Generación de Estrellitas

src/main/java/net/h4ckx0r/Arkanoid.java

@@ -97,6 +97,7 @@ public class Arkanoid {
         });
 
 
+        canvas.crearEstrellas(50, altoVentana, anchoVentana);
         ventana.setVisible(true);
         canvas.requestFocus();
     }

src/main/java/net/h4ckx0r/MiCanvas.java

@@ -8,14 +8,31 @@ import java.util.List;
 public class MiCanvas extends Canvas {
     List<Actor> actores = null;
 
+    private int[][] estrellitas = null;
+
     public MiCanvas(List<Actor> actores) {
         this.actores = actores;
     }
 
+    public void crearEstrellas(int numEstrellas, int altoVentana, int anchoVentana) {
+        estrellitas = new int[numEstrellas][2];
+        for (int i = 0; i < estrellitas.length; i++) {
+            int x = (int) (Math.random() * anchoVentana);
+            int y = (int) (Math.random() * altoVentana);
+            estrellitas[i][0] = x;
+            estrellitas[i][1] = y;
+        }
+    }
+
     @Override
     public void paint(Graphics g) {
         this.setBackground(Color.BLACK);
 
+        for (int[] estrella : estrellitas) {
+            g.setColor(Color.GRAY);
+            g.fillOval(estrella[0], estrella[1], 2, 2);
+        }
+
         for (Actor actor : actores) {
             actor.paint(g);
         }