cpp assignment

Lab 6/main.tcc

#include <iostream> #include <fstream> #include <string> #include <cstdlib> #include "StringSplitter.h" #include "MazeSpace.h" using namespace std; enum Direction {NORTH = 'N', SOUTH = 'S', EAST = 'E', WEST = 'W'}; int main() { //prompt user for file to open string input_file_name; cout << "Enter maze file: "; getline(cin, input_file_name); //open file ifstream maze_file{input_file_name}; //figure out how many spaces in our maze MazeSpace *spaces = nullptr; int num_spaces = 0; //before we read from the file, make sure //that it has been opened properly if(maze_file.is_open() == true) { //first line tells us how many spaces are in our //file string line; getline(maze_file, line); num_spaces = atoi(line.c_str()); //make sure num_spaces is greater than 0 if(num_spaces > 0) { spaces = new MazeSpace[num_spaces + 1]; for(int i = 0; i < num_spaces + 1; i++) { spaces[i].setId(i); } } //build our maze while(maze_file.good() == true) { //grab next line getline(maze_file, line); //split line based on spaces vector<string> pieces = StringSplitter::split( line, " "); int source = atoi(pieces[0].c_str()); char direction = pieces[1][0]; int destination = atoi(pieces[2].c_str()); //goal: connect source's direction to destination switch(direction) { case NORTH: spaces[source].setNorth(&spaces[destination]); break; case SOUTH: spaces[source].setSouth(&spaces[destination]); break; case EAST: spaces[source].setEast(&spaces[destination]); break; case WEST: spaces[source].setWest(&spaces[destination]); break; } } } //end of file openness check //output space directions to screen for(int i = 0; i < num_spaces + 1; i++) { } //PA4 TODO: solve our maze //Always clean up dynamic memory delete[] spaces; return 0; }