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https://github.com/ZDoom/raze-gles.git
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Added text-made-of-sprites renderer for 3d mode
git-svn-id: https://svn.eduke32.com/eduke32@1056 1a8010ca-5511-0410-912e-c29ae57300e0
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helixhorned
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898e6669ef
commit
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1 changed files with 313 additions and 0 deletions
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@ -3169,6 +3169,314 @@ void getnumberptr256(char *namestart, void *num, int bytes, int maxnumber, char
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}
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}
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int64 ldistsqr(spritetype *s1,spritetype *s2)
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{
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return (((int64)(s2->x - s1->x))*((int64)(s2->x - s1->x)) +
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((int64)(s2->y - s1->y))*((int64)(s2->y - s1->y)));
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}
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int bt2idx(short basetile)
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{
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if (basetile==STARTALPHANUM) return 0;
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if (basetile==BIGALPHANUM) return 1;
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if (basetile==2966) return 2;
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return 3;
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}
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void rendertext(short startspr)
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{
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char ch, buffer[80], good;
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short daang, t, basetile, linebegspr, curspr;
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int i, k, dax, day;
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static unsigned char hgap=0, vgap=4;
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static unsigned char spcgap[4]=
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{13, 15, 24, 5};
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// {6, 6, 9, 2};
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// {tilesizx[2830], tilesizx[3004], (tilesizx[2966]*3)/4, 2};
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spritetype *sp;
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if (startspr<0 || startspr>=MAXSPRITES ||
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sprite[startspr].statnum >= MAXSTATUS)
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return;
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if ((sprite[startspr].cstat&16) == 0)
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{
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message("Must point at a wall-aligned text sprite.");
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return;
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}
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t = sprite[startspr].picnum;
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if (t >= STARTALPHANUM && t <= ENDALPHANUM)
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basetile = STARTALPHANUM; // blue font
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else if ((t>=2929 && t<=2965) || (t>=3002 && t<=3009) || t==3022)
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basetile = BIGALPHANUM; // big red font
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else if (t>=2966 && t<=3001)
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basetile = 2966; // silver font
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else if ((t>=MINIFONT && t<=3135) || (t>=3162 && t<=3165))
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basetile=MINIFONT;
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else
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{
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message("Must point at a text sprite.");
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return;
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}
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curspr = linebegspr = startspr;
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daang = sprite[startspr].ang;
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dax = sprite[startspr].x;
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day = sprite[startspr].y;
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sprite[startspr].xoffset = -(((picanm[sprite[startspr].picnum])>>8)&255);
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sprite[startspr].yoffset = -(((picanm[sprite[startspr].picnum])>>16)&255);
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bflushchars();
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while (keystatus[0x1] == 0)
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{
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if (handleevents())
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{
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if (quitevent) quitevent = 0;
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}
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if (keystatus[KEYSC_UP]) // vertical gap in pixels (32 x-units)
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{
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keystatus[KEYSC_UP]=0;
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if (vgap<255) vgap++;
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}
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if (keystatus[KEYSC_DOWN])
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{
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keystatus[KEYSC_DOWN]=0;
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if (vgap>0) vgap--;
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}
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if (keystatus[KEYSC_RIGHT]) // horizontal gap in half pixels
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{
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keystatus[KEYSC_RIGHT]=0;
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if (hgap<255) hgap++;
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}
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if (keystatus[KEYSC_LEFT])
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{
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keystatus[KEYSC_LEFT]=0;
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if (hgap>0) hgap--;
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}
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if (keystatus[KEYSC_INSERT]) // space gap in half pixels
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{
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keystatus[KEYSC_INSERT]=0;
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if (spcgap[bt2idx(basetile)]<255) spcgap[bt2idx(basetile)]++;
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}
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if (keystatus[KEYSC_DELETE])
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{
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keystatus[KEYSC_DELETE]=0;
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if (spcgap[bt2idx(basetile)]>1) spcgap[bt2idx(basetile)]--;
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}
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if (keystatus[KEYSC_HOME]) // shade
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{
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keystatus[KEYSC_HOME]=0;
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if (sprite[curspr].shade<127) sprite[curspr].shade++;
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}
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if (keystatus[KEYSC_END])
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{
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keystatus[KEYSC_END]=0;
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if (sprite[curspr].shade>-128) sprite[curspr].shade--;
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}
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if (keystatus[KEYSC_PGUP]) // pal
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{
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keystatus[KEYSC_PGUP]=0;
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if (sprite[curspr].pal<255) sprite[curspr].pal++;
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}
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if (keystatus[KEYSC_PGDN])
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{
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keystatus[KEYSC_PGDN]=0;
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if (sprite[curspr].pal>0) sprite[curspr].pal--;
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}
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drawrooms(posx,posy,posz,ang,horiz,cursectnum);
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#ifdef SUPERBUILD
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ExtAnalyzeSprites();
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#endif
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drawmasks();
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ch = bgetchar();
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if (keystatus[0x1]) break;
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clearkeys();
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mouseb = 0;
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searchx = osearchx;
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searchy = osearchy;
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ExtCheckKeys();
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printmessage256(0,0,"^251Text entry mode.^31 Navigation keys change vars.");
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Bsprintf(buffer, "Hgap=%d, Vgap=%d, SPCgap=%d, Shd=%d, Pal=%d",
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hgap, vgap, spcgap[bt2idx(basetile)], sprite[curspr].shade, sprite[curspr].pal);
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printmessage256(0, 9, buffer);
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showframe(1);
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// ---
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sp = &sprite[curspr];
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// check for valid characters
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good = 0;
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if (basetile==STARTALPHANUM || basetile==MINIFONT)
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{
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if (ch >= 33 && ch <= 126) good=1;
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}
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else if (basetile==BIGALPHANUM || basetile==2966)
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{
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if (ch>='0' && ch<='9') good=1;
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if (ch>='a' && ch<='z') good=1;
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if (ch>='A' && ch<='Z') good=1;
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if (basetile==BIGALPHANUM)
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if (ch>=33 && ch<=126 && strchr("-.,!?;:/%'",ch))
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good=1;
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}
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if (good)
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{
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// mapping char->tilenum
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if (basetile==STARTALPHANUM)
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{
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t = STARTALPHANUM - 33 + ch;
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}
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else if (basetile==MINIFONT)
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{
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t = MINIFONT - 33 + ch;
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if (ch>='a' && ch<='z') t -= 32;
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}
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else if (basetile==BIGALPHANUM)
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{
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if (ch>='0' && ch<='9') t = 2930 - '0' + ch;
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else if (ch>='A' && ch<='Z') t = 2940 - 'A' + ch;
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else if (ch>='a' && ch<='z') t = 2940 - 'a' + ch;
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else
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{
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if (ch=='-') t=2929;
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if (ch=='.') t=3002;
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if (ch==',') t=3003;
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if (ch=='!') t=3004;
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if (ch=='?') t=3005;
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if (ch==';') t=3006;
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if (ch==':') t=3007;
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if (ch=='/') t=3008;
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if (ch=='%') t=3009;
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if (ch=='\'') t=3022;
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}
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}
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else if (basetile==2966)
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{
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if (ch>='0' && ch<='9') t = 2992 - '0' + ch;
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else if (ch>='A' && ch<='Z') t = 2966 - 'A' + ch;
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else if (ch>='a' && ch<='z') t = 2966 - 'a' + ch;
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}
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// inside(...): too restricitve?
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// if somebody wants to change this, keep BACKSPACE in mind,
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// it iterates over sprites of only one sector
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if (numsprites<MAXSPRITES && inside(dax,day,sprite[curspr].sectnum)==1)
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{
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dax += ((sp->xrepeat*(hgap+tilesizx[sp->picnum]+tilesizx[t])*sintable[daang])>>17);
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day -= ((sp->xrepeat*(hgap+tilesizx[sp->picnum]+tilesizx[t])*sintable[(daang+512)&2047])>>17);
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i = insertsprite(sprite[curspr].sectnum,0);
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sprite[i].x = dax, sprite[i].y = day;
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sprite[i].z = sprite[curspr].z;
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sprite[i].cstat = (sprite[curspr].cstat | 16 ) & ~(32|128);
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sprite[i].picnum = t;
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sprite[i].shade = sprite[curspr].shade;
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sprite[i].pal = sprite[curspr].pal;
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sprite[i].xrepeat = sprite[curspr].xrepeat;
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sprite[i].yrepeat = sprite[curspr].yrepeat;
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sprite[i].xoffset = 0, sprite[i].yoffset = 0;
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sprite[i].ang = daang;
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sprite[i].xvel = 0; sprite[i].yvel = 0; sprite[i].zvel = 0;
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sprite[i].owner = -1;
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sprite[i].clipdist = 32;
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sprite[i].lotag = 0;
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sprite[i].hitag = 0;
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sprite[i].extra = -1;
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sprite[i].xoffset = -(((picanm[sprite[i].picnum])>>8)&255);
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sprite[i].yoffset = -(((picanm[sprite[i].picnum])>>16)&255);
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// TODO: tweaking the position of some letters that are still a bit off
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for (k=0;k<MAXTILES;k++)
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localartfreq[k] = 0;
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for (k=0;k<MAXSPRITES;k++)
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if (sprite[k].statnum < MAXSTATUS)
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localartfreq[sprite[k].picnum]++;
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curspr = i;
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updatenumsprites();
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asksave = 1;
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}
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}
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else if (ch == 32)
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{
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dax += ((sp->xrepeat*spcgap[bt2idx(basetile)]*sintable[daang])>>17);
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day -= ((sp->xrepeat*spcgap[bt2idx(basetile)]*sintable[(daang+512)&2047])>>17);
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}
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else if (ch == 8 || ch == 127) // backspace
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{
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int64 damindist=0x7fffffffffffffffULL, tdist;
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short daspr = -1;
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spritetype *ls, *ks;
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for (k=headspritesect[sp->sectnum]; k>=0; k=nextspritesect[k])
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{
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if (k!=curspr && sprite[k].ang==daang && sprite[k].z==sp->z)
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{
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ls = &sprite[linebegspr];
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ks = &sprite[k];
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// true if k is inside the rectangular region defined by linebegspr,
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// curspr and the coordinate system on the XY plane (good enough?)
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if ((ks->x - ls->x)*(ks->x - sp->x) <= 0 &&
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(ks->y - ls->y)*(ks->y - sp->y) <= 0)
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if ((tdist=ldistsqr(sp, &sprite[k])) < damindist)
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{
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damindist = tdist;
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daspr = k;
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}
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}
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}
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if (daspr >= 0)
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{
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if (curspr != linebegspr)
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{
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// message ("Deleted sprite %d.", curspr);
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deletesprite(curspr);
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curspr = daspr;
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dax = sprite[curspr].x;
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day = sprite[curspr].y;
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updatenumsprites();
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asksave=1;
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}
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}
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}
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else if (ch == 13) // enter
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{
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sprite[linebegspr].z += ((sprite[linebegspr].yrepeat*(vgap+tilesizy[basetile]))<<2);
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sprite[linebegspr].cstat = sprite[curspr].cstat;
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sprite[linebegspr].shade = sprite[curspr].shade;
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sprite[linebegspr].pal = sprite[curspr].pal;
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curspr = linebegspr;
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dax = sprite[curspr].x;
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day = sprite[curspr].y;
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asksave = 1;
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}
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}
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// ---
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clearkeys();
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lockclock = totalclock; //Reset timing
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}
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static void Keys3d(void)
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{
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int i,count,rate,nexti,changedir;
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@ -5133,6 +5441,11 @@ static void Keys3d(void)
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break;
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}
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}
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else if (eitherCTRL)
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{
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if (searchstat == 3)
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rendertext(searchwall);
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}
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else
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{
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if (searchstat == 3)
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