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Replace check_floor_curb() with cliptestsector() 

git-svn-id: https://svn.eduke32.com/eduke32@7824 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx 2019-07-24 01:37:43 +00:00 committed by Christoph Oelckers
parent 0fb77f8af3
commit ed457895f1
1 changed files with 24 additions and 34 deletions
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58
source/build/src/clip.cpp
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@ -778,31 +778,31 @@ static FORCE_INLINE void clipmove_tweak_pos(const vec3_t *pos, int32_t gx, int32
}
// Returns: should clip?
static bool check_floor_curb(int const dasect, int const nextsect, int32_t const flordist, int32_t const posz, vec2_t const &pos)
static bool cliptestsector(int const dasect, int const nextsect, int32_t const flordist, int32_t const ceildist, vec2_t const &pos, int32_t const posz)
{
auto const sec = (usectorptr_t)&sector[dasect];
vec2_t closest = { pos.x, pos.y };
int32_t daz = sec->floorz;
if (sec->floorstat & 2)
{
getsectordist(closest, dasect, &closest);
daz = getflorzofslope(dasect, closest.x, closest.y);
}
auto const sec2 = (usectorptr_t)&sector[nextsect];
vec2_t closest2 = { pos.x, pos.y };
int32_t daz2 = sec2->floorz;
int32_t dacz2 = sec2->ceilingz;
if (sec2->floorstat & 2)
{
getsectordist(closest2, nextsect, &closest2);
daz2 = getflorzofslope(nextsect, closest2.x, closest2.y);
}
getcorrectzsofslope(nextsect, pos.x, pos.y, &dacz2, &daz2);
return ((sec2->floorstat&1) == 0 && // parallaxed floor curbs don't clip
if (daz2-dacz2 < flordist+ceildist)
return 1;
auto const sec = (usectorptr_t)&sector[dasect];
int32_t daz = sec->floorz;
int32_t dacz = sec->ceilingz;
if (sec->floorstat & 2)
getcorrectzsofslope(dasect, pos.x, pos.y, &dacz, &daz);
return (((sec2->floorstat&1) == 0 && // parallaxed floor curbs don't clip
posz >= daz2-(flordist-1) && // also account for desired z distance tolerance
daz2 < daz-(1<<8)); // curbs less tall than 256 z units don't clip
daz2 < daz-(1<<8)) || // curbs less tall than 256 z units don't clip
((sec2->ceilingstat&1) == 0 &&
posz <= dacz2+(ceildist-1) &&
dacz2 > dacz+(1<<8)));
}
int32_t clipmovex(vec3_t *pos, int16_t *sectnum,
@ -1100,8 +1100,8 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
clipmove_tweak_pos(pos, diff.x, diff.y, p1.x, p1.y, p2.x, p2.y, &v.x, &v.y);
#define CLIPMV_SPR_F_DAZ2 getflorzofslope(wal->nextsector, v.x, v.y)
#define CLIPMV_SPR_F_BASEZ getflorzofslope(sectq[clipinfo[clipshapeidx].qend], v.x, v.y)
#define CLIPMV_SPR_F_DAZ2 getcorrectflorzofslope(wal->nextsector, v.x, v.y)
#define CLIPMV_SPR_F_BASEZ getcorrectflorzofslope(sectq[clipinfo[clipshapeidx].qend], v.x, v.y)
if ((sec2->floorstat&1) == 0)
{
@ -1111,8 +1111,8 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
if (clipyou == 0)
{
#define CLIPMV_SPR_C_DAZ2 getceilzofslope(wal->nextsector, v.x, v.y)
#define CLIPMV_SPR_C_BASEZ getceilzofslope(sectq[clipinfo[clipshapeidx].qend], v.x, v.y)
#define CLIPMV_SPR_C_DAZ2 getcorrectceilzofslope(wal->nextsector, v.x, v.y)
#define CLIPMV_SPR_C_BASEZ getcorrectceilzofslope(sectq[clipinfo[clipshapeidx].qend], v.x, v.y)
if ((sec2->ceilingstat & 1) == 0)
{
@ -1137,7 +1137,7 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
if (ynw >= 0 && wall[ynw].nextsector >= 0 && (wall[ynw].cstat & dawalclipmask) == 0)
{
clipmove_tweak_pos(pos, diff.x, diff.y, p1.x, p1.y, p2.x, p2.y, &v.x, &v.y);
clipyou = check_floor_curb(dasect, wall[ynw].nextsector, flordist, pos->z, v);
clipyou = cliptestsector(dasect, wall[ynw].nextsector, flordist, ceildist, v, pos->z);
}
}
#endif
@ -1145,17 +1145,7 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
else if (editstatus == 0)
{
clipmove_tweak_pos(pos, diff.x, diff.y, p1.x, p1.y, p2.x, p2.y, &v.x, &v.y);
clipyou = check_floor_curb(dasect, wal->nextsector, flordist, pos->z, v);
if (clipyou == 0)
{
auto const sec2 = (usectorptr_t)&sector[wal->nextsector];
int32_t daz2 = getceilzofslope(wal->nextsector, v.x, v.y);
clipyou = ((sec2->ceilingstat&1) == 0 &&
pos->z <= daz2+(ceildist-1) &&
daz2 > getceilzofslope(dasect, v.x, v.y)+(1<<8));
}
clipyou = cliptestsector(dasect, wal->nextsector, flordist, ceildist, v, pos->z);
}
// We're not interested in any sector reached by portal traversal that we're "inside" of.