package hashcode.model;

public class Point {

int row, col;

public Point(){}

public Point(int row, int col) {

this.row = row;

this.col = col;

}

public Point(Point position) {

this.row = position.row;

this.col = position.col;

}

public static int distance(Point a, Point b) {

double diffRow = a.row - b.row;

double diffCol = a.col - b.col;

return (int) StrictMath.ceil(StrictMath.sqrt(diffRow * diffRow + diffCol * diffCol));

}

public int distanceTo(Point x) {

return distance(this, x);

}

@Override

public String toString() {

return "Point{" +

"row=" + row +

", col=" + col +

'}';

}

@Override

public boolean equals(Object o) {

if (this == o) return true;

if (o == null || getClass() != o.getClass()) return false;

Point point = (Point) o;

if (row != point.row) return false;

return col == point.col;

}

@Override

public int hashCode() {

int result = row;

result = 31 * result + col;

return result;

}

}