import java.awt.geom.Point2D; | |
public class Direction { | |
static Point2D UP() { | |
return new Point2D.Double(0, -1); | |
} | |
static Point2D LEFT() { | |
return new Point2D.Double(-1, 0); | |
} | |
static Point2D DOWN() { | |
return new Point2D.Double(0, 1); | |
} | |
static Point2D RIGHT() { | |
return new Point2D.Double(1, 0); | |
} | |
} | |