ref: 5312ddae4dedd2f4ef86e6d008d7cc0fe3d2b512
dir: /gen3.c/
#include <u.h>
#include <libc.h>
#include "gen3dat.h"
#include "colodat.h"
#include "pse.h"
enum{
STrainer,
SInvent,
SState,
SMisc,
SRiv,
SPCA,
SPCB,
SPCC,
SPCD,
SPCE,
SPCF,
SPCG,
SPCH,
SPCI,
};
int poketab[24][4] = {
{0, 12, 36, 24},
{0, 12, 24, 36},
{0, 36, 12, 24},
{0, 36, 24, 12},
{0, 24, 12, 36},
{0, 24, 36, 12},
{12, 0, 36, 24},
{12, 0, 24, 36},
{12, 36, 0, 24},
{12, 36, 24, 0},
{12, 24, 0, 36},
{12, 24, 36, 0},
{36, 0, 12, 24},
{36, 0, 24, 12},
{36, 12, 0, 24},
{36, 12, 24, 0},
{36, 24, 0, 12},
{36, 24, 12, 0},
{24, 0, 12, 36},
{24, 0, 36, 12},
{24, 12, 0, 36},
{24, 12, 36, 0},
{24, 36, 0, 12},
{24, 36, 12, 0},
};
#define PUT4(p, u) (p)[3] = (u)>>24, (p)[2] = (u)>>16, (p)[1] = (u)>>8, (p)[0] = (u)
static void
cryptpokedat(uchar *b, u32int id, u32int personality)
{
uchar key[4];
int i;
PUT4(key, id^personality);
for(i = 0; i < 12*4; i++)
b[i] = b[i] ^ key[i%4];
}
void
decryptpokemon(Pokedat *dst, Pokemon *src)
{
uchar buf[12*4];
int *t;
t = poketab[src->personality % nelem(poketab)];
memcpy(buf + t[0], src->data + 0, 12);
memcpy(buf + t[1], src->data + 12, 12);
memcpy(buf + t[2], src->data + 24, 12);
memcpy(buf + t[3], src->data + 36, 12);
cryptpokedat(buf, src->otid|(src->otsecretid<<16), src->personality);
assert(getpokedat(dst, buf) == sizeof buf);
}
int
gen3shiny(Pokemon *p)
{
u16int v;
v = p->otid ^ p->otsecretid ^ (u16int)(p->personality>>16) ^ (u16int)(p->personality);
return v < 8;
}
void
gen3pkstr(uchar *d, uchar *p, int n)
{
uchar *e;
for(e = p+n; p<e && *p != 0xFF; p++){
if(*p >= 0xA1 && *p <= 0xAA)
*d++ = '0' + (*p - 0xA1);
else if(*p >= 0xBB && *p <= 0xD4)
*d++ = 'A' + (*p - 0xBB);
else if(*p >= 0xD5 && *p <= 0xEE)
*d++ = 'a' + (*p - 0xD5);
}
*d = 0;
}
int
gen3strfmt(Fmt *f)
{
uchar *p;
long n;
uchar buf[32];
n = f->prec;
p = va_arg(f->args, uchar*);
gen3pkstr(buf, p, n);
return fmtprint(f, "%s", (char*)buf);
}
typedef struct Gen3iv Gen3iv;
struct Gen3iv {
uchar hp;
uchar atk;
uchar def;
uchar spe;
uchar spatk;
uchar spdef;
uchar egg;
uchar ability;
};
void
getgen3iv(Gen3iv *dst, u32int src)
{
dst->hp = (src & 0x1f);
src >>= 5;
dst->atk = (src & 0x1f);
src >>= 5;
dst->def = (src & 0x1f);
src >>= 5;
dst->spe = (src & 0x1f);
src >>= 5;
dst->spatk = (src & 0x1f);
src >>= 5;
dst->spdef = (src & 0x1f);
src >>= 5;
dst->egg = (src & 0x1);
src >>= 1;
dst->ability = (src & 0x1);
}
void
getgen3(int fd, Gen3 *save)
{
int i, j;
long off;
uchar buf[8192];
for(i = 0; i < 14; i++){
if(readn(fd, buf, 4096) != 4096)
sysfatal("unexpected eof");
getsection(save->bank1 + i, buf);
}
seek(fd, 0xE000, 0);
for(i = 0; i < 14; i++){
if(readn(fd, buf, 4096) != 4096)
sysfatal("unexpected eof");
getsection(save->bank2 + i, buf);
}
save->active = save->bank1[0].index > save->bank2[0].index ? save->bank1 : save->bank2;
for(i = 0; i < 14; i++){
switch(save->active[i].id){
case STrainer:
gettrainer(&save->tr, save->active[i].data);
switch(save->tr.gamecode){
case 0:
save->type = GRS;
break;
case 1:
save->type = GFRLG;
break;
default:
save->type = GEM;
break;
}
break;
case SInvent:
switch(save->type){
default:
case GEM:
case GRS:
off = 0x234;
break;
case GFRLG:
off = 0x34;
break;
}
getinvent(&save->inv, save->active[i].data + off);
break;
case SState: case SMisc: case SRiv:
break;
default:
j = save->active[i].id - SPCA;
if(j >= 0 && j < 8)
memcpy(save->pcbuf + j * 3968, save->active[i].data, 3968);
else if(j == 8)
memcpy(save->pcbuf + 8 * 3968, save->active[i].data, 2000);
else
sysfatal("invalid section");
}
}
getpc(&save->pc, save->pcbuf);
}
extern int gen3speciestab[];
extern char *dexfiletab[];
extern char *movenametab[];
static int
vdex3(void *v)
{
Pokedat pd;
Pokemon *p;
p = v;
if(p->otid == 0)
return -1;
decryptpokemon(&pd, v);
return gen3speciestab[pd.g.species]-1;
}
#pragma varargck type "L" uchar*
static void
vinit3(void)
{
fmtinstall('L', gen3strfmt);
}
static int
vhdr3(char *dst, char *e, void *v, int box)
{
Gen3 *s;
s = v;
dst = seprint(dst, e, "Name: %.*L ID: %d Secret ID: %d\n", sizeof s->tr.name, s->tr.name, s->tr.id, s->tr.secretid);
dst = seprint(dst, e, "Game: %s Time Played: %dhr %dmin\n", gnametab[s->type], s->tr.hours, s->tr.min);
seprint(dst, e, "Box %d: %.*L\n", box+1, sizeof s->pc.name[box].n, s->pc.name[box].n);
return 0;
}
static int
vbody3(char *dst, char *e, void *v)
{
Pokemon *p;
Pokedat pd;
Gen3iv iv;
p = v;
decryptpokemon(&pd, p);
dst = seprint(dst, e, "Name: %.*L\n", sizeof p->name, p->name);
dst = seprint(dst, e, "OT Name: %.*L OT ID: %ud OT Secret ID: %d\n", sizeof p->otname, p->otname, p->otid, p->otsecretid);
dst = seprint(dst, e, "National Dex: %d\n", gen3speciestab[pd.g.species]-1);
dst = seprint(dst, e, "Shiny: %d\n", gen3shiny(p));
dst = seprint(dst, e, "Exp: %d\n", pd.g.exp);
dst = seprint(dst, e, "Move 1: %s Move 2: %s\n", movenametab[pd.a.move1], movenametab[pd.a.move2]);
dst = seprint(dst, e, "Move 3: %s Move 4: %s\n", movenametab[pd.a.move3], movenametab[pd.a.move4]);
dst = seprint(dst, e, "[EV] HP: %d Atk: %d Def: %d SpA: %d SpD: %d Spe: %d\n", pd.e.hp, pd.e.atk, pd.e.def, pd.e.spatk, pd.e.spdef, pd.e.spd);
getgen3iv(&iv, pd.m.iv);
seprint(dst, e, "[IV] HP: %d Atk: %d Def: %d SpA: %d SpD: %d Spe: %d\n", iv.hp, iv.atk, iv.def, iv.spatk, iv.spdef, iv.spe);
return 0;
}
static void*
vboxpk3(int box, int i, void *v)
{
Gen3 *s;
s = v;
return s->pc.box + box*30 + i;
}
View vgen3 = {
vinit3,
vhdr3,
vdex3,
vbody3,
vboxpk3,
};