#include <stdlib.h>
#include "team.h"

extern double drand48 ();
extern const int NUM_PACMEN;

const int Team::GHOSTS_PER_TEAM = 4;
const int Team::MUTATION_CHANCE = 50;
const int Team::COPY_CHANCE = 10;

Team::Team ()
{
	fitness = 0;
	myGhost = new Ghost[GHOSTS_PER_TEAM];
}

void Team::outputPrograms (ostream& out /* = cout */)
{
	int i;
	for(i=0; i< GHOSTS_PER_TEAM; i++)
	{
		out << "Code for ghost " << i << endl;
		myGhost[i].outputProgram(out);
		out << endl;
	}
}

void Team::moveTeam ()
{
	int i;
	for(i=0; i< GHOSTS_PER_TEAM; i++)
	{
		myGhost[i].move();
	}
}

void Team::newGame ()
{
	int i;
	for(i=0; i< GHOSTS_PER_TEAM; i++)
	{
		myGhost[i].newGame();
	}
}

void Team::increaseFitness (unsigned long amt)
{
	fitness += amt;
}

unsigned long Team::getFitness ()
{
	return fitness;
}

void Team::newGeneration ()
{
	fitness = 0;

	int i;
	for(i=0; i< GHOSTS_PER_TEAM; i++)
	{
		myGhost[i].newGeneration();
	}
}	

void Team::copy (Team& parent)
{
	int i;
	for(i=0; i < GHOSTS_PER_TEAM; i++)
	{
		myGhost[i].copy(parent.myGhost[i]);
	}
}

void Team::crossover (Team& mom, Team& dad)
{
	int i;
	for(i=0; i < GHOSTS_PER_TEAM; i++)
	{
		if (int(MUTATION_CHANCE * drand48()) == 0)
		{
			if (coinFlip())
				myGhost[i].mutate(mom.chooseGhost());
			else
				myGhost[i].mutate(dad.chooseGhost());
		}
		else if (int(COPY_CHANCE * drand48()) == 0)
		{
			if (coinFlip())
				myGhost[i].copy(mom.chooseGhost());
			else
				myGhost[i].copy(dad.chooseGhost());
		}
		else
		{
			if (coinFlip())
				myGhost[i].crossover(mom.chooseGhost(),
dad.chooseGhost());
			else
				myGhost[i].crossover(dad.chooseGhost(),
mom.chooseGhost());
		}
	}
}

Ghost& Team::chooseGhost ()
{
	return myGhost[int(drand48() * GHOSTS_PER_TEAM)];
}