Fix scoring

avocado.py

@@ -66,6 +66,7 @@ class Avocado:
             else:
                 self.clickFail.play()
                 return False, (0, 0)
+        return None, (0, 0)
         # BUG - isHit is called 4 times upon click which makes it return the
         # first time but fail the consecutive times
         #else:

game.py

@@ -258,12 +258,14 @@ class TheGame:
                     # Check if any avocados have been hit
                     for avo in self.movingAvocados:
                         hit, center = avo.isHit(mousepos)
+                        if hit is None:
+                            continue
                         if hit:
                             score += 100
                             newPin.throwAt(center)
                             color = self.chooseRandomColor()
                             crystalBall.setColor(color)
-                        elif hit == False:
+                        else:
                             score -= 50
 
                 # Had enough of this?