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- removed some unused code from engine.cpp.

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Looks like editor utilities.
This commit is contained in:
Christoph Oelckers 2020-09-13 08:30:03 +02:00
parent 9e81fa89a8
commit 19a26f7959
1 changed files with 0 additions and 147 deletions
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147
source/build/src/engine.cpp
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@ -163,153 +163,6 @@ static void getclosestpointonwall_internal(vec2_t const p, int32_t const dawall,
*closest = { (int32_t)(w.x + ((d.x * i) >> 30)), (int32_t)(w.y + ((d.y * i) >> 30)) };
}
//
// setslope
//
void setslope(int32_t sectnum, int32_t cf, int16_t slope)
{
if (slope==0)
{
SECTORFLD(sectnum,stat, cf) &= ~2;
SECTORFLD(sectnum,heinum, cf) = 0;
}
else
{
SECTORFLD(sectnum,stat, cf) |= 2;
SECTORFLD(sectnum,heinum, cf) = slope;
}
}
#define WALLS_ARE_CONSISTENT(k) ((wall[k].x == x2 && wall[k].y == y2) \
&& ((wall[wall[k].point2]).x == x1 && (wall[wall[k].point2]).y == y1))
static int32_t getscore(int32_t w1c, int32_t w1f, int32_t w2c, int32_t w2f)
{
if (w1c > w1f)
std::swap(w1c, w1f);
if (w2c > w2f)
std::swap(w2c, w2f);
// now: c <= f for each "wall-vline"
int32_t maxceil = max(w1c, w2c);
int32_t minflor = min(w1f, w2f);
return minflor-maxceil;
}
const int16_t *chsecptr_onextwall = NULL;
int32_t checksectorpointer(int16_t i, int16_t sectnum)
{
int32_t startsec, endsec;
int32_t j, k, startwall, endwall, x1, y1, x2, y2, numnewwalls=0;
int32_t bestnextwall=-1, bestnextsec=-1, bestwallscore=INT32_MIN;
int32_t cz[4], fz[4], tmp[2], tmpscore=0;
x1 = wall[i].x;
y1 = wall[i].y;
x2 = (wall[wall[i].point2]).x;
y2 = (wall[wall[i].point2]).y;
k = wall[i].nextwall;
if (k >= 0) //Check for early exit
{
if (WALLS_ARE_CONSISTENT(k))
return 0;
wall[k].nextwall = wall[k].nextsector = -1;
}
if ((unsigned)wall[i].nextsector < (unsigned)numsectors && wall[i].nextwall < 0)
{
// if we have a nextsector but no nextwall, take this as a hint
// to search only the walls of that sector
startsec = wall[i].nextsector;
endsec = startsec+1;
}
else
{
startsec = 0;
endsec = numsectors;
}
wall[i].nextsector = wall[i].nextwall = -1;
if (chsecptr_onextwall && (k=chsecptr_onextwall[i])>=0 && wall[k].nextwall<0)
{
// old next wall found
if (WALLS_ARE_CONSISTENT(k))
{
j = sectorofwall(k);
wall[i].nextsector = j;
wall[i].nextwall = k;
wall[k].nextsector = sectnum;
wall[k].nextwall = i;
return 1;
}
}
for (j=startsec; j<endsec; j++)
{
if (j == sectnum)
continue;
startwall = sector[j].wallptr;
endwall = startwall + sector[j].wallnum;
for (k=startwall; k<endwall; k++)
{
if (!WALLS_ARE_CONSISTENT(k))
continue;
// Don't create link if the other side is connected to another wall.
// The nextwall relation should be definitely one-to-one at all times!
if (wall[k].nextwall>=0 && wall[k].nextwall != i)
continue;
{
getzsofslope(sectnum, x1,y1, &cz[0],&fz[0]);
getzsofslope(sectnum, x2,y2, &cz[1],&fz[1]);
getzsofslope(j, x1,y1, &cz[2],&fz[2]);
getzsofslope(j, x2,y2, &cz[3],&fz[3]);
tmp[0] = getscore(cz[0],fz[0], cz[2],fz[2]);
tmp[1] = getscore(cz[1],fz[1], cz[3],fz[3]);
if ((tmp[0]^tmp[1]) >= 0)
tmpscore = tmp[0]+tmp[1];
else
tmpscore = max(tmp[0], tmp[1]);
}
if (bestnextwall == -1 || tmpscore > bestwallscore)
{
bestwallscore = tmpscore;
bestnextwall = k;
bestnextsec = j;
}
numnewwalls++;
}
}
// sectnum -2 means dry run
if (bestnextwall >= 0 && sectnum!=-2)
{
// Printf("w%d new nw=%d (score %d)\n", i, bestnextwall, bestwallscore)
wall[i].nextsector = bestnextsec;
wall[i].nextwall = bestnextwall;
wall[bestnextwall].nextsector = sectnum;
wall[bestnextwall].nextwall = i;
}
return numnewwalls;
}
#undef WALLS_ARE_CONSISTENT
int32_t xb1[MAXWALLSB]; // Polymost uses this as a temp array
static int32_t xb2[MAXWALLSB];
int32_t rx1[MAXWALLSB], ry1[MAXWALLSB];