int MDFNSS_LoadSM(void *st_p, int, int)
{
uint8_t header[32];
uint32_t stateversion;
StateMem *st = (StateMem*)st_p;
smem_read(st, header, 32);
if(memcmp(header, "MEDNAFENSVESTATE", 16) && memcmp(header, "MDFNSVST", 8))
return(0);
stateversion = MDFN_de32lsb(header + 16);
return StateAction(st, stateversion, 0);
}
double QLearner::getQValue(const State &state,
const Action &action)
{
std::vector<QTable>::iterator iter;
for(iter = QList.begin(); iter != QList.end(); ++iter)
{
if(state.isEqual(iter->sa.s))
return iter->qvalue;
}
QTable Q_new(StateAction(state,action), 0.0);
// Q_new.sa.s = state;
// Q_new.sa.a = action;
// Q_new.qvalue = 0.0;
QList.push_back(Q_new);
return 0.0;
}
bool QLearner::load_data(const char* filename)
{
FILE* file = NULL;
file = fopen(filename, "r");
if(!file)
{
return false;
}
int QListSize;
bool tmp = fscanf(file,"QList Data. x1,x2,action:qvalue\nElement Count: %d\n",&QListSize);
//QList.resize(0);
int tmpAction;
double tmpQValue;
State tmpState(0,0);
for(int i = 0; i < QListSize; i++)
{
tmp = fscanf(file,"%d,%d,%d:%lf\n",&tmpState.x1,&tmpState.x2,&tmpAction,&tmpQValue);
QList.push_back(QTable(StateAction(tmpState,static_cast<Action>(tmpAction)), tmpQValue));
}
return true;
}
int MDFNSS_SaveSM(void *st_p, int, int, const void*, const void*, const void*)
{
uint8_t header[32];
StateMem *st = (StateMem*)st_p;
static const char *header_magic = "MDFNSVST";
int neowidth = 0, neoheight = 0;
memset(header, 0, sizeof(header));
memcpy(header, header_magic, 8);
MDFN_en32lsb(header + 16, MEDNAFEN_VERSION_NUMERIC);
MDFN_en32lsb(header + 24, neowidth);
MDFN_en32lsb(header + 28, neoheight);
smem_write(st, header, 32);
if(!StateAction(st, 0, 0))
return(0);
uint32_t sizy = st->loc;
smem_seek(st, 16 + 4, SEEK_SET);
smem_write32le(st, sizy);
return(1);
}
bool CCsvParser::ParseRecord(std::vector<std::string>& record)
{
int quote_status = CSV_ENCLOSURE_NONE;
while(std::getline(fin, lineData))
{
// Parse line to record
for (size_t i =0; i < lineData.size(); i++)
{
quote_status = StateAction(lineData[i], quote_status, record);
}
// Handle last field
if (CSV_ENCLOSURE_ENTER != quote_status) // Record finished
{
FieldHandler(record);
return true;
}
// Record Cintinued, push <CR><LF>
fieldCache.push_back(CR_CHAR);
fieldCache.push_back(LF_CHAR);
}
return false; // File End
}
