Function ReadStateChunks

src/state.cpp:249–372

mbg merge 7/17/06 YUCKY had to add

void FCEUD_BlitScreen(uint8 *XBuf); //mbg merge 7/17/06 YUCKY had to add
void UpdateFCEUWindow(void);  //mbg merge 7/17/06 YUCKY had to add
static bool ReadStateChunks(EMUFILE* is, int32 totalsize)
{
	int t;
	uint32 size;
	bool ret=true;
	bool warned=false;

	read_sfcpuc=0;
	read_snd=0;

	//mbg 6/16/08 - wtf
	//// int moo=X.mooPI;
	// if(!scan_chunks)
	//   X.mooPI=/*X.P*/0xFF;

	while(totalsize > 0)
	{
		t=is->fgetc();
		if(t==EOF) break;
		if(!read32le(&size,is)) break;
		totalsize -= size + 5;

		switch(t)
		{
		case 1:if(!ReadStateChunk(is,SFCPU,size)) ret=false;break;
		case 3:if(!ReadStateChunk(is,FCEUPPU_STATEINFO,size)) ret=false;break;
		case 31:if(!ReadStateChunk(is,FCEU_NEWPPU_STATEINFO,size)) ret=false;break;
		case 4:if(!ReadStateChunk(is,FCEUCTRL_STATEINFO,size)) ret=false;break;
		case 7:
			if(!FCEUMOV_ReadState(is,size)) {
				//allow this to fail in old-format savestates.
				if(!FCEU_state_loading_old_format)
					ret=false;
			}
			break;
		case 0x10:
			if(!ReadStateChunk(is,SFMDATA,size)) 
				ret=false; 
			break;

			// now it gets hackier:
		case 5:
			if(!ReadStateChunk(is,FCEUSND_STATEINFO,size))
				ret=false;
			else
				read_snd=1;
			break;
		case 6:
			if(FCEUMOV_Mode(MOVIEMODE_PLAY|MOVIEMODE_RECORD|MOVIEMODE_FINISHED))
			{
				if(!ReadStateChunk(is,FCEUMOV_STATEINFO,size)) ret=false;
			}
			else
			{
				is->fseek(size,SEEK_CUR);
			}
			break;
		case 8: