void FCEUSS_Save(char *fname)
{
FILE *st=NULL;
char *fn;
if(geniestage==1)
{
FCEU_DispMessage("Cannot save FCS in GG screen.");
return;
}
if(fname)
st=FCEUD_UTF8fopen(fname, "wb");
else
{
st=FCEUD_UTF8fopen(fn=FCEU_MakeFName(FCEUMKF_STATE,CurrentState,0),"wb");
free(fn);
}
if(st == NULL)
{
FCEU_DispMessage("State %d save error.",CurrentState);
return;
}
FCEUSS_SaveFP(st);
SaveStateStatus[CurrentState]=1;
fclose(st);
FCEU_DispMessage("State %d saved.",CurrentState);
}
void FCEUI_LoadState(char *fname) {
StateShow = 0;
FCEUMOV_Stop();
/* For network play, be load the state locally, and then save the state to a temporary file,
and send that. This insures that if an older state is loaded that is missing some
information expected in newer save states, desynchronization won't occur(at least not
from this ;)).
*/
if (FCEUSS_Load(fname))
if (FCEUnetplay) {
char *fn = FCEU_MakeFName(FCEUMKF_NPTEMP, 0, 0);
MEM_TYPE *fp;
if ((fp = fopen(fn, "wb"))) {
if (FCEUSS_SaveFP(fp)) {
fclose(fp);
FCEUNET_SendFile(FCEUNPCMD_LOADSTATE, fn);
} else fclose(fp);
unlink(fn);
}
free(fn);
}
}
void FCEUSS_Save(char *fname) {
MEM_TYPE *st = NULL;
char *fn;
if (geniestage == 1) {
FCEU_DispMessage("Cannot save FCS in GG screen.");
return;
}
#ifdef HAVE_MEMSTREAM
st = memstream_open(1);
#else
if (fname)
st = FCEUD_UTF8fopen(fname, "wb");
else {
st = FCEUD_UTF8fopen(fn = FCEU_MakeFName(FCEUMKF_STATE, CurrentState, 0), "wb");
free(fn);
}
if (st == NULL) {
FCEU_DispMessage("State %d save error.", CurrentState);
return;
}
#endif
FCEUSS_SaveFP(st);
SaveStateStatus[CurrentState] = 1;
fclose(st);
#ifndef HAVE_MEMSTREAM
FCEU_DispMessage("State %d saved.", CurrentState);
#endif
}
void NetplayUpdate(uint8 *joyp)
{
static uint8 buf[5]; /* 4 play states, + command/extra byte */
static uint8 joypb[4];
memcpy(joypb,joyp,4);
/* This shouldn't happen, but just in case. 0xFF is used as a command escape elsewhere. */
if(joypb[0] == 0xFF)
joypb[0] = 0xF;
#ifdef NETWORK
if(!netdcount)
if(!FCEUD_SendData(joypb,numlocal))
{
NetError();
return;
}
if(!netdcount)
do
{
if(!FCEUD_RecvData(buf,5))
{
NetError();
return;
}
switch(buf[4])
{
default: FCEU_DoSimpleCommand(buf[4]);break;
case FCEUNPCMD_TEXT:
{
uint8 *tbuf;
uint32 len = FCEU_de32lsb(buf);
if(len > 100000) // Insanity check!
{
NetError();
return;
}
tbuf = malloc(len + 1);
tbuf[len] = 0;
if(!FCEUD_RecvData(tbuf, len))
{
NetError();
free(tbuf);
return;
}
FCEUD_NetplayText(tbuf);
free(tbuf);
}
break;
case FCEUNPCMD_SAVESTATE:
{
char *fn;
FILE *fp;
/* Send the cheats first, then the save state, since
there might be a frame or two in between the two sendfile
commands on the server side.
*/
fn = FCEU_MakeFName(FCEUMKF_CHEAT,0,0);
//if(!
FCEUNET_SendFile(FCEUNPCMD_LOADCHEATS,fn);
// {
// free(fn);
// return;
// }
free(fn);
if(!FCEUnetplay) return;
fn = FCEU_MakeFName(FCEUMKF_NPTEMP,0,0);
fp = fopen(fn, "wb");
if(FCEUSS_SaveFP(fp))
{
fclose(fp);
if(!FCEUNET_SendFile(FCEUNPCMD_LOADSTATE, fn))
{
unlink(fn);
free(fn);
return;
}
unlink(fn);
free(fn);
}
else
{
fclose(fp);
FCEUD_PrintError("File error. (K)ill, (M)aim, (D)estroy? Now!");
unlink(fn);
free(fn);
return;
}
}
break;
case FCEUNPCMD_LOADCHEATS:
{
FILE *fp = FetchFile(FCEU_de32lsb(buf));
if(!fp) return;
FCEU_FlushGameCheats(0,1);
FCEU_LoadGameCheats(fp);
}
break;
case FCEUNPCMD_LOADSTATE:
{
FILE *fp = FetchFile(FCEU_de32lsb(buf));
if(!fp) return;
if(FCEUSS_LoadFP(fp))
{
fclose(fp);
FCEU_DispMessage("Remote state loaded.");
} else FCEUD_PrintError("File error. (K)ill, (M)aim, (D)estroy?");
}
break;
}
} while(buf[4]);
#endif
netdcount=(netdcount+1)%netdivisor;
memcpy(netjoy,buf,4);
*(uint32 *)joyp=*(uint32 *)netjoy;
}
void FCEUI_SaveMovie(char *fname, uint8 flags, const char* metadata)
{
FILE *fp;
char *fn;
int poweron=0;
uint8 padding[4] = {0,0,0,0};
int n_padding;
FCEUI_StopMovie();
char origname[512];
if(fname)
{
fp = FCEUD_UTF8fopen(fname, "wb");
strcpy(origname,fname);
}
else
{
fp=FCEUD_UTF8fopen(fn=FCEU_MakeFName(FCEUMKF_MOVIE,CurrentMovie,0),"wb");
strcpy(origname,fn);
free(fn);
}
if(!fp) return;
// don't need the movieSyncHackOn sync hack for newly recorded movies
flags |= MOVIE_FLAG_NOSYNCHACK;
resetDMCacc=movieSyncHackOn=0;
// add PAL flag
if(FCEUI_GetCurrentVidSystem(0,0))
flags |= MOVIE_FLAG_PAL;
if(flags & MOVIE_FLAG_FROM_POWERON)
{
poweron=1;
flags &= ~MOVIE_FLAG_FROM_POWERON;
flags |= MOVIE_FLAG_FROM_RESET;
}
// write header
write32le(MOVIE_MAGIC, fp);
write32le(MOVIE_VERSION, fp);
fputc(flags, fp);
fputc(0, fp); // reserved
fputc(0, fp); // reserved
fputc(0, fp); // reserved
write32le(0, fp); // leave room for length frames
write32le(0, fp); // leave room for rerecord count
write32le(0, fp); // leave room for movie data size
write32le(0, fp); // leave room for savestate_offset
write32le(0, fp); // leave room for offset_to_controller_data
fwrite(FCEUGameInfo->MD5, 1, 16, fp); // write ROM checksum
write32le(FCEU_VERSION_NUMERIC, fp); // write emu version used
fputs(FileBase, fp); // write ROM name used
fputc(0, fp);
if(metadata)
{
if(strlen(metadata) < MOVIE_MAX_METADATA)
fputs(metadata, fp);
else
fwrite(metadata, 1, MOVIE_MAX_METADATA-1, fp);
}
fputc(0, fp);
// add padding
n_padding = (4 - (ftell(fp) & 0x3)) & 0x3;
fwrite(padding, 1, n_padding, fp);
if(flags & MOVIE_FLAG_FROM_RESET)
{
if(poweron)
{
// make a for-movie-recording power-on clear the game's save data, too
// (note: FCEU makes a save state immediately after this and that loads that on movie playback)
extern char lastLoadedGameName [2048];
extern int disableBatteryLoading, suppressAddPowerCommand;
suppressAddPowerCommand=1;
disableBatteryLoading=1;
suppressMovieStop=1;
{
// NOTE: this will NOT write an FCEUNPCMD_POWER into the movie file
FCEUGI * gi = FCEUI_LoadGame(lastLoadedGameName);
if(!gi)
PowerNES(); // and neither will this, if it can even happen
}
suppressMovieStop=0;
disableBatteryLoading=0;
suppressAddPowerCommand=0;
}
}
savestate_offset = ftell(fp);
FCEUSS_SaveFP(fp);
fseek(fp, 0, SEEK_END);
ResetInputTypes();
// add padding
n_padding = (4 - (ftell(fp) & 0x3)) & 0x3;
fwrite(padding, 1, n_padding, fp);
firstframeoffset = ftell(fp);
// finish header
fseek(fp, 24, SEEK_SET); // offset_to_savestate offset
write32le(savestate_offset, fp);
write32le(firstframeoffset, fp);
fseek(fp, firstframeoffset, SEEK_SET);
// set recording flag
current=CurrentMovie;
movie_readonly = 0;
frameptr = 0;
framecount = 0;
rerecord_count = 0;
slots[current] = fp;
memset(joop,0,sizeof(joop));
current++;
framets=0;
nextd = -1;
// trigger a reset
if(flags & MOVIE_FLAG_FROM_RESET)
{
if(poweron)
{
PowerNES(); // NOTE: this will write an FCEUNPCMD_POWER into the movie file
}
else
ResetNES(); // NOTE: this will write an FCEUNPCMD_RESET into the movie file
}
if(!fname)
FCEUI_SelectMovie(CurrentMovie,1); /* Quick hack to display status. */
else
FCEU_DispMessage("Movie recording started.");
strcpy(curMovieFilename, origname);
}
