/**
 * @author Gaspar Guerra
 * CurrentState.java
 * Project Assignment5
 */
public class CurrentState {
   private double x; //Position in X
   private double y; //Position in Y
   private double vx; //Velocity, horizontal component
   private double vy; //Velocity, vertical component
   
   public CurrentState( double nx, double ny, 
                     double nvx, double nvy ){
      //Initialize Variables with values given
      x = nx;
      y = ny;
      vx = nvx;
      vy = nvy;
   }
   
   /*
    * The following four methods return each of the variables
    */
   public double getX( ){   
      return x;   
   }
   
   public double getY( ){   
      return y;   
   }
   
   public double getVX( ){   
      return vx;   
   }
   
   public double getVY( ){   
      return vy;   
   }
   
   /*
    * The following methods modify the variables
    */
   public void setX( double newX ){
      x = newX;
   }
   
   public void setY( double newY ){
      y = newY;
   }
   
   public void setVX( double newV ){
      vx = newV;
   }
   
   public void setVY( double newV ){
      vy = newV;
   }
   
   /*
    * Return a String representation of this object
    */
   public String toString( ){
      return "X =  " + x + "\nY =  " + y + 
         "\nVX = " + vx + "\nVY = " + vy;
   }
   
}