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Mapster32: draw a wall blue if its squared length exceeds INT_MAX (not UINT_MAX)

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git-svn-id: https://svn.eduke32.com/eduke32@2759 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2012-06-13 23:13:34 +00:00
parent 4353170b47
commit 84cb4fd6ca
1 changed files with 3 additions and 3 deletions
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6
polymer/eduke32/build/src/engine.c
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@ -14122,7 +14122,7 @@ int32_t getceilzofslope(int16_t sectnum, int32_t dax, int32_t day)
walltype *wal;
wal = &wall[sector[sectnum].wallptr];
// ceil(sqrt(2**31-1)) == 46341
// floor(sqrt(2**31-1)) == 46340
dx = wall[wal->point2].x-wal->x; dy = wall[wal->point2].y-wal->y;
i = (nsqrtasm(dx*dx+dy*dy)<<5); if (i == 0) return(sector[sectnum].ceilingz);
j = dmulscale3(dx,day-wal->y,-dy,dax-wal->x);
@ -14166,7 +14166,7 @@ void getzsofslope(int16_t sectnum, int32_t dax, int32_t day, int32_t *ceilz, int
{
wal = &wall[sec->wallptr]; wal2 = &wall[wal->point2];
dx = wal2->x-wal->x; dy = wal2->y-wal->y;
i = (nsqrtasm(dx*dx+dy*dy)<<5); if (i == 0) return;
i = (nsqrtasm(dx*dx+dy*dy)<<5); if (i == 0) return; // XXX: OVERFLOW
j = dmulscale3(dx,day-wal->y,-dy,dax-wal->x);
if (sec->ceilingstat&2) *ceilz = (*ceilz)+(scale(sec->ceilingheinum,j>>1,i)<<1);
if (sec->floorstat&2) *florz = (*florz)+(scale(sec->floorheinum,j>>1,i)<<1);
@ -15050,7 +15050,7 @@ static void drawscreen_drawwall(int32_t i, int32_t posxe, int32_t posye, int32_t
dy = wal->y-wall[wal->point2].y;
dist = dx*dx+dy*dy;
if (dist > 0xffffffffll)
if (dist > INT32_MAX)
{
col=9;
if (i == linehighlight || ((linehighlight >= 0) && (i == wall[linehighlight].nextwall)))