File content as of revision 0:fc1335b7b54f:

//
//  Ant.cpp
//  INHERITANCE_AND_POLYMORPHISM
//
//  Created by Kristjan Thorsteinsson on 01/04/14.
//  Copyright (c) 2014 Kristjan Thorsteinsson. All rights reserved.
//
#include <cstdlib>

//#include <iostream>
#include "Ant.h"
#include "Organism.h"
#include "World.h"
using namespace std;

Ant::Ant(World* aWorld, int xcoord, int ycoord) : Organism(aWorld, xcoord, ycoord)
{

}

void Ant::move()
{
  breedTicks++;
  Move mover = world->randomMove();
  switch (mover) {
    case UP:
      if (world->getAt(x, y + 1) == NULL && in_range(x, y + 1))
      {
        movesTo(x, y + 1);
      }
      break;
    case DOWN:
      if (world->getAt(x, y - 1) == NULL && in_range(x, y - 1))
      {
        movesTo(x, y - 1);
      }
      break;
    case LEFT:
      if (world->getAt(x - 1, y) == NULL && in_range(x - 1, y))
      {
        movesTo(x - 1, y);
      }
      break;
    case RIGHT:
      if (world->getAt(x + 1, y) == NULL && in_range(x + 1, y))
      {
        movesTo(x + 1, y);
      }
      break;
    default:
      break;
  }
}

void Ant::breed()
{
  if (breedTicks >= BREED_ANTS)
  {
    breedAtAdjacentCell();
  }
}


void Ant::generateOffspring(int whereX, int whereY)
{
  new Ant(this->world, whereX, whereY);
  breedTicks = 0;
}


OrganismType Ant::getType() const
{
  return ANT;
}

char Ant::representation() const
{
  return 'o';
}

int Ant::size() const
{
  return 10;
}

bool Ant::in_range(int xx, int yy)
{
  return (xx >= 0) && (xx < ROWS) && (yy >= 0) && (yy < COLS);
}