public class Path implements Drawable {

private int x;
private int y;
private int[] path;
private Color color;

private PixelPainter painter;

public Path(int x, int y, int[] path, Color color) {
   this.x = x;
   this.y = y;
   this.path = path;
   this.color = color;
}

public void setPainter(PixelPainter painter) {
   this.painter = painter;
}

public PixelPainter getPainter() {
   return painter;
}

public void draw() {
   int x = this.x;
   int y = this.y;
   painter.set(x, y, color);
   for (int next : path) {
         if (next == 0) {
            x += 1;
         } else if (next == 1) {
            x += 1;
            y -= 1;
         } else if (next == 2) {
            y -= 1;
         } else if (next == 3) {
            x -= 1;
            y -= 1;
         } else if (next == 4) {
            x -= 1;
         } else if (next == 5) {
            x -= 1;
            y += 1;
         } else if (next == 6) {
            y += 1;
         } else if (next == 7) {
            x += 1;
            y += 1;
         }
         painter.set(x, y, color);
   }
}

}

Exercise 1 Your task is to complete the effect methods in the Audi...