#pragma once
#include <vector>
#include <random>
#include <iostream>
#include "io.h"

enum BoundaryCondition {
	BOUNDARY_ONES,
	BOUNDARY_ZEROS,
	BOUNDARY_TOROIDAL
};

class CellularAutomaton
{
	static const unsigned int functionValues = 0b00000110100000000010110010110110;

	int m_fieldWidth, m_fieldHeight;
	std::vector<std::vector<int>> field;
	std::vector<std::vector<int>> fieldNextState;
	BoundaryCondition m_boundaryCondition;

	void initializeRandom();
	void initializeManual();

	int getCellState(int x, int y) const;
	int getNeighborhoodIndex(int x, int y) const;
public:
	CellularAutomaton(int width, int height, bool fillWithRandom, BoundaryCondition boundaryCondition);
	
	void update();
	void displayField() const;
};