//hall of fame mode
void hof(){
char ch;
int i, x;
char *result;
int n=0, m = 0;
FILE *fptr; //create file pointer
fptr = fopen("HallofFame.txt", "r"); //open HallofFame.txt
while ( ( ch = fgetc( fptr ) ) != EOF ){ //determine the number of lines in the file
if(ch==10)n++; //we need that to know how big to make the array later
} //returns n which is the number of lines
rewind(fptr);
struct data entry[n]; //create a data array to hold the records from the HallofFame.txt file
for(i=0; i<n; i++){ //loop n to read all records from the file
char info[50];
fscanf(fptr, "%s", &info); //read a line from the file
result = strtok(info, ",");
strcpy(entry[i].name,result); //store name
result = strtok(NULL, ",");
entry[i].diff=atoi(result); //store level
result = strtok(NULL, ",");
entry[i].moves=atoi(result); //store steps
result = strtok(NULL, ",");
entry[i].time=atoi(result); //store time from the file
}
fclose(fptr); //close the file after reading all records
ch = 'p';
while(ch!=27){
if(ch==49)sortName(entry, n, 1); //call the required sort method based on user's choice
if(ch==50)sortDiff(entry, n, 1);
if(ch==51)sortMoves(entry, n, 1);
if(ch==52)sortTime(entry, n, 1);
if(ch==53)sortName(entry, n, 0);
if(ch==54)sortDiff(entry, n, 0);
if(ch==55)sortMoves(entry, n, 0);
if(ch==56)sortTime(entry, n, 0);
system("cls");
printf("\nPress 1 to sort by Name (Ascending)\nPress 2 to sort by Level (Ascending)\nPress 3 to sort by Steps (Ascending)\nPress 4 to sort by Time (Ascending)");
printf("\nPress 5 to sort by Name (Descending)\nPress 6 to sort by Level (Descending)\nPress 7 to sort by Steps (Descending)\nPress 8 to sort by Time (Descending)");
printf("\nPress ESC to exit\n");
ch = getch();
}
return;
}
bool Solver::solve(Grid& solution, int& steps, Grid& grid) {
int index = selectIndex(grid);
if (index == -1) {
solution = grid;
return true;
}
vector<int> moves(begin(grid[index]), end(grid[index]));
sortMoves(grid, moves, index);
for (auto& value : moves) {
steps++;
Grid nextGrid(grid);
if (nextGrid.assign(index, value) && solve(solution, steps, nextGrid))
return true;
}
return false;
}