// This program is already big, ugly, and unmanagable, and it isn't even
// doing the simulation yet. We should certainly hope to discover ways
// of improving the design very soon.

#include "library.h"

void main()
{ double fieldw, fieldl, boyx, boyy, bullx, bully, treex, treey, boys, bulls;
  ifstream fin("boyandbull.txt");
  cout << "field dims w,l ";
  fin >> fieldw >> fieldl;
  cout << "boy x, y, spd ";
  fin >> boyx >> boyy >> boys;
  cout << "bull x, y, spd ";
  fin >> bullx >> bully >> bulls;
  cout << "tree x, y ";
  fin >> treex >> treey;
  make_window(fieldw, fieldl);
  set_pen_width(5);
  set_pen_color(color::green);
  draw_point(treex, treey);
  set_pen_color(color::blue);
  const double dirboy = direction_from_to_in_degrees(boyx, boyy, treex, treey);
  draw_point(boyx, boyy);
  set_heading_degrees(dirboy);
  draw_distance(50);
  set_pen_color(color::red);
  draw_point(bullx, bully);
  const double dirbull = direction_from_to_in_degrees(bullx, bully, boyx, boyy);
  set_heading_degrees(dirbull);
  draw_distance(50); }