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- buildutils: Replace sintable[] use within Build with bsin()/bcos(), using bsinf()/bcosf() where appropriate.

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* Includes a few header include shuffles to make it all come together.
This commit is contained in:
Mitchell Richters 2020-11-14 20:00:37 +11:00 • committed by Christoph Oelckers
parent b2c42d5d03
commit 32a1796728
9 changed files with 49 additions and 54 deletions
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18
source/build/src/engine.cpp
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@ -1647,9 +1647,8 @@ void renderDrawMapView(int32_t dax, int32_t day, int32_t zoome, int16_t ang)
zoome <<= 8;
vec2_t const bakgvect = { divscale28(sintable[(1536 - ang) & 2047], zoome),
divscale28(sintable[(2048 - ang) & 2047], zoome) };
vec2_t const vect = { mulscale8(sintable[(2048 - ang) & 2047], zoome), mulscale8(sintable[(1536 - ang) & 2047], zoome) };
vec2_t const bakgvect = { divscale28(-bcos(ang), zoome), divscale28(-bsin(ang), zoome) };
vec2_t const vect = { mulscale8(-bsin(ang), zoome), mulscale8(-bcos(ang), zoome) };
vec2_t const vect2 = { mulscale16(vect.x, yxaspect), mulscale16(vect.y, yxaspect) };
int32_t sortnum = 0;
@ -2396,8 +2395,8 @@ void neartag(int32_t xs, int32_t ys, int32_t zs, int16_t sectnum, int16_t ange,
{
int16_t tempshortcnt, tempshortnum;
const int32_t vx = mulscale14(sintable[(ange+2560)&2047],neartagrange);
const int32_t vy = mulscale14(sintable[(ange+2048)&2047],neartagrange);
const int32_t vx = mulscale14(bcos(ange), neartagrange);
const int32_t vy = mulscale14(bsin(ange), neartagrange);
vec3_t hitv = { xs+vx, ys+vy, 0 };
const vec3_t sv = { xs, ys, zs };
@ -2445,7 +2444,7 @@ void neartag(int32_t xs, int32_t ys, int32_t zs, int16_t sectnum, int16_t ange,
{
if (good&1) *neartagsector = nextsector;
if (good&2) *neartagwall = z;
*neartaghitdist = dmulscale14(intx-xs,sintable[(ange+2560)&2047],inty-ys,sintable[(ange+2048)&2047]);
*neartaghitdist = dmulscale14(intx-xs, bcos(ange), inty-ys, bsin(ange));
hitv.x = intx; hitv.y = inty; hitv.z = intz;
}
@ -2477,8 +2476,7 @@ void neartag(int32_t xs, int32_t ys, int32_t zs, int16_t sectnum, int16_t ange,
if (try_facespr_intersect(spr, sv, vx, vy, 0, &hitv, 1))
{
*neartagsprite = z;
*neartaghitdist = dmulscale14(hitv.x-xs, sintable[(ange+2560)&2047],
hitv.y-ys, sintable[(ange+2048)&2047]);
*neartaghitdist = dmulscale14(hitv.x-xs, bcos(ange), hitv.y-ys, bsin(ange));
}
}
}
@ -2884,8 +2882,8 @@ void updatesectorneighborz(int32_t const x, int32_t const y, int32_t const z, in
//
void rotatepoint(vec2_t const pivot, vec2_t p, int16_t const daang, vec2_t * const p2)
{
int const dacos = sintable[(daang+2560)&2047];
int const dasin = sintable[(daang+2048)&2047];
int const dacos = bcos(daang);
int const dasin = bsin(daang);
p.x -= pivot.x;
p.y -= pivot.y;
p2->x = dmulscale14(p.x, dacos, -p.y, dasin) + pivot.x;