Code-Bin #430 - Stupid structures

Stupid structures
Posted by: MD | October 23, 2009 @ 10:06pm

C++ Code

#include <iostream>
#include <fstream>
#include <windows.h>

using namespace std;

struct direction
{
       int xD;
       int yD;
       };
       
direction Up, Do, Le, Ri;
    
Up.xD = 0;
Up.yD = -1;

Do.xD = 0;
Do.yD = 1;

Le.xD = -1;
Le.yD = 0;

Ri.xD = 1;
Ri.yD = 0;

char maze[100][100];
char solvedMaze[100][100];

void clearMaze(char maze[][100]);

void readMaze(char maze[][100], int &rows, int &columns, string filename)
// Reads the maze from the text file with the name passed to the function

{
         ifstream inputMaze; 
         inputMaze.open(filename.c_str());
         inputMaze >> rows >> columns;
         string templine;
         int temprow, tempcolumn;
         temprow = 0;
         getline(inputMaze, templine);
                                                       // Clears the end line character from the maze
         clearMaze(maze);
         while(!inputMaze.eof())
         {
                                getline(inputMaze, templine);
                                for(tempcolumn=0; tempcolumn < columns; tempcolumn++)
                                {
                                         maze[temprow][tempcolumn] = templine[tempcolumn];
                                }
                                temprow++;
                                }

inputMaze.close();
}

void clearMaze(char maze[][100])
// Sets every character in the maze to a wall

// Extra walls outside of the maze will not effect the solving of the maze

// Since we are given the dimensions of the maze, it will not affect the output
// of the maze, either.

{
     int i, j;
     for(i=0; i<100; i++)
     {
              for(j=0; j<100; j++)
              {
                       maze[i][j] = '*';
              }
     }
}

void displayMaze(char maze[][100], int rows, int columns)
// Displays the maze
{
    for(int i = 0; i < rows; i++)
    {
            for(int j = 0; j < columns; j++)
            {
                    cout << maze[i][j];
            }
            cout << endl;
    }
}

void makeMove(char maze[][100], direction direct, int &X, int &Y)
{
     // I will finish this later >.>
     
     }

void solveMaze(char maze[][100], int rows, int columns)
{
     int X, Y;
     X = 1;
     Y = 1;
     direction currentDirection = Ri;
     // We start at (1,1), or maze[1][1]
     //
     // We wish to get to (columns - 1, rows - 1), or maze[rows-1][columns-1]
     while(X != (columns - 1) && Y != (rows - 1))
     {
             makeMove(maze, currentDirection, X, Y);
             }

}

int main()
{
    
    int rows, columns; 
    string firstline, filename;
    filename = "maze1.txt";
    readMaze(maze, rows, columns, filename);
    displayMaze(maze, rows, columns);
    char cc;
    cin >> cc;
    return 0;
}

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