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- fixed the portal aware ceiling and floor functions.

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This commit is contained in:
Christoph Oelckers 2016-02-17 00:29:50 +01:00
parent fd7e6ae604
commit 5611df1f3e
2 changed files with 9 additions and 3 deletions
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10
src/p_sectors.cpp
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@ -935,6 +935,8 @@ fixed_t sector_t::LowestFloorAt(fixed_t x, fixed_t y, sector_t **resultsec)
fixed_t sector_t::NextHighestCeilingAt(fixed_t x, fixed_t y, fixed_t z, sector_t **resultsec, F3DFloor **resultffloor)
{
sector_t *sec = this;
fixed_t planeheight = FIXED_MIN;
while (true)
{
// Looking through planes from bottom to top
@ -950,7 +952,7 @@ fixed_t sector_t::NextHighestCeilingAt(fixed_t x, fixed_t y, fixed_t z, sector_t
return ffz;
}
}
if (sec->PortalBlocksMovement(sector_t::ceiling))
if (sec->PortalBlocksMovement(ceiling) || planeheight >= sec->SkyBoxes[ceiling]->threshold)
{ // Use sector's floor
if (resultffloor) *resultffloor = NULL;
if (resultsec) *resultsec = sec;
@ -961,6 +963,8 @@ fixed_t sector_t::NextHighestCeilingAt(fixed_t x, fixed_t y, fixed_t z, sector_t
FDisplacement &disp = sec->CeilingDisplacement();
x += disp.pos.x;
y += disp.pos.y;
planeheight = sec->SkyBoxes[ceiling]->threshold;
sec = P_PointInSector(x, y);
}
}
}
@ -968,6 +972,7 @@ fixed_t sector_t::NextHighestCeilingAt(fixed_t x, fixed_t y, fixed_t z, sector_t
fixed_t sector_t::NextLowestFloorAt(fixed_t x, fixed_t y, fixed_t z, sector_t **resultsec, F3DFloor **resultffloor)
{
sector_t *sec = this;
fixed_t planeheight = FIXED_MAX;
while (true)
{
// Looking through planes from top to bottom
@ -984,7 +989,7 @@ fixed_t sector_t::NextLowestFloorAt(fixed_t x, fixed_t y, fixed_t z, sector_t **
return ffz;
}
}
if (sec->PortalBlocksMovement(sector_t::floor))
if (sec->PortalBlocksMovement(sector_t::floor) || planeheight <= sec->SkyBoxes[floor]->threshold)
{ // Use sector's floor
if (resultffloor) *resultffloor = NULL;
if (resultsec) *resultsec = sec;
@ -995,6 +1000,7 @@ fixed_t sector_t::NextLowestFloorAt(fixed_t x, fixed_t y, fixed_t z, sector_t **
FDisplacement &disp = sec->FloorDisplacement();
x += disp.pos.x;
y += disp.pos.y;
planeheight = sec->SkyBoxes[floor]->threshold;
sec = P_PointInSector(x, y);
}
}

2
src/r_defs.h
View file

@ -757,7 +757,7 @@ struct sector_t
fixed_t HighestCeilingAt(AActor *a, sector_t **resultsec = NULL)
{
return HighestCeilingAt(a->X(), a->X(), resultsec);
return HighestCeilingAt(a->X(), a->Y(), resultsec);
}
fixed_t LowestFloorAt(AActor *a, sector_t **resultsec = NULL)