bool MainWindow::validLetter(int diceNumber,int letter,bool used0,bool used1,bool used2,bool used3,bool used4,bool used5,bool used6,bool used7,bool used8,bool used9,bool used10,bool used11,bool used12,bool used13,bool used14,bool used15) {
bool used[16];
used[0] = used0;
used[1] = used1;
used[2] = used2;
used[3] = used3;
used[4] = used4;
used[5] = used5;
used[6] = used6;
used[7] = used7;
used[8] = used8;
used[9] = used9;
used[10] = used10;
used[11] = used11;
used[12] = used12;
used[13] = used13;
used[14] = used14;
used[15] = used15;
QTextStream out(stdout);
bool wordExists = false;
// out << "Comparing " << button[diceNumber]->text().toLower() << " to " << ui->newWord->text().at(letter).toLower() << "\n";
// out << "Dice = " << diceNumber << ", Letter = " << letter << ", Word Letter = " << ui->newWord->text().at(letter) << ", Button Letter = " << button[diceNumber]->text() << "\n";
// out.flush();
if(button[diceNumber]->text().at(0).toLower() == ui->newWord->text().at(letter).toLower()) {
// out << "links for dice " << diceNumber << " = " << links[diceNumber][0] << ", " << links[diceNumber][1] << ", " << links[diceNumber][2] << ", " << links[diceNumber][3] << "\n";
// out.flush();
if(letter + 1 < ui->newWord->text().length()) {
// out << "dice = " << diceNumber << ", letter = " << letter + 1 << "\n";
// out.flush();
used[diceNumber] = true;
for(int i=0;i<buttonLink[diceNumber].count();i++) {
// out << "asking dice " << links[diceNumber][i] << " to check\n";
// out.flush();
if(!(used[buttonLink[diceNumber].at(i)])) {
if(validLetter(buttonLink[diceNumber].at(i),letter+button[diceNumber]->text().length(),used[0],used[1],used[2],used[3],used[4],used[5],used[6],used[7],used[8],used[9],used[10],used[11],used[12],used[13],used[14],used[15])) {
// out << "dice " << buttonLinks[diceNumber][i] << " returned true\n";
// out.flush();
wordExists = true;
}
}
}
}
else {
wordExists = true;
// out << "end of word at letter " << letter << "\n";
}
}
// out << "Dice = " << diceNumber << ", Letter = " << letter << ", Word Letter = " << ui->newWord->text().at(letter) << ", Button Letter = " << button[diceNumber]->text() << ", Returning = ";
// out << "returning ";
if(wordExists) {
out << "true\n";
}
else {
out << "false\n";
}
out.flush();
return wordExists;
}
bool MainWindow::validWord() {
QTextStream out(stdout);
bool validWord;
for(int i=0;i<16 and !validWord;i++) {
validWord = validLetter(i,0,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false,false);
// validWord = validLetter(i,0,true,true,true,true,true,true,true,true,true,true,true,true,true,true,true,true);
out << "Dice " << i << " = ";
if(validWord) {
// out << "true\n";
}
else {
// out << "false\n";
}
out.flush();
}
return validWord;
}
void* reader(void *nothing){
int i, fd;
int aux = NUMBER_OF_LINES*POSITION_OF_NEWLINE;
int lineCounter=0;
char currentChar;
char* buf = (char*)malloc(sizeof(char)*(aux+1));
if((fd = open(file, O_RDONLY)) < 0){
perror("Cannot open file");
exit(-1);
}
if(flock(fd, LOCK_SH) < 0){
perror("Failed to lock file");
exit(-1);
}
lseek(fd, (threadid++)*(NUMBER_OF_LINES/k)*POSITION_OF_NEWLINE, SEEK_SET);
if((read(fd, buf, aux)) < 0){
perror("Failed to read file");
exit(-1);
}
if(validLetter(letter)){
int numberOfLines;
if (lastThread==1)
numberOfLines = NUMBER_OF_LINES/k + NUMBER_OF_LINES%k;
else
numberOfLines = NUMBER_OF_LINES/k;
for(i=0; lineCounter < numberOfLines; i++){
if(i%POSITION_OF_NEWLINE != NUMBER_OF_LETTERS){
if(buf[i]!=letter) {
result = -1;
pthread_exit(0);
}
}else{
if(buf[i] != '\n') {
result = -1;
pthread_exit(0);
}
lineCounter++;
}
}
if(!read(fd, buf, aux)){
if(flock(fd, LOCK_UN) < 0){
perror("Failed to unlock file");
exit(-1);
}
if((close(fd))< 0){
perror("Failed to close file");
exit(-1);
}
result = 0;
pthread_exit(0);
}else if (lastThread == 1){
result = -1;
pthread_exit(0);
}
}else{
result = -1;
pthread_exit(0);
}
}
