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file.c
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C/C++ Source or Header
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1992-05-06
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17KB
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628 lines
/* file --- pray to the AmigaDOS god ... */
#include <libraries/dosextens.h>
#include <exec/memory.h>
#include <ctype.h>
#include <stdio.h>
#include "stuff.h"
#define BUFFERSIZE 256L
extern struct Window * win ;
extern struct Screen * scr ;
extern char *getFileName ();
extern ULONG msgclass ;
extern USHORT msgcode ;
extern int gadcode ;
extern struct RastPort * reep ;
extern int no_help ;
extern UBYTE flubb [] ;
extern struct Gadget namegad ,
TGads [] ;
char def_name [50] = "NuIm.h";
char def_dir [50] = "Ram:" ;
void messWith ();
SS FileHandle *out;
static UBYTE *flubber;
static struct IntuiText
sweat = { 2, 1,JAM2, 7, 5, NL, (UB) "OverWrite Existing File:", NL },
filen = { 2, 1,JAM2, 7,15, NL, NL, &sweat },
killr = {22,28,JAM2, 6, 3, NL, (UB) "DO IT!", NL },
pansy = {28,22,JAM2, 6, 3, NL, (UB) "be nice", NL };
void
cloze () /* note this works like a microcosm of init ()... */
{
if (out) Close (out);
if (flubber) FreeMem (flubber, BUFFERSIZE);
onInput ();
}
/*===================SAVE===================*/
void
save ()
{
USHORT get_spot (), nz, glob;
unsigned int over, down, in;
UBYTE marioBros [128], destroy [99];
int Zpop ();
#define ZPOP {ifn(Zpop())return;}
#define TPOP(x) {strcpy(flubber, x "\n");ZPOP;}
out = NL;
flubber = NL;
Mess ("FileName: <Return> == \"Okay\"");
offInput ();
ifn (getFileName (win, scr, "Enter FileName to Get It", def_name, def_dir))
{ onInput (); RET; }
messWith (marioBros);
out = Open (marioBros, MODE_OLDFILE);
if (out) {
strcpy (destroy, marioBros);
strcat (destroy, "?");
filen.IText = destroy;
Mess ("L-Amiga-V == DOIT!; -B == be nice");
ifn (AutoRequest (win, &filen, &killr, &pansy, 0L, 0L, 280L, 60L)) {
cloze (); Mess ("Save Cancelled - Wrong FileName"); RET; }
Mess ("Bet you didn't know that!");
} /* kill hurt destroy stoned ... */
cloze ();
glob = gadzon (TGads [8])? 1: 2;
out = Open (marioBros, MODE_NEWFILE);
IFN (out) { ALERT ("Can't Open File!!!"); cloze (); RET; }
Mess ("Saving your Image");
flubber = AllocMem (BUFFERSIZE, MEMF_CHIP | MEMF_PUBLIC);
IFN (flubber) { cloze (); ALERT ("NO CHIP MEMORY!!!"); RET; }
if gadzon (TGads [18]) {
TPOP ("\n\n/* You can edit an \"ni_\" declaration, put it in a bigger file,");
TPOP ( " change its size, and still load it into PopArt for further");
TPOP ( " blandishment. The PopArt loader is simple but effective.");
TPOP ( " It scans thru a file, looking for \"HITE\", \"WIDT\", and");
TPOP ( " \" ni_dataName[]=\". Every time it finds \"HITE\" or \"WIDT\",");
TPOP (" it scans to '(' and extracts the following number. It knows");
TPOP (" the difference between a decimal and a hex, and they both must");
TPOP (" end with ','. It ignores any line containing \"plane\", and it");
TPOP (" stops reading \" ni_dataName[]=\" when it encounters \"end of\".");
TPOP (" It can't deal with data edited to use PlanePick and PlaneOnOff */"); }
strcpy (flubber, "\n\n#define ");
strcat (flubber, flubb);
strcat (flubber, "SIZE ((long)sizeof(");
strcat (flubber, flubb);
strcat (flubber, "))\n");
ZPOP;
strcpy (flubber, "#define ");
strcat (flubber, flubb);
strcat (flubber, "WIDT (");
ZPOP;
decimal (32 * glob, flubber);
strcat (flubber, ")\n");
ZPOP;
strcpy (flubber, "#define ");
strcat (flubber, flubb);
strcat (flubber, "HITE (");
ZPOP;
decimal (20 * glob, flubber);
strcat (flubber, ")\n");
ZPOP;
strcpy (flubber, "#define DO");
strcat (flubber, flubb);
strcat (flubber, "(x,y) popChip(");
strcat (flubber, flubb);
strcat (flubber, ",");
strcat (flubber, flubb);
strcat (flubber, "SIZE,");
strcat (flubber, flubb);
strcat (flubber, "WIDT,");
strcat (flubber, flubb);
strcat (flubber, "HITE,x,y)\n");
ZPOP;
strcpy (flubber, "\nUSHORT *");
strcat (flubber, flubb);
strcat (flubber, "Chip;\n");
ZPOP;
strcpy (flubber, "\nUSHORT ");
strcat (flubber, flubb);
strcat (flubber, "[]={");
ZPOP;
LOOP (in = 0; in < 5 ; ++in) {
strcpy (flubber, "/* plane ");
ZPOP;
strcat (decimal (in + 1, flubber), ", ");
strcat (flubber, flubb);
strcat (flubber, " */\n\t");
ZPOP;
loop (nz=8, down=PixDown; down<PixDown+MaxDN*glob/2; ++down) {
loop (over=PixOver; over<=PixOver+ImageWid*glob/2-1; over+=16) {
char number [16];
if gadzon (TGads[23])
decimal (get_spot(reep,over,down,in),flubber);
else {
strcpy(flubber, "0x0000");
hex(get_spot(reep,over,down,in),number);
strcpy (&flubber [6 - strlen (number)], number); }
strcat (flubber, ",");
ZPOP;
ifn(--nz) { strcpy(flubber,"\n\t"); nz=8; ZPOP; }
}
}/*handsupeveryonewhothinksthisispreferabletohavingyourfingersdropofffromtypingtomuch*/
} /* looping thru the spots */
strcpy (flubber, "}; /* end of ");
strcat (flubber, flubb);
strcat (flubber, " image data */\n");
ZPOP;
cloze ();
Mess ("Image Saved");
} /* end of save */
Zpop ()
{
REG long Qscreen;
Qscreen = Write (out, flubber, (long) strlen (flubber));
if (Qscreen != (long) strlen (flubber)) {
cloze (); ALERT ("Error Writing File!!!"); return 0; }
return 1;
}
USHORT
get_spot (reep, xx, yy, plane) ST RastPort *reep;
{
REG unsigned int it;
REG USHORT thing = 0;
REG UBYTE pixC;
loop (it = 0; it < 16; ++it) {
pixC = (UBYTE) ReadPixel (reep, (long) xx + it, (long) yy);
if ( (pixC >> plane) & 0x01 ) thing |= 0x8000 >> it;
} /* end of scan-thru-one-USHORT's-worth-of-dots */
return thing;
} /* is it safe to look this up thru the rastport bitmap? */
/*===================LOAD===================*/
#define ALLOCSIZE ((MaxUP * MaxDN * 5L + 10L) * sizeof (USHORT))
#define ARRAYSIZE ((MaxUP * MaxDN * 5L))
FILE *in;
USHORT *imagine;
void
load ()
{
char line [128], *liner, example [75], realname [56];
UBYTE marioBros [128];
int hite = 40, widt = 4*16, foundit = 0;
USHORT *stuff = NL;
in = NL;
imagine = NL;
Mess ("Change Data Name to Name to Read!");
offInput ();
ifn (getFileName (win, scr, "Enter FileName to Grab", def_name, def_dir))
{ Rcloze (); RET; }
ifn (stuff = imagine = (USHORT*) AllocMem (ALLOCSIZE, MEMF_CLEAR)) {
ALERT ("Low Memory! Help!"); Rcloze (); RET; }
messWith (marioBros);
ifn (in = fopen (marioBros, "r")) {
ALERT ("Error Opening File!!"); Rcloze (); RET; }
strcpy (example, "Loading ");
strcat (example, marioBros);
strcat (example, "->");
strcat (example, flubb);
Mess (example);
strcpy (example, "DO");
strcat (example, flubb);
strcpy (realname, " ");
strcat (realname, flubb);
strcat (realname, "[]=");
while (fgets (line, 127, in)) {
if (findstr (line, "HITE") && !findstr (line, example))
hite = findnum (line, hite);
if (findstr (line, "WIDT") && !findstr (line, example)) {
widt = findnum (line, widt);
if (findstr (line, "2*16")) widt = 2*16;
if (findstr (line, "4*16")) widt = 4*16; }
if (findstr (line, realname)) {
foundit = 1;
while (fgets (line, 127, in)) {
if (findstr (line, "plane")) continue;
if (findstr (line, "end of")) break;
liner = line;
nxnum: while (!isdigit (*liner) && *liner) ++liner;
ifn (*liner) continue;
if (liner [0] == '0' && tolower (liner [1]) == 'x')
*stuff = hexToUshort (&liner [2]);
else *stuff = (USHORT) atoi (liner);
while (*liner != ',' && *liner) ++liner;
if (++stuff >= &imagine [ARRAYSIZE]) break;
ifn (*liner) continue;
goto nxnum; }
break; }
} /* the less said about such nonsense the better */
ifn (foundit) { Mess ("Data Item Not Found!!!"); Rcloze (); RET; }
SetAPen (reep, 0L);
RectFill (reep, (long) PixOver, (long) PixDown,
(long) PixOver + ImageWid, (long) PixDown + MaxDN);
popChip (imagine, ALLOCSIZE, widt, hite, PixOver, PixDown);
suck ();
redrawWorkArea (0);
Rcloze ();
} /* end of load */
void
saveColors ()
{
USHORT nz = 12;
unsigned int in;
UBYTE marioBros [128], destroy [99];
int Zpop ();
#define ZPOP {ifn(Zpop())return;}
out = NL;
flubber = NL;
Mess ("FileName: <Return> == \"Okay\"");
offInput ();
ifn (getFileName (win, scr, "Enter FileName to Get Colors", def_name, def_dir))
{ onInput (); RET; }
messWith (marioBros);
out = Open (marioBros, MODE_OLDFILE);
if (out) {
strcpy (destroy, marioBros);
strcat (destroy, "?");
filen.IText = destroy;
Mess ("L-Amiga-V == DOIT!; -B == be nice");
ifn (AutoRequest (win, &filen, &killr, &pansy, 0L, 0L, 280L, 60L)) {
cloze (); Mess ("Save Cancelled - Wrong FileName"); RET; }
Mess ("Bet you didn't know that!");
}
cloze ();
out = Open (marioBros, MODE_NEWFILE);
IFN (out) { ALERT ("Can't Open File!!!"); cloze (); RET; }
Mess ("Saving your Colors");
flubber = AllocMem (BUFFERSIZE, MEMF_CHIP | MEMF_PUBLIC);
IFN (flubber) { cloze (); ALERT ("NO CHIP MEMORY!!!"); RET; }
strcpy (flubber, "\n#define ");
strcat (flubber, flubb);
strcat (flubber, "COLORS(vp) LoadRGB4((vp),");
strcat (flubber, flubb);
strcat (flubber, "CMAP,32L)\n");
ZPOP;
strcpy (flubber, "\nUWORD ");
strcat (flubber, flubb);
strcat (flubber, "CMAP[]={\n\t");
ZPOP;
LOOP (in = 0; in < 32 ; ++in) { char number [16];
strcpy (flubber, "0x000");
hex ((int) GetRGB4 (scr->ViewPort.ColorMap, (long) in), number);
strcpy (&flubber [5 - strlen (number)], number);
strcat (flubber, ",");
ZPOP;
ifn (--nz) { strcpy (flubber, "\n\t"); nz = 12; ZPOP; }
}
strcpy (flubber, "\n}; /* end of ");
strcat (flubber, flubb);
strcat (flubber, "CMAP */\n");
ZPOP;
cloze ();
Mess ("Colors Saved");
} /* end of saveColors */
void
loadColors ()
{
char line [128], *liner, example [75], realname [56];
UBYTE marioBros [128];
int stuff, hite = 40, widt = 4*16, foundit = 0;
UWORD cmap [32];
long pragma = 0;
in = NL;
imagine = NL;
Mess ("Change Data Name to Name to Read!");
offInput ();
stuff = 0;
ifn (getFileName (win, scr, "Enter FileName to Load Colors", def_name, def_dir))
{ Rcloze (); RET; }
messWith (marioBros);
ifn (in = fopen (marioBros, "r"))
{ ALERT ("Error Opening File!!"); Rcloze (); RET; }
strcpy (example, "Loading ");
strcat (example, marioBros);
strcat (example, "->");
strcat (example, flubb);
strcat (example, "CMAP");
Mess (example);
strcpy (example, "DO");
strcat (example, flubb);
strcpy (realname, " ");
strcat (realname, flubb);
strcat (realname, "CMAP[]=");
while (fgets (line, 127, in)) {
if (findstr (line, realname)) {
foundit = 1;
while (fgets (line, 127, in)) {
liner = line;
nxnum: while (!isdigit (*liner) && *liner) ++liner;
ifn (*liner) continue;
if (liner [0] == '0' && tolower (liner [1]) == 'x')
cmap [stuff] = hexToUshort (&liner [2]);
else cmap [stuff] = (USHORT) atoi (liner);
while (*liner != ',' && *liner) ++liner;
if (++stuff >= 32) break;
ifn (*liner) continue;
goto nxnum; }
break; }
} /* end of while-therez- lines */
ifn (foundit) { Mess ("Data Item Not Found!!!"); Rcloze (); RET; }
SetAPen (reep, 0L);
Rcloze ();
if (++stuff > 32) stuff = 32;
LoadRGB4 (&(scr->ViewPort), cmap, (long) stuff);
Mess ("New Colors Loaded");
} /* end of loadColors */
void
Rcloze ()
{
if (in) fclose (in);
if (imagine) FreeMem (imagine, ALLOCSIZE);
onInput ();
in = 0;
imagine = 0;
}
void
increment ()
{
inky (flubb, 9);
RefreshGadgets (&namegad, win, (long) NL);
inky (def_name, 31);
}
inky (dunk, size) char *dunk;
{
int numat, numiz;
char cat [128], *boid, dink [128];
strcpy (dink, dunk);
if ((numat = hazNum (dink)) == -1) numat = izIn (dink, '.');
numiz = atoi (&dink [numat]);
strcpy (cat, &dink [numat]);
boid = cat;
while (*boid && boid < &cat [127] && isdigit (*boid)) ++boid;
dink [numat] = 0;
decimal (++numiz, &dink [numat]);
strcat (dink, boid);
strncpy (dunk, dink, size);
} /* parsers have got to be the ugliest code around... */
char *
decimal (it, s) unsigned int it; char *s;
{
REG int v;
REG char *p;
long pwr10 ();
loop (v = 7; v > -1; --v) s [7 - v] = '0' + ( it/pwr10(v) ) % 10;
s [8] = 0;
p = s;
while (p [0] == '0' && p [1] != 0) ++p;
if (p != s) strcpy (s, p);
return s;
}
long
pwr10 (x)
{
REG long r = 10;
if (x == 0) return 1;
while (--x) r *= 10;
return r;
}
static char table [] = "0123456789abcdef";
char *
hex (it, s) char *s;
{
REG int v;
REG char *p;
loop (v = 3; v > -1; --v) s [3 - v] = table [(it >> (v * 4)) & 0xf];
s [4] = 0;
p = s;
while (p [0] == '0' && p [1] != 0) ++p;
if (p != s) strcpy (s, p);
return s;
}
USHORT
hexToUshort (s) char *s;
{
REG USHORT g = 0;
REG int v = 0, k, q;
while (!isxdigit (*s) && *s) ++s;
ifn (*s) return 0;
while ( isxdigit (s [ v])) ++v;
if (!isxdigit (s [--v])) return 0;
loop (q = v; v >= 0; --v) {
k = 0;
while (table [k] != tolower (s [v]) && k < 16) ++k;
g |= k << ((q - v) * 4); }
return g;
}
void
messWith (marioBros) char *marioBros;
{
marioBros [0] = 0; /* no '\000' bullshit! */
if (izIn (def_name, ':') >= strlen (def_name)) {
strcpy (marioBros, def_dir);
if (def_dir [strlen (def_dir)-1] != ':' &&
def_dir [strlen (def_dir)-1] != '/') strcat (marioBros, "/"); }
strcat (marioBros, def_name);
} /* allow part of path and filename in dir and name, or all in name */
hazNum (s) char *s;
{
REG int reggae = 0;
while (*s) { if (isdigit (*s)) return reggae; ++reggae, ++s; }
return -1;
} /* I love C ... I need C */
izIn (s, d) char *s, d;
{
REG int reggae = 0;
while (*s) { if (*s == d) break; ++s, ++reggae; }
return reggae;
} /* return location of d, or length of s */
findstr (a, b) char *a, *b;
{
while (*a && *a != *b) ++a;
ifn (*a) return 0;
while (*a == *b && *a && *b) ++a, ++b;
return !*b;
} /* return a boolean for if b is in a */
findnum (a, defalt) char *a;
{
while (*a != '(' && *a) ++a;
while (!isdigit (*a) && *a) ++a;
ifn (*a) return defalt;
return atoi (a);
}