snake.h

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#ifndef SNAKE_H
#define SNAKE_H
#include <list>
#include <deque>
#include "../Common/common.h"
#include "../Labyrinth/labyrinth.h"
#include "../Labyrinth/change.h"
#include "../Ball/ball.h"

const int WALLUP = -3;
const int WALLBOT = +3;
const int WALLLEFT = -4;
const int WALLRIGHT = +4;
const int COLL = 5;
const int NOCOLL = 6;
const int BALL = 7;

const int MVRIGHT = +1;
const int MVDOWN = +2;
const int MVLEFT = -1;
const int MVUP = -2;

extern Point gameFieldSize;

class Snake
{
    private:
        short direction;
        std::list<PointStyle> style;
        std::deque<Point> snakeBody;
        short checkIntersection(Point check, Labyrinth* laryrinth);
        short checkWisely(Point coords, Point bcoords);
        void moveHead(Point p, Change* change);
        void moveBack(Point p, Change* change);
    public:
        bool init(Point begin, short direction, int length);
        void setScheme();
        void getCoords(std::list<Point>* currBody);
        Point getHeadCoords();
        bool setDirection(int dir);
        short getDirection();
        bool move(Labyrinth* labyrinth);
};
#endif //SNAKE_H