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 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;
}
