#include <iostream.h>
#include <fstream.h>
#include "apstring.h"
#include "environ.h"
#include "display.h"
#include "simulate.h"
#include "filemaker.h"
#include "systimer.h"

int main()
{
  // Create the desired file
  FileMaker makeEnv("fish.dat", 40, 40, 160, 1440);	// 100 x 100, 0 predators, 4 prey
  cout << "Done filling environment" << endl;
  
  // replace filename below with appropriate file (full path if necessary)
  ifstream input("fish.dat");
  Environment env(input);
  cout << "Done loading environment" << endl;

  // Display display(100,100);  // for graphics display
  Display display;  // for text display
  apstring s;

  Simulation sim;

  int step;
  int numSteps;

  display.Show(env);

  cout << "--- initialized --- " << endl;

  cout << "How many steps: ";
  cin >> numSteps;
  getline(cin,s);
  
  SysTimer time;
  time.start();

  for (step = 0; step < numSteps/* && env.GetFishCount() > 0*/; step++)
  {
    sim.Step(env);
    //display.Show(env);
    //cout << " step " << step << " (press return)";
    //getline(cin,s);
  }
  time.stop();
  display.Show(env);
  
//  if (step < numSteps)
//  	cout << "Simulation terminated early.  There are no fish left." << endl;
  
  cout << "Time: " << time.elapsedTime() << endl;
  
  cout << "Hit RETURN to terminate...";
  cin.ignore();  

  return 0;
}