ready-set-net/VolleyballNet.java at main · KimRebamba/ready-set-net · GitHub

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import greenfoot.*;
public class VolleyballNet extends Actor {
    private GreenfootImage netImage;
    private int width;
    private int height;

    public VolleyballNet() {
        netImage = new GreenfootImage("volleyball_net.png");
        width = netImage.getWidth();
        height = netImage.getHeight();
        setImage(netImage);
    }

    public boolean isTouchingNet(Volleyball ball) {

        int bx = ball.getX();
        int by = ball.getY();
        int nx = getX();
        int ny = getY();
        int halfW = width / 2;
        int halfH = height / 2;


        int sideThickness = 10;
        int topThickness = 20;


        int leftPoleX = nx - halfW;
        int rightPoleX = nx + halfW;
        int topY = ny - halfH;


        boolean hitTop = by > topY - topThickness && by < topY + topThickness &&
                         bx > nx - halfW && bx < nx + halfW;


        boolean hitLeft = bx > leftPoleX - sideThickness && bx < leftPoleX + sideThickness &&
                          by > ny - halfH && by < ny + halfH;


        boolean hitRight = bx > rightPoleX - sideThickness && bx < rightPoleX + sideThickness &&
                           by > ny - halfH && by < ny + halfH;

        return hitTop || hitLeft || hitRight;
    }
}