/*********************************************************************\

This Header written by James P. Harmison for the educational purpose of
modifying the Marine Biology Case Study issued by the College Board.

\*********************************************************************/

#include <iomanip.h>
#include "display.h"
#include "environ.h"
#include "fish.h"
#include "utils.h"

Display::Display() {}

void Display::Show(const Environment & env)
{
  const int WIDTH = 1;  
  int rows = env.NumRows(), cols = env.NumCols(), r, c;
  Fish temp;

  for (r = 0; r < rows; r++)
  {
    for (c = 0; c < cols; c++)
    {
      temp = env.FishAt(Position(r,c));
      if (temp.IsUndefined())
      	cout << setw(WIDTH) << ' ';
      else
      	cout << setw(WIDTH) << temp.ShowMe();
    }
    cout << endl;
  }
}