mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-25 11:10:47 +00:00
Clipping function tweaks. Fixes building without HAVE_CLIPSHAPE_FEATURE.
git-svn-id: https://svn.eduke32.com/eduke32@5793 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx
parent
32450bdd68
commit
3b7aa279b1
3 changed files with 77 additions and 77 deletions
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@ -3,6 +3,8 @@
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#ifndef clip_h_
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#define clip_h_
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#define MAXCLIPNUM 1024
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#ifdef HAVE_CLIPSHAPE_FEATURE
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#define CM_MAX 256 // must be a power of 2
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@ -31,8 +33,6 @@
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#define CM_NOROT(Spri) (sprite[Spri].cstat&2)
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#define CM_NOROTS(Sect) (sector[Sect].CM_CSTAT&2)
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#define MAXCLIPNUM 1024
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typedef struct
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{
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int16_t qbeg, qend; // indices into sectq
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@ -51,6 +51,17 @@ typedef struct
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extern mapinfo_t origmapinfo, clipmapinfo;
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extern void clipmapinfo_init();
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extern int32_t quickloadboard;
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extern int16_t *sectq;
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extern int16_t pictoidx[MAXTILES]; // maps tile num to clipinfo[] index
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extern int16_t clipspritelist[MAXCLIPNUM];
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extern void mapinfo_set(mapinfo_t *bak, mapinfo_t *newmap);
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extern int32_t clipsprite_try(const spritetype *spr, int32_t xmin, int32_t ymin, int32_t xmax, int32_t ymax);
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extern int32_t clipsprite_initindex(int32_t curidx, spritetype *curspr, int32_t *clipsectcnt, const vec3_t *vect);
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#endif // HAVE_CLIPSHAPE_FEATURE
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typedef struct
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{
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int32_t x1, y1, x2, y2;
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@ -58,31 +69,20 @@ typedef struct
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extern linetype clipit[MAXCLIPNUM];
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extern void clipmapinfo_init();
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extern int32_t quickloadboard;
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extern int16_t *sectq;
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extern int16_t pictoidx[MAXTILES]; // maps tile num to clipinfo[] index
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extern int16_t clipnum;
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extern int32_t clipsectnum, origclipsectnum, clipspritenum;
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extern int16_t clipsectorlist[MAXCLIPNUM], origclipsectorlist[MAXCLIPNUM];
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extern int16_t clipspritelist[MAXCLIPNUM];
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extern void mapinfo_set(mapinfo_t *bak, mapinfo_t *newmap);
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extern int32_t clipsprite_try(const spritetype *spr, int32_t xmin, int32_t ymin, int32_t xmax, int32_t ymax);
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extern int32_t clipsprite_initindex(int32_t curidx, spritetype *curspr, int32_t *clipsectcnt, const vec3_t *vect);
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int32_t clipinsidebox(int32_t x, int32_t y, int16_t wallnum, int32_t walldist);
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int32_t clipinsideboxline(int32_t x, int32_t y, int32_t x1, int32_t y1,
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int32_t x2, int32_t y2, int32_t walldist);
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int32_t clipinsidebox(vec2_t *vect, int16_t wallnum, int32_t walldist);
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int32_t clipinsideboxline(int32_t x, int32_t y, int32_t x1, int32_t y1, int32_t x2, int32_t y2, int32_t walldist);
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extern int32_t clipmoveboxtracenum;
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int32_t clipmove(vec3_t *vect, int16_t *sectnum, int32_t xvect, int32_t yvect, int32_t walldist,
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int32_t ceildist, int32_t flordist, uint32_t cliptype) ATTRIBUTE((nonnull(1, 2)));
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int32_t clipmovex(vec3_t *pos, int16_t *sectnum, int32_t xvect, int32_t yvect,
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int32_t walldist, int32_t ceildist, int32_t flordist, uint32_t cliptype,
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uint8_t noslidep) ATTRIBUTE((nonnull(1, 2)));
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int32_t pushmove(vec3_t *vect, int16_t *sectnum, int32_t walldist,
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int32_t ceildist, int32_t flordist, uint32_t cliptype) ATTRIBUTE((nonnull(1, 2)));
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int32_t clipmove(vec3_t *vect, int16_t *sectnum, int32_t xvect, int32_t yvect, int32_t walldist, int32_t ceildist,
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int32_t flordist, uint32_t cliptype) ATTRIBUTE((nonnull(1, 2)));
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int32_t clipmovex(vec3_t *pos, int16_t *sectnum, int32_t xvect, int32_t yvect, int32_t walldist, int32_t ceildist,
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int32_t flordist, uint32_t cliptype, uint8_t noslidep) ATTRIBUTE((nonnull(1, 2)));
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int32_t pushmove(vec3_t *vect, int16_t *sectnum, int32_t walldist, int32_t ceildist, int32_t flordist,
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uint32_t cliptype) ATTRIBUTE((nonnull(1, 2)));
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#endif
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#endif
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@ -1,6 +1,15 @@
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#include "build.h"
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#include "engine_priv.h"
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int16_t clipnum;
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linetype clipit[MAXCLIPNUM];
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int32_t clipsectnum, origclipsectnum, clipspritenum;
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int16_t clipsectorlist[MAXCLIPNUM], origclipsectorlist[MAXCLIPNUM];
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#ifdef HAVE_CLIPSHAPE_FEATURE
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int16_t clipspritelist[MAXCLIPNUM]; // sector-like sprite clipping
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#endif
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static int16_t clipobjectval[MAXCLIPNUM];
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////// sector-like clipping for sprites //////
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#ifdef HAVE_CLIPSHAPE_FEATURE
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void mapinfo_set(mapinfo_t *bak, mapinfo_t *newmap)
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@ -38,14 +47,6 @@ static tsectortype *loadsector;
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static twalltype *loadwall, *loadwallinv;
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static tspritetype *loadsprite;
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int16_t clipnum;
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linetype clipit[MAXCLIPNUM];
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int32_t clipsectnum, origclipsectnum, clipspritenum;
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int16_t clipsectorlist[MAXCLIPNUM], origclipsectorlist[MAXCLIPNUM];
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#ifdef HAVE_CLIPSHAPE_FEATURE
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int16_t clipspritelist[MAXCLIPNUM]; // sector-like sprite clipping
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#endif
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static int16_t clipobjectval[MAXCLIPNUM];
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void clipmapinfo_init()
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{
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@ -532,17 +533,17 @@ int32_t clipmoveboxtracenum = 3;
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//
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// clipinsidebox
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//
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int32_t clipinsidebox(int32_t x, int32_t y, int16_t wallnum, int32_t walldist)
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int32_t clipinsidebox(vec2_t *vect, int16_t wallnum, int32_t walldist)
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{
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int32_t const r = walldist<<1;
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twalltype const *wal = (twalltype *) &wall[wallnum];
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vec2_t const v1 ={ wal->x + walldist - x, wal->y + walldist - y };
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vec2_t const v1 ={ wal->x + walldist - vect->x, wal->y + walldist - vect->y };
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wal = (twalltype *) &wall[wal->point2];
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vec2_t v2 ={ wal->x + walldist - x, wal->y + walldist - y };
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vec2_t v2 ={ wal->x + walldist - vect->x, wal->y + walldist - vect->y };
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if (((v1.x < 0) && (v2.x < 0)) || ((v1.y < 0) && (v2.y < 0)) ||
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((v1.x >= r) && (v2.x >= r)) || ((v1.y >= r) && (v2.y >= r)))
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return (0);
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return 0;
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v2.x -= v1.x; v2.y -= v1.y;
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@ -569,12 +570,12 @@ int32_t clipinsideboxline(int32_t x, int32_t y, int32_t x1, int32_t y1, int32_t
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x1 += walldist-x; x2 += walldist-x;
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if (((x1 < 0) && (x2 < 0)) || ((x1 >= r) && (x2 >= r)))
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return (0);
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return 0;
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y1 += walldist-y; y2 += walldist-y;
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if (((y1 < 0) && (y2 < 0)) || ((y1 >= r) && (y2 >= r)))
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return (0);
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return 0;
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x2 -= x1; y2 -= y1;
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@ -607,23 +608,22 @@ int32_t clipsprite_try(const spritetype *spr, int32_t xmin, int32_t ymin, int32_
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if ((spr->cstat&48)!=32) // face/wall sprite
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{
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int32_t tempint1 = clipmapinfo.sector[k].CM_XREPEAT;
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int32_t const tempint1 = clipmapinfo.sector[k].CM_XREPEAT;
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maxcorrection = divideu32_noinline(maxcorrection * (int32_t) spr->xrepeat, tempint1);
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}
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else // floor sprite
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{
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int32_t tempint1 = clipmapinfo.sector[k].CM_XREPEAT;
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int32_t tempint2 = clipmapinfo.sector[k].CM_YREPEAT;
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int32_t const tempint1 = clipmapinfo.sector[k].CM_XREPEAT;
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int32_t const tempint2 = clipmapinfo.sector[k].CM_YREPEAT;
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maxcorrection = max(divideu32_noinline(maxcorrection * (int32_t) spr->xrepeat, tempint1),
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divideu32_noinline(maxcorrection * (int32_t) spr->yrepeat, tempint2));
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}
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maxcorrection -= MAXCLIPDIST;
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if (spr->x < xmin - maxcorrection) return 1;
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if (spr->y < ymin - maxcorrection) return 1;
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if (spr->x > xmax + maxcorrection) return 1;
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if (spr->y > ymax + maxcorrection) return 1;
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if ((spr->x < xmin - maxcorrection) || (spr->y < ymin - maxcorrection) ||
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(spr->x > xmax + maxcorrection) || (spr->y > ymax + maxcorrection))
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return 1;
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if (clipspritenum < MAXCLIPNUM)
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clipspritelist[clipspritenum++] = spr-sprite;
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@ -681,17 +681,17 @@ int32_t clipsprite_initindex(int32_t curidx, spritetype *curspr, int32_t *clipse
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for (k=clipinfo[curidx].qbeg; k<=clipinfo[curidx].qend; k++)
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{
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const int32_t j = sectq[k];
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sectortype *const sec = §or[j];
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tsectortype *const sec = (tsectortype *)§or[j];
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const int32_t startwall = sec->wallptr, endwall = startwall+sec->wallnum;
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int32_t w;
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walltype *wal;
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twalltype *wal;
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sec->floorz = daz + mulscale22(scalez, CM_FLOORZ(j));
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sec->ceilingz = daz + mulscale22(scalez, CM_CEILINGZ(j));
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//initprintf("sec %d: f=%d, c=%d\n", j, sec->floorz, sec->ceilingz);
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for (w=startwall, wal=&wall[startwall]; w<endwall; w++, wal++)
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for (w=startwall, wal=(twalltype *)&wall[startwall]; w<endwall; w++, wal++)
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{
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wal->x = mulscale22(scalex, CM_WALL_X(w));
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wal->y = mulscale22(scaley, CM_WALL_Y(w));
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@ -717,6 +717,7 @@ int32_t clipsprite_initindex(int32_t curidx, spritetype *curspr, int32_t *clipse
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return flipmul;
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}
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#endif
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static int32_t clipmove_warned=0;
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@ -737,9 +738,8 @@ static void addclipline(int32_t dax1, int32_t day1, int32_t dax2, int32_t day2,
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}
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}
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static inline void clipmove_tweak_pos(const vec3_t *pos, int32_t gx, int32_t gy,
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int32_t x1, int32_t y1, int32_t x2, int32_t y2,
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int32_t *daxptr, int32_t *dayptr)
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FORCE_INLINE void clipmove_tweak_pos(const vec3_t *pos, int32_t gx, int32_t gy, int32_t x1, int32_t y1, int32_t x2,
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int32_t y2, int32_t *daxptr, int32_t *dayptr)
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{
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int32_t daz;
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@ -751,11 +751,11 @@ static inline void clipmove_tweak_pos(const vec3_t *pos, int32_t gx, int32_t gy,
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}
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// Returns: should clip?
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static int32_t check_floor_curb(int32_t dasect, int32_t nextsect, int32_t flordist,
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int32_t posz, int32_t dax, int32_t day)
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static int32_t check_floor_curb(int32_t dasect, int32_t nextsect, int32_t flordist, int32_t posz,
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int32_t dax, int32_t day)
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{
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const sectortype *sec2 = §or[nextsect];
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int32_t daz2 = getflorzofslope(nextsect, dax, day);
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tsectortype const * const sec2 = (tsectortype *)§or[nextsect];
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int32_t const daz2 = getflorzofslope(nextsect, dax, day);
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return ((sec2->floorstat&1) == 0 && // parallaxed floor curbs don't clip
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posz >= daz2-(flordist-1) && // also account for desired z distance tolerance
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@ -763,9 +763,9 @@ static int32_t check_floor_curb(int32_t dasect, int32_t nextsect, int32_t flordi
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}
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int32_t clipmovex(vec3_t *pos, int16_t *sectnum,
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int32_t xvect, int32_t yvect,
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int32_t walldist, int32_t ceildist, int32_t flordist, uint32_t cliptype,
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uint8_t noslidep)
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int32_t xvect, int32_t yvect,
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int32_t walldist, int32_t ceildist, int32_t flordist, uint32_t cliptype,
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uint8_t noslidep)
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{
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const int32_t oboxtracenum = clipmoveboxtracenum;
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@ -860,6 +860,9 @@ int32_t clipmove(vec3_t *pos, int16_t *sectnum,
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int32_t xvect, int32_t yvect,
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int32_t walldist, int32_t ceildist, int32_t flordist, uint32_t cliptype)
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{
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if ((xvect|yvect) == 0 || *sectnum < 0)
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return 0;
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int32_t i, j, k, tempint1, tempint2;
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int32_t x1, y1, x2, y2;
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int32_t dax, day;
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@ -884,8 +887,6 @@ int32_t clipmove(vec3_t *pos, int16_t *sectnum,
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const int32_t xmin = cx-rad, ymin = cy-rad;
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const int32_t xmax = cx+rad, ymax = cy+rad;
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if ((xvect|yvect) == 0 || *sectnum < 0)
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return 0;
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clipmove_warned = 0;
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clipnum = 0;
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@ -895,8 +896,8 @@ int32_t clipmove(vec3_t *pos, int16_t *sectnum,
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clipspritecnt = 0; clipspritenum = 0;
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do
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{
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const walltype *wal;
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const sectortype *sec;
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const twalltype *wal;
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const tsectortype *sec;
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int32_t dasect, startwall, endwall;
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#ifdef HAVE_CLIPSHAPE_FEATURE
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@ -935,17 +936,16 @@ int32_t clipmove(vec3_t *pos, int16_t *sectnum,
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////////// Walls //////////
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sec = §or[dasect];
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sec = (tsectortype *)§or[dasect];
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startwall = sec->wallptr; endwall = startwall + sec->wallnum;
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for (j=startwall, wal=&wall[startwall]; j<endwall; j++, wal++)
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for (j=startwall, wal=(twalltype *)&wall[startwall]; j<endwall; j++, wal++)
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{
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int32_t clipyou = 0, dx, dy;
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const walltype *const wal2 = &wall[wal->point2];
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const twalltype *const wal2 = (twalltype *)&wall[wal->point2];
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if (wal->x < xmin && wal2->x < xmin) continue;
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if (wal->x > xmax && wal2->x > xmax) continue;
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if (wal->y < ymin && wal2->y < ymin) continue;
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if (wal->y > ymax && wal2->y > ymax) continue;
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if ((wal->x < xmin && wal2->x < xmin) || (wal->x > xmax && wal2->x > xmax) ||
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(wal->y < ymin && wal2->y < ymin) || (wal->y > ymax && wal2->y > ymax))
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continue;
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x1 = wal->x; y1 = wal->y; x2 = wal2->x; y2 = wal2->y;
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@ -961,7 +961,7 @@ int32_t clipmove(vec3_t *pos, int16_t *sectnum,
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{
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if (wal->nextsector>=0)
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{
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const sectortype *sec2 = §or[wal->nextsector];
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const tsectortype *sec2 = (tsectortype *)§or[wal->nextsector];
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clipmove_tweak_pos(pos, gx, gy, x1, y1, x2, y2, &dax, &day);
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@ -1012,7 +1012,7 @@ int32_t clipmove(vec3_t *pos, int16_t *sectnum,
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if (clipyou == 0)
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{
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const sectortype *sec2 = §or[wal->nextsector];
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const tsectortype *sec2 = (tsectortype *)§or[wal->nextsector];
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int32_t daz2 = getceilzofslope(wal->nextsector, dax, day);
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clipyou = ((sec2->ceilingstat&1) == 0 &&
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@ -1308,8 +1308,8 @@ int32_t pushmove(vec3_t *vect, int16_t *sectnum,
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clipsectcnt = 0; clipsectnum = 1;
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do
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{
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const walltype *wal;
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const sectortype *sec;
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const twalltype *wal;
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const tsectortype *sec;
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int32_t startwall, endwall;
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#if 0
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// Push FACE sprites
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@ -1344,21 +1344,21 @@ int32_t pushmove(vec3_t *vect, int16_t *sectnum,
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}
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}
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#endif
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sec = §or[clipsectorlist[clipsectcnt]];
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sec = (tsectortype *)§or[clipsectorlist[clipsectcnt]];
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if (dir > 0)
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startwall = sec->wallptr, endwall = startwall + sec->wallnum;
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else
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endwall = sec->wallptr, startwall = endwall + sec->wallnum;
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for (i=startwall, wal=&wall[startwall]; i!=endwall; i+=dir, wal+=dir)
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if (clipinsidebox(vect->x, vect->y, i, walldist-4) == 1)
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for (i=startwall, wal=(twalltype *)&wall[startwall]; i!=endwall; i+=dir, wal+=dir)
|
||||
if (clipinsidebox((vec2_t *)vect, i, walldist-4) == 1)
|
||||
{
|
||||
j = 0;
|
||||
if (wal->nextsector < 0) j = 1;
|
||||
if (wal->cstat&dawalclipmask) j = 1;
|
||||
if (j == 0)
|
||||
{
|
||||
const sectortype *const sec2 = §or[wal->nextsector];
|
||||
const tsectortype *const sec2 = (tsectortype *)§or[wal->nextsector];
|
||||
int32_t daz2;
|
||||
|
||||
//Find closest point on wall (dax, day) to (vect->x, vect->y)
|
||||
|
|
@ -1397,7 +1397,7 @@ int32_t pushmove(vec3_t *vect, int16_t *sectnum,
|
|||
{
|
||||
vect->x = (vect->x) + dx; vect->y = (vect->y) + dy;
|
||||
bad2--; if (bad2 == 0) break;
|
||||
} while (clipinsidebox(vect->x, vect->y, i, walldist-4) != 0);
|
||||
} while (clipinsidebox((vec2_t *)vect, i, walldist-4) != 0);
|
||||
bad = -1;
|
||||
k--; if (k <= 0) return(bad);
|
||||
updatesector(vect->x, vect->y, sectnum);
|
||||
|
|
|
|||
|
|
@ -6565,13 +6565,13 @@ ACTOR_STATIC void G_MoveEffectors(void) //STATNUM 3
|
|||
for (SPRITES_OF(STAT_ACTOR, k))
|
||||
{
|
||||
if (sprite[k].extra > 0 && A_CheckEnemySprite(&sprite[k])
|
||||
&& clipinsidebox(sprite[k].x, sprite[k].y, j, 256) == 1)
|
||||
&& clipinsidebox((vec2_t *)&sprite[k], j, 256) == 1)
|
||||
goto BOLT;
|
||||
}
|
||||
|
||||
for (SPRITES_OF(STAT_PLAYER, k))
|
||||
{
|
||||
if (sprite[k].owner >= 0 && clipinsidebox(sprite[k].x, sprite[k].y, j, 144) == 1)
|
||||
if (sprite[k].owner >= 0 && clipinsidebox((vec2_t *)&sprite[k], j, 144) == 1)
|
||||
{
|
||||
t[5] = 8; // Delay
|
||||
k = (SP>>3)*t[3];
|
||||
|
|
|
|||
Loading…
Reference in a new issue