#ifndef SNAKE_HPP
#define SNAKE_HPP

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

/* NOTE
 * tail
 * ARGS
 * - direction
 * - old point
 * - new point
 * - new direction (x and y of old point and what direction it needs to swtich to so once it gets to it changes)
 * - symbol
 * IMPLEMENTATION
 * - predict the new point
 * - save old point
 * - find if previous tail has new direction
 * - once tail hits point change direction
 */

/* Struct Tail
 * separate the snake and tail from each other
 * */

struct Head {
	Head(int default_direction, int row, int col);
	Point m_head;
	std::vector<Point> m_tails; 
	// -1: Left, 1: Right, 2: Down, -2: Up
	int m_direction;
	// Adds a new tail to m_tails at { row, col }
	void create_tail(int row, int col);
	void get_new_head_point(int tail_index, int direction);
	void get_new_point(int direction);
};

struct Tail {
	Point m_tail_pos;

};

#endif