#ifndef ELEMENT_HPP
#define ELEMENT_HPP

#include <vector>
#include "globals.hpp"

struct Point;
struct Head;
struct Tail;
struct Body;
struct Fruit;

struct Point {
    int m_row;
    int m_col;
    int m_direction;
    Point() {}
    Point(int x, int y) : m_row(x), m_col(y) {}
    Point(int x, int y, int dir) : m_row(x), m_col(y), m_direction(dir) {}
    void set_new_point(int row, int col, int dir);
};

struct Head {
	Head() : m_head(5, 5, 2) {};
	Point m_head;
	Point m_previous_head;
	void get_new_pos();
};

struct Tail {
	Point m_tail_pos;
	Point m_previous_tail_pos;
};

struct Body {
	Body() : m_score(0), m_collision(false) {};
	std::vector<Tail> m_body;
	int m_score;
	bool m_collision;
	void check_new_tail();
	void check_collision(Head &head);
	void get_new_pos(Head &head);
};

struct Fruit {
	Fruit(char (&board)[ROW][COL]);
	Point m_point;
	void get_new_pos(char (&board)[ROW][COL], Head &head, int &score);
};

#endif // ELEMENT_HPP