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Fix TROR clipping issue

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git-svn-id: https://svn.eduke32.com/eduke32@7617 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx 2019-04-20 21:57:02 +00:00 committed by Christoph Oelckers
parent 2228af8658
commit 968ebdef84
1 changed files with 4 additions and 7 deletions
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11
source/build/src/engine.cpp
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@ -11134,19 +11134,16 @@ void updatesectorz(int32_t const x, int32_t const y, int32_t const z, int16_t *
{
bool nofirstzcheck = false;
if (*sectnum >= MAXSECTORS && (unsigned)*sectnum < (unsigned)numsectors + MAXSECTORS)
if (*sectnum >= MAXSECTORS && *sectnum - MAXSECTORS < numsectors)
{
*sectnum -= MAXSECTORS;
nofirstzcheck = true;
}
int const correctedsectnum = *sectnum;
uint32_t const correctedsectnum = (unsigned)*sectnum;
if ((unsigned)correctedsectnum < (unsigned)numsectors && getsectordist({x, y}, correctedsectnum) < INITIALUPDATESECTORDIST)
if (correctedsectnum < (unsigned)numsectors && getsectordist({x, y}, correctedsectnum) < INITIALUPDATESECTORDIST)
{
if (nofirstzcheck && inside_p(x, y, correctedsectnum))
return;
int32_t cz, fz;
getzsofslope(correctedsectnum, x, y, &cz, &fz);
@ -11165,7 +11162,7 @@ void updatesectorz(int32_t const x, int32_t const y, int32_t const z, int16_t *
SET_AND_RETURN(*sectnum, next);
}
#endif
if (z >= cz && z <= fz && inside_p(x, y, correctedsectnum))
if ((nofirstzcheck || (z >= cz && z <= fz)) && inside_p(x, y, *sectnum))
return;
static int16_t sectlist[MAXSECTORS];