MF6_INTRYMOVE;
return false;
}
@ -2078,7 +2076,7 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
!(thing->flags2 & MF2_BLASTED) && !missileCheck)
{ // Can't move over a dropoff unless it's been blasted
// [GZ] Or missile-spawned
thing->_f_SetZ(oldz);
thing->SetZ(oldz);
thing->flags6 &= ~MF6_INTRYMOVE;
return false;
}
@ -2099,7 +2097,7 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
&& (tm.floorpic != thing->floorpic
|| tm.floorz - thing->Z() != 0))
{ // must stay within a sector of a certain floor type
thing->_f_SetZ(oldz);
thing->SetZ(oldz);
thing->flags6 &= ~MF6_INTRYMOVE;
return false;
}
@ -2113,7 +2111,7 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
thing->player->Bot->prev = thing->player->Bot->dest;
thing->player->Bot->dest = NULL;
thing->Vel.X = thing->Vel.Y = 0;
thing->_f_SetZ(oldz);
thing->SetZ(oldz);
thing->flags6 &= ~MF6_INTRYMOVE;
return false;
}
@ -2129,7 +2127,7 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
if (oldsec->heightsec)
{
fixed_t eyez = oldz + viewheight;
double eyez = oldz + FIXED2DBL(viewheight);
oldAboveFakeFloor = eyez > oldsec->heightsec->floorplane.ZatPoint(thing);
oldAboveFakeCeiling = eyez > oldsec->heightsec->ceilingplane.ZatPoint(thing);
@ -2151,7 +2149,7 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
while (true)
{
fixed_t bestfrac = FIXED_MAX;
double bestfrac = 1.1;
spechit_t besthit;
int besthitnum;
// find the portal nearest to the crossing actor
@ -2169,7 +2167,7 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
{
divline_t dl2 = { ld->v1->fX(), ld->v1->fY(), ld->Delta().X, ld->Delta().Y };
divline_t dl1 = { spec.Oldrefpos.X, spec.Oldrefpos.Y, spec.Refpos.X - spec.Oldrefpos.X, spec.Refpos.Y - spec.Oldrefpos.Y };
fixed_t frac = FLOAT2FIXED(P_InterceptVector(&dl1, &dl2));
double frac = P_InterceptVector(&dl1, &dl2);
if (frac < bestfrac)
{
besthit = spec;
@ -2179,7 +2177,7 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
}
}
if (bestfrac < FIXED_MAX)
if (bestfrac < 1.1)
{
portalhit.Delete(besthitnum);
line_t *ld = besthit.line;
@ -2187,9 +2185,8 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
if (port->mType == PORTT_LINKED)
{
thing->UnlinkFromWorld();
thing->SetXY(tm._f_X() + port->mXDisplacement, tm._f_Y() + port->mYDisplacement);
thing->Prev.X += FIXED2DBL(port->mXDisplacement);
thing->Prev.Y += FIXED2DBL(port->mYDisplacement);
thing->SetXY(tm.pos + port->mDisplacement);
thing->Prev += port->mDisplacement;
thing->LinkToWorld();
P_FindFloorCeiling(thing);
portalcrossed = true;
@ -2223,22 +2220,20 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
// so that the renderer can properly calculate an interpolated position along the movement path.
if (thing == players[consoleplayer].camera)
{
//divline_t dl1 = { besthit.Oldrefpos.X,besthit.Oldrefpos.Y, besthit.Refpos.X - besthit.Oldrefpos.Y, besthit.Refpos.Y - besthit.Oldrefpos.Y };
//DVector3 hit = { dl1.x + dl1.dx * bestfrac, dl1.y + dl1.dy * bestfrac, 0.,0. };
fdivline_t dl1 = { FLOAT2FIXED(besthit.Oldrefpos.X),FLOAT2FIXED(besthit.Oldrefpos.Y), FLOAT2FIXED(besthit.Refpos.X - besthit.Oldrefpos.Y), FLOAT2FIXED(besthit.Refpos.Y - besthit.Oldrefpos.Y) };
fixedvec3a hit = { dl1.x + FixedMul(dl1.dx, bestfrac), dl1.y + FixedMul(dl1.dy, bestfrac), 0, 0. };
divline_t dl1 = { besthit.Oldrefpos.X,besthit.Oldrefpos.Y, besthit.Refpos.X - besthit.Oldrefpos.Y, besthit.Refpos.Y - besthit.Oldrefpos.Y };
DVector3a hit = { {dl1.x + dl1.dx * bestfrac, dl1.y + dl1.dy * bestfrac, 0.},0. };
R_AddInterpolationPoint(hit);
if (port->mType == PORTT_LINKED)
{
hit.x += port->mXDisplacement;
hit.y += port->mYDisplacement;
hit.pos.X += port->mDisplacement.X;
hit.pos.Y += port->mDisplacement.Y;
}
else
{
P_TranslatePortalXY(ld, hit.x, hit.y);
P_TranslatePortalZ(ld, hit.z);
players[consoleplayer].viewz += FIXED2DBL(hit.z); // needs to be done here because otherwise the renderer will not catch the change.
P_TranslatePortalXY(ld, hit.pos.X, hit.pos.Y);
P_TranslatePortalZ(ld, hit.pos.Z);
players[consoleplayer].viewz += hit.pos.Z; // needs to be done here because otherwise the renderer will not catch the change.
P_TranslatePortalAngle(ld, hit.angle);
}
R_AddInterpolationPoint(hit);
@ -2258,7 +2253,6 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
// the move is ok, so link the thing into its new position
thing->UnlinkFromWorld();
oldpos = thing->_f_Pos();
oldsector = thing->Sector;
thing->floorz = tm.floorz;
thing->ceilingz= tm.ceilingz;
@ -2268,7 +2262,7 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
thing->floorsector = tm.floorsector;
thing->ceilingpic = tm.ceilingpic;
thing->ceilingsector = tm.ceilingsector;
thing->SetXY(x, y);
thing->SetXY(pos);
thing->LinkToWorld();
}
@ -2339,8 +2333,8 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
if (newsec->heightsec && oldsec->heightsec && newsec->SecActTarget)
{
const sector_t *hs = newsec->heightsec;
fixed_t eyez = thing->_f_Z() + viewheight;
fixed_t fakez = hs->floorplane.ZatPoint(x, y);
double eyez = thing->Z() + FIXED2DBL(viewheight);
double fakez = hs->floorplane.ZatPoint(pos);
if (!oldAboveFakeFloor && eyez > fakez)
{ // View went above fake floor
@ -2353,7 +2347,7 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
if (!(hs->MoreFlags & SECF_FAKEFLOORONLY))
{
fakez = hs->ceilingplane.ZatPoint(x, y);
fakez = hs->ceilingplane.ZatPoint(pos);
if (!oldAboveFakeCeiling && eyez > fakez)
{ // View went above fake ceiling
newsec->SecActTarget->TriggerAction(thing, SECSPAC_EyesAboveC);
@ -2379,7 +2373,7 @@ pushline:
return false;
}
thing->_f_SetZ(oldz);
thing->SetZ(oldz);
if (!(thing->flags&(MF_TELEPORT | MF_NOCLIP)))
{
int numSpecHitTemp;
@ -2400,12 +2394,12 @@ pushline:
return false;
}
bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
bool P_TryMove(AActor *thing, const DVector2 &pos,
int dropoff, // killough 3/15/98: allow dropoff as option
const secplane_t *onfloor) // [RH] Let P_TryMove keep the thing on the floor
{
FCheckPosition tm;
return P_TryMove(thing, x, y, dropoff, onfloor, tm);
return P_TryMove(thing, pos, dropoff, onfloor, tm);
}
@ -2417,12 +2411,11 @@ bool P_TryMove(AActor *thing, fixed_t x, fixed_t y,
//
//==========================================================================
bool P_CheckMove(AActor *thing, fixed_t x, fixed_t y)
bool P_CheckMove(AActor *thing, const DVector2 &pos)
{
FCheckPosition tm;
fixed_t newz = thing->_f_Z();
double newz = thing->Z();
DVector2 pos = { FIXED2DBL(x), FIXED2DBL(y) };
if (!P_CheckPosition(thing, pos, tm))
{
return false;
@ -2430,11 +2423,11 @@ bool P_CheckMove(AActor *thing, fixed_t x, fixed_t y)
if (thing->flags3 & MF3_FLOORHUGGER)
{
newz = tm._f_floorz();
newz = tm.floorz;
}
else if (thing->flags3 & MF3_CEILINGHUGGER)
{
newz = tm._f_ceilingz() - thing->_f_height();
newz = tm.ceilingz - thing->Height;
}
if (!(thing->flags & MF_NOCLIP))
@ -2458,20 +2451,20 @@ bool P_CheckMove(AActor *thing, fixed_t x, fixed_t y)
}
if (!(thing->flags & MF_TELEPORT) && !(thing->flags3 & MF3_FLOORHUGGER))
{
if (tm._f_floorz() - newz > thing->_f_MaxStepHeight())
if (tm.floorz - newz > thing->MaxStepHeight)
{ // too big a step up
return false;
}
else if ((thing->flags & MF_MISSILE) && !(thing->flags6 & MF6_STEPMISSILE) && tm._f_floorz() > newz)
else if ((thing->flags & MF_MISSILE) && !(thing->flags6 & MF6_STEPMISSILE) && tm.floorz > newz)
{ // [RH] Don't let normal missiles climb steps
return false;
}
else if (newz < tm._f_floorz())
else if (newz < tm.floorz)
{ // [RH] Check to make sure there's nothing in the way for the step up
fixed_t savedz = thing->_f_Z();
thing->_f_SetZ(newz = tm._f_floorz());
double savedz = thing->Z();
thing->SetZ(newz = tm.floorz);
bool good = P_TestMobjZ(thing);
thing->_f_SetZ(savedz);
thing->SetZ(savedz);
if (!good)
{
return false;
@ -2481,7 +2474,7 @@ bool P_CheckMove(AActor *thing, fixed_t x, fixed_t y)
if (thing->flags2 & MF2_CANTLEAVEFLOORPIC
&& (tm.floorpic != thing->floorpic
|| tm._f_floorz() - newz != 0))
|| tm.floorz - newz != 0))
{ // must stay within a sector of a certain floor type
return false;
}
@ -2501,23 +2494,22 @@ bool P_CheckMove(AActor *thing, fixed_t x, fixed_t y)
struct FSlide
{
fixed_t bestslidefrac;
fixed_t secondslidefrac;
double bestSlidefrac;
double secondSlidefrac;
line_t* bestslideline;
line_t* secondslideline;
AActor* slidemo;
fixed_t tmxmove;
fixed_t tmymove;
DVector2 tmmove;
void HitSlideLine(line_t *ld);
void SlideTraverse(fixed_t startx, fixed_t starty, fixed_t endx, fixed_t endy);
void SlideMove(AActor *mo, fixed_t tryx, fixed_t tryy, int numsteps);
void SlideTraverse(const DVector2 &start, const DVector2 &end);
void SlideMove(AActor *mo, DVector2 tryp, int numsteps);
// The bouncing code uses the same data structure
bool BounceTraverse(fixed_t startx, fixed_t starty, fixed_t endx, fixed_t endy);
bool BounceTraverse(const DVector2 &start, const DVector2 &end);
bool BounceWall(AActor *mo);
};
@ -2534,11 +2526,11 @@ void FSlide::HitSlideLine(line_t* ld)
{
int side;
angle_t lineangle;
angle_t moveangle;
angle_t deltaangle;
DAngle lineangle;
DAngle moveangle;
DAngle deltaangle;
fixed_t movelen;
double movelen;
bool icyfloor; // is floor icy? // phares
// |
// Under icy conditions, if the angle of approach to the wall // V
@ -2550,121 +2542,108 @@ void FSlide::HitSlideLine(line_t* ld)
// killough 10/98: only bounce if hit hard (prevents wobbling)
icyfloor =
(P_AproxDistance(tmxmove, tmymove) > 4 * FRACUNIT) &&
tmmove.LengthSquared() > 4*4 &&
var_friction && // killough 8/28/98: calc friction on demand
slidemo->Z() <= slidemo->floorz &&
P_GetFriction(slidemo, NULL) > ORIG_FRICTION;
if (ld->dx == 0)
if (ld->Delta().X == 0)
{ // ST_VERTICAL
if (icyfloor && (abs(tmxmove) > abs(tmymove)))
if (icyfloor && (fabs(tmmove.X) > fabs(tmmove.Y)))
{
tmxmove = -tmxmove / 2; // absorb half the velocity
tmymove /= 2;
tmmove.X = -tmmove.X / 2;
tmmove.Y /= 2; // absorb half the velocity
if (slidemo->player && slidemo->health > 0 && !(slidemo->player->cheats & CF_PREDICTING))
{
S_Sound(slidemo, CHAN_VOICE, "*grunt", 1, ATTN_IDLE); // oooff!// ^
}
} // |
else // phares
tmxmove = 0; // no more movement in the X direction
tmmove.X = 0; // no more movement in the X direction
return;
}
if (ld->dy == 0)
if (ld->Delta().Y == 0)
{ // ST_HORIZONTAL
if (icyfloor && (abs(tmymove) > abs(tmxmove)))
if (icyfloor && (fabs(tmmove.Y) > fabs(tmmove.X)))
{
tmxmove /= 2; // absorb half the velocity
tmymove = -tmymove / 2;
tmmove.X /= 2; // absorb half the velocity
tmmove.Y = -tmmove.Y / 2;
if (slidemo->player && slidemo->health > 0 && !(slidemo->player->cheats & CF_PREDICTING))
{
S_Sound(slidemo, CHAN_VOICE, "*grunt", 1, ATTN_IDLE); // oooff!
}
}
else
tmymove = 0; // no more movement in the Y direction
tmmove.Y = 0; // no more movement in the Y direction
return;
}
// The wall is angled. Bounce if the angle of approach is // phares
// less than 45 degrees. // phares
fixedvec3 pos = slidemo->_f_PosRelative(ld);
side = P_PointOnLineSide(pos.x, pos.y, ld);
DVector3 pos = slidemo->PosRelative(ld);
side = P_PointOnLineSide(pos, ld);
lineangle = R_PointToAngle2(0, 0, ld->dx, ld->dy);
lineangle = ld->Delta().Angle();
if (side == 1)
lineangle += ANG180;
lineangle += 180.;
moveangle = R_PointToAngle2(0, 0, tmxmove, tmymove);
moveangle = tmmove.Angle();
moveangle += 10; // prevents sudden path reversal due to // phares
// rounding error // |
deltaangle = moveangle - lineangle; // V
movelen = P_AproxDistance(tmxmove, tmymove);
if (icyfloor && (deltaangle > ANG45) && (deltaangle < ANG90 + ANG45))
// prevents sudden path reversal due to rounding error | // phares
moveangle += 3600/65536.*65536.; // Boom added 10 to the angle_t here.
deltaangle = ::deltaangle(lineangle, moveangle); // V
movelen = tmmove.Length();
if (icyfloor && (deltaangle > 45) && (deltaangle < 135))
{
moveangle = lineangle - deltaangle;
moveangle = ::deltaangle(deltaangle, lineangle);
movelen /= 2; // absorb
if (slidemo->player && slidemo->health > 0 && !(slidemo->player->cheats & CF_PREDICTING))
{
S_Sound(slidemo, CHAN_VOICE, "*grunt", 1, ATTN_IDLE); // oooff!
}
moveangle >>= ANGLETOFINESHIFT;
tmxmove = FixedMul(movelen, finecosine[moveangle]);
tmymove = FixedMul(movelen, finesine[moveangle]);
} // ^
else // |
{ // phares
// Doom's original algorithm here does not work well due to imprecisions of the sine table.
// However, keep it active if the wallrunning compatibility flag is on
if (i_compatflags & COMPATF_WALLRUN)
tmmove = moveangle.ToVector(movelen);
}
else
{
// The compatibility option that used to be here had to be removed because
// with floating point math it was no longer possible to reproduce.
#if 0
// with full precision this should work now. Needs some testing
if (deltaangle < 0) deltaangle += 180.;
tmmove = lineangle.ToVector(movelen * deltaangle.Cos());
#else
divline_t dll, dlv;
double inter1, inter2, inter3;
P_MakeDivline(ld, &dll);
dlv.x = pos.X;
dlv.y = pos.Y;
dlv.dx = dll.dy;
dlv.dy = -dll.dx;
inter1 = P_InterceptVector(&dll, &dlv);
dlv.dx = tmmove.X;
dlv.dy = tmmove.Y;
inter2 = P_InterceptVector(&dll, &dlv);
inter3 = P_InterceptVector(&dlv, &dll);
if (inter3 != 0)
{
fixed_t newlen;
if (deltaangle > ANG180)
deltaangle += ANG180;
// I_Error ("SlideLine: ang>ANG180");
lineangle >>= ANGLETOFINESHIFT;
deltaangle >>= ANGLETOFINESHIFT;
newlen = FixedMul(movelen, finecosine[deltaangle]);
tmxmove = FixedMul(newlen, finecosine[lineangle]);
tmymove = FixedMul(newlen, finesine[lineangle]);
tmmove.X = (inter2 - inter1) * dll.dx / inter3;
tmmove.Y = (inter2 - inter1) * dll.dy / inter3;
}
else
{
fdivline_t dll, dlv;
fixed_t inter1, inter2, inter3;
P_MakeDivline(ld, &dll);
dlv.x = pos.x;
dlv.y = pos.y;
dlv.dx = dll.dy;
dlv.dy = -dll.dx;
inter1 = P_InterceptVector(&dll, &dlv);
dlv.dx = tmxmove;
dlv.dy = tmymove;
inter2 = P_InterceptVector(&dll, &dlv);
inter3 = P_InterceptVector(&dlv, &dll);
if (inter3 != 0)
{
tmxmove = Scale(inter2 - inter1, dll.dx, inter3);
tmymove = Scale(inter2 - inter1, dll.dy, inter3);
}
else
{
tmxmove = tmymove = 0;
}
tmmove.Zero();
}
#endif
} // phares
}
@ -2675,10 +2654,10 @@ void FSlide::HitSlideLine(line_t* ld)
//
//==========================================================================
void FSlide::SlideTraverse(fixed_t startx, fixed_t starty, fixed_t endx, fixed_t endy)
void FSlide::SlideTraverse(const DVector2 &start, const DVector2 &end)
{
FLineOpening open;
FPathTraverse it(startx, starty, endx, endy, PT_ADDLINES);
FPathTraverse it(start.X, start.Y, end.X, end.Y, PT_ADDLINES);
intercept_t *in;
while ((in = it.Next()))
@ -2696,8 +2675,8 @@ void FSlide::SlideTraverse(fixed_t startx, fixed_t starty, fixed_t endx, fixed_t
if (!(li->flags & ML_TWOSIDED) || !li->backsector)
{
fixedvec3 pos = slidemo->_f_PosRelative(li);
if (P_PointOnLineSide(pos.x, pos.y, li))
DVector3 pos = slidemo->PosRelative(li);
if (P_PointOnLineSide(pos, li))
{
// don't hit the back side
continue;
@ -2719,7 +2698,7 @@ void FSlide::SlideTraverse(fixed_t startx, fixed_t starty, fixed_t endx, fixed_t
}
// set openrange, opentop, openbottom
P_LineOpening(open, slidemo, li, it._f_InterceptPoint(in));
P_LineOpening(open, slidemo, li, it.InterceptPoint(in));
if (open.range < slidemo->Height)
goto isblocking; // doesn't fit
@ -2749,11 +2728,11 @@ void FSlide::SlideTraverse(fixed_t startx, fixed_t starty, fixed_t endx, fixed_t
// the line does block movement,
// see if it is closer than best so far
isblocking:
if (in->frac < bestslidefrac)
if (in->Frac < bestSlidefrac)
{
secondslidefrac = bestslidefrac;
secondSlidefrac = bestSlidefrac;
secondslideline = bestslideline;
bestslidefrac = in->frac;
bestSlidefrac = in->Frac;
bestslideline = li;
}
@ -2775,12 +2754,12 @@ void FSlide::SlideTraverse(fixed_t startx, fixed_t starty, fixed_t endx, fixed_t
//
//==========================================================================
void FSlide::SlideMove(AActor *mo, fixed_t tryx, fixed_t tryy, int numsteps)
void FSlide::SlideMove(AActor *mo, DVector2 tryp, int numsteps)
{
fixed_t leadx, leady;
fixed_t trailx, traily;
fixed_t newx, newy;
fixed_t xmove, ymove;
DVector2 lead;
DVector2 trail;
DVector2 newpos;
DVector2 move;
const secplane_t * walkplane;
int hitcount;
@ -2795,84 +2774,81 @@ retry:
goto stairstep; // don't loop forever
// trace along the three leading corners
if (tryx > 0)
if (tryp.X > 0)
{
leadx = mo->_f_X() + mo->_f_radius();
trailx = mo->_f_X() - mo->_f_radius();
lead.X = mo->X() + mo->radius;
trail.X = mo->X() - mo->radius;
}
else
{
leadx = mo->_f_X() - mo->_f_radius();
trailx = mo->_f_X() + mo->_f_radius();
lead.X = mo->X() - mo->radius;
trail.X = mo->X() + mo->radius;
}
if (tryy > 0)
if (tryp.Y > 0)
{
leady = mo->_f_Y() + mo->_f_radius();
traily = mo->_f_Y() - mo->_f_radius();
lead.Y = mo->Y() + mo->radius;
trail.Y = mo->Y() - mo->radius;
}
else
{
leady = mo->_f_Y() - mo->_f_radius();
traily = mo->_f_Y() + mo->_f_radius();
lead.Y = mo->Y() - mo->radius;
trail.Y = mo->Y() + mo->radius;
}
bestslidefrac = FRACUNIT + 1;
bestSlidefrac = 1.01;
SlideTraverse(leadx, leady, leadx + tryx, leady + tryy);
SlideTraverse(trailx, leady, trailx + tryx, leady + tryy);
SlideTraverse(leadx, traily, leadx + tryx, traily + tryy);
SlideTraverse(lead, lead + tryp);
SlideTraverse(DVector2(trail.X, lead.Y), tryp + DVector2(trail.X, lead.Y));
SlideTraverse(DVector2(lead.X, trail.Y), tryp + DVector2(lead.X, trail.Y));
// move up to the wall
if (bestslidefrac == FRACUNIT + 1)
if (bestSlidefrac > 1)
{
// the move must have hit the middle, so stairstep
stairstep:
// killough 3/15/98: Allow objects to drop off ledges
xmove = 0, ymove = tryy;
walkplane = P_CheckSlopeWalk(mo, xmove, ymove);
if (!P_TryMove(mo, mo->_f_X() + xmove, mo->_f_Y() + ymove, true, walkplane))
move = { 0, tryp.Y };
walkplane = P_CheckSlopeWalk(mo, move);
if (!P_TryMove(mo, mo->Pos() + move, true, walkplane))
{
xmove = tryx, ymove = 0;
walkplane = P_CheckSlopeWalk(mo, xmove, ymove);
P_TryMove(mo, mo->_f_X() + xmove, mo->_f_Y() + ymove, true, walkplane);
move = { tryp.X, 0 };
walkplane = P_CheckSlopeWalk(mo, move);
P_TryMove(mo, mo->Pos() + move, true, walkplane);
}
return;
}
// fudge a bit to make sure it doesn't hit
bestslidefrac -= FRACUNIT / 32;
if (bestslidefrac > 0)
bestSlidefrac -= FRACUNIT / 32;
if (bestSlidefrac > 0)
{
newx = FixedMul(tryx, bestslidefrac);
newy = FixedMul(tryy, bestslidefrac);
newpos = tryp * bestSlidefrac;
// [BL] We need to abandon this function if we end up going through a teleporter
const fixed_t startvelx = mo->_f_velx();
const fixed_t startvely = mo->_f_vely();
const DVector2 startvel = mo->Vel.XY();
// killough 3/15/98: Allow objects to drop off ledges
if (!P_TryMove(mo, mo->_f_X() + newx, mo->_f_Y() + newy, true))
if (!P_TryMove(mo, mo->Pos() + newpos, true))
goto stairstep;
if (mo->_f_velx() != startvelx || mo->_f_vely() != startvely)
if (mo->Vel.XY() != startvel)
return;
}
// Now continue along the wall.
bestslidefrac = FRACUNIT - (bestslidefrac + FRACUNIT / 32); // remainder
if (bestslidefrac > FRACUNIT)
bestslidefrac = FRACUNIT;
else if (bestslidefrac <= 0)
bestSlidefrac = 1. - (bestSlidefrac + 1. / 32); // remainder
if (bestSlidefrac > 1)
bestSlidefrac = 1;
else if (bestSlidefrac <= 0)
return;
tryx = tmxmove = FixedMul(tryx, bestslidefrac);
tryy = tmymove = FixedMul(tryy, bestslidefrac);
tryp = tmmove = tryp*bestSlidefrac;
HitSlideLine(bestslideline); // clip the moves
mo->Vel.X = FIXED2DBL(tmxmove * numsteps);
mo->Vel.Y = FIXED2DBL(tmymove * numsteps);
mo->Vel.X = tmmove.X * numsteps;
mo->Vel.Y = tmmove.Y * numsteps;
// killough 10/98: affect the bobbing the same way (but not voodoo dolls)
if (mo->player && mo->player->mo == mo)
@ -2883,19 +2859,19 @@ retry:
mo->player->Vel.Y = mo->Vel.Y;
}
walkplane = P_CheckSlopeWalk(mo, tmxmove, tmymove);
walkplane = P_CheckSlopeWalk(mo, tmmove);
// killough 3/15/98: Allow objects to drop off ledges
if (!P_TryMove(mo, mo->_f_X() + tmxmove, mo->_f_Y() + tmymove, true, walkplane))
if (!P_TryMove(mo, mo->Pos() + tmmove, true, walkplane))
{
goto retry;
}
}
void P_SlideMove(AActor *mo, fixed_t tryx, fixed_t tryy, int numsteps)
void P_SlideMove(AActor *mo, const DVector2 &pos, int numsteps)
{
FSlide slide;
slide.SlideMove(mo, tryx, tryy, numsteps);
slide.SlideMove(mo, pos, numsteps);
}
//============================================================================
@ -3044,10 +3020,10 @@ const secplane_t * P_CheckSlopeWalk(AActor *actor, fixed_t &xmove, fixed_t &ymov
//
//============================================================================
bool FSlide::BounceTraverse(fixed_t startx, fixed_t starty, fixed_t endx, fixed_t endy)
bool FSlide::BounceTraverse(const DVector2 &start, const DVector2 &end)
{
FLineOpening open;
FPathTraverse it(startx, starty, endx, endy, PT_ADDLINES);
FPathTraverse it(start.X, start.Y, end.X, end.Y, PT_ADDLINES);
intercept_t *in;
while ((in = it.Next()))
@ -3089,11 +3065,11 @@ bool FSlide::BounceTraverse(fixed_t startx, fixed_t starty, fixed_t endx, fixed_
// the line does block movement, see if it is closer than best so far
bounceblocking:
if (in->frac < bestslidefrac)
if (in->Frac < bestSlidefrac)
{
secondslidefrac = bestslidefrac;
secondSlidefrac = bestSlidefrac;
secondslideline = bestslideline;
bestslidefrac = in->frac;
bestSlidefrac = in->Frac;
bestslideline = li;
}
return false; // stop
@ -3109,10 +3085,10 @@ bool FSlide::BounceTraverse(fixed_t startx, fixed_t starty, fixed_t endx, fixed_
bool FSlide::BounceWall(AActor *mo)
{
fixed_t leadx, leady;
DVector2 lead;
int side;
angle_t lineangle, moveangle, deltaangle;
fixed_t movelen;
DAngle lineangle, moveangle, deltaangle;
double movelen;
line_t *line;
if (!(mo->BounceFlags & BOUNCE_Walls))
@ -3126,23 +3102,23 @@ bool FSlide::BounceWall(AActor *mo)
//
if (mo->Vel.X > 0)
{
leadx = mo->_f_X() + mo->_f_radius();
lead.X = mo->X() + mo->radius;
}
else
{
leadx = mo->_f_X() - mo->_f_radius();
lead.X = mo->X() - mo->radius;
}
if (mo->Vel.Y > 0)
{
leady = mo->_f_Y() + mo->_f_radius();
lead.Y = mo->Y() + mo->radius;
}
else
{
leady = mo->_f_Y() - mo->_f_radius();
lead.Y = mo->Y() - mo->radius;
}
bestslidefrac = FRACUNIT + 1;
bestSlidefrac = 1.01;
bestslideline = mo->BlockingLine;
if (BounceTraverse(leadx, leady, leadx + mo->_f_velx(), leady + mo->_f_vely()) && mo->BlockingLine == NULL)
if (BounceTraverse(lead, lead+mo->Vel.XY()) && mo->BlockingLine == NULL)
{ // Could not find a wall, so bounce off the floor/ceiling instead.
double floordist = mo->Z() - mo->floorz;
double ceildist = mo->ceilingz - mo->Z();
@ -3176,36 +3152,33 @@ bool FSlide::BounceWall(AActor *mo)
return true;
}
side = P_PointOnLineSide(mo->_f_X(), mo->_f_Y(), line);
lineangle = R_PointToAngle2(0, 0, line->dx, line->dy);
side = P_PointOnLineSide(mo->Pos(), line);
lineangle = line->Delta().Angle();
if (side == 1)
{
lineangle += ANG180;
lineangle += 180;
}
moveangle = R_PointToAngle2(0, 0, mo->_f_velx(), mo->_f_vely());
deltaangle = (2 * lineangle) - moveangle;
mo->Angles.Yaw = ANGLE2DBL(deltaangle);
moveangle = mo->Vel.Angle();
deltaangle = (lineangle * 2) - moveangle;
mo->Angles.Yaw = deltaangle;
deltaangle >>= ANGLETOFINESHIFT;
movelen = mo->Vel.XY().Length() * mo->wallbouncefactor;
movelen = fixed_t(g_sqrt(double(mo->_f_velx())*mo->_f_velx() + double(mo->_f_vely())*mo->_f_vely()));
movelen = fixed_t(movelen * mo->wallbouncefactor);
FBoundingBox box(mo->_f_X(), mo->_f_Y(), mo->_f_radius());
FBoundingBox box(mo->X(), mo->Y(), mo->radius);
if (box.BoxOnLineSide(line) == -1)
{
fixedvec3 pos = mo->Vec3Offset(
FixedMul(mo->_f_radius(), finecosine[deltaangle]),
FixedMul(mo->_f_radius(), finesine[deltaangle]), 0);
DVector2 ofs = deltaangle.ToVector(mo->radius);
DVector3 pos = mo->Vec3Offset(ofs.X, ofs.Y, 0.);
mo->SetOrigin(pos, true);
}
if (movelen < FRACUNIT)
if (movelen < 1)
{
movelen = 2 * FRACUNIT;
movelen = 2;
}
mo->Vel.X = FIXED2DBL(FixedMul(movelen, finecosine[deltaangle]));
mo->Vel.Y = FIXED2DBL(FixedMul(movelen, finesine[deltaangle]));
DVector2 vel = deltaangle.ToVector(movelen);
mo->Vel.X = vel.X;
mo->Vel.Y = vel.Y;
if (mo->BounceFlags & BOUNCE_UseBounceState)
{
FState *bouncestate = mo->FindState(NAME_Bounce, NAME_Wall);

View file

@ -122,6 +122,14 @@ inline void P_MakeDivline (const line_t *li, fdivline_t *dl)
dl->dy = li->dy;
}
inline void P_MakeDivline(const line_t *li, divline_t *dl)
{
dl->x = li->v1->fX();
dl->y = li->v1->fY();
dl->dx = li->Delta().X;
dl->dy = li->Delta().Y;
}
struct FLineOpening
{
double top;
@ -143,7 +151,7 @@ static const double LINEOPEN_MIN = -FLT_MAX;
static const double LINEOPEN_MAX = FLT_MAX;
void P_LineOpening(FLineOpening &open, AActor *thing, const line_t *linedef, const DVector2 &xy, const DVector2 *ref = NULL, int flags = 0);
inline void P_LineOpening(FLineOpening &open, AActor *thing, const line_t *linedef, const DVector2 &xy, const DVector3 *ref = NULL, int flags = 0)
inline void P_LineOpening(FLineOpening &open, AActor *thing, const line_t *linedef, const DVector2 &xy, const DVector3 *ref, int flags = 0)
{
P_LineOpening(open, thing, linedef, xy, reinterpret_cast<const DVector2*>(ref), flags);
}

View file

@ -1939,7 +1939,7 @@ fixed_t P_XYMovement (AActor *mo, fixed_t scrollx, fixed_t scrolly)
// killough 3/15/98: Allow objects to drop off
fixed_t startvelx = mo->_f_velx(), startvely = mo->_f_vely();
if (!P_TryMove (mo, ptryx, ptryy, true, walkplane, tm))
if (!P_TryMove (mo, DVector2(FIXED2DBL(ptryx), FIXED2DBL(ptryy)), true, walkplane, tm))
{
// blocked move
AActor *BlockingMobj = mo->BlockingMobj;
@ -1972,11 +1972,11 @@ fixed_t P_XYMovement (AActor *mo, fixed_t scrollx, fixed_t scrolly)
// If the move is done a second time (because it was too fast for one move), it
// is still clipped against the wall at its full speed, so you effectively
// execute two moves in one tic.
P_SlideMove (mo, mo->_f_velx(), mo->_f_vely(), 1);
P_SlideMove (mo, mo->Vel, 1);
}
else
{
P_SlideMove (mo, onestepx, onestepy, totalsteps);
P_SlideMove (mo, DVector2(FIXED2DBL(onestepx), FIXED2DBL(onestepy)), totalsteps);
}
if ((mo->_f_velx() | mo->_f_vely()) == 0)
{
@ -2006,7 +2006,7 @@ fixed_t P_XYMovement (AActor *mo, fixed_t scrollx, fixed_t scrolly)
fixed_t tx, ty;
tx = 0, ty = onestepy;
walkplane = P_CheckSlopeWalk (mo, tx, ty);
if (P_TryMove (mo, mo->_f_X() + tx, mo->_f_Y() + ty, true, walkplane, tm))
if (P_TryMove (mo, mo->Pos() + DVector2(FIXED2DBL(tx), FIXED2DBL(ty)), true, walkplane, tm))
{
mo->Vel.X = 0;
}
@ -2014,7 +2014,7 @@ fixed_t P_XYMovement (AActor *mo, fixed_t scrollx, fixed_t scrolly)
{
tx = onestepx, ty = 0;
walkplane = P_CheckSlopeWalk (mo, tx, ty);
if (P_TryMove (mo, mo->_f_X() + tx, mo->_f_Y() + ty, true, walkplane, tm))
if (P_TryMove (mo, mo->Pos() + DVector2(FIXED2DBL(tx), FIXED2DBL(ty)), true, walkplane, tm))
{
mo->Vel.Y = 0;
}
@ -5744,7 +5744,7 @@ bool P_CheckMissileSpawn (AActor* th, double maxdist)
bool MBFGrenade = (!(th->flags & MF_MISSILE) || (th->BounceFlags & BOUNCE_MBF));
// killough 3/15/98: no dropoff (really = don't care for missiles)
if (!(P_TryMove (th, th->_f_X(), th->_f_Y(), false, NULL, tm, true)))
if (!(P_TryMove (th, th->Pos(), false, NULL, tm, true)))
{
// [RH] Don't explode ripping missiles that spawn inside something
if (th->BlockingMobj == NULL || !(th->flags2 & MF2_RIP) || (th->BlockingMobj->flags5 & MF5_DONTRIP))

View file

@ -899,8 +899,8 @@ void FPolyObj::ThrustMobj (AActor *actor, side_t *side)
if (crush)
{
fixedvec2 pos = actor->Vec2Offset(FLOAT2FIXED(thrust.X), FLOAT2FIXED(thrust.Y));
if (bHurtOnTouch || !P_CheckMove (actor, pos.x, pos.y))
DVector2 pos = actor->Vec2Offset(thrust.X, thrust.Y);
if (bHurtOnTouch || !P_CheckMove (actor, pos))
{
int newdam = P_DamageMobj (actor, NULL, NULL, crush, NAME_Crush);
P_TraceBleed (newdam > 0 ? newdam : crush, actor);

View file

@ -205,8 +205,7 @@ FArchive &operator<< (FArchive &arc, FLinePortal &port)
{
arc << port.mOrigin
<< port.mDestination
<< port.mXDisplacement
<< port.mYDisplacement
<< port.mDisplacement
<< port.mType
<< port.mFlags
<< port.mDefFlags
@ -385,8 +384,8 @@ void P_UpdatePortal(FLinePortal *port)
}
else
{
port->mXDisplacement = port->mDestination->v2->x - port->mOrigin->v1->x;
port->mYDisplacement = port->mDestination->v2->y - port->mOrigin->v1->y;
port->mDisplacement.X = port->mDestination->v2->fX() - port->mOrigin->v1->fX();
port->mDisplacement.Y = port->mDestination->v2->fY() - port->mOrigin->v1->fY();
}
}
}
@ -721,10 +720,10 @@ fixedvec2 P_GetOffsetPosition(fixed_t x, fixed_t y, fixed_t dx, fixed_t dy)
if (port->mType == PORTT_LINKED)
{
// optimized handling for linked portals where we only need to add an offset.
hit.x += port->mXDisplacement;
hit.y += port->mYDisplacement;
dest.x += port->mXDisplacement;
dest.y += port->mYDisplacement;
hit.x += FLOAT2FIXED(port->mDisplacement.X);
hit.y += FLOAT2FIXED(port->mDisplacement.Y);
dest.x += FLOAT2FIXED(port->mDisplacement.X);
dest.y += FLOAT2FIXED(port->mDisplacement.Y);
}
else
{
@ -851,13 +850,13 @@ static void AddDisplacementForPortal(FLinePortal *portal)
FDisplacement & disp = Displacements(thisgroup, othergroup);
if (!disp.isSet)
{
disp.pos.x = portal->mXDisplacement;
disp.pos.y = portal->mYDisplacement;
disp.pos.x = FLOAT2FIXED(portal->mDisplacement.X);
disp.pos.y = FLOAT2FIXED(portal->mDisplacement.Y);
disp.isSet = true;
}
else
{
if (disp.pos.x != portal->mXDisplacement || disp.pos.y != portal->mYDisplacement)
if (disp.pos.x != FLOAT2FIXED(portal->mDisplacement.X) || disp.pos.y != FLOAT2FIXED(portal->mDisplacement.Y))
{
Printf("Portal between lines %d and %d has displacement mismatch\n", int(portal->mOrigin - lines), int(portal->mDestination - lines));
portal->mType = linePortals[portal->mDestination->portalindex].mType = PORTT_TELEPORT;

View file

@ -185,8 +185,7 @@ struct FLinePortal
{
line_t *mOrigin;
line_t *mDestination;
fixed_t mXDisplacement;
fixed_t mYDisplacement;
DVector2 mDisplacement;
BYTE mType;
BYTE mFlags;
BYTE mDefFlags;

View file

@ -82,7 +82,7 @@ static TArray<InterpolationViewer> PastViewers;
static FRandom pr_torchflicker ("TorchFlicker");
static FRandom pr_hom;
static bool NoInterpolateView;
static TArray<fixedvec3a> InterpolationPath;
static TArray<DVector3a> InterpolationPath;
// PUBLIC DATA DEFINITIONS -------------------------------------------------
@ -609,26 +609,26 @@ void R_InterpolateView (player_t *player, fixed_t frac, InterpolationViewer *ivi
angle_t totaladiff = 0;
fixed_t oviewz = iview->oviewz;
fixed_t nviewz = iview->nviewz;
fixedvec3a oldpos = { iview->oviewx, iview->oviewy, 0, 0. };
fixedvec3a newpos = { iview->nviewx, iview->nviewy, 0, 0. };
DVector3a oldpos = { {FIXED2DBL(iview->oviewx), FIXED2DBL(iview->oviewy), 0.}, 0. };
DVector3a newpos = { {FIXED2DBL(iview->nviewx), FIXED2DBL(iview->nviewy), 0. }, 0. };
InterpolationPath.Push(newpos); // add this to the array to simplify the loops below
for (unsigned i = 0; i < InterpolationPath.Size(); i += 2)
{
fixedvec3a &start = i == 0 ? oldpos : InterpolationPath[i - 1];
fixedvec3a &end = InterpolationPath[i];
pathlen += xs_CRoundToInt(DVector2(end.x - start.x, end.y - start.y).Length());
totalzdiff += start.z;
DVector3a &start = i == 0 ? oldpos : InterpolationPath[i - 1];
DVector3a &end = InterpolationPath[i];
pathlen += FLOAT2FIXED((end.pos-start.pos).Length());
totalzdiff += FLOAT2FIXED(start.pos.Z);
totaladiff += FLOAT2ANGLE(start.angle.Degrees);
}
fixed_t interpolatedlen = FixedMul(frac, pathlen);
for (unsigned i = 0; i < InterpolationPath.Size(); i += 2)
{
fixedvec3a &start = i == 0 ? oldpos : InterpolationPath[i - 1];
fixedvec3a &end = InterpolationPath[i];
fixed_t fraglen = xs_CRoundToInt(DVector2(end.x - start.x, end.y - start.y).Length());
zdiff += start.z;
DVector3a &start = i == 0 ? oldpos : InterpolationPath[i - 1];
DVector3a &end = InterpolationPath[i];
fixed_t fraglen = FLOAT2FIXED((end.pos - start.pos).Length());
zdiff += FLOAT2FIXED(start.pos.Z);
adiff += FLOAT2ANGLE(start.angle.Degrees);
if (fraglen <= interpolatedlen)
{
@ -636,13 +636,14 @@ void R_InterpolateView (player_t *player, fixed_t frac, InterpolationViewer *ivi
}
else
{
fixed_t fragfrac = FixedDiv(interpolatedlen, fraglen);
double fragfrac = FIXED2DBL(FixedDiv(interpolatedlen, fraglen));
oviewz += zdiff;
nviewz -= totalzdiff - zdiff;
oviewangle += adiff;
nviewangle -= totaladiff - adiff;
viewx = start.x + FixedMul(fragfrac, end.x - start.x);
viewy = start.y + FixedMul(fragfrac, end.y - start.y);
DVector2 viewpos = start.pos + (fragfrac * (end.pos - start.pos));
viewx = FLOAT2FIXED(viewpos.X);
viewy = FLOAT2FIXED(viewpos.Y);
viewz = oviewz + FixedMul(frac, nviewz - oviewz);
break;
}
@ -887,7 +888,7 @@ void R_ClearInterpolationPath()
//
//==========================================================================
void R_AddInterpolationPoint(const fixedvec3a &vec)
void R_AddInterpolationPoint(const DVector3a &vec)
{
InterpolationPath.Push(vec);
}

View file

@ -65,9 +65,9 @@ inline angle_t R_PointToAnglePrecise (fixed_t viewx, fixed_t viewy, fixed_t x, f
}
// Used for interpolation waypoints.
struct fixedvec3a
struct DVector3a
{
fixed_t x, y, z;
DVector3 pos;
DAngle angle;
};
@ -78,7 +78,7 @@ void R_ResetViewInterpolation ();
void R_RebuildViewInterpolation(player_t *player);
bool R_GetViewInterpolationStatus();
void R_ClearInterpolationPath();
void R_AddInterpolationPoint(const fixedvec3a &vec);
void R_AddInterpolationPoint(const DVector3a &vec);
void R_SetViewSize (int blocks);
void R_SetFOV (float fov);
float R_GetFOV ();

View file

@ -6642,7 +6642,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CheckBlock)
if (flags & CBF_DROPOFF)
{
mobj->SetZ(pos.Z);
checker = P_CheckMove(mobj, pos.X, pos.Y);
checker = P_CheckMove(mobj, pos);
mobj->SetZ(oldpos.Z);
}
else