#include "stdafx.h"

class wall {
    public:
        int _x1, _y1, _x2, _y2;
    public:
        wall(void) { }
        wall(int x1, int y1, int x2, int y2) {
            _x1 = x1;
            _y1 = y1;
            _x2 = x2;
            _y2 = y2;
        }
        void draw(void) {
            glVertex3f(_x1,0,_y1);
            glVertex3f(_x2,0,_y2);
            glVertex3f(_x2,1,_y2);
            glVertex3f(_x1,1,_y1);
        }
};