Text renderer: added parsing of alphabet definitions

git-svn-id: https://svn.eduke32.com/eduke32@1063 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2008-09-11 21:22:58 +00:00
parent 60526dbb26
commit 0b38803fb6
3 changed files with 334 additions and 87 deletions

58
polymer/eduke32/alpha.cfg Normal file
View file

@ -0,0 +1,58 @@
#include "names.h"
alphabet // blue font
{
maprange 33 126 STARTALPHANUM
offseta "^" 0 2
offseta "qQ;" 0 -1
}
alphabet
{
maprange 33 126 MINIFONT
maprangea "a" "z" 3104
// offset "\\" 0 3 doesn't work
offset 92 0 3
offseta "qQ" 0 -1
offseta ":" 0 1
offseta "\"" 0 3
}
alphabet // red font
{
maprangea "0" "9" 2930
maprangea "A" "Z" BIGALPHANUM
maprangea "a" "z" BIGALPHANUM
mapa "-" 2929
mapa ".,!?;:/%" 3002
mapa "'" 3022
}
alphabet // silver font
{
maprangea "0" "9" 2992
maprangea "A" "Z" 2966
maprangea "a" "z" 2966
}
alphabet // yellow numbers 3x5
{
maprangea "0" "9" THREEBYFIVE
mapa ":/" 3020
offseta ":" 0 1
}
alphabet // silver numbers
{
maprangea "1" "9" W_NUMBERS
mapa "0" 649
}
alphabet
{
maprangea "0" "9" DIGITALNUM
}

View file

@ -3205,22 +3205,52 @@ int64 ldistsqr(spritetype *s1,spritetype *s2)
((int64)(s2->y - s1->y))*((int64)(s2->y - s1->y)));
}
#if 0
void dumpalphabets()
{
int i,j;
OSD_Printf("numalphabets=%d\n", numalphabets);
for (i=0; i<numalphabets; i++)
{
for (j=0; j<NUMPRINTABLES; j++)
{
OSD_Printf("%c:%d ", j+33, alphabets[i].pic[j]);
if ((j&15)==0) OSD_Printf("\n");
}
OSD_Printf("\n\n");
}
}
#endif
void rendertext(short startspr)
{
char ch, buffer[80], good;
short daang, t, basetile, basetidx, linebegspr, curspr;
int i, k, dax, day;
char ch, buffer[80];
short daang, t, alphidx, basetile, linebegspr, curspr;
int i, j, k, dax, day;
static unsigned char hgap=0, vgap=4;
static unsigned char spcgap[4]=
{13, 15, 24, 5};
// {6, 6, 9, 2};
// {tilesizx[2830], tilesizx[3004], (tilesizx[2966]*3)/4, 2};
static unsigned char spcgap[MAX_ALPHABETS], firstrun=1;
spritetype *sp;
if (firstrun)
{
firstrun=0;
for (i=0; i<numalphabets; i++)
spcgap[i] = 0;
}
if (startspr<0 || startspr>=MAXSPRITES ||
sprite[startspr].statnum == MAXSTATUS)
return;
if (numalphabets == 0)
{
message("Alphabet configuration not read.");
return;
}
if ((sprite[startspr].cstat&16) == 0)
{
message("Must point at a wall-aligned text sprite.");
@ -3228,39 +3258,34 @@ void rendertext(short startspr)
}
t = sprite[startspr].picnum;
if (t >= STARTALPHANUM && t <= ENDALPHANUM)
alphidx = -1;
for (i=0; i<numalphabets; i++)
{
basetile = STARTALPHANUM; // blue font
basetidx = 0;
}
else if ((t>=2929 && t<=2965) || (t>=3002 && t<=3009) || t==3022)
for (j=0; j<NUMPRINTABLES; j++)
if (alphabets[i].pic[j] == t)
{
basetile = BIGALPHANUM; // big red font
basetidx = 1;
alphidx = i;
basetile = t;
if (spcgap[i] == 0)
spcgap[i] = 3*tilesizx[t]/2;
break;
}
else if (t>=2966 && t<=3001)
{
basetile = 2966; // silver font
basetidx = 2;
}
else if ((t>=MINIFONT && t<=3135) || (t>=3162 && t<=3165))
{
basetile=MINIFONT;
basetidx = 3;
}
else
if (alphidx==-1)
{
message("Must point at a text sprite.");
// dumpalphabets();
return;
}
curspr = linebegspr = startspr;
t = sprite[startspr].picnum;
daang = sprite[startspr].ang;
dax = sprite[startspr].x;
day = sprite[startspr].y;
sprite[startspr].xoffset = -(((picanm[sprite[startspr].picnum])>>8)&255);
sprite[startspr].yoffset = -(((picanm[sprite[startspr].picnum])>>16)&255);
sprite[startspr].xoffset = -(((picanm[t])>>8)&255);
sprite[startspr].yoffset = -(((picanm[t])>>16)&255);
bflushchars();
while (keystatus[0x1] == 0)
@ -3295,12 +3320,12 @@ void rendertext(short startspr)
if (keystatus[KEYSC_INSERT]) // space gap in half pixels
{
keystatus[KEYSC_INSERT]=0;
if (spcgap[basetidx]<255) spcgap[basetidx]++;
if (spcgap[alphidx]<255) spcgap[alphidx]++;
}
if (keystatus[KEYSC_DELETE])
{
keystatus[KEYSC_DELETE]=0;
if (spcgap[basetidx]>1) spcgap[basetidx]--;
if (spcgap[alphidx]>1) spcgap[alphidx]--;
}
if (keystatus[KEYSC_HOME]) // shade
@ -3345,68 +3370,19 @@ void rendertext(short startspr)
printmessage256(0,0,"^251Text entry mode.^31 Navigation keys change vars.");
Bsprintf(buffer, "Hgap=%d, Vgap=%d, SPCgap=%d, Shd=%d, Pal=%d",
hgap, vgap, spcgap[basetidx], sprite[curspr].shade, sprite[curspr].pal);
hgap, vgap, spcgap[alphidx], sprite[curspr].shade, sprite[curspr].pal);
printmessage256(0, 9, buffer);
showframe(1);
// ---
sp = &sprite[curspr];
// check for valid characters
good = 0;
if (basetile==STARTALPHANUM || basetile==MINIFONT)
{
if (ch >= 33 && ch <= 126) good=1;
}
else if (basetile==BIGALPHANUM || basetile==2966)
{
if (ch>='0' && ch<='9') good=1;
if (ch>='a' && ch<='z') good=1;
if (ch>='A' && ch<='Z') good=1;
if (basetile==BIGALPHANUM)
if (ch>=33 && ch<=126 && strchr("-.,!?;:/%'",ch))
good=1;
}
if (good)
if (ch>=33 && ch<=126 && alphabets[alphidx].pic[ch-33] >= 0)
{
short sect;
// mapping char->tilenum
if (basetile==STARTALPHANUM)
{
t = STARTALPHANUM - 33 + ch;
}
else if (basetile==MINIFONT)
{
t = MINIFONT - 33 + ch;
if (ch>='a' && ch<='z') t -= 32;
}
else if (basetile==BIGALPHANUM)
{
if (ch>='0' && ch<='9') t = 2930 - '0' + ch;
else if (ch>='A' && ch<='Z') t = 2940 - 'A' + ch;
else if (ch>='a' && ch<='z') t = 2940 - 'a' + ch;
else
{
if (ch=='-') t=2929;
if (ch=='.') t=3002;
if (ch==',') t=3003;
if (ch=='!') t=3004;
if (ch=='?') t=3005;
if (ch==';') t=3006;
if (ch==':') t=3007;
if (ch=='/') t=3008;
if (ch=='%') t=3009;
if (ch=='\'') t=3022;
}
}
else if (basetile==2966)
{
if (ch>='0' && ch<='9') t = 2992 - '0' + ch;
else if (ch>='A' && ch<='Z') t = 2966 - 'A' + ch;
else if (ch>='a' && ch<='z') t = 2966 - 'a' + ch;
}
t = alphabets[alphidx].pic[ch-33];
// inside(...): too restricitve?
// if somebody wants to change this, keep BACKSPACE in mind,
@ -3440,8 +3416,8 @@ void rendertext(short startspr)
sprite[i].xoffset = -(((picanm[sprite[i].picnum])>>8)&255);
sprite[i].yoffset = -(((picanm[sprite[i].picnum])>>16)&255);
// TODO: tweaking the position of some letters that are still a bit off
sprite[i].xoffset += alphabets[alphidx].xofs[(int)ch-33];
sprite[i].yoffset += alphabets[alphidx].yofs[(int)ch-33];
DoSpriteOrnament(i);
@ -3459,8 +3435,8 @@ void rendertext(short startspr)
}
else if (ch == 32)
{
dax += ((sp->xrepeat*spcgap[basetidx]*sintable[daang])>>17);
day -= ((sp->xrepeat*spcgap[basetidx]*sintable[(daang+512)&2047])>>17);
dax += ((sp->xrepeat*spcgap[alphidx]*sintable[daang])>>17);
day -= ((sp->xrepeat*spcgap[alphidx]*sintable[(daang+512)&2047])>>17);
}
else if (ch == 8 || ch == 127) // backspace
{
@ -7756,7 +7732,15 @@ enum
T_HOTKEY,
T_TILES,
T_NOAUTOLOAD,
T_COLORS
T_COLORS,
T_ALPHABET,
T_MAP,
T_MAPA,
T_MAPRANGE,
T_MAPRANGEA,
T_OFFSET,
T_OFFSETA,
};
typedef struct
@ -8087,6 +8071,197 @@ int loadtilegroups(char *fn)
return 0;
}
int parsealphabets(scriptfile *script)
{
int tokn;
char *cmdtokptr;
tokenlist alphtokens[] =
{
{ "include", T_INCLUDE },
{ "#include", T_INCLUDE },
{ "define", T_DEFINE },
{ "#define", T_DEFINE },
{ "alphabet", T_ALPHABET },
};
while (1)
{
tokn = getatoken(script,alphtokens,sizeof(alphtokens)/sizeof(tokenlist));
cmdtokptr = script->ltextptr;
switch (tokn)
{
case T_INCLUDE:
{
char *fn;
if (!scriptfile_getstring(script,&fn))
{
scriptfile *included;
included = scriptfile_fromfile(fn);
if (!included)
{
initprintf("Warning: Failed including %s on line %s:%d\n",
fn, script->filename,scriptfile_getlinum(script,cmdtokptr));
}
else
{
parsealphabets(included);
scriptfile_close(included);
}
}
break;
}
case T_DEFINE:
{
char *name;
int number;
if (scriptfile_getstring(script,&name)) break;
if (scriptfile_getsymbol(script,&number)) break;
if (scriptfile_addsymbolvalue(name,number) < 0)
initprintf("Warning: Symbol %s was NOT redefined to %d on line %s:%d\n",
name,number,script->filename,scriptfile_getlinum(script,cmdtokptr));
break;
}
case T_ALPHABET:
{
char *end;
int i, j, k;
if (numalphabets >= MAX_ALPHABETS) break;
if (scriptfile_getbraces(script,&end)) break;
for (i=0; i<NUMPRINTABLES; i++)
{
alphabets[numalphabets].pic[i] = -1;
alphabets[numalphabets].xofs[i] = 0;
alphabets[numalphabets].yofs[i] = 0;
}
while (script->textptr < end)
{
tokenlist alphtokens2[] =
{
{ "map", T_MAP },
{ "mapa", T_MAPA },
{ "maprange", T_MAPRANGE },
{ "maprangea", T_MAPRANGEA },
{ "offset", T_OFFSET },
{ "offseta", T_OFFSETA },
};
int token = getatoken(script,alphtokens2,sizeof(alphtokens2)/sizeof(tokenlist));
switch (token)
{
case T_MAP: // map <ascii num> <start tilenum>, e.g. map 46 3002
{
if (scriptfile_getnumber(script,&i)) break;
if (scriptfile_getsymbol(script,&j)) break;
if (i>=33 && i<=126 && j>= 0 && j<MAXTILES)
alphabets[numalphabets].pic[i-33] = j;
break;
}
case T_MAPA: // mapa <ascii string> <start tilenum>, e.g. map ".,!?" 3002
{
char *s;
if (scriptfile_getstring(script,&s)) break;
if (scriptfile_getsymbol(script,&i)) break;
for (;*s; s++, i++)
{
if (*s>=33 && *s<=126 && i>= 0 && i<MAXTILES)
alphabets[numalphabets].pic[(*s)-33] = i;
}
break;
}
// maprange <start ascii num> <end ascii num> <start tilenum>, e.g. map 33 126 STARTALPHANUM
// maprangea <start char> <end char> <start tilenum>, e.g. map "!" "~" STARTALPHANUM
case T_MAPRANGE:
case T_MAPRANGEA:
{
if (token==T_MAPRANGE)
{
if (scriptfile_getnumber(script,&i)) break;
if (scriptfile_getnumber(script,&j)) break;
}
else
{
char *c1, *c2;
if (scriptfile_getstring(script,&c1)) break;
if (scriptfile_getstring(script,&c2)) break;
i=*c1;
j=*c2;
}
if (scriptfile_getsymbol(script,&k)) break;
if (i>126 || j<33) break;
for (; i<=j && k<MAXTILES; i++, k++)
{
if (i>=33 && i<=126)
alphabets[numalphabets].pic[i-33] = k;
}
break;
}
case T_OFFSET: // offset <ascii num> <xoffset> <yoffset>
{
if (scriptfile_getnumber(script, &i)) break;
if (scriptfile_getnumber(script, &j)) break;
if (scriptfile_getnumber(script, &k)) break;
if (i >= 33 && i <= 126)
{
alphabets[numalphabets].xofs[i-33] = j;
alphabets[numalphabets].yofs[i-33] = k;
}
break;
}
case T_OFFSETA: // offseta <ascii string> <xoffset> <yoffset>
{
char *s;
if (scriptfile_getstring(script, &s)) break;
if (scriptfile_getnumber(script, &i)) break;
if (scriptfile_getnumber(script, &j)) break;
for (;*s; s++)
if (*s >= 33 && *s <= 126)
{
alphabets[numalphabets].xofs[(*s)-33] = i;
alphabets[numalphabets].yofs[(*s)-33] = j;
}
break;
}
}
}
numalphabets++;
break;
}
case T_EOF:
return(0);
default:
break;
}
}
return 0;
}
int loadalphabets(char *fn)
{
scriptfile *script;
script = scriptfile_fromfile(fn);
if (!script) return -1;
parsealphabets(script);
scriptfile_close(script);
scriptfile_clearsymbols();
return 0;
}
int ExtInit(void)
{
int rv = 0;
@ -8281,6 +8456,7 @@ int ExtInit(void)
registerosdcommands();
loadtilegroups("tiles.cfg");
loadalphabets("alpha.cfg");
ReadHelpFile("m32help.hlp");

View file

@ -193,6 +193,19 @@ int tilegroupActors;
static unsigned int tile_groups = 0;
#define NUMPRINTABLES 94
#define MAX_ALPHABETS 32
// alphabet definitions struct for the sprite text renderer
typedef struct
{
short pic[NUMPRINTABLES]; // maps printable ASCII chars to tilenums
signed char xofs[NUMPRINTABLES]; // additional offset
signed char yofs[NUMPRINTABLES];
} alphabet_t;
alphabet_t alphabets[MAX_ALPHABETS];
static int numalphabets = 0;
#define FIRST_USER_ART_TILE 3584
// Some atomic tiles are sprinkled in the V1.3d's area but
// this is where the main atomic tiles start :-