#ifndef POSITION_H
#define POSITION_H

#include "BASICS.h"

class Vector {

public:

    double x;

    double y;

    Vector(double x, double y) :
      x(x), y(y) {
      // nothing
    }

    Vector(long degrees, double length) {
      double radians = (double) degrees * DEG_TO_RAD;
      x = cos(radians) * length;
      y = sin(radians) * length;
    }

    Vector *add(Vector that) {
      this->x += that.x;
      this->y += that.y;
      return this;
    }

    Vector *bounceInBox(uint8_t width, uint8_t height) {
      while (x < 0 || x >= width) {
        if (x < 0) {
          x = -x;
        } else if (x >= width) {
          x = 2 * width - x;
        }
      }
      while (y < 0 || y >= height) {
        if (y < 0) {
          y = -y;
        } else if (y >= height) {
          y = 2 * height - y;
        }
      }
      return this;
    }

};

#endif