// Miya Natsuhara
// 08-12-2019
// CSE142
// TA: Grace Hopper

// This class represents a point in the Cartesian plane (with an x- and y-coordinate). 

public class Point {
   private int x;
   private int y;
   
   // Constructs a new point at the given x- and y-coordinates
   // int x: x-coordinate of newly-constructed Point
   // int y: y-coordinate of newly-constructed Point
   public Point(int x, int y) {
      // if (x >= 0 && y >= 0) {
      this.x = x;
      this.y = y;
      // }
   }
   
   // Constructs a new point at the origin (0, 0)
   public Point() {
      this.x = 0;
      this.y = 0;
   }
   
   // Translates the point by the given dx and dy. 
   // int dx: translation of x-coordinate
   // int dy: translation of y-coordinate
   public void translate(int dx, int dy) {
      // if (x + dx >= 0 && y + dx >= 0) {
      x += dx;
      y += dy;
      // }
   }
   
   // Returns the distance from this point to the origin (0, 0)
   public double distanceFromOrigin() {
      return Math.sqrt(Math.pow(x, 2) + Math.pow(y, 2));
   }
   
   // Returns a String representation of this point
   public String toString() {
      return "(" + x + ", " + y + ")";
   }
   
   // Returns the distance between this point and the given point
   // Point otherPoint: the other point to find distance to
   public double distanceFrom(Point otherPoint) {
      double xTerm = Math.pow(x - otherPoint.x, 2);
      double yTerm = Math.pow(y - otherPoint.y, 2);
      return Math.sqrt(xTerm + yTerm);
   }
   
   // Returns the x-coordinate of this point
   public int getX() {
      return x;
   }
   
   // Returns the y-coordinate of this point
   public int getY() {
      return y;
   }
   
   // Sets the point to the given location, specified by the given x- and 
   // y-coordinates
   // int x: new x-coordinate of the point
   // int y: new y-coordinate of the point
   public void setLocation(int x, int y) {
      // if (x >= 0 && y >= 0) {
      this.x = x;
      this.y = y;
      // }
   }
}