#pragma once

#include <GLUT/glut.h>
#include <iostream>
#include <string>
#include <sstream>

using namespace std;

class Window {
  public:
    string title;
    int size[2];
    int pos[2];
  
    void locateOnScreen() {
      // the fx sets where on the screen the window will appear
      // (values should be between 0 and 1)
      double fx[] = { 0.7,0.5 };
      pos[0] = (glutGet(GLUT_SCREEN_WIDTH) - size[0]) * fx[0];
      pos[1] = (glutGet(GLUT_SCREEN_HEIGHT) - size[1]) * fx[1];
    }
  
    // constructor, size is in pixels
    Window(int set_size[],  string &set_title);

    // function which prints a string to the screen, at a given position, with a given color
    // note position is "absolute", not easy to get two strings spaced one above each other like this
    void displayString( ostringstream &str, double x, double y, GLfloat col[]);


};