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Clean up clip.cpp struct casting including but not limited to r7466 changes 

git-svn-id: https://svn.eduke32.com/eduke32@7576 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
hendricks266 2019-04-14 03:44:44 +00:00 committed by Christoph Oelckers
parent cd499b2089
commit f96e1c8e24
1 changed files with 49 additions and 50 deletions
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99
source/build/src/clip.cpp
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@ -554,10 +554,10 @@ int32_t clipmoveboxtracenum = 3;
int clipinsidebox(vec2_t *vect, int wallnum, int walldist)
{
int const r = walldist << 1;
auto const * wal = (uwalltype *)&wall[wallnum];
vec2_t const v1 = { wal->x + walldist - vect->x, wal->y + walldist - vect->y };
wal = (uwalltype *)&wall[wal->point2];
vec2_t v2 = { wal->x + walldist - vect->x, wal->y + walldist - vect->y };
auto const wal1 = (uwalltype const *)(wall + wallnum);
vec2_t const v1 = { wal1->x + walldist - vect->x, wal1->y + walldist - vect->y };
auto const wal2 = (uwalltype const *)(wall + wal1->point2);
vec2_t v2 = { wal2->x + walldist - vect->x, wal2->y + walldist - vect->y };
if (((v1.x < 0) && (v2.x < 0)) || ((v1.y < 0) && (v2.y < 0)) || ((v1.x >= r) && (v2.x >= r)) || ((v1.y >= r) && (v2.y >= r)))
return 0;
@ -646,7 +646,7 @@ int32_t clipsprite_try(uspritetype const * const spr, int32_t xmin, int32_t ymin
return 1;
if (EDUKE32_PREDICT_TRUE(clipspritenum < MAXCLIPNUM))
clipspritelist[clipspritenum++] = spr-(uspritetype *)sprite;
clipspritelist[clipspritenum++] = spr-(uspritetype const *)sprite;
//initprintf("%d: clip sprite[%d]\n",clipspritenum,j);
return 1;
}
@ -713,7 +713,7 @@ int32_t clipsprite_initindex(int32_t curidx, uspritetype const * const curspr, i
for (k=clipinfo[curidx].qbeg; k<=clipinfo[curidx].qend; k++)
{
int32_t const j = sectq[k];
auto const sec = (usectortype *)&sector[j];
auto const sec = (usectortype *)(sector + j);
int32_t const startwall = sec->wallptr, endwall = startwall+sec->wallnum;
@ -731,7 +731,7 @@ int32_t clipsprite_initindex(int32_t curidx, uspritetype const * const curspr, i
{
wal->x *= flipx;
wal->y *= flipy;
rotatepoint(zerovec, *(vec2_t *) wal, rotang, (vec2_t *) wal);
rotatepoint(zerovec, *(vec2_t const *)wal, rotang, (vec2_t *)wal);
}
wal->x += curspr->x;
@ -779,7 +779,7 @@ static FORCE_INLINE void clipmove_tweak_pos(const vec3_t *pos, int32_t gx, int32
static int32_t check_floor_curb(int32_t dasect, int32_t nextsect, int32_t flordist, int32_t posz,
int32_t dax, int32_t day)
{
auto const sec2 = (usectortype *)&sector[nextsect];
auto const sec2 = (usectortype const *)(sector + nextsect);
int32_t const daz2 = getflorzofslope(nextsect, dax, day);
return ((sec2->floorstat&1) == 0 && // parallaxed floor curbs don't clip
@ -936,7 +936,7 @@ static void clipupdatesector(int32_t const x, int32_t const y, int16_t * const s
if (inside_p(x, y, sectlist[sectcnt]))
SET_AND_RETURN(*sectnum, sectlist[sectcnt]);
auto const sec = &sector[sectlist[sectcnt]];
auto const sec = (usectortype const *)(sector + sectlist[sectcnt]);
int const startwall = sec->wallptr;
int const endwall = sec->wallptr + sec->wallnum;
@ -957,7 +957,7 @@ static void clipupdatesector(int32_t const x, int32_t const y, int16_t * const s
SET_AND_RETURN(*sectnum, sectlist[sectcnt]);
}
auto const sec = &sector[sectlist[sectcnt]];
auto const sec = (usectortype const *)(sector + sectlist[sectcnt]);
int const startwall = sec->wallptr;
int const endwall = sec->wallptr + sec->wallnum;
@ -1028,7 +1028,7 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
engineSetClipMap(&origmapinfo, &clipmapinfo);
}
curspr = (uspritetype *)&sprite[clipspritelist[clipspritecnt]];
curspr = (uspritetype const *)(sprite + clipspritelist[clipspritecnt]);
clipshapeidx = clipshape_idx_for_sprite(curspr, clipshapeidx);
if (clipshapeidx < 0)
@ -1047,14 +1047,14 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
////////// Walls //////////
auto const sec = (usectortype *)&sector[dasect];
auto const sec = (usectortype const *)(sector + dasect);
int const startwall = sec->wallptr;
int const endwall = startwall + sec->wallnum;
for (native_t j=startwall; j<endwall; j++)
{
auto const wal = (uwalltype *)&wall[j];
auto const wal2 = (uwalltype *)&wall[wal->point2];
auto const wal = (uwalltype const *)(wall + j);
auto const wal2 = (uwalltype const *)(wall + wal->point2);
if ((wal->x < clipMin.x && wal2->x < clipMin.x) || (wal->x > clipMax.x && wal2->x > clipMax.x) ||
(wal->y < clipMin.y && wal2->y < clipMin.y) || (wal->y > clipMax.y && wal2->y > clipMax.y))
@ -1080,7 +1080,7 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
{
if (wal->nextsector>=0)
{
const usectortype *sec2 = (usectortype *)&sector[wal->nextsector];
auto const sec2 = (usectortype const *)(sector + wal->nextsector);
clipmove_tweak_pos(pos, diff.x, diff.y, p1.x, p1.y, p2.x, p2.y, &v.x, &v.y);
@ -1133,7 +1133,7 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
if (clipyou == 0)
{
const usectortype *sec2 = (usectortype *)&sector[wal->nextsector];
auto const sec2 = (usectortype const *)(sector + wal->nextsector);
int32_t daz2 = getceilzofslope(wal->nextsector, v.x, v.y);
clipyou = ((sec2->ceilingstat&1) == 0 &&
@ -1146,7 +1146,7 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
if (!curspr && clipsectcnt != 1 && inside(pos->x, pos->y, dasect) == 1) break;
else if (clipyou)
{
int16_t const objtype = curspr ? (int16_t)(curspr - (uspritetype *)sprite) + 49152 : j + 32768;
int16_t const objtype = curspr ? (int16_t)(curspr - (uspritetype const *)sprite) + 49152 : j + 32768;
//Add 2 boxes at endpoints
int32_t bsz = walldist; if (diff.x < 0) bsz = -bsz;
@ -1185,7 +1185,7 @@ int32_t clipmove(vec3_t * const pos, int16_t * const sectnum, int32_t xvect, int
#endif
for (int j=headspritesect[dasect]; j>=0; j=nextspritesect[j])
{
const uspritetype *const spr = (uspritetype *)&sprite[j];
auto const spr = (uspritetype const *)(sprite + j);
const int32_t cstat = spr->cstat;
if ((cstat&dasprclipmask) == 0)
@ -1401,14 +1401,11 @@ int32_t pushmove(vec3_t * const vect, int16_t * const sectnum,
do
{
const uwalltype *wal;
const usectortype *sec;
int32_t startwall, endwall;
#if 0
// Push FACE sprites
for (i=headspritesect[clipsectorlist[clipsectcnt]]; i>=0; i=nextspritesect[i])
{
spr = &sprite[i];
auto const spr = (uspritetype const *)(sprite + i);
if (((spr->cstat&48) != 0) && ((spr->cstat&48) != 48)) continue;
if ((spr->cstat&dasprclipmask) == 0) continue;
@ -1437,13 +1434,15 @@ int32_t pushmove(vec3_t * const vect, int16_t * const sectnum,
}
}
#endif
sec = (usectortype *)&sector[clipsectorlist[clipsectcnt]];
auto const sec = (usectortype const *)(sector + clipsectorlist[clipsectcnt]);
int32_t startwall, endwall;
if (dir > 0)
startwall = sec->wallptr, endwall = startwall + sec->wallnum;
else
endwall = sec->wallptr, startwall = endwall + sec->wallnum;
for (i=startwall, wal=(uwalltype *)&wall[startwall]; i!=endwall; i+=dir, wal+=dir)
uwalltype const * wal;
for (i=startwall, wal=(uwalltype const *)(wall + startwall); i!=endwall; i+=dir, wal+=dir)
if (clipinsidebox((vec2_t *)vect, i, walldist-4) == 1)
{
j = 0;
@ -1451,7 +1450,7 @@ int32_t pushmove(vec3_t * const vect, int16_t * const sectnum,
if (wal->cstat&dawalclipmask) j = 1;
if (j == 0)
{
const usectortype *const sec2 = (usectortype *)&sector[wal->nextsector];
auto const sec2 = (usectortype const *)(sector + wal->nextsector);
int32_t daz2;
//Find closest point on wall (dax, day) to (vect->x, vect->y)
@ -1529,7 +1528,7 @@ void getzrange(const vec3_t *pos, int16_t sectnum,
int32_t mcf=-1;
#endif
uspritetype *curspr=NULL; // non-NULL when handling sprite with sector-like clipping
uspritetype const * curspr = NULL; // non-NULL when handling sprite with sector-like clipping
int32_t curidx=-1, clipspritecnt = 0;
//Extra walldist for sprites on sector lines
@ -1572,7 +1571,7 @@ restart_grand:
{
// one set of clip-sprite sectors completed, prepare the next
curspr = (uspritetype *)&sprite[clipspritelist[clipspritecnt]];
curspr = (uspritetype const *)(sprite + clipspritelist[clipspritecnt]);
curidx = clipshape_idx_for_sprite(curspr, curidx);
if (curidx < 0)
@ -1595,7 +1594,7 @@ restart_grand:
getzsofslope(k,pos->x,pos->y,&daz,&daz2);
int32_t fz, cz;
getzsofslope(sectq[clipinfo[curidx].qend],pos->x,pos->y,&cz,&fz);
const int hitwhat = (curspr-(uspritetype *)sprite)+49152;
int const hitwhat = (curspr-(uspritetype const *)sprite)+49152;
if ((sector[k].ceilingstat&1)==0)
{
@ -1612,7 +1611,7 @@ restart_grand:
#endif
////////// Walls //////////
const sectortype *const startsec = &sector[clipsectorlist[clipsectcnt]];
auto const startsec = (usectortype const *)(sector + clipsectorlist[clipsectcnt]);
const int startwall = startsec->wallptr;
const int endwall = startwall + startsec->wallnum;
@ -1622,8 +1621,8 @@ restart_grand:
if (k >= 0)
{
vec2_t const v1 = *(vec2_t *)&wall[j];
vec2_t const v2 = *(vec2_t *)&wall[wall[j].point2];
auto const v1 = *(vec2_t const *)(wall + j);
auto const v2 = *(vec2_t const *)(wall + wall[j].point2);
if ((v1.x < xmin && (v2.x < xmin)) || (v1.x > xmax && v2.x > xmax) ||
(v1.y < ymin && (v2.y < ymin)) || (v1.y > ymax && v2.y > ymax))
@ -1639,7 +1638,7 @@ restart_grand:
continue;
if (wall[j].cstat&dawalclipmask) continue; // XXX?
const sectortype *const sec = &sector[k];
auto const sec = (usectortype const *)(sector + k);
#ifdef HAVE_CLIPSHAPE_FEATURE
if (curspr)
@ -1681,7 +1680,7 @@ restart_grand:
#ifdef HAVE_CLIPSHAPE_FEATURE
if (curspr)
{
int32_t fz,cz, hitwhat=(curspr-(uspritetype *)sprite)+49152;
int32_t fz,cz, hitwhat=(curspr-(uspritetype const *)sprite)+49152;
getzsofslope(sectq[clipinfo[curidx].qend],pos->x,pos->y,&cz,&fz);
if ((sec->ceilingstat&1)==0)
@ -1743,10 +1742,10 @@ restart_grand:
int32_t clipyou = 0;
#ifdef HAVE_CLIPSHAPE_FEATURE
if (clipsprite_try((uspritetype *)&sprite[j], xmin,ymin, xmax,ymax))
if (clipsprite_try((uspritetype const *)(sprite + j), xmin,ymin, xmax,ymax))
continue;
#endif
vec2_t v1 = *(vec2_t *)&sprite[j];
auto v1 = *(vec2_t const *)(sprite + j);
switch (cstat & CSTAT_SPRITE_ALIGNMENT_MASK)
{
@ -1765,7 +1764,7 @@ restart_grand:
case CSTAT_SPRITE_ALIGNMENT_WALL:
{
vec2_t v2;
get_wallspr_points((uspritetype *)&sprite[j], &v1.x, &v2.x, &v1.y, &v2.y);
get_wallspr_points((uspritetype const *)(sprite + j), &v1.x, &v2.x, &v1.y, &v2.y);
if (clipinsideboxline(pos->x,pos->y,v1.x,v1.y,v2.x,v2.y,walldist+1) != 0)
{
@ -1785,7 +1784,7 @@ restart_grand:
continue;
vec2_t v2, v3, v4;
get_floorspr_points((uspritetype const *) &sprite[j], pos->x, pos->y, &v1.x, &v2.x, &v3.x, &v4.x,
get_floorspr_points((uspritetype const *)(sprite + j), pos->x, pos->y, &v1.x, &v2.x, &v3.x, &v4.x,
&v1.y, &v2.y, &v3.y, &v4.y);
vec2_t const da = { mulscale14(sintable[(sprite[j].ang - 256 + 512) & 2047], walldist + 4),
@ -1994,8 +1993,8 @@ static int32_t hitscan_trysector(const vec3_t *sv, const usectortype *sec, hitda
if (stat&2)
{
auto const wal = (uwalltype *)&wall[sec->wallptr];
auto const wal2 = (uwalltype *)&wall[wal->point2];
auto const wal = (uwalltype const *)(wall + sec->wallptr);
auto const wal2 = (uwalltype const *)(wall + wal->point2);
int32_t j, dax=wal2->x-wal->x, day=wal2->y-wal->y;
i = nsqrtasm(uhypsq(dax,day)); if (i == 0) return 1; //continue;
@ -2030,9 +2029,9 @@ static int32_t hitscan_trysector(const vec3_t *sv, const usectortype *sec, hitda
{
if (tmp==NULL)
{
if (inside(x1,y1,sec-(usectortype *)sector) == 1)
if (inside(x1,y1,sec-(usectortype const *)sector) == 1)
{
hit_set(hit, sec-(usectortype *)sector, -1, -1, x1, y1, z1);
hit_set(hit, sec-(usectortype const *)sector, -1, -1, x1, y1, z1);
hitscan_hitsectcf = (how+1)>>1;
}
}
@ -2044,8 +2043,8 @@ static int32_t hitscan_trysector(const vec3_t *sv, const usectortype *sec, hitda
if (!thislastsec)
{
if (inside(x1,y1,sec-(usectortype *)sector) == 1)
hit_set(hit, curspr->sectnum, -1, curspr-(uspritetype *)sprite, x1, y1, z1);
if (inside(x1,y1,sec-(usectortype const *)sector) == 1)
hit_set(hit, curspr->sectnum, -1, curspr-(uspritetype const *)sprite, x1, y1, z1);
}
#ifdef HAVE_CLIPSHAPE_FEATURE
else
@ -2054,7 +2053,7 @@ static int32_t hitscan_trysector(const vec3_t *sv, const usectortype *sec, hitda
{
if (inside(x1,y1,sectq[i]) == 1)
{
hit_set(hit, curspr->sectnum, -1, curspr-(uspritetype *)sprite, x1, y1, z1);
hit_set(hit, curspr->sectnum, -1, curspr-(uspritetype const *)sprite, x1, y1, z1);
break;
}
}
@ -2112,7 +2111,7 @@ restart_grand:
if (!curspr)
engineSetClipMap(&origmapinfo, &clipmapinfo); // replace sector and wall with clip map
curspr = (uspritetype *)&sprite[clipspritelist[clipspritecnt]];
curspr = (uspritetype *)(sprite + clipspritelist[clipspritecnt]);
curidx = clipshape_idx_for_sprite(curspr, curidx);
if (curidx < 0)
@ -2131,7 +2130,7 @@ restart_grand:
}
#endif
dasector = clipsectorlist[tempshortcnt];
auto const * sec = (usectortype *)&sector[dasector];
auto const sec = (usectortype const *)(sector + dasector);
i = 1;
#ifdef HAVE_CLIPSHAPE_FEATURE
@ -2155,8 +2154,8 @@ restart_grand:
startwall = sec->wallptr; endwall = startwall + sec->wallnum;
for (z=startwall; z<endwall; z++)
{
auto const wal = (uwalltype *)&wall[z];
auto const wal2 = (uwalltype *)&wall[wal->point2];
auto const wal = (uwalltype const *)(wall + z);
auto const wal2 = (uwalltype const *)(wall + wal->point2);
int const nextsector = wal->nextsector;
@ -2191,7 +2190,7 @@ restart_grand:
{
if (wal->cstat&dawalclipmask)
{
hit_set(hit, curspr->sectnum, -1, curspr-(uspritetype *)sprite, intx, inty, intz);
hit_set(hit, curspr->sectnum, -1, curspr-(uspritetype const *)sprite, intx, inty, intz);
continue;
}
@ -2201,7 +2200,7 @@ restart_grand:
// ceil cz daz daz2 fz floor
if ((cz <= intz && intz <= daz) || (daz2 <= intz && intz <= fz))
{
hit_set(hit, curspr->sectnum, -1, curspr-(uspritetype *)sprite, intx, inty, intz);
hit_set(hit, curspr->sectnum, -1, curspr-(uspritetype const *)sprite, intx, inty, intz);
continue;
}
}